Landmark Rooftop Units Standard and High Efficiency - 60 HZ PRODUCT SPECIFICATIONS

PACKAGED GAS/electric Landmark Rooftop Units Standard and High Efficiency - 60 HZ PRODUCT SPECIFICATIONS Bulletin No. 0786 January 08 Supersedes December 07 ASHRAE 90. COMPLIANT to 7.5 Tons Net Cooling Capacity 4,00 to 88,000 Btuh Gas Input Heat Capacity 65,000 to 50,000 Btuh MODEL NUMBER IDENTIFICATION K G B 060 S 4 B S Y Brand/Family K = Landmark Product Line Unit Type G = Packaged Gas Heat w/ Electric Cooling Major Design Sequence B = nd Generation Minor Design Sequence = st Revision = nd Revision = rd Revision Voltage P = 08/0V phase-60hz Y = 08/0V- phase-60hz G = 460V- phase-60hz J = 575V- phase-60hz Nominal Cooling Capacity - Tons 04 = Tons 00 =.5 Tons 06 = Tons 048 = 4 Tons 060 = 5 Tons 07 = 6 Tons 074 = 6 Tons 090 = 7.5 Tons Cooling Efficiency H = High Efficiency S = Standard Efficiency Refrigerant Type 4 = R-40A Heating Type S = Standard Gas Heat, stage M = Medium Gas Heat, stage U = Medium Gas Heat, Stage T = High Gas Heat, Stage H = High Gas Heat, Stage W = Standard Gas Heat, Stage, Low NOx B = Standard Gas Heat, Stage Low NOx Y = Medium Gas Heat, Stage, Low NOx Q = Medium Gas Heat, Stage, Low NOx Z = High Gas Heat, Stage, Low NOx X = High Gas Heat, Stage, Low NOx Blower Type D = Direct Drive B = Belt Drive T = Belt Drive ( Speed)

FEATURES AND BENEFITS H K M G O E C F N J D L B I (Cooling & Gas Heat) Shown With Optional Economizer, and Hinged Access Panels Landmark rooftop units from Lennox are the new standard for reliable, efficient rooftop units built for long-lasting performance that can significantly improve indoor environments. Landmark rooftop units feature: R-40A Refrigerant - Environmentally friendly. Single Speed Scroll Compressor - Furnished on 04 through 07 models. Two-Stage Scroll Compressor - Furnished on 074 through 090 models. Allows rooftop units to deliver just the necessary amount of cooling needed to meet the space s demand. Lennox Environ Coil System - Smaller, lighter condenser coil with improved heat transfer. High Pressure Switches - Protect compressor. Isolated Compressor Compartment - Allows performance check during normal compressor operation without disrupting airflow. Direct or Belt Drive Blower Motors - Direct drive (04, 00, 06, 048 and 060 models). Belt drive motors (06, 048, 060, 07, 074, and 090 models) to maximize air performance. Independent Motor Mounts - Allows for easy and efficient service access without removing the top panel. Downflow or Horizontal Airflow - Easy field conversion. Two Fork Lift Slots on Three Sides - Easy to pick up and transport units from almost any angle. Corrosion-Resistant Removable, Reversible Drain Pan - Provides application flexibility, durability and improved serviceability. Thermostatic Expansion Valves - Provide peak cooling performance across the entire application range. Common Components - Many maintenance items are standard throughout the entire product line, reducing the need to carry different parts to the job or maintain in inventory. Landmark Packaged Gas / Electric to 6 Tons / Page

FEATURES AND BENEFITS CONTENTS Blower Data - Belt Drive..........................9 Blower Data - Direct Drive.........................5 Dimensions - Accessories......................... 50 Dimensions - Unit............................. 49 Electrical Data............................... 40 Features And Benefits........................... High Altitude Derate............................ 9 Model Number Identification........................ Optional Conventional Temperature Control Systems...........47 Options / Accessories............................ 9 Outdoor Sound Data............................9 Ratings...................................0 Specifications - Belt Drive Blower..................... 5 Specifications - Direct Drive Blower.................... Specifications - Low Nox Gas Heat - Single And Three Phase Models.. 9 Specifications - Standard Gas Heat - Three Phase Models........9 Unit Clearances.............................. 46 Weight Data................................ 48 APPROVALS AHRI Certified to AHRI Standard 0/40-008 ( thru 5 ton models) and AHRI Standard 40/60-007 (6 ton models). ETL and CSA listed. Units are Certified by CSA. Components bonded for grounding to meet safety standards for servicing required by UL, ULC and National and Canadian Electrical Codes. All models are ASHRAE 90. compliant. ISO 900 Registered Manufacturing Quality System. Models equipped with low NOx gas heat meet the California Nitrogen Oxides (NOx) Standards that apply in the South Coast Air Quality Management District and the San Francisco Bay Area Air Quality Management District. B WARRANTY Limited ten years aluminized heat exchanger, limited fifteen years optional stainless steel heat exchanger. Limited five years on compressors. Limited three years on the Lennox Environ Coil System. Limited five years Optional High Performance Economizers. Limited one year all other covered components. HEATING SYSTEM Aluminized steel inshot burners, direct spark ignition, electronic flame sensor, combustion air inducer, redundant automatic single or dual stage gas valve with manual shut-off. Heat Exchanger Tubular construction, aluminized steel, life cycle tested. Stainless Steel Heat Exchanger is required if mixed air temperature is below 45 F. C Electronic Pilot Ignition Electronic spark igniter provides positive direct ignition of burners on each operating cycle. The system permits main gas valve to stay open only when the burners are proven to be lit. Should a loss of flame occur, the gas valve closes, shutting off the gas to the burners. Ignition module has LED to indicate status and aid in troubleshooting. Watchguard circuit on module automatically resets ignition controls after one hour of continuous thermostat demand after unit lockout, eliminating nuisance service calls. Ignition control is factory installed in the controls section. Limit Controls Factory installed, redundant limit controls with fixed temperature setting. Heat limit controls protect heat exchanger and other components from overheating. Safety Switches Flame roll-out switch, flame sensor and combustion air inducer proving switch protect system operation. Low NOx Models All single phase models are available in low NOx versions. Required Selections Gas Input Choice - Order one: Standard Gas Heat ( Stage) 65,000 Btuh Standard Gas Heat ( Stage) 70,000/5,000 Btuh Medium Gas Heat ( Stage) 08,000 Btuh Medium Gas Heat ( Stage) 8,000/08,000 Btuh High Gas Heat ( Stage) 50,000 Btuh High Gas Heat ( Stage),000/50,000 Btuh Landmark Packaged Gas / Electric to 6 Tons/ Page

FEATURES AND BENEFITS HEATING SYSTEM (continued) Required Selections (continued) Standard or Low NOx Specify standard gas heat or Low NOx option (three phase models only). NOTE - All single phase models are Low NOx equipped. NOTE - Standard Gas Heat ( Stage) is only available with Low NOx models. Options/Accessories Factory Installed Stainless Steel Heat Exchanger Required if mixed air temperature is below 45 F. Field Installed Combustion Air Intake Extensions Recommended for use with existing flue extension kits in areas where high snow areas can block intake air. Low Temperature Vestibule Heater Electric heater automatically controls minimum temperature in gas burner compartment when temperature is below -40 F. C.S.A. certified to allow operation of unit down to -60 F. LPG/Propane Kits Conversion kit to field change over units from Natural Gas to LPG/ Propane. Vertical Vent Extension Kit Use to exhaust flue gases vertically above unit. Required when unit vent is too close to fresh air intakes per building codes. The vent kit also prevents ice formation on intake louvers. D E COOLING SYSTEM Designed to maximize sensible and latent cooling performance at design conditions. System can operate from 0 F to 5 F without any additional controls. R-40A Refrigerant Non-chlorine, ozone friendly, R-40A. Unit is factory pre-charged with refrigerant. See Specifications Tables. Single Speed Scroll Compressor (04 through 07 Models) Scroll compressors for high performance, reliability and quiet operation. Resiliently mounted on rubber grommets for quiet operation. Copeland Scroll Ultra Tech Two-Stage Compressor (074 and 090 Models) Two-stage scroll compressors for increased part load efficiency, high performance, reliability and quiet operation. Resiliently mounted on rubber grommets for quiet operation. Compressor Crankcase Heater Protects against refrigerant migration that can occur during low ambient operation. Thermal Expansion Valve Assures optimal performance throughout the application range. Removable element head. Filter/Drier High capacity filter/drier protects the system from dirt and moisture. F High Pressure Switch Protects the compressor from overload conditions such as dirty condenser coils, blocked refrigerant flow, or loss of outdoor fan operation. Freezestat Protects the evaporator coil from damaging ice build-up due to conditions such as low/no air flow, or low refrigerant charge. Lennox Environ Coil System (All Models) Condenser coil features lightweight, all aluminum brazed fin construction. Constructed of three components: a flat extrusion tube, fins in-between the flat extrusion tubes and two refrigerant manifolds. Environ Coil System Features: Improved heat transfer performance due to high primary surface area (flat tubes) versus secondary surface (fins). Smaller internal volume (reduced refrigerant charge). High durability (all aluminum construction). Fewer brazed joints. Compact design (reduces unit weight). Easy maintenance/cleaning. Mounting brackets with rubber inserts secure coil to unit providing vibration dampening and corrosion protection. Landmark Packaged Gas / Electric to 6 Tons / Page 4

G FEATURES AND BENEFITS COOLING SYSTEM (continued) Conventional Fin/Tube Coil and Evaporator Coil (all models) Copper tube construction, enhanced rippled-edge aluminum fins, flared shoulder tubing connections, silver soldered construction for improved heat transfer. Factory leak tested Evaporator coil cross row circuiting with rifled tubing optimizes both sensible and latent cooling capacity. Condensate Drain Pan Plastic pan, sloped to meet drainage requirements of ASHRAE 6.. Side or bottom drain connections. Reversible to allow connection at back of unit. Outdoor Coil Fan Motor Thermal overload protected, totally enclosed, permanently lubricated sleeve (04, 00, 06 and 048 models) or ball bearings (060, 07, 074, and 090 models), shaft up, wire basket mount. Outdoor Coil Fan PVC coated fan guard furnished. Required Selections Cooling Capacity Specify nominal cooling capacity of the unit. Options/Accessories Field Installed Condensate Drain Trap Field installed only. Available in copper or PVC. Drain Pan Overflow Switch Monitors condensate level in drain pan, shuts down unit if drain becomes clogged. H I J K Low Ambient Kit Cycles the outdoor fan while allowing compressor operation in the cooling cycle. This intermittent fan operation allows the system to operate without icing the evaporator coil and losing capacity. Designed for use in ambient temperatures no lower than 0 F. A crankcase heater must be installed on the compressor. CABINET Construction Heavy-gauge steel panels and full perimeter heavy-gauge galvanized steel base rail provides structural integrity for transportation, handling, and installation. Base rails have rigging holes. Three sides of the base rail have fork slots. Raised edges around duct and power entry openings in the bottom of the unit provide additional protection against water entering the building. Airflow Choice Units are shipped in downflow (vertical) configuration, can be field converted to horizontal air flow configuration without the need of a kit. Power/Gas Entry Electrical and gas lines can be brought through the unit base or through horizontal access knockouts. Optional Bottom Gas Entry Kit is available. Exterior Panels Constructed of heavy-gauge, galvanized steel with a two-layer enamel paint finish. Insulation All panels adjacent to conditioned air are fully insulated with nonhygroscopic fiberglass insulation. Unit base is fully insulated. The insulation also serves as an air seal to the roof curb, eliminating the need to add a seal during installation. L Access Panels Access panels are provided for the economizer/filter section, heating/blower section, and the compressor/controls section. NOTE - 060/074/090 models include a filler panel for proper cabinet fit for optional accessories (Economizers,, Outdoor Air Dampers and Barometric Relief Dampers). Options/Accessories Factory Installed Corrosion Protection A completely flexible immersed coating with an electrodeposited dry film process (AST ElectroFin E-Coat). Meets Mil Spec MIL-P-5084, ASTM B7 Standard Method Salt Spray Testing. Indoor Corrosion Protection: - Coated coil - Painted blower housing - Painted base Outdoor Corrosion Protection: - Coated coil - Painted base Hinged Access Panels Large access panels are hinged and have quarter-turn latches for quick and easy access to maintenance areas (economizer / filter, compressor / controls, heating / blower). Field Installed Combination Coil/Hail Guards Heavy gauge steel frame painted to match cabinet with expanded metal mesh to protect the outdoor coil from damage. Bottom Gas Entry Kit Field installed piping kit to facilitate bottom gas entry. Landmark Packaged Gas / Electric to 6 Tons/ Page 5

FEATURES AND BENEFITS M CONTROLS Unit Control All control voltage is provided via a 4V (secondary) transformer with built-in circuit breaker protection. Heat/Cool Staging - Capable of up to heat / cool staging with a third party DDC control system or thermostat. Low Voltage Terminal Block - Provides screw terminal connections for thermostat or controller wiring. Night Setback Mode - Saves energy by closing outdoor air dampers and operating supply fan on thermostat demand only. Options / Accessories Field Installed Commercial Control Systems L Connection Network Complete building automation control system for single or multi-zone applications. Options include local interface, software for local or remote communication, and hardware for networking other control functions. See L Connection Network Product Specifications Bulletin for details. Smoke Detector Photoelectric type, installed in supply air section, return air section or both sections. Available with power board and single sensor (supply or return) or power board and two sensors (supply and return). Power board located in unit control compartment. Thermostats Control system and thermostat options, see page 47. Aftermarket unit controller options see Options/Accessories table. BLOWER A wide selection of supply air blower options are available to meet a variety of air flow requirements. Motor Overload protected, equipped with ball bearings (belt drive) or sleeve bearings (direct drive). Landmark Packaged Gas / Electric to 6 Tons / Page 6 Direct drive motors are offered on 04, 00, 06, 048 and 060 models. Single Speed belt drive motors are offered on 06, 048, 060 and 07 models and are available in several different sizes to maximize air performance. Two-speed belt drive motors (low static/high static) are available on 074 and 090 models in several different sizes to maximize air performance. Supply Air Blower Forward curved blades, blower wheel is statically and dynamically balanced. All belt drive motors have adjustable pulley for speed change. Ordering Information Specify direct drive or belt drive motor. For belt drive, specify motor horsepower and drive kit number when base unit is ordered. Required Selections Supply Air Blower Order one, belt drive or direct drive (See Blower Data Table for specifications). Order one drive kit, belt drive only, see Drive Kit Specifications Table. INDOOR AIR QUALITY Air Filters Disposable inch filters furnished as standard. Options/Accessories Field Installed Healthy Climate High Performance Air Filters Disposable MERV 8 or MERV (Minimum Efficiency Reporting Value based on ASHRAE 5.) efficiency inch pleated filters. Healthy Climate UVC Germicidal Lamps Helps eliminate mold and bacterial growth on the evaporator and drain pans. Improves indoor air quality and maintains efficiency of system by reducing fouling of evaporator coil. Indoor Air Quality (CO ) Sensor Monitors CO levels adjusts economizer dampers as needed for Demand Control Ventilation. ELECTRICAL Marked & Color-Coded Wiring All electrical wiring is color-coded and marked to identify which components it is connecting. Electrical Plugs Positive connection electrical plugs are used to connect common accessories or maintenance parts for easy removal or installation. Required Selections Voltage Choice Specify when ordering base unit. Options/Accessories Factory or Field Installed Disconnect Switch (80 Amp) Accessible from outside of unit, spring loaded weatherproof cover furnished. Main power to the unit is field connected to the disconnect which allows all power to be shut off for service. See Electrical Data tables for ordering information, page 40. GFI Service Outlets () 5V ground fault circuit interrupter (GFCI) type, non-powered, fieldwired. Field Installed GFI Weatherproof Cover Single-gang cover. Heavy-duty UV-resistant polycarbonate case construction. Hinged base cover with gasket.

OPTIONS / ACCESSORIES N ECONOMIZER OPTIONS Factory or Field Installed Economizer (Standard and High Performance Common Features) Outdoor Air Hood is furnished. Factory installed Economizer can be ordered with two exhaust options: Barometric Relief Dampers and Exhaust Hood. No Exhaust. Field installed Economizer includes Barometric Relief Dampers with Exhaust Hood. Barometric Relief Dampers allow relief of excess air, aluminum blade dampers prevent blow back and outdoor air infiltration during off cycle, bird screen furnished. Occupied/Unoccupied mode with field furnished setback thermostat. Demand Control Ventilation (DCV) ready using optional CO sensors. Mixed Air Sensor is furnished for field installation in the rooftop unit. Sensor is factory installed when Economizers are factory installed. Single sensible sensor is furnished with Economizer and enables economizer operation if the outdoor temperature is less than the setpoint of the control. Horizontal Economizer Conversion kit is available for field installation. Standard Economizer Features (Not for Title 4) Gear-driven action, return air and outdoor air dampers, plugin connections to unit, neoprene seals, 4-volt, fully-modulating spring return motor. Standard Economizer Control Module The Standard Economizer Control Module can be adjusted to operate based on outdoor air temperatures. Economizer Controls: Damper Minimum Position - Can be set lower than traditional minimum air requirements resulting in cost savings. IAQ Sensor - Signals dampers to modulate and maintain 55 F when CO is higher than the CO setpoint. Demand Control Ventilation (DCV) LED - A steady green Demand Control Ventilation LED indicates the IAQ reading is higher than setpoint and requires more fresh air. Free Cool LED - A steady green LED indicates outdoor air is suitable for free cooling. Free Cooling runs when outdoor air temperature is lower than the set temperature on the economizer control. NOTE: The Free Cooling default setting for outdoor air temperature sensor is 55 F. High Performance Economizer Features Approved for California Title 4 building standards. Low leakage dampers are Air Movement and Control Association International (AMCA) Class A Certified - Maximum CFM per sq. ft. leakage at in. w.g. ASHRAE 90.-00 compliant. Gear-driven action, high torque 4-volt fully-modulating spring return damper motor, return air and outdoor air dampers, plug-in connections to unit, nylon bearings, enhanced neoprene blade edge seals and flexible stainless steel jamb seals to minimize air leakage. High Performance Economizer Control Module Module provides inputs and outputs to control economizer based on parameter settings. Module automatically detects sensors by polling to determine which sensors are installed in system. Module displays any alarm messages (fault detection and diagnostics) as an aid in troubleshooting. Non-volatile memory retains parameter settings in case of power failure. Keypad with four navigation buttons and LCD screen is furnished for setting economizer parameters. Menu Up/Exit button returns to the main menu. Arrow Up button moves to the previous or next parameter within the selected menu. Arrow Down button moves to the next parameter within the selected menu. Select (enter) button confirms parameter selection. Main Menu Structure: STATUS (economizer and system operation status) SETPOINTS (settings for various setpoint parameters) SYSTEM SETUP (settings/ information about the system) ADVANCED SETUP (freeze protection, CO settings, stage delay and additional calibration settings) CHECKOUT (damper positions) ALARMS (output signal that can be configured for remote alarm monitoring) NOTE - High Performance Economizers are not approved for use with enthalpy controls in Title 4 applications. Landmark Packaged Gas / Electric to 6 Tons/ Page 7

OPTIONS / ACCESSORIES O ECONOMIZER OPTIONS (continued) NOTE - The Free Cooling setpoint for Title 4 applications must be set based on the Climate Zone where the system is installed. See Section 40.4 Prescriptive Requirements for Space Conditioning Systems of the California Energy Commission s 0 Building Energy Efficiency Standards. Refer to Installation Instructions for complete setup information and menu parameters available. Factory or Field Installed Single Enthalpy Temperature Control (Not for Title 4) Outdoor air enthalpy sensor enables Economizer if the outdoor enthalpy is less than the setpoint of the control. Field Installed Differential Enthalpy Control (Not for Title 4) Order two Single Enthalpy Controls. One is field installed in the return air section, the other in the outdoor air section. Allows the economizer control board to select between outdoor air or return air, whichever has lower enthalpy. Horizontal Economizer Conversion Kit Insulated panel covers the bottom return air opening on the unit base to convert downflow Economizer to horizontal airflow. EXHAUST OPTIONS Field Installed Fan Installs internal to unit for downflow applications only with Economizer option. Provides exhaust air pressure relief. Interlocked to run when supply air blower is operating, fan runs when outdoor air dampers are 50% open (adjustable), motor is overload protected. Fan is 6 in. diameter with 4 fan blades and a / hp motor. page 5. Landmark Packaged Gas / Electric to 6 Tons / Page 8 NOTE - Not available for 04 and 00 models. NOTE - If is field installed with a factory installed Economizer, the Economizer must be ordered with the No Exhaust option and the Barometric Relief Dampers with Exhaust Hood must also be ordered separately for field installation. OUTDOOR AIR OPTIONS Factory or Field Installed Outdoor Air Dampers - Downflow or Horizontal Single blade damper, 0 to 5% (fixed) outdoor air adjustable, installs in unit. Automatic model features fully modulating spring return damper motor with plug-in connection. Manual model features a slide damper. Maximum mixed air temperature in cooling mode: 00 F. Outdoor Air Hood is furnished. ROOF CURBS Nailer strip furnished, mates to unit, US National Roofing Contractors Approved, shipped knocked down. Hybrid Roof Curbs, Downflow Roof curb can be assembled using interlocking tabs to fasten corners together. No tools required. Curb can also be fastened together with furnished hardware. Available in 8, 4, 8, and 4 inch heights. Full Perimeter Curbs, Downflow (090 Models Only) Hybrid roof curbs can be assembled using interlocking tabs to fasten corners together. No tools required. Hybrid roof curbs can also be fastened together with furnished hardware. Available in 8, 4, 8, and 4 inch heights. NOTE - 090 models can be used on smaller 79-/4 in. Hybrid Roof Curbs (not full perimeter) with 5- /4 in. overhang at condenser end of unit. See dimension drawing on Adjustable Pitch Curb Fully adjustable pitch curb provides a level platform for rooftop units allowing flexible installations on roofs with uneven or sloped angles. Maximum slope is /4 in. per foot in any direction. Uses interlocking tabs to fasten corners together. No tools required. Hardware is furnished to connect upper curb with lower curb. Available in 4 inch height. Adaptor Curbs (not shown) Curbs are regionally sourced. Dimensions will vary based upon the source. Contact your local sales representative for a detailed cut sheet with applicable dimensions. CEILING DIFFUSERS Ceiling Diffusers (Flush and Step-Down) Diffuser face and grilles with white powder coat finish, insulated (UL listed duct liner), diffuser box with collars for duct connection, fixed blades (flush diffusers) and double deflection blades (stepdown diffusers), provisions for suspending, internally sealed (prevents recirculation), removable return air grille, adapts to T-bar ceiling grids or plaster ceilings. Transitions (Supply and Return) Used with diffusers, installs in roof curb, galvanized steel construction, flanges furnished for duct connection to diffusers, fully insulated.

OPTIONS / ACCESSORIES Item COOLING SYSTEM Model No. Catalog No. 04 00 06 Unit Model No. Condensate Drain Trap PVC - CTRAP0AD 76W6 X X X X X X X X 048 060 07 074 Copper - CTRAP0AD 76W7 X X X X X X X X Drain Pan Overflow Switch KSNSR7AB- 74W4 X X X X X X X X Low Ambient Kit KSNSRAN 4D89 X X X X X X X X Efficiency High O O O 090 Standard O O O O O O O Refrigerant Type R-40A O O O O O O O O HEATING SYSTEM Bottom Gas Piping Kit TGPKT0AN 9W50 X X X X X X X X Low Temperature Vestibule Heater 08/0V- or ph - TCWKT0ANY 9W5 X X X X X X X X 460V-ph - TCWKT0ANG 9W54 X X X X X X 575V-ph - TCWKT0ANJ 9W6 X X X X X X Combustion Air Intake Extensions TEXTN0AN 9W5 X X X X X X X X Gas Heat Input Standard One-Stage - 65 kbtuh input Factory O O O O O O O LPG/Propane Conversion Kits Standard Two-Stage - 5/70 kbtuh input Factory O O O O O Medium One-Stage - 08 kbtuh input Factory O O O O O O Medium Two Stage - 8/08 kbtuh input Factory O O O O O O High One-Stage - 50 kbtuh input Factory O O O O O High Two-Stage - /50 kbtuh input Factory O O O O O For one-stage models - CPROP0AP 4N0 X X X X X X X X For two-stage models - CPROP0AP 4N X X X X X X Stainless Steel Heat Exchanger Factory O O O O O O O O Vertical Vent Extension CEXTN0FF W6 X X X X X X X X Standard Two-Stage Heat is only available with Low NOx Models. NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only. OX - Field Installed or Configure to Order (Factory Installed) O - Configure to Order (Factory Installed) X - Field Installed. Landmark Packaged Gas / Electric to 6 Tons/ Page 9

OPTIONS / ACCESSORIES Item Model No. Catalog No. 04 00 06 Unit Model No. BLOWER - SUPPLY AIR Motors Direct Drive - 0.5 hp (08/0V-ph) Factory O O Direct Drive - 0.5 hp (08/0V-ph, 08/0V-ph, 460V-ph, 575V-ph) Factory O O Direct Drive - 0.75 hp (08/0V-ph, 08/0V-ph, 460V-ph, 575V-ph) Factory O Belt Drive - 0.75 hp (08/0V-ph) Standard Efficiency Factory O O O Belt Drive -.5 hp (08/0V-ph) Standard Efficiency Factory O O O Belt Drive - hp (08/0V, 460V, 575V-ph) Standard Efficiency Factory O O O O O 4 O Belt Drive - hp (08/0V, 460V, 575V-ph) Standard Efficiency Factory O O O O O 4 O Belt Drive - hp (08/0V, 460V, 575V-ph) Standard Efficiency Factory 4 O Belt Drive - hp (08/0V, 460V, 575V-ph) ( Speed) Factory O Belt Drive - hp (08/0V, 460V, 575V-ph) ( Speed) Factory O 5 O Drive Kits See Blower Data Tables for selection CABINET Combination Coil/Hail Guards 048 060 07 074 Kit A0 - TDRKT00- - 67-00 rpm Factory O Kit A0 - TDRKT00- - 745-7 rpm Factory O Kit A0 - TDRKT00- - 8-50 rpm Factory O Kit A04 - TDRKT004- - 968-40 rpm Factory O O Kit A05 - TDRKT005- - 897-46 rpm Factory O Kit A06 - TDRKT006- - 07-49 rpm Factory O Kit A07 - TDRKT007- - -548 rpm Factory O Kit A08 - TDRKT008- - 9-59 rpm Factory O O Kit AA0 - TDRKT00AP - 5-784 rpm Factory O O Kit AA0 - TDRKT00AP - 6-875 rpm Factory O O Kit AA0 - TDRKT00AP - 798-05 rpm Factory O O Kit AA04 - TDRKT004AP - 9-8 rpm Factory 6 O 090 CGARD5A- R98 X X X X CGARD5AT T0 X X X KGARD50AP T7 X Corrosion Protection Factory O O O O O O O O Hinged Access Panels O O O O O O O O CONTROLS Commercial Controls L Connection Building Automation System - - - X X X X X X X X BACnet K0CTRLA- 96W4 OX OX OX OX K0CTRLAP B99 OX OX OX OX BACnet Thermostat with Display K0SNSR0FF 97W X X X X X X X X BACnet Thermostat without Display K0SNSR00FF 97W4 X X X X X X X X Novar 05 K0CTRL0A- 96W OX OX OX OX K0CTRL0AP B98 OX OX OX OX Plenum Cable (75 ft.) K0MISC00FF 97W5 X X X X X X X X Smoke Detector - Supply or Return CSNSR44AP 5W78 X X X X X X X X (Power board and one sensor) Smoke Detector - Supply and Return (Power board and two sensors) CSNSR4AP 5W79 X X X X X X X X 074S Belt Drive models only. 074H Belt Drive models only. 074B models have an optional hp or hp Single Speed Belt Drive; KCB074T models have an optional hp or hp Two Speed Belt Drive 4 090B models have an optional hp, hp or hp Single Speed Belt Drive 5 090T models have hp Two Speed Belt Drive 6 090B with hp blower motor only. NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only. OX - Field Installed or Configure to Order (Factory Installed) O - Configure to Order (Factory Installed) X - Field Installed. Landmark Packaged Gas / Electric to 6 Tons / Page 0

OPTIONS / ACCESSORIES Item ECONOMIZER Model No. Catalog No. Standard Economizer With Outdoor Air Hood (Sensible Control) (Not for Title 4) Standard Economizer - Includes Barometric Relief Dampers and Exhaust Hood 04 00 06 Unit Model No. 048 060 07 074 090 KECON0A-- 4D90 OX OX OX OX OX OX OX OX Standard Economizer - No Exhaust Factory O O O O O O O X Standard Economizer Controls (Not for Title 4) Single Enthalpy Control CSNSR64FF 5W64 OX OX OX OX OX OX OX OX Differential Enthalpy Control (order ) CSNSR64FF 5W64 X X X X X X X X High Performance Economizer With Outdoor Air Hood (Sensible Control) (Approved for California Title 4 Building Standards / AMCA Class A Certified) High Performance Economizer - Includes Barometric Relief Dampers and Exhaust Hood High Performance Economizer Controls (Not for Title 4) KECONA- 4D9 OX OX OX OX OX OX OX OX Single Enthalpy Control CSNSR60FF 0Z75 OX OX OX OX OX OX OX OX Differential Enthalpy Control (order ) CSNSR60FF 0Z75 X X X X X X X X Economizer Accessories Horizontal Economizer Conversion Kit THECK00AN 7W45 X X X X X X X X OUTDOOR AIR Outdoor Air Dampers With Outdoor Air Hood Motorized CDAMPA- 5D7 OX OX OX OX OX OX OX OX Manual CDAMPA- 5D8 OX OX OX OX OX OX OX OX Power EXhaust FAN Standard Static NOTE - Order Barometric Relief Dampers with Exhaust Hood below if unit is ordered with factory installed Standard Economizer with No Exhaust option BAROMETRIC RELIEF 08/0V- or ph - CPWRE0A-P 79W87 X X X X X X 460V-ph - CPWRE0A-G 79W88 X X X X X X 575V-ph - CPWRE0A-J 79W89 X X X X X X Barometric Relief Dampers with Exhaust Hood CDAMP50A-- 74W8 X X X X X X X X ELECTRICAL Voltage 60 hz 08/0V - phase O O O O O 08/0V - phase O O O O O O 460V - phase O O O O O O 575V - phase O O O O O O Disconnect See Electrical Data Tables for selection OX OX OX OX OX OX OX OX GFI Service Outlets 5 amp non-powered, field-wired (08/0V, 460V only) LTAGFIK0/5 74M70 OX OX OX OX OX OX OX OX 0 amp non-powered, field-wired (575V only) CGFCI0FF 67E0 X X X X X X X X Weatherproof Cover for GFI CGFCI99FF 0C89 X X X X X X X X Required when Economizer is factory installed (no exhaust option) with field installed Fan option. NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only. OX - Field Installed or Configure to Order (Factory Installed) O - Configure to Order (Factory Installed) X - Field Installed. Landmark Packaged Gas / Electric to 6 Tons/ Page

OPTIONS / ACCESSORIES Item Indoor Air Quality Air Filters Healthy Climate High Efficiency Air Filters Order 4 per unit Indoor Air Quality (Co ) Sensors Sensor - Wall-mount, off-white plastic cover with LCD display Sensor - Wall-mount, black plastic case, no display, rated for plenum mounting CO Sensor Duct Mounting Kit - for downflow applications Aspiration Box - for duct mounting non-plenum rated CO sensor (77N9) UVC Germicidal Lamps Model No. Catalog No. 04 00 06 MERV 8 (6 x 0 x ) - CFLTR5A-- 54W0 X X X X MERV (6 x 0 x ) - TFLTR40A-- 5W7 X X X X Unit Model No. 048 060 07 074 MERV 8 (0 x 0 x ) - CFLTR5D-- 54W X X X X MERV (0 x 0 x ) - CFLTR40D-- 5W9 X X X X C0SNSR50AEL 77N9 X X X X X X X X C0SNSR5AEL 87N54 X X X X X X X X C0MISC9AE- 85L4 X X X X X X X X C0MISC6AE- 90N4 X X X X X X X X Healthy Climate UVC Light Kit (08/0v-ph) EUVCL0AN- 50W90 X X X X X X X X CEILING DIFFUSERS Step-Down - Order one RTD9-65S K60 X X X X X RTD-95S K6 X X X Flush - Order one FD9-65S K55 X X X X X 090 FD-95S K56 X X X Transitions (Supply and Return) - Order one TTRAN0AN 7W5 X X X X X ROOF CURBS Hybrid Roof Curbs, Downflow TTRAN0N- 7W54 X X X 8 in. height CCURB70A- F50 X X X X X X X X 4 in. height CCURB7A- F5 X X X X X X X X 8 in. height CCURB7A- F5 X X X X X X X X 4 in. height CCURB7A- F5 X X X X X X X X Hybrid Roof Curbs, Full Perimeter, Downflow 8 in. height KCURB70AP S47 X 4 in. height KCURB7AP S48 X 8 in. height KCURB7AP T0 X 4 in. height KCURB7AP T06 X Adjustable Pitch Curb 4 in. height CCURB55AT 4W7 X X X X X X X X Lamps operate on 0-0V single-phase power supply. Step-down transformer may be ordered separately for 460V and 575V units. Alternately, 0V power supply may be used to directly power the UVC ballast(s). 090 models will fit smaller roof curbs with overhang. See dimension drawing. NOTE - The catalog and model numbers that appear here are for ordering field installed accessories only. OX - Field Installed or Configure to Order (Factory Installed) O - Configure to Order (Factory Installed) X - Field Installed. Landmark Packaged Gas / Electric to 6 Tons / Page

SPECIFICATIONS - DIRECT DRIVE BLOWER General Data Nominal Tonnage Ton.5 Ton Cooling Performance Model No. 04S4D 00S4D Efficiency Type Standard Standard -.5 TON Blower Type Multi-Speed Direct Drive Multi-Speed Direct Drive Gross Cooling Capacity - Btuh 4,600,000 Net Cooling Capacity - Btuh 4,000 0,000 AHRI Rated Air Flow - cfm 80,000 Sound Rating Number (SRN) ((dba) 74 74 Total Unit Power - kw.9.4 SEER (Btuh/Watt) 4.0 4.0 EER (Btuh/Watt).5.5 Refrigerant Type R-40A R-40A Charge Furnished 4 lbs. oz. 5 lbs. oz. Gas Heating Options - See page 9 Standard ( Stage) Standard ( Stage) Compressor Type (one per unit) Scroll Scroll Outdoor Coil Net face area - sq. ft..7.7 Outdoor Coil Fan Number of rows Fins per inch Motor - (No.) HP () /4 () /4 Motor rpm 85 85 Total Motor Input - watts 50 50 Diameter - (No.) in. / No. of blades () 4 - () 4 - Total air volume - cfm 00 00 Indoor Coil Net face area - sq. ft. 7.8 7.8 Tube diameter - in. /8 /8 Number of rows Fins per inch 4 4 Drain Connection (no.) and size - in. () NPT () NPT Expansion device type Balanced Port Thermostatic Expansion Valve, removable power head Indoor Blower Nominal Motor HP 0.5 hp 0.5 hp Wheel nominal diameter x width - in. () 0 x 0 () 0 x 0 Filters Type Disposable Number and size - in. (4) 6 x 0 x Electrical Characteristics - 60 Hz 08/0V phase NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction. 08/0V phase AHRI Certified to AHRI Standard 0/40: 95 F outdoor air temperature and 80 F db/67 F wb entering evaporator air; minimum external duct static pressure. Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 70-95. Landmark Packaged Gas / Electric to 6 Tons/ Page

SPECIFICATIONS - DIRECT DRIVE BLOWER General Data Nominal Tonnage Ton 4 Ton 5 Ton Cooling Performance - 5 TON Model No. 06S4D 048S4D 060S4D Efficiency Type Standard Standard Standard Blower Type Multi-Speed Direct Drive Multi-Speed Direct Drive Multi-Speed Direct Drive Gross Cooling Capacity - Btuh 7,00 49,700 6,900 Net Cooling Capacity - Btuh 6,000 47,500 59,500 AHRI Rated Air Flow - cfm 50 560 760 Sound Rating Number (SRN)((dBA) 74 74 79 Total Unit Power - kw.9 4. 5.0 SEER (Btuh/Watt) 4.0 4.0 4.0 EER (Btuh/Watt)..5.8 Refrigerant Type R-40A R-40A R-40A Gas Heating Options - See page 9 Charge Furnished 5 lbs. 9 oz. 5 lbs. 0 oz. 6 lbs. oz. Standard ( or Stage) or Medium ( or Stage) Standard ( or Stage), Medium ( or Stage) or High ( or Stage) Compressor Type (one per unit) Scroll Scroll Scroll Outdoor Coil Net face area - sq. ft. 4.5 4.5 7.8 Outdoor Coil Fan Number of rows Fins per inch Motor - (No.) HP () /4 () /4 () / Motor rpm 85 85 075 Total Motor Input - watts 50 80 50 Diameter - (No.) in. / No. of blades () 4 - () 4-4 () 4-4 Total air volume - cfm 00 900 500 Indoor Coil Net face area - sq. ft. 7.8 7.8 9.7 Indoor Blower Tube diameter - in. /8 /8 /8 Number of rows 4 Fins per inch 4 4 4 Drain Connection (no.) and size - in. () NPT () NPT () NPT Expansion device type Balanced Port Thermostatic Expansion Valve, removable power head Nominal Motor HP 0.5 hp 0.5 hp 0.75 hp Wheel nominal diameter x width - in. () 0 x 0 () 0 x 0 () x 0 Filters Type Disposable Number and size - in. (4) 6 x 0 x (4) 0 x 0 x Electrical Characteristics - 60 Hz 08/0V phase 08/0V, 460V & 575V phase 08/0V phase 08/0V, 460V & 575V phase NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction. 08/0V phase 08/0V, 460V & 575V phase AHRI Certified to AHRI Standard 0/40: 95 F outdoor air temperature and 80 F db/67 F wb entering evaporator air; minimum external duct static pressure. Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 70-95. Landmark Packaged Gas / Electric to 6 Tons / Page 4

SPECIFICATIONS - BELT DRIVE BLOWER General Data Nominal Tonnage Ton 4 Ton 5 Ton Cooling Performance - 5 TON Model No. 06S4B 048S4B 060S4B Efficiency Type Standard Standard Standard Blower Type Single Speed Belt Drive Single Speed Belt Drive Single Speed Belt Drive Gross Cooling Capacity - Btuh 7,00 49,700 6,900 Net Cooling Capacity - Btuh 6,000 47,500 59,500 AHRI Rated Air Flow - cfm 50 560 760 Sound Rating Number (SRN) (dba) 74 74 79 Total Unit Power - kw.9 4. 5 SEER (Btuh/Watt) 4.0 4.0 4.0 EER (Btuh/Watt)..5.8 Refrigerant Type R-40A R-40A R-40A Gas Heating Options - See page 9 Charge Furnished 5 lbs. 9 oz. 5 lbs. 0 oz. 6 lbs. oz. Standard ( or Stage) or Medium ( or Stage) Standard ( or Stage), Medium ( or Stage) or High ( or Stage) Compressor Type (one per unit) Scroll Scroll Scroll Outdoor Coil Net face area - sq. ft. 4.5 4.5 7.8 Outdoor Coil Fan Number of rows Fins / inch Motor - (No.) HP () /4 () /4 () / Motor rpm 85 85 075 Total Motor Input - watts 50 80 50 Diameter - (No.) in. / No. of blades () 4 - () 4-4 () 4-4 Total air volume - cfm 00 900 500 Indoor Coil Net face area - sq. ft. 7.8 7.8 9.7 Indoor Blower & Drive Selection Tube diameter - in. /8 /8 /8 Number of rows 4 Fins per inch 4 4 4 Drain Connection (no.) and size - in. () NPT () NPT () NPT Expansion device type Balanced Port Thermostatic Expansion Valve, removable power head Nominal Motor 08/0V-ph 0.75 hp,.5 hp 0.75 hp,.5 hp 0.75 hp,.5 hp HP All others voltages hp, hp hp, hp hp, hp Maximum Usable Motor HP 08/0V-ph 0.86 hp,.7 hp 0.86 hp,.7 hp 0.86 hp,.7 hp All other voltages.5 hp,. hp.5 hp,. hp.5 hp,. hp Available Drive Kits A0 67-00 rpm A05 897-46 rpm A0 745-7 rpm A06 07-49 rpm A0 8-50 rpm A07-548 rpm Wheel nominal diameter x width - in. () 0 x 0 () 0 x 0 () 0 x 0 Filters Type Disposable Number and size - in. (4) 6 x 0 x (4) 0 x 0 x Electrical Characteristics - 60 Hz 08/0V phase 08/0V, 460V & 575V phase 08/0V, phase 08/0V 460V & 575V phase NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction. 08/0V phase 08/0V 460V & 575V phase AHRI Certified to AHRI Standard 0/40: 95 F outdoor air temperature and 80 F db/67 F wb entering evaporator air; minimum external duct static pressure. Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 70-95. Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of motors furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp output. If motors of comparable hp are used, be sure to keep within the service factor limitations outlined on the motor nameplate. Landmark Packaged Gas / Electric to 6 Tons/ Page 5

SPECIFICATIONS - BELT DRIVE BLOWER General Data Nominal Tonnage 6 Ton 6 Ton Cooling Performance Model No. 07H4B 074S4B Efficiency Type High Standard Blower Type Single Speed Belt Drive Single Speed Belt Drive Gross Cooling Capacity - Btuh 7,500 7,000 Net Cooling Capacity - Btuh 7,000 68,000 AHRI Rated Air Flow - cfm 90 50 Sound Rating Number (SRN) (dba) 79 79 Total Unit Power - kw 6.0 6. IEER.5.7 EER (Btuh/Watt).0.0 Refrigerant Type R-40A R-40A Gas Heating Options - See page 9 Charge Furnished 7 lbs. 8 oz. 7 lbs. oz. Standard ( or Stage), Medium ( or Stage), or High ( or Stage) Standard ( Stage), Medium ( or Stage) or High ( or Stage) Compressor Type (one per unit) Scroll Two-Stage Scroll Outdoor Coil Net face area - sq. ft. 7.8 7.8 Outdoor Coil Fan Number of rows Fins / inch Motor - (No.) HP () / () / Motor rpm 075 075 Total Motor Input - watts 40 75 Diameter - (No.) in. / No. of blades () 4 - () 4 - Total air volume - cfm 4800 4700 Indoor Coil Net face area - sq. ft. 9.7 9.7 Indoor Blower & Drive Selection Tube diameter - in. /8 /8 Number of rows 4 4 Fins per inch 4 4 Drain Connection (no.) and size - in. () NPT () in. NPT Expansion device type 6 TON Balanced Port Thermostatic Expansion Valve, removable power head Nominal Motor Output hp, hp hp, hp Maximum Usable Motor Output (US Only).5 hp,. hp.5 hp. hp Motor - Drive Kit Number AA0 5-784 rpm AA0 6-875 rpm AA0 798-05 rpm A04 968-40 rpm A08 9-59 rpm Wheel Nominal Diameter x Width - in. () 5 x 9 0 X 0 Filters Type Disposable Disposable Electrical Characteristics - 60 Hz Number and size - in. (4) 0 x 0 x (4) 0 x 0 x 08/0V, 460V or 575V 60 hertz phase NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction. AHRI Certified to AHRI Standard 40/60: 95 F outdoor air temperature and 80 F db/67 F wb entering evaporator air; minimum external duct static pressure. Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 70-95. Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of motors furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp output. If motors of comparable hp are used, be sure to keep within the service factor limitations outlined on the motor nameplate. Landmark Packaged Gas / Electric to 6 Tons / Page 6

SPECIFICATIONS - BELT DRIVE BLOWER General Data Nominal Tonnage 6 Ton 6 Ton Cooling Performance Model No. 074S4T 074H4T Efficiency Type Standard High Blower Type Two Speed Belt Drive Two Speed Belt Drive Gross Cooling Capacity - Btuh 7,000 7,000 Net Cooling Capacity - Btuh 68,000 69,000 AHRI Rated Air Flow - cfm 00 00 Sound Rating Number (SRN) (dba) 79 79 Total Unit Power - kw 6. 5.7 IEER 5.0 6.0 EER (Btuh/Watt)..0 Refrigerant Type R-40A R-40A Gas Heating Options - See page 9 Charge Furnished 7 lbs. oz. 7 lbs. oz. Standard ( or Stage), Medium ( or Stage), or High ( or Stage) Standard ( or Stage), Medium ( or Stage), or High ( or Stage) Compressor Type (one per unit) Two-Stage Scroll Two-Stage Scroll Outdoor Coil Net face area - sq. ft. 7.8 7.8 Outdoor Coil Fan Number of rows Fins / inch Motor - (No.) HP () / () / Motor rpm 075 075 Total Motor Input - watts 75 75 Diameter - (No.) in. / No. of blades () 4 - () 4 - Total air volume - cfm 4700 4700 Indoor Coil Net face area - sq. ft. 9.7 9.7 Indoor Blower & Drive Selection Tube diameter - in. /8 /8 Number of rows 4 4 Fins per inch 4 4 Drain Connection (no.) and size - in. () NPT () NPT Expansion device type 6 TON Balanced Port Thermostatic Expansion Valve, removable power head Nominal Motor Output hp, hp hp, hp Maximum Usable Motor Output (US Only).5 hp,. hp.5 hp,. hp Motor - Drive Kit Number A04 968-40 rpm A08 9-59 rpm AA0 5-784 rpm AA0 6-875 rpm AA0 798-05 rpm Wheel Nominal Diameter x Width - in. () 0 x 0 () 5 x 9 Filters Type Disposable Electrical Characteristics - 60 Hz Number and size - in. (4) 0 x 0 x (4) 0 x 0 x 08/0V, 460V or 575V 60 hertz phase NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction. AHRI Certified to AHRI Standard 40/60: 95 F outdoor air temperature and 80 F db/67 F wb entering evaporator air; minimum external duct static pressure. Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 70-95. Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of motors furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp output. If motors of comparable hp are used, be sure to keep within the service factor limitations outlined on the motor nameplate. Landmark Packaged Gas / Electric to 6 Tons/ Page 7

SPECIFICATIONS - BELT DRIVE BLOWER General Data Nominal Tonnage 7.5 Ton 7.5 Ton Cooling Performance Model No. 090S4B 090S4T Efficiency Type Standard Standard Blower Type Single Speed Belt Drive Two Speed Belt Drive Gross Cooling Capacity - Btuh 9,000 9,000 Net Cooling Capacity - Btuh 88,000 88,000 AHRI Rated Air Flow - cfm 50 50 Sound Rating Number (SRN) (dba) 79 79 Total Unit Power - kw 8.0 8.0 IEER.7 4.0 EER (Btuh/Watt).0.0 Refrigerant Type R-40A R-40A Gas Heating Options - See page 9 Charge Furnished 9 lbs. 4 oz. 9 lbs. 4 oz. Medium ( or stage) or High ( or stage) 7.5 TON Medium ( or stage) or High ( or stage) Compressor Type (one per unit) Two-Stage Scroll Two-Stage Scroll Outdoor Coil Net face area - sq. ft. 4. 4. Outdoor Coil Fan Number of rows Fins / inch Motor - (No.) HP () / () / Motor rpm 075 075 Total Motor Input - watts 50 50 Diameter - (No.) in. / No. of blades () 4 () 4 Total air volume - cfm 500 500 Indoor Coil Net face area - sq. ft. 9.7 9.7 Indoor Blower & Drive Selection Tube diameter - in. /8 /8 Number of rows 4 4 Fins per inch 4 4 Drain Connection (no.) and size - in. () in. NPT () in. NPT Expansion device type Balanced Port Thermostatic Expansion Valve, removable power head Nominal Motor Output hp, hp, hp hp Maximum Usable Motor Output (US Only).5 hp. hp,.45 hp. hp Motor - Drive Kit Number AA0 5-784 rpm AA0 6-875 rpm AA0 798-05 rpm 4 AA04 9-8 AA0 5-784 rpm AA0 6-875 rpm AA0 798-05 rpm Wheel Nominal Diameter x Width - in. () 5 x 9 () 5 x 9 Filters Type Disposable Electrical Characteristics - 60 Hz Number and size - in. (4) 0 x 0 x (4) 0 x 0 x 08/0V, 460V or 575V 60 hertz phase NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction. AHRI Certified to AHRI Standard 40/60: 95 F outdoor air temperature and 80 F db/67 F wb entering evaporator air; minimum external duct static pressure. Sound Rating Number (SRN) rated in accordance with test conditions included in ARI Standard 70-95. Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of motors furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp output. If motors of comparable hp are used, be sure to keep within the service factor limitations outlined on the motor nameplate. 4 hp blower motor only. Landmark Packaged Gas / Electric to 6 Tons / Page 8

SPECIFICATIONS - STANDARD GAS HEAT - THREE PHASE MODELS Model No. 06, 048, 060, 074S 07H, 074H 06, 048, 060, 074S 07H, 074H, 090S 06, 048, 060, 074S 07H, 074H, 090S 048, 060, 074S 07H, 074H, 090S 048, 060, 074S 07H, 074H, 090S Heat Input Type Standard ( Stage) Medium ( Stage) Medium ( Stage) High ( Stage) High ( Stage) Input st Stage 65,000 08,000 8,000 50,000,000 Btuh nd Stage - - - - - - 08,000 - - - 50,000 Output st Stage 5,000 86,000 65,000 0,000 90,000 Btuh nd Stage - - - - - - 86,000 - - - 0,000 Temperature st stage - - - - - - 0-70 5-45 5-55 0-40 - - - - - - 0-60 5-45 Rise Range - F nd Stage 5-45 5-5 - - - - - - 0-70 5-45 45-75 5-55 45-75 5-55 Thermal Efficiency Standard 80% 80% 80% 80% 80% 80% 80% 80% 80% Gas Supply Connections / in. NPT Rec. Gas Supply Pressure - 7 in.w.g. / in.w.g. Nat./ LPG Thermal Efficiency at full input. SPECIFICATIONS - LOW NOx GAS HEAT - SINGLE AND THREE PHASE MODELS Model No. 04, 00 Heat Input Type 06, 048, 060, 074S Standard ( Stage) 07H, 074H 06, 048, 060, 074S 07H, 074H Standard ( Stage) Low NOx Only 06, 048, 060, 074S 07, 074, Medium ( Stage) 06, 048, 060, 074S 07H, 074H, Medium ( Stage) 048, 060, 074S 07H, 074H, High ( Stage) 048, 060, 074S 07H, 074H, High ( Stage) Input st Stage 65,000 5,000 08,000 8,000 50,000,000 Btuh nd Stage - - - 70,000 - - - 08,000 - - - 50,000 Output st Stage 5,000 4,000 87,000 66,000,000 9,000 Btuh nd Stage - - - 57,000 - - - 87,000 - - -,000 Temperature st stage 5-65 5-45 5-5 5-5 5-5 0-70 5-45 5-55 0-40 - - - - - - 0-60 5-45 Rise Range - F nd Stage - - - - - - - - - 5-45 0-40 - - - - - - 0-70 5-45 45-75 5-55 45-75 5-55 AFUE (single phase) 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% Thermal Efficiency (three phase) 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% 8% Gas Supply Connections / in. NPT Rec. Gas Supply Pressure - 7 in.w.g. / in.w.g. Nat./ LPG Annual Fuel Utilization Efficiency based on U.S. DOE test procedures and FTC labeling regulations - phase models only. Thermal Efficiency at full input. HIGH ALTITUDE DERATE NOTE - Units may be installed at altitudes up to 000 ft. above sea level without any modifications. At altitudes above 000 ft. units must be derated to match information in the table shown. At altitudes above 4500 ft. unit must be derated % for each 000 ft. above sea level. NOTE - This is the only permissible derate for these units. Heat Input Type Altitude Feet Gas Manifold Pressure in. w.g. Natural Gas LPG/ Propane Input Rate (Btuh) Standard ( stage) 00-4500.0 9.0 60,000 Standard ( stage) 00-4500.0/.7 9.0/5. 65,000 / 49,000 Medium ( stage) 00-4500.0 9.0 00,000 Medium ( stage) 00-4500.0/.7 9.0/5. 00,000 / 75,000 High ( stage) 00-4500.0 9.0 9,000 High ( stage) 00-4500.0/.7 9.0/5. 9,000 / 04,000 Landmark Packaged Gas / Electric to 6 Tons/ Page 9

RATINGS NOTE For Temperatures and Capacities not shown in tables, see bulletin Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section. TON - 04S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 640.. 0.69 0.84 0.99.7.49 0.7 0.86 0..7 0.7 0.89 8.4.97 0.7 0.9 6 F 800 4.6. 0.75 0.9..48 0.76 0.95.4.7 0.78 0.98 9.7.95 0.8 960 5.8.9 0.8 4..47 0.8.7.69 0.85.94 0.88 640 4.5. 0.54 0.67 0.8.48 0.54 0.68 0.8.4.7 0.54 0.69 0.85 9.7.96 0.54 0.7 0.88 67 F 800 6..8 0.58 0.7 0.89 4.5.47 0.58 0.74 0.9.7.69 0.58 0.75 0.94 0.8.94 0.59 0.78 0.98 960 7..7 0.6 0.78 0.96 5.5.45 0.6 0.8 0.99.7.68 0.6 0.8.6.9 0.6 0.86 640 5.7.9 0.4 0.5 0.65 4..47 0.4 0.5 0.66.6.7 0.9 0.5 0.67 0.8.95 0.8 0.54 0.68 7 F 800 7.4.7 0.4 0.57 0.7 5.8.45 0.4 0.57 0.7 4.68 0.4 0.58 0.7..9 0.9 0.58 0.76 960 8.6.5 0.44 0.6 0.76 6.9.44 0.4 0.6 0.77 5.66 0.4 0.6 0.8.9.9 0.4 0.6 0.8.5 TON - 00S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 800 9..66 0.7 0.85 8..9 0.7 0.87 6.. 0.7 0.9 4.6.69 0.74 0.9 6 F 000 0.7.66 0.76 0.95 9.5.9 0.77 0.97 7.7. 0.79 6..69 0.8 00.66 0.8 0.9.9 0.8 9.. 0.86 7.5.69 0.9 800 0.9.66 0.55 0.68 0.8 9.7.9 0.55 0.69 0.8 7.9. 0.56 0.7 0.86 6..69 0.56 0.7 0.89 67 F 000..67 0.59 0.74 0.9..9 0.59 0.75 0.9 9.. 0.6 0.77 0.96 7..68 0.6 0.79 0.99 00..67 0.6 0.8.9 0.6 0.8 0.. 0.6 0.84 8..7 0.65 0.87 800.5.67 0.4 0.54 0.66..9 0.4 0.54 0.67 9.5. 0.4 0.55 0.68 7.7.69 0.4 0.56 0.7 7 F 000.9.67 0.44 0.58 0.7.6.9 0.4 0.58 0.7 0.7. 0.4 0.59 0.75 8.8.69 0.4 0.59 0.77 00 4.8.68 0.44 0.6 0.78.5.9 0.44 0.6 0.8.5. 0.44 0.6 0.8 9.7.69 0.44 0.64 0.85 TON - 06S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 960 6.5.0 0.69 0.85 4..9 0.7 0.87.6 0.7 0.89 9.5.05 0.7 0.9 6 F 00 8.6.0 0.75 0.94 6.. 0.77 0.97.9.6 0.78.5.05 0.8 440 40.4.0 0.8 8.. 0.8 6.6 0.86.6.04 0.89 960 9.0 0.54 0.67 0.8 6.8. 0.54 0.68 0.8 4.4.6 0.54 0.69 0.85.8.04 0.54 0.7 0.88 67 F 00 4..0 0.57 0.7 0.9 8.8. 0.58 0.74 0.9 6..6 0.58 0.76 0.96.6.04 0.59 0.78 0.99 440 4.7.04 0.6 0.79 0.99 40.. 0.6 0.8 7.5.64 0.6 0.8 4.9.05 0.6 0.86 960 4.4.0 0.4 0.5 0.65 9.. 0.4 0.5 0.65 6.7.6 0.8 0.5 0.67 4..04 0.8 0.5 0.68 7 F 00 4.7.05 0.4 0.56 0.7 4.. 0.4 0.57 0.7 8.7.64 0.4 0.57 0.74 6..04 0.4 0.58 0.75 440 45..06 0.4 0.6 0.77 4.8. 0.4 0.6 0.79 40..65 0.4 0.6 0.8 7..04 0.4 0.6 0.8 Landmark Packaged Gas / Electric to 6 Tons / Page 0

RATINGS NOTE For Temperatures and Capacities not shown in tables, see bulletin Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section. 4 TON - 048S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 80 47.6.86 0.68 0.84 44.. 0.69 0.87 40.7.66 0.7 0.9 7. 4.6 0.7 0.95 6 F 600 50..88 0.74 0.95 46.6.5 0.76 0.98 4..68 0.78 9.7 4.9 0.8 90 5.5.89 0.8 49..7 0.8 45.7.7 0.87 4. 4. 0.9 80 50.9.88 0.5 0.66 0.8 47..6 0.5 0.67 0.8 4.8.69 0.5 0.68 0.86 40. 4.9 0.5 0.7 0.9 67 F 600 5.6.89 0.56 0.7 0.9 49.7.7 0.57 0.7 0.94 46.7 0.57 0.76 0.98 4 4. 0.58 0.79 90 55.4.9 0.6 0.78 5.4.9 0.6 0.8 47.5.7 0.6 0.84 4. 4. 0.6 0.88 80 54..9 0.9 0.5 0.64 50.4.8 0.8 0.5 0.65 46.8.7 0.7 0.5 0.66 4.8 4. 0.7 0.5 0.68 7 F 600 56.8.9 0.4 0.55 0.7 5.9. 0.4 0.56 0.7 49..7 0.4 0.57 0.7 45 4. 0.9 0.58 0.76 90 58.9.9 0.4 0.59 0.76 54.8. 0.4 0.6 0.79 50.8.74 0.4 0.6 0.8 46.5 4.5 0.4 0.6 0.86 5 TON - 060S4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 600 60..4 0.68 0.84 56.8.86 0.7 0.86 5. 4.9 0.7 0.89 48.9 5 0.7 0.9 6 F 000 6.5.44 0.75 0.95 59.9.88 0.76 0.97 55.9 4.4 0.78 5.9 5.0 0.8 400 66.4.45 0.8 6..9 0.8 59.5 4.44 0.86 55. 5.07 0.9 600 64..44 0.5 0.66 0.8 60.8.89 0.54 0.67 0.8 56.9 4.4 0.54 0.69 0.85 5.5 5.04 0.55 0.7 0.89 67 F 000 67.8.46 0.58 0.7 0.9 64.9 0.57 0.74 0.9 59.7 4.44 0.58 0.75 0.96 55. 5.07 0.59 0.78 400 70..47 0.6 0.78 0.99 66..9 0.6 0.8 6.7 4.46 0.6 0.8 56.8 5.08 0.6 0.88 600 68.8.46 0.4 0.5 0.64 65..9 0.4 0.5 0.65 6. 4.45 0.9 0.5 0.66 56. 5.08 0.8 0.54 0.68 7 F 000 7.5.48 0.4 0.57 0.7 68.4.94 0.4 0.56 0.7 6.8 4.47 0.4 0.57 0.7 58.7 5. 0.4 0.58 0.75 400 74.7.49 0.4 0.59 0.76 70.5.95 0.4 0.6 0.78 66 4.49 0.4 0.6 0.8 60.7 5. 0.4 0.6 0.85 6 TON - 07H4 Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 90 68. 4.47 0.67 0.8 64.4 4.95 0.68 0.86 60. 5.5 0.7 0.9 55.9 6. 0.7 0.94 6 F 400 7.8 4.48 0.7 0.94 67.8 4.97 0.74 0.97 6.4 5.5 0.77 59.4 6.4 0.8 880 74.6 4.49 0.79 7 4.98 0.8 67. 5.5 0.85 6.8 6.6 0.9 90 7.4 4.48 0.5 0.64 0.78 68.7 4.97 0.5 0.65 0.8 64.7 5.5 0.54 0.67 0.84 60 6.5 0.55 0.69 0.89 67 F 400 76. 4.5 0.56 0.7 0.89 7. 4.99 0.56 0.7 0.9 67. 5.5 0.57 0.74 0.96 6.7 6.7 0.59 0.77 880 78.8 4.5 0.58 0.76 0.98 74.6 5 0.59 0.79 69.7 5.55 0.6 0.8 64.7 6.8 0.6 0.87 90 77. 4.5 0.9 0.5 0.6 7. 4.99 0.9 0.5 0.6 68.7 5.54 0.4 0.5 0.65 6.9 6.7 0.4 0.54 0.67 7 F 400 8 4.5 0.4 0.55 0.68 76.7 5.0 0.4 0.55 0.69 7.9 5.56 0.4 0.56 0.7 66.6 6.9 0.4 0.57 0.74 880 8.4 4.5 0.4 0.58 0.7 79 5.0 0.4 0.58 0.75 74. 5.57 0.4 0.6 0.79 68.7 6. 0.4 0.6 0.8 Landmark Packaged Gas / Electric to 6 Tons/ Page

RATINGS NOTE For Temperatures and Capacities not shown in tables, see bulletin Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section. 6 TON - STANDARD EFFICIENCY 074S4T (ST STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 65 F 75 F 85 F 95 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 00 5.. 0.68 0.8 0.9 5.6 0.69 0.8 0.94 48..99 0.7 0.8 0.96 45.6.4 0.7 0.85 0.98 6 F 600 57.8.9 0.74 0.88 55..6 0.75 0.9 5.5.98 0.77 0.9 49..4 0.78 0.95 000 6..8 0.8 0.96 58..6 0.8 0.98 55..98 0.8 5.5.4 0.84 00 57..9 0.55 0.66 0.77 54.7.6 0.55 0.67 0.78 5.9.98 0.55 0.67 0.79 48.9.4 0.55 0.68 0.8 67 F 600 6.9.8 0.58 0.7 0.85 59..6 0.59 0.7 0.86 56..97 0.59 0.74 0.88 5.4 0.6 0.76 0.9 000 65.4.7 0.6 0.78 0.9 6..59 0.6 0.78 0.94 59..96 0.6 0.8 0.97 55.6.9 0.64 0.8 0.99 00 6..8 0.4 0.5 0.6 58.6.6 0.4 0.5 0.64 55.8.97 0.4 0.5 0.64 5.6.4 0.4 0.5 0.65 7 F 600 66..6 0.44 0.57 0.69 6..59 0.44 0.57 0.7 60..96 0.44 0.58 0.7 56.7.9 0.44 0.59 0.7 000 69.6.5 0.46 0.6 0.75 66.5.58 0.46 0.6 0.76 6..95 0.45 0.6 0.77 59.6.8 0.46 0.6 0.8 6 TON - STANDARD EFFICIENCY 074S4T (ND STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 90 68.6 4.8 0.7 0.88 64.9 4.7 0.75 0.9 60.9 5. 0.77 0.9 56.8 6.0 0.79 0.96 6 F 400 7. 4. 0.79 0.96 68. 4.74 0.8 0.99 6.8 5.5 0.8 60 6.05 0.86 880 75. 4.4 0.85 7.6 4.78 0.87 67.6 5.9 0.9 6.4 6.09 0.94 90 7 4. 0.58 0.7 0.85 69 4.75 0.58 0.7 0.87 64.8 5.6 0.59 0.74 0.89 60.4 6.05 0.6 0.77 0.9 67 F 400 76.7 4.5 0.6 0.77 0.9 7.4 4.79 0.6 0.79 0.95 67.9 5.4 0.6 0.8 0.98 6 6.08 0.65 0.84 880 79. 4.8 0.64 0.8 0.99 74.8 4.8 0.66 0.85 69.9 5.4 0.67 0.88 65 6. 0.69 0.9 90 77.6 4.6 0.44 0.56 0.69 7.5 4.8 0.4 0.57 0.7 69. 5.4 0.4 0.58 0.7 64. 6. 0.4 0.59 0.74 7 F 400 8. 4. 0.45 0.6 0.75 76.8 4.84 0.45 0.6 0.77 7 5.45 0.45 0.6 0.79 67. 6. 0.45 0.64 0.8 880 8.7 4. 0.47 0.64 0.8 79. 4.87 0.46 0.65 0.8 74. 5.47 0.48 0.66 0.85 69. 6.5 0.48 0.68 0.89 6 TON - HIGH EFFICIENCY 074H4T (ST STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 65 F 75 F 85 F 95 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 00 5..7 0.68 0.8 0.9 5.59 0.69 0.8 0.94 48..95 0.7 0.8 0.96 45.6.6 0.7 0.85 0.98 6 F 600 57.8.6 0.74 0.88 55..58 0.75 0.9 5.5.94 0.77 0.9 49..6 0.78 0.95 000 6..5 0.8 0.96 58..57 0.8 0.98 55..94 0.8 5.5.5 0.84 00 57..6 0.55 0.66 0.77 54.7.58 0.55 0.67 0.78 5.9.94 0.55 0.67 0.79 48.9.6 0.55 0.68 0.8 67 F 600 6.9.5 0.58 0.7 0.85 59..57 0.59 0.7 0.86 56..9 0.59 0.74 0.88 5.5 0.6 0.76 0.9 000 65.4.4 0.6 0.78 0.9 6..56 0.6 0.78 0.94 59..9 0.6 0.8 0.97 55.6.4 0.64 0.8 0.99 00 6..5 0.4 0.5 0.6 58.6.57 0.4 0.5 0.64 55.8.9 0.4 0.5 0.64 5.6.5 0.4 0.5 0.65 7 F 600 66.. 0.44 0.57 0.69 6..56 0.44 0.57 0.7 60..9 0.44 0.58 0.7 56.7.4 0.44 0.59 0.7 000 69.6. 0.45 0.6 0.75 66.5.54 0.46 0.6 0.76 6..9 0.45 0.6 0.77 59.6. 0.46 0.6 0.8 6 TON - HIGH EFFICIENCY 074H4T (ND STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 90 68.6 4. 0.7 0.88 64.9 4.65 0.75 0.9 60.9 5.5 0.77 0.9 56.6 5.94 0.79 0.96 6 F 400 7. 4.6 0.79 0.96 68. 4.68 0.8 0.99 6.9 5.8 0.8 60 5.97 0.86 880 75. 4.8 0.85 7.6 4.7 0.87 67.6 5. 0.9 6.4 6.0 0.94 90 7 4.6 0.57 0.7 0.85 69 4.69 0.59 0.7 0.87 64.8 5.9 0.59 0.74 0.89 60.4 5.97 0.6 0.77 0.9 67 F 400 76.7 4. 0.6 0.77 0.9 7.4 4.7 0.6 0.79 0.95 67.9 5. 0.6 0.8 0.98 6 6 0.64 0.84 880 79. 4. 0.64 0.8 0.99 74.8 4.75 0.66 0.85 69.9 5.4 0.67 0.88 65 6.0 0.69 0.9 90 77.6 4. 0.44 0.56 0.69 7.5 4.74 0.4 0.57 0.7 69. 5.4 0.4 0.58 0.7 64. 6.0 0.4 0.59 0.74 7 F 400 8. 4.4 0.45 0.6 0.75 76.8 4.77 0.45 0.6 0.77 7 5.7 0.45 0.6 0.79 67. 6.05 0.44 0.64 0.8 880 8.7 4.7 0.47 0.64 0.8 79. 4.8 0.46 0.65 0.8 74. 5.4 0.48 0.66 0.85 69. 6.07 0.48 0.68 0.89 Landmark Packaged Gas / Electric to 6 Tons/ Page

RATINGS NOTE For Temperatures and Capacities not shown in tables, see bulletin Cooling Unit Rating Table Correction Factor Data in Miscellaneous Engineering Data section. 7.5 TON - STANDARD EFFICIENCY 090S4B (ST STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 65 F 75 F 85 F 95 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 400 76..67 0.75 0.94 7.6. 0.76 0.97 66.5.6 0.77 0.99 6 4.8 0.79 6 F 000 80.9.67 0.8 76.5. 0.8 7.6 0.85 67. 4.8 0.9 600 85.6.67 0.89 80.9. 0.9 76.6 0.96 70.9 4.8 400 8.8.67 0.58 0.7 0.88 76.7. 0.58 0.74 0.9 7.6.6 0.58 0.75 0.95 66. 4.8 0.59 0.77 0.98 67 F 000 85.6.67 0.6 0.79 0.99 80.. 0.6 0.8 74.9.6 0.6 0.8 69. 4.7 0.64 0.85 600 88.5.67 0.66 0.86 8.. 0.66 0.89 77..6 0.68 0.9 7.7 4.8 0.69 0.97 400 87.6.67 0.4 0.57 0.7 8.. 0.4 0.57 0.7 76.8.6 0.4 0.57 0.7 7. 4.8 0.4 0.58 0.74 7 F 000 9..66 0.44 0.6 0.77 85.9. 0.45 0.6 0.79 80..6 0.45 0.6 0.8 74.5 4.7 0.4 0.6 0.8 600 94.5.67 0.46 0.65 0.8 88.8. 0.46 0.66 0.85 8.9.6 0.45 0.67 0.89 76.7 4.8 0.46 0.69 0.94 7.5 TON - STANDARD EFFICIENCY 090S4B (ND STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 400 9.7 6.09 0.7 0.86 0.99 85.8 6.7 0.7 0.87 79.7 7.4 0.7 0.89 7. 8.5 0.74 0.9 6 F 000 96.9 6. 0.76 0.9 90.7 6.84 0.78 0.96 84.4 7.5 0.8 0.98 77.5 8.7 0.8 600 0. 6. 0.8 94.9 6.9 0.84 88.7 7.6 0.86 8. 8.4 0.89 400 98. 6. 0.56 0.69 0.8 9. 6.86 0.55 0.7 0.84 85.6 7.55 0.55 0.7 0.86 78.9 8. 0.56 0.7 0.89 67 F 000 0. 6.4 0.59 0.74 0.9 97 6.98 0.6 0.76 0.9 90. 7.67 0.6 0.78 0.95 8 8.4 0.6 0.8 0.98 600 07.4 6.4 0.6 0.8 0.97 00.6 7.07 0.6 0.8 0.99 9.6 7.75 0.64 0.84 85.7 8.5 0.65 0.87 400 05. 6.8 0.4 0.55 0.67 98.8 7.0 0.4 0.55 0.68 9 7.7 0.4 0.55 0.69 84.9 8.47 0.4 0.55 0.7 7 F 000 0.5 6.5 0.44 0.58 0.7 0.9 7.4 0.4 0.59 0.7 96.6 7.84 0.4 0.59 0.76 89 8.59 0.4 0.6 0.78 600 4.4 6.59 0.45 0.6 0.78 07. 7. 0.45 0.6 0.8 99.8 7.9 0.45 0.6 0.8 9.7 8.67 0.44 0.65 0.85 7.5 TON - STANDARD EFFICIENCY 090S4T (ST STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 65 F 75 F 85 F 95 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 600 68.7 0.7 0.8 0.96 6.6.8 0.7 0.84 0.98 59..69 0.7 0.86 54.4 4.5 0.7 0.89 6 F 000 7.4.7 0.75 0.9 67.8.8 0.76 0.9 6..69 0.77 0.95 57.9 4.5 0.79 0.97 400 75.8.7 0.8 0.97 7.8 0.8 0.99 66..69 0.8 6.6 4.5 0.85 600 7..7 0.55 0.67 0.8 68.6.7 0.55 0.68 0.8 6.8.69 0.54 0.68 0.8 59 4.5 0.55 0.7 0.84 67 F 000 77.8.7 0.58 0.7 0.86 7.8 0.59 0.74 0.88 68.69 0.59 0.75 0.9 6.7 4.5 0.59 0.77 0.94 400 8.5.7 0.6 0.78 0.9 76..8 0.6 0.79 0.96 70.9.69 0.6 0.8 0.98 65. 4.5 0.6 0.8 600 78.9.7 0.4 0.54 0.65 74.8 0.4 0.54 0.66 69..69 0.4 0.5 0.66 6.9 4.5 0.9 0.54 0.67 7 F 000 8.7.7 0.44 0.57 0.7 78.6.8 0.4 0.58 0.7 7..69 0.4 0.58 0.7 67.6 4.6 0.4 0.58 0.74 400 87..7 0.46 0.6 0.75 8.7.8 0.45 0.6 0.77 76..69 0.44 0.6 0.78 70.4 4.6 0.44 0.6 0.8 7.5 TON - STANDARD EFFICIENCY 090S4T (ND STAGE) Outdoor Air Temperature Entering Outdoor Coil Entering Total 85 F 95 F 05 F 5 F Wet Air Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Total Comp. Sensible To Total Bulb Volume Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Cool Motor Ratio (S/T) Temperature Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb Cap. Input Dry Bulb cfm kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F kbtuh kw 75 F 80 F 85 F 400 9.7 6.09 0.7 0.86 0.99 85.8 6.7 0.7 0.87 79.7 7.4 0.7 0.89 7. 8.5 0.74 0.9 6 F 000 96.9 6. 0.76 0.9 90.7 6.84 0.78 0.96 84.4 7.5 0.8 0.98 77.5 8.7 0.8 600 0. 6. 0.8 94.9 6.9 0.84 88.7 7.6 0.86 8. 8.4 0.89 400 98. 6. 0.56 0.69 0.8 9. 6.86 0.55 0.7 0.84 85.6 7.55 0.55 0.7 0.86 78.9 8. 0.56 0.7 0.89 67 F 000 0. 6.4 0.59 0.74 0.9 97 6.98 0.6 0.76 0.9 90. 7.67 0.6 0.78 0.95 8 8.4 0.6 0.8 0.98 600 07.4 6.4 0.6 0.8 0.97 00.6 7.07 0.6 0.8 0.99 9.6 7.75 0.64 0.84 85.7 8.5 0.65 0.87 400 05. 6.8 0.4 0.55 0.67 98.8 7.0 0.4 0.55 0.68 9 7.7 0.4 0.55 0.69 84.9 8.47 0.4 0.55 0.7 7 F 000 0.5 6.5 0.44 0.58 0.7 0.9 7.4 0.4 0.59 0.7 96.6 7.84 0.4 0.59 0.76 89 8.59 0.4 0.6 0.78 600 4.4 6.59 0.45 0.6 0.78 07. 7. 0.45 0.6 0.8 99.8 7.9 0.45 0.6 0.8 9.7 8.67 0.44 0.65 0.85 Landmark Packaged Gas / Electric to 6 Tons / Page 4

BLOWER DATA - DIRECT DRIVE - 04 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (larger gas heat section, economizer, wet coil, etc.) See page 8. - Any field installed accessories air resistance (duct resistance, diffuser, etc.) See page 8. External Static Pressure (in. w.g.) Air Volume (cfm) at Various Blower Speeds 08 VOLTS 0 VOLTS High Medium Low High Medium Low Ton Standard Efficiency (Downflow) 04S 0.0 75 979 878 45 40 96 0. 6 960 84 440 4 9 0. 4 98 790 40 096 884 0. 8 909 746 96 065 85 0.4 86 866 70 5 0 8 0.5 7 88 657 6 986 774 0.6 04 795 604 6 954 77 0.7 055 75 54 0 906 680 0.8 990 694 46 58 859 6 0.9 95 67 9 070 764 58.0 794 5 90 98 669 477 Ton Standard Efficiency (Horizontal) 04S 0.0 04 97 88 70 098 879 0. 86 9 788 5 066 864 0. 64 88 748 7 04 89 0. 7 860 70 00 00 809 0.4 04 88 670 6 968 768 0.5 070 775 6 7 95 78 0.6 0 7 554 90 88 688 0.7 99 690 500 6 86 68 0.8 97 66 4 08 75 557 0.9 804 566 6 009 665 49.0 678 497 87 900 565 46 Landmark Packaged Gas / Electric to 6 Tons/ Page 5

BLOWER DATA - DIRECT DRIVE - 00 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (larger gas heat section, economizer, wet coil, etc.) See page 8. - Any field installed accessories air resistance (duct resistance, diffuser, etc.) See page 8. External Static Pressure (in. w.g.) Air Volume (cfm) at Various Blower Speeds 08 VOLTS 0 VOLTS High Medium Low High Medium Low.5 Ton Standard Efficiency (Downflow) 00S 0.0 949 85 65 097 96 0. 5 946 86 4 099 908 0. 4 95 794 49 89 0. 4 95 749 49 074 86 0.4 880 70 40 08 84 0.5 78 846 66 66 00 795 0.6 8 790 585 0 94 70 0.7 054 75 58 900 655 0.8 964 675 460 0 85 600 0.9 88 66 68 07 76 50.0 79 494 86 859 606 4.5 Ton Standard Efficiency (Horizontal) 00S 0.0 6 90 85 075 875 0. 7 9 78 060 86 0. 69 888 746 7 07 89 0. 5 858 704 5 007 809 0.4 8 657 97 969 77 0.5 079 779 606 5 9 78 0.6 0 70 549 9 870 676 0.7 95 674 488 4 808 67 0.8 87 6 4 00 79 550 0.9 775 545 50 9 66 476.0 666 470 74 785 578 95 Landmark Packaged Gas / Electric to 6 Tons / Page 6

BLOWER DATA - DIRECT DRIVE - 06, 048 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (larger gas heat section, economizer, wet coil, etc.) See page 8. - Any field installed accessories air resistance (duct resistance, diffuser, etc.) See page 8. External Static Pressure (in. w.g.) Air Volume (cfm) at Various Blower Speeds 08 VOLTS 0 VOLTS 460/575 VOLTS High Medium Low High Medium Low High Medium Low and 4 Ton Standard Efficiency (Downflow) 06S and 048S 0.0 87 56 094 78 064 77 6 0. 99 60 48 68 797 8 05 744 9 0. 9 60 7 098 80 08 050 694 98 0. 858 57 078 06 75 6 987 68 67 0.4 80 496 046 97 679 9 905 598 48 0.5 76 467 987 90 647 77 86 559 08 0.6 709 44 897 80 560 080 78 509 057 0.7 67 68 806 77 59 986 698 449 98 0.8 47 69 70 604 49 98 64 89 90 0.9 59 6 487 478 6 706 488 46 79.0 96 9 70 09 08 590 67 099 70 and 4 Ton Standard Efficiency (Horizontal) 06S and 048S 0.0 799 50 07 0 747 6 05 756 5 0. 868 544 088 0 7 68 07 760 79 0. 80 494 068 976 68 8 04 700 6 0. 75 4 04 900 68 85 97 64 87 0.4 666 97 980 85 568 4 878 597 74 0.5 65 50 904 750 56 078 80 558 4 0.6 564 05 84 675 440 04 74 479 060 0.7 46 8 758 56 64 98 664 45 98 0.8 0 5 670 449 87 84 5 5 865 0.9 94 0 464 98 85 67 9 97 7.0 878 878 55 998 0 565 060 06 68 Landmark Packaged Gas / Electric to 6 Tons/ Page 7

BLOWER DATA - DIRECT DRIVE - 060 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (larger gas heat section, economizer, wet coil, etc.) See page 8. - Any field installed accessories air resistance (duct resistance, diffuser, etc.) See page 8. External Static Pressure (in. w.g.) Air Volume (cfm) at Various Blower Speeds 08 VOLTS 0 VOLTS 460/575 VOLTS High Low High Low High Low 5 Ton Standard Efficiency (Downflow) 060S 0.0 940 58 788 788 0. 99 566 07 784 07 784 0. 906 55 074 774 074 774 0. 87 546 06 75 06 75 0.4 86 56 998 708 998 708 0.5 80 486 960 679 960 679 0.6 749 447 904 65 904 65 0.7 74 407 847 576 847 576 0.8 644 47 77 58 77 58 0.9 574 45 658 40 658 40.0 8 - - - 506 - - - 506 - - - 5 Ton Standard Efficiency (Horizontal) 060S 0.0 90 575 4 764 4 764 0. 90 57 5 76 5 76 0. 90 576 088 75 088 75 0. 870 55 055 746 055 746 0.4 840 54 0 704 0 704 0.5 790 495 979 675 979 675 0.6 79 466 95 6 95 6 0.7 679 48 860 590 860 590 0.8 69 7 775 54 775 54 0.9 559 70 670 4 670 4.0 48 - - - 59 85 59 85 Landmark Packaged Gas / Electric to 6 Tons / Page 8

BLOWER DATA - BELT DRIVE - 06 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, wet coil, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. DOWNFLOW Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 49 0. 564 0.5 67 0.9 7 0. 78 0.4 85 0.6 90 0.9 96 0. 000 57 0.4 588 0.8 660 0. 7 0.4 804 0.6 868 0.9 94 0. 974 0.5 00 544 0.7 64 0. 685 0.5 757 0.7 86 0.9 887 0. 940 0.6 987 0.8 00 574 0. 64 0.4 7 0.8 78 0. 849 0. 906 0.6 956 0.9 00 0.4 00 6 0. 679 0.8 745 0. 8 0.4 87 0.6 96 0.40 97 0.4 06 0.46 400 66 0.6 7 0.0 78 0.4 84 0.7 897 0.4 944 0.44 989 0.48 0 0.5 500 70 0.9 76 0. 86 0.8 869 0.4 99 0.45 96 0.49 006 0.5 049 0.56 Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 008 0.4 056 0.6 04 0.9 49 0.4 90 0.44 9 0.46 67 0.49 05 0.5 000 00 0.7 067 0.40 5 0.4 59 0.45 00 0.48 9 0.5 77 0.54 4 0.57 00 0 0.4 078 0.4 4 0.46 68 0.49 0 0.5 49 0.55 86 0.58 0.6 00 045 0.45 090 0.47 5 0.50 78 0.5 0 0.57 59 0.60 96 0.64 0.67 00 060 0.49 04 0.5 48 0.55 90 0.58 0 0.6 69 0.65 06 0.69 4 0.7 400 075 0.5 9 0.56 6 0.60 0 0.6 4 0.67 80 0.7 7 0.75 5 0.78 500 09 0.58 6 0.6 77 0.65 7 0.69 55 0.7 9 0.77 8 0.80 64 0.84 HORIZONTAL Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 465 0.09 5 0.4 600 0.7 670 0.0 740 0. 808 0.4 869 0.7 95 0.0 000 48 0. 549 0.6 67 0.0 687 0. 756 0.4 8 0.6 88 0.9 95 0. 00 504 0.4 570 0.9 67 0. 706 0.5 77 0.7 87 0.9 894 0. 946 0.6 00 57 0.7 59 0. 658 0.5 76 0.8 79 0.0 854 0. 908 0.6 957 0.9 00 55 0.0 67 0.5 68 0.9 748 0. 8 0. 87 0.6 9 0.40 970 0.4 400 580 0.4 644 0.8 708 0. 77 0.5 84 0.7 890 0.40 98 0.44 984 0.48 500 6 0.8 674 0. 76 0.5 799 0.8 857 0.4 908 0.44 954 0.49 998 0.5 Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 977 0. 08 0.6 079 0.9 7 0.4 69 0.45 08 0.48 46 0.5 8 0.54 000 985 0.6 06 0.9 087 0.4 5 0.45 77 0.48 6 0.5 5 0.55 90 0.58 00 995 0.9 044 0.4 09 0.45 40 0.49 8 0.5 0.56 6 0.59 97 0.6 00 005 0.4 05 0.46 00 0.49 46 0.5 90 0.56 0 0.60 68 0.6 04 0.67 00 06 0.47 06 0.50 09 0.5 54 0.57 97 0.6 7 0.64 75 0.68 0.7 400 09 0.5 074 0.54 0 0.58 64 0.6 05 0.65 45 0.69 8 0.7 8 0.77 500 04 0.56 087 0.59 0.6 74 0.66 5 0.7 5 0.75 90 0.78 6 0.8 Landmark Packaged Gas / Electric to 6 Tons/ Page 9

BLOWER DATA - BELT DRIVE - 048 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, wet coil, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. DOWNFLOW Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 00 574 0.0 644 0.4 7 0.8 784 0. 850 0. 906 0.6 95 0.9 998 0.4 00 608 0.4 677 0.8 744 0. 8 0.4 874 0.7 95 0.40 969 0.4 04 0.46 400 645 0.8 7 0. 778 0.5 84 0.8 898 0.4 944 0.44 986 0.48 00 0.5 500 684 0. 749 0.5 8 0.8 87 0.4 9 0.45 96 0.49 004 0.5 048 0.56 600 7 0.5 785 0.9 844 0.4 898 0.46 94 0.50 98 0.54 04 0.58 067 0.6 700 76 0.40 89 0.44 875 0.48 94 0.5 965 0.56 004 0.60 045 0.6 089 0.66 800 798 0.45 85 0.49 905 0.54 950 0.58 990 0.6 08 0.66 069 0.69 0.7 900 84 0.5 885 0.55 94 0.60 977 0.64 05 0.68 054 0.7 095 0.75 7 0.79 000 869 0.57 97 0.6 96 0.67 004 0.7 04 0.75 08 0.78 0.8 6 0.86 Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 00 04 0.44 090 0.47 5 0.50 79 0.5 0 0.57 59 0.60 97 0.64 0.67 00 058 0.49 04 0.5 48 0.55 90 0.58 0.6 69 0.65 06 0.69 4 0.7 400 074 0.5 9 0.56 6 0.59 0 0.6 4 0.67 80 0.7 7 0.74 5 0.78 500 09 0.58 6 0.6 77 0.65 7 0.69 55 0.7 9 0.76 8 0.80 64 0.84 600 0.6 54 0.67 9 0.7 0.75 69 0.79 06 0.8 4 0.87 77 0.9 700 0.69 7 0.7 0.77 48 0.8 85 0.86 0.90 56 0.94 9 0.98 800 54 0.76 94 0.80 0 0.85 66 0.89 0 0.9 8 0.98 7.0 408.06 900 78 0.8 5 0.88 50 0.9 86 0.98.0 56.06 9.0 46.4 000 0 0.9 7 0.97 7.0 07.07 4. 76.5 4.9 446. HORIZONTAL Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 00 540 0.8 606 0. 67 0.6 748 0.9 86 0.0 870 0. 94 0.7 96 0.40 00 568 0. 64 0.6 699 0.9 77 0. 85 0.4 886 0.7 99 0.4 975 0.44 400 599 0.5 664 0.9 78 0. 795 0.5 855 0.8 90 0.4 946 0.45 99 0.49 500 6 0.9 696 0. 758 0.6 8 0.9 877 0.4 9 0.46 96 0.50 008 0.54 600 667 0. 79 0.6 789 0.40 848 0.4 898 0.46 94 0.5 98 0.55 06 0.59 700 70 0.6 76 0.40 89 0.44 87 0.48 90 0.5 960 0.56 00 0.6 044 0.64 800 77 0.4 794 0.45 848 0.49 898 0.5 94 0.58 98 0.6 0 0.66 064 0.70 900 77 0.46 85 0.50 877 0.54 9 0.59 964 0.64 00 0.68 04 0.7 085 0.76 000 805 0.5 857 0.56 905 0.6 948 0.66 987 0.7 05 0.75 065 0.79 07 0.8 Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 00 00 0.4 06 0.46 0 0.50 56 0.5 99 0.57 9 0.6 76 0.64 0.68 00 04 0.47 07 0.50 0 0.54 65 0.58 07 0.6 46 0.65 84 0.69 0 0.7 400 08 0.5 086 0.55 0.59 75 0.6 6 0.66 55 0.70 9 0.74 8 0.78 500 054 0.57 00 0.60 44 0.64 86 0.68 6 0.7 64 0.75 0 0.79 6 0.8 600 07 0.6 6 0.65 58 0.69 98 0.7 7 0.77 74 0.8 0 0.85 45 0.89 700 089 0.67 0.7 7 0.75 0.79 49 0.8 85 0.87 0.9 55 0.95 800 08 0.7 49 0.77 88 0.8 5 0.85 6 0.90 98 0.94 0.98 66.0 900 8 0.79 67 0.84 04 0.88 4 0.9 76 0.97.0 45.05 79.09 000 48 0.86 86 0.9 0.96 57.00 9.05 6.09 59. 9.7 Landmark Packaged Gas / Electric to 6 Tons / Page 0

BLOWER DATA - BELT DRIVE - 060 BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, wet coil, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. DOWNFLOW Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 600 70 0.8 769 0. 89 0.7 87 0.4 96 0.44 975 0.47 06 0.5 054 0.55 700 779 0.0 8 0.5 864 0.9 908 0.44 95 0.48 995 0.5 04 0.57 07 0.6 800 88 0.4 864 0.9 90 0.4 98 0.48 977 0.5 05 0.58 05 0.6 09 0.67 900 858 0.4 89 0.45 97 0.50 96 0.55 999 0.60 06 0.65 074 0.69 0.7 000 879 0.47 9 0.5 948 0.56 984 0.6 00 0.67 058 0.7 096 0.76 4 0.80 00 900 0.5 95 0.58 970 0.6 007 0.69 044 0.74 08 0.79 9 0.84 57 0.88 00 9 0.60 958 0.65 994 0.7 0 0.76 068 0.8 06 0.87 4 0.9 80 0.95 00 947 0.67 98 0.7 00 0.79 057 0.85 094 0.90 0.95 68.00 05.0 400 974 0.76 00 0.8 047 0.88 084 0.94 0 0.99 57.04 9.08 0. Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 600 09 0.60 0.6 7 0.67 4 0.70 5 0.7 88 0.77 8 0.8 5 0.85 700 0.65 50 0.69 90 0.7 0 0.76 68 0.79 0 0.8 0.87 6 0.9 800 0 0.7 69 0.75 08 0.78 47 0.8 85 0.86 7 0.90 45 0.94 77 0.98 900 50 0.77 88 0.8 7 0.85 67 0.88 0 0.9 0.97 6.0 9.06 000 7 0.84 0 0.88 48 0.9 86 0.96.00 50.05 77.0 409.4 00 95 0.9 0.95 69.00 06.04 9.09 67.4 95.9 46. 00 8 0.99 55.0 90.09 4.4 56.9 85.4 4.8 444. 00 4.07 77. 0.0 4.6 74.0 40.4 4.8 464.4 400 67.6 00.. 64.7 94.4 4.45 45.48 484.5 HORIZONTAL Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 600 654 0.8 7 0. 769 0.6 85 0.9 879 0.4 9 0.47 98 0.50 04 0.54 700 70 0. 756 0.5 807 0.9 858 0.4 906 0.47 955 0.5 999 0.55 09 0.59 800 75 0.4 798 0.8 844 0.4 889 0.48 9 0.5 977 0.57 07 0.6 056 0.65 900 796 0.8 87 0.4 878 0.48 98 0.5 958 0.58 997 0.6 06 0.67 074 0.7 000 8 0.4 870 0.48 907 0.54 94 0.59 980 0.64 08 0.69 055 0.7 09 0.77 00 864 0.50 897 0.55 9 0.60 966 0.65 00 0.7 08 0.76 075 0.80 0.8 00 887 0.57 90 0.6 95 0.67 988 0.7 04 0.78 060 0.8 097 0.87 5 0.90 00 909 0.64 94 0.70 976 0.75 0 0.8 046 0.86 08 0.9 0 0.95 57 0.98 400 9 0.7 965 0.78 999 0.8 05 0.89 07 0.94 08 0.99 44.0 8.07 Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 600 06 0.58 0 0.6 4 0.64 8 0.67 0.70 6 0.7 98 0.77 0.8 700 078 0.6 7 0.66 56 0.69 96 0.7 5 0.75 7 0.79 09 0.8 44 0.87 800 094 0.68 0.7 7 0.75 0.78 50 0.8 87 0.85 0.90 55 0.94 900 0.74 5 0.77 90 0.8 8 0.84 65 0.88 0 0.9 5 0.97 67.0 000 0.80 70 0.8 08 0.87 45 0.9 8 0.96 6.00 49.04 80.09 00 5 0.87 89 0.90 7 0.94 6 0.99 98.04.08 6. 94.7 00 7 0.94 0 0.98 46.0 8.07 5. 47.7 79. 409.6 00 95.0.06 66. 00.6. 64.7 95. 44.6 400 7.0 5.5 86.0 9.6 5. 8.8 4.4 440.48 Landmark Packaged Gas / Electric to 6 Tons/ Page

BLOWER DATA - BELT DRIVE - 074S - DOWNFLOW BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, wet coil, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 857 0.4 89 0.45 97 0.50 96 0.55 999 0.60 06 0.65 074 0.69 0.7 000 879 0.47 9 0.5 948 0.56 984 0.6 00 0.67 058 0.7 096 0.76 4 0.80 00 900 0.5 95 0.58 970 0.6 007 0.69 044 0.74 08 0.79 9 0.84 57 0.88 00 9 0.60 958 0.65 994 0.7 0 0.76 068 0.8 06 0.87 4 0.9 80 0.95 00 947 0.67 98 0.7 00 0.79 057 0.85 094 0.90 0.95 68.00 05.0 400 974 0.76 00 0.8 047 0.88 084 0.94 0 0.99 57.04 9.08 0. 500 00 0.85 09 0.9 075 0.97.0 48.08 84. 0.7 57. 600 0 0.95 068.0 05.07 4. 77.7. 48.6 84. 700 06.05 099. 6.7 7. 07.7 4. 77.7.4 800 094.6. 67.7 0. 7.8 7.4 05.49 9.56 900 7.6 6. 98.8.44 67.50 00.56 4.64 67.7 Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 50 0.77 88 0.8 7 0.85 67 0.88 0 0.9 0.97 60.0 9.06 000 7 0.84 0 0.88 48 0.9 86 0.96.00 50.05 77.0 409.4 00 95 0.9 0.95 69.00 06.04 9.09 67.4 95.9 46. 00 8 0.99 55.0 90.09 4.4 56.9 85.4 4.8 444. 00 4.07 77. 0.0 4.6 74.0 40.4 4.8 464.4 400 67.6 00.. 64.7 94.4 4.45 45.48 484.5 500 9.6 4.4 55.4 87.48 47.5 445.56 475.59 506.64 600 8.8 50.46 80.55 4.60 440.64 469.68 498.7 59.76 700 45.5 76.60 406.68 46.7 465.77 49.80 5.84 55.88 800 7.65 40.74 4.8 46.86 490.90 59.9 548.97 578.0 900 99.80 40.89 460.96 489.00 56.0 544.06 57.0 60.4 Landmark Packaged Gas / Electric to 6 Tons / Page

BLOWER DATA - BELT DRIVE - 074S - HORIZONTAL BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, wet coil, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. Air Volume cfm External Static - in. w.g. 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 796 0.8 87 0.4 878 0.48 98 0.5 958 0.58 997 0.6 06 0.67 074 0.7 000 8 0.4 870 0.48 907 0.54 94 0.59 980 0.64 08 0.69 055 0.7 09 0.77 00 864 0.50 897 0.55 9 0.60 966 0.65 00 0.7 08 0.76 075 0.80 0.8 00 887 0.57 90 0.6 95 0.67 988 0.7 04 0.78 060 0.8 097 0.87 5 0.90 00 909 0.64 94 0.70 976 0.75 0 0.8 046 0.86 08 0.9 0 0.95 57 0.98 400 9 0.7 965 0.78 999 0.8 05 0.89 07 0.94 08 0.99 44.0 8.07 500 955 0.80 989 0.86 04 0.9 06 0.98 097.0.08 70. 05.5 600 98 0.90 06 0.96 05.0 088.07 4. 60.6 95.0 0.5 700 009 0.99 044.05 080. 6.6 5. 87.6.0 54.5 800 08.0 07.6 09. 45.6 80. 4.6 47.40 79.46 900 068.0 04.6 9. 74.6 08.4 40.47 7.5 04.58 Air Volume cfm External Static - in. w.g. 0.90.00.0.0.0.40.50.60 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 0.74 5 0.77 90 0.8 8 0.84 65 0.88 0 0.9 5 0.97 67.0 000 0.80 70 0.8 08 0.87 45 0.9 8 0.96 6.00 49.04 80.09 00 5 0.87 89 0.90 7 0.94 6 0.99 98.04.08 6. 94.7 00 7 0.94 0 0.98 46.0 8.07 5. 47.7 79. 409.6 00 95.0.06 66. 00.6. 64.7 95. 44.6 400 7.0 5.5 86.0 9.6 5. 8.8 4.4 440.48 500 40.0 74.5 07. 9.7 70.4 400.49 48.55 457.59 600 64.0 97.5 9.4 60.49 89.55 48.6 446.67 475.7 700 87.40 9.47 50.54 80.6 409.68 47.74 465.79 49.84 800.5 4.59 7.66 40.74 40.8 457.87 485.9 5.97 900 5.65 66.7 95.79 44.87 45.94 478.00 505.05 5.09 Landmark Packaged Gas / Electric to 6 Tons/ Page

BLOWER DATA - BELT DRIVE - 07H/074H - DOWNFLOW BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. Air Volume (cfm) External Static (in.w.g.) 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 0.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 480 0.8 5 0.44 545 0.5 579 0.57 64 0.6 648 0.7 68 0.76 79 0.8 75 0.89 78 0.95 000 49 0.4 55 0.49 558 0.56 59 0.6 66 0.68 659 0.75 69 0.8 78 0.88 759 0.94 788 00 507 0.48 59 0.54 57 0.6 605 0.67 69 0.74 67 0.8 704 0.86 77 0.9 768 0.99 795.04 00 5 0.5 554 0.6 587 0.66 69 0.7 65 0.79 684 0.86 76 0.9 747 0.98 777.04 80. 00 57 0.59 569 0.65 60 0.7 64 0.79 666 0.85 697 0.9 78 0.98 758.04 786. 8.5 400 55 0.65 585 0.7 67 0.78 649 0.85 680 0.9 7 0.98 740.04 769. 796.5 8. 500 570 0.7 60 0.78 6 0.84 665 0.9 695 0.97 75.04 75. 78.6 807. 8.7 600 588 0.77 69 0.84 650 0.9 680 0.97 70.04 79. 767.6 79. 88.8 84. 700 607 0.84 67 0.9 667 0.97 697.04 76. 75.7 780. 806.9 80.5 854.4 800 66 0.9 655 0.97 684.04 7. 74.8 768.4 794. 89.6 84.4 866.47 900 646 0.98 674.05 70. 70.8 757.5 78. 808.8 8.44 855.49 878.54 Air Volume (cfm) External Static (in.w.g.)....4.5.6.7.8.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 807 8.04 857.07 88. 9.4 94.7 968. 99.5 07.9 09.4 000 8.04 88.08 86. 889.5 97.9 945. 97.6 997. 00.5 04.4 00 80.09 844. 869.7 895. 9.4 95.8 977. 00.6 04.4 046.46 00 88.4 85.8 877. 90.6 90. 957. 98.7 006.4 08.47 050.5 00 86. 86.4 885.8 9. 98.5 964.9 989.4 0.48 0.54 054.6 400 846.5 870.9 895. 90.7 947.4 97.45 996.5 08.55 09.6 059.67 500 856. 880.5 905.9 90.4 956.47 980.5 00.57 04.6 044.69 064.76 600 866.8 89.4 95.46 940.5 965.54 988.59 00.65 0.7 050.78 069.84 700 878.44 90.48 96.5 950.57 974.6 997.67 08.7 07.8 056.87 075.9 800 889.5 9.55 97.59 96.64 984.69 006.75 06.8 044.89 06.96 08.0 900 90.58 95.6 949.67 97.7 994.78 05.84 04.9 05.99 069.06 087. Landmark Packaged Gas / Electric to 6 Tons / Page 4

BLOWER DATA - BELT DRIVE - 07H/074H - HORIZONTAL BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. Air Volume (cfm) External Static (in.w.g.) 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 0.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 507 0.55 58 0.58 57 0.6 604 0.6 69 0.66 67 0.7 707 0.74 740 0.78 77 0.8 80 0.86 000 5 0.59 554 0.6 586 0.64 60 0.67 65 0.7 687 0.74 70 0.78 75 0.8 78 0.87 8 0.9 00 59 0.6 57 0.66 60 0.69 66 0.7 669 0.75 70 0.79 74 0.8 765 0.88 795 0.9 8 0.97 00 557 0.68 588 0.7 60 0.74 65 0.77 685 0.8 77 0.84 748 0.89 778 0.9 807 0.98 84.0 00 576 0.7 607 0.76 68 0.79 670 0.8 70 0.86 7 0.9 76 0.95 79 0.99 80.04 846.09 400 596 0.79 66 0.8 657 0.85 688 0.89 78 0.9 749 0.96 778.0 806.06 8. 858.6 500 66 0.85 645 0.88 676 0.9 706 0.95 76 0.99 765.0 794.08 8. 847.8 87. 600 66 0.9 665 0.94 695 0.98 74.0 754.06 78. 809.5 86. 86.5 885. 700 657 0.97 685.0 74.04 74.08 77. 799.7 86. 85.7 875. 899.7 800 677.0 706.07 74. 76.6 790. 86.5 84. 867.5 890.4 9.45 900 698. 76.4 754.9 78. 808.8 84. 859.8 88.4 906.48 98.54 Air Volume (cfm) External Static (in.w.g.)....4.5.6.7.8.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 900 80 0.9 857 0.95 88 0.99 90.04 97.09 964. 99.8 07. 04.8 067.4 000 89 0.96 865 89.05 97.09 944.4 970.9 996.4 0.9 047.4 07.4 00 849.0 874.06 900. 96.5 95. 978.5 00. 08.5 05.4 075.46 00 860.08 885. 90.7 95. 960.6 986. 00.6 04.4 058.48 08.5 00 87.4 895.9 90. 945.8 969. 994.8 08.4 04.49 065.55 087.6 400 88. 907.5 9. 955.5 979.4 00.45 07.5 050.57 07.6 094.69 500 895.8 99. 94.7 966.4 990.48 0.5 06.59 059.65 08.7 0.78 600 908.5 9.4 955.45 978.5 00.56 04.6 046.68 068.74 089.8 0.87 700 9.4 945.48 967.5 990.59 0.65 05.7 056.77 078.84 099.9 9.96 800 96.5 958.56 980.6 00.68 05.74 046.8 067.87 088.9 09 9.06 900 950.6 97.66 994.7 06.78 07.84 058.9 079.97 099.04 9. 9.7 Landmark Packaged Gas / Electric to 6 Tons/ Page 5

BLOWER DATA - BELT DRIVE - 090S4 - DOWNFLOW BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. Air Volume (cfm) External Static (in.w.g.) 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 0.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 400 55 0.65 585 0.7 67 0.78 649 0.85 680 0.9 7 0.98 740.04 769.0 796.5 8. 500 570 0.7 60 0.78 6 0.84 665 0.9 695 0.97 75.04 75.0 78.6 807. 8.7 600 588 0.77 69 0.84 650 0.9 680 0.97 70.04 79.0 767.6 79. 88.8 84. 700 607 0.84 67 0.9 667 0.97 697.04 76. 75.7 780. 806.9 80.5 854.40 800 66 0.9 655 0.97 684.04 7. 74.8 768.4 794.0 89.6 84.4 866.47 900 646 0.98 674.05 70. 70.8 757.5 78. 808.8 8.44 855.49 878.54 000 666.06 69. 7.9 747.6 774. 799.40 8.46 846.5 868.57 89.6 00 686.4 7. 79.8 765.5 790.4 84.48 88.55 860.6 88.66 904.70 00 707. 7.9 758.6 78.4 807.50 80.57 85.64 874.70 896.75 98.79 00 77. 75.8 776.46 800.5 8.60 846.67 868.7 889.79 9.84 9.89 400 747.4 77.48 794.55 87.6 840.70 86.77 88.8 904.89 95.94 947.98 500 767.5 790.58 8.66 85.7 856.80 878.87 899.9 90.99 940.04 96.08 600 786.6 808.69 80.77 85.84 87.9 894.98 95.04 95.09 955.4 975.9 Air Volume (cfm) External Static (in.w.g.)....4.5.6.7.8.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 400 846.5 870.9 895. 90.7 947.4 97.45 996.50 08.55 09.6 059.67 500 856. 880.5 905.9 90.4 956.47 980.5 00.57 04.6 044.69 064.76 600 866.8 89.4 95.46 940.50 965.54 988.59 00.65 0.7 050.78 069.84 700 878.44 90.48 96.5 950.57 974.6 997.67 08.7 07.80 056.87 075.9 800 889.5 9.55 97.59 96.64 984.69 006.75 06.8 044.89 06.96 08.0 900 90.58 95.6 949.67 97.7 994.78 05.84 04.9 05.99 069.06 087. 000 94.66 98.7 96.75 98.8 004.87 04.94 04.0 059.09 076.6 09. 00 97.75 950.79 97.84 994.90 04.96 0.04 050. 067.9 08.7 00.4 00 94.84 96.88 984.94 005.00 04.07 04.4 059. 075. 09.9 07.46 00 954.9 976.98 996.04 06.0 05.8 05.6 067.5 08.4 098.5 4.59 400 968.0 989.08 008.4 07. 045.0 06.8 076.47 09.57 06.65.7 500 98. 00.9 00.6 08. 054.4 070.5 084.6 099.7.79 8.87 600 995.4 04.0 0.8 048.46 064.55 079.65 09.76 07.86.95 6.0 Landmark Packaged Gas / Electric to 6 Tons / Page 6

BLOWER DATA - BELT DRIVE - 090S4 - HORIZONTAL BLOWER TABLE INCLUDES RESISTANCE FOR BASE UNIT ONLY WITH DRY INDOOR COIL AND AIR FILTERS IN PLACE. FOR ALL UNITS ADD: - Any factory installed options air resistance (heat section, economizer, etc.). - Any field installed accessories air resistance (duct resistance, diffuser, etc.). See page 8 for blower motors and drives and wet coil and options/accessory air resistance data. Air Volume (cfm) External Static (in.w.g.) 0.0 0.0 0.0 0.40 0.50 0.60 0.70 0.80 0.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 400 596 0.79 66 0.8 657 0.85 688 0.89 78 0.9 749 0.96 778.0 806.06 8. 858.6 500 66 0.85 645 0.88 676 0.9 706 0.95 76 0.99 765.0 794.08 8. 847.8 87. 600 66 0.9 665 0.94 695 0.98 74.0 754.06 78.0 809.5 86.0 86.5 885.0 700 657 0.97 685.0 74.04 74.08 77. 799.7 86. 85.7 875. 899.7 800 677.0 706.07 74. 76.6 790.0 86.5 84.0 867.5 890.40 9.45 900 698.0 76.4 754.9 78. 808.8 84. 859.8 88.4 906.48 98.54 000 70.7 747. 774.6 80. 86.6 85.4 876.46 899.5 9.57 94.6 00 74.5 768.0 794.5 80.40 845.45 869.50 89.56 95.6 97.67 959.7 00 76.4 789.9 85.44 840.49 864.54 888.60 90.66 9.7 954.78 975.84 00 785.4 8.48 86.5 860.59 88.65 906.7 98.77 950.8 970.90 99.96 400 807.5 8.58 856.64 880.70 90.76 95.8 946.88 967.95 987.0 007.09 500 80.6 854.69 877.75 900.8 9.88 944.94 964.0 985.08 004.5 04. 600 85.74 876.8 898.87 9.94 94.0 96.07 98.5 00. 0.9 04.7 Air Volume (cfm) External Static (in.w.g.)....4.5.6.7.8.9.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 400 88. 907.5 9.0 955.5 979.40 00.45 07.5 050.57 07.6 094.69 500 895.8 99. 94.7 966.4 990.48 0.5 06.59 059.65 08.7 0.78 600 908.5 9.40 955.45 978.50 00.56 04.6 046.68 068.74 089.80 0.87 700 9.4 945.48 967.5 990.59 0.65 05.7 056.77 078.84 099.90 9.96 800 96.5 958.56 980.6 00.68 05.74 046.80 067.87 088.9 09.00 9.06 900 950.60 97.66 994.7 06.78 07.84 058.9 079.97 099.04 9. 9.7 000 965.69 986.76 008.8 09.88 050.95 070.0 09.08 0.5 0. 49.8 00 980.80 00.86 0.9 04.00 06.07 08. 0.0.7 4. 60.40 00 995.9 06.98 06.05 057. 077.9 096.6 6. 4.9 5.46 7.5 00 0.0 0. 05.8 07.5 09. 0.9 9.45 47.5 65.59 8.65 400 07.6 047.4 067. 086.8 05.45 4.5 4.59 60.66 78.7 96.78 500 04.0 06.8 08.45 0.5 0.59 8.66 56.7 74.80 9.86 08.9 600 060.45 079.5 098.60 7.67 5.74 5.8 70.87 88.94 05.00.06 Landmark Packaged Gas / Electric to 6 Tons/ Page 7

BLOWER DATA BELT DRIVE KIT SPECIFICATIONS - 06-074S Model Motor HP No. of Drive Kits and RPM Range No. Nominal Maximum Speeds A0 A0 A0 A04 A05 A06 A07 A08 06 0.75 0.86 67-00 - - - - - - - - - 897-46 - - - - - - - - -.5 67-00 - - - - - - - - - 897-46 - - - - - - - - -.5.7 67-00 - - - - - - - - - 897-46 - - - - - - - - -. 67-00 - - - - - - - - - 897-46 - - - - - - - - - 048 0.75 0.86 - - - 745-7 - - - - - - - - - 07-49 - - - - - -.5 - - - 745-7 - - - - - - - - - 07-49 - - - - - -.5.7 - - - 745-7 - - - - - - - - - 07-49 - - - - - -. - - - 745-7 - - - - - - - - - 07-49 - - - - - - 060 0.75 0.86 - - - - - - 8-50 - - - - - - - - - -548 - - -.5 - - - - - - 8-50 - - - - - - - - - -548 - - -.5.7 - - - - - - 8-50 - - - - - - - - - -548 - - -. - - - - - - 8-50 - - - - - - - - - -548 - - - 074S.5 - - - - - - - - - 968-40 - - - - - - - - - 9-59. - - - - - - - - - 968-40 - - - - - - - - - 9-59 BELT DRIVE KIT SPECIFICATIONS - 07H/074H/090S Model Motor HP No. of Drive Kits and RPM Range No. Nominal Maximum Speeds AA0 AA0 AA0 AA04 07H.5 5-784 6-875 798-05 - - -. 5-784 6-875 798-05 - - - 074H.5 5-784 6-875 798-05 - - -. 5-784 6-875 798-05 - - - 090S4B.5 5-784 6-875 798-05 - - -. 5-784 6-875 798-05 - - -.45 5-784 6-875 798-05 9-8 090S4T. 5-784 6-875 798-05 - - - NOTE - Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor hp required. Maximum usable hp of motors furnished are shown. In Canada, nominal motor hp is also maximum usable motor hp. If motors of comparable hp are used, be sure to keep within the service factor limitations outlined on the motor nameplate. OPTIONS / ACCESSORIES AIR RESISTANCE FOR 04-074 MODELS - in. w.g. Air Volume cfm Wet Indoor Coil Gas Heat Economizer Filters 04-048 060 07/074 Medium Input High Input MERV 8 MERV 800 0.0 0.0 0.0 0.0 0.0 0.04 0.04 0.05 000 0.0 0.0 0.0 0.0 0.0 0.04 0.04 0.07 00 0.0 0.04 0.0 0.0 0.0 0.04 0.04 0.07 400 0.04 0.05 0.0 0.0 0.0 0.04 0.04 0.07 600 0.05 0.06 0.04 0.0 0.04 0.04 0.04 0.07 800 0.06 0.07 0.05 0.0 0.05 0.05 0.05 0.07 000 0.08 0.09 0.06 0.04 0.06 0.05 0.05 0.08 00 0.09 0.0 0.07 0.04 0.07 0.05 0.05 0.08 400 0.0 0. 0.08 0.05 0.08 0.05 0.05 0.08 600 0. 0. 0.09 0.05 0.09 0.06 0.05 0.08 800 0. 0.5 0.0 0.06 0.0 0.06 0.05 0.08 000 0.4 0.6 0. 0.07 0. 0.06 0.05 0.08 OPTIONS / ACCESSORIES AIR RESISTANCE FOR 090 MODELS - in. w.g. Air Volume Wet Indoor Coil Economizer Electric Filters cfm Heat MERV 8 MERV 400 0.08 0.05 0. 0.05 0.08 600 0.09 0.06 0.4 0.05 0.08 800 0.0 0.06 0.6 0.05 0.08 000 0. 0.06 0.8 0.05 0.08 00 0. 0.06 0.0 0.06 0.09 400 0.4 0.06 0. 0.06 0.09 600 0.5 0.06 0.4 0.06 0.0 Landmark Packaged Gas / Electric to 6 Tons / Page 8

BLOWER DATA CEILING DIFFUSERS AIR RESISTANCE (in. w.g.) RTD9-65S Step Down Diffuser FD9-65S RTD-95S Step Down Diffuser FD-95S Air Volume Ends Side & All Ends & Flush Ends Side & All Ends & Flush cfm Open Ends Open Sides Open Diffuser Open Ends Open Sides Open Diffuser 800 0.5 0. 0. 0. - - - - - - - - - - - - 000 0.9 0.6 0.4 0.4 - - - - - - - - - - - - 00 0.5 0.0 0.7 0.7 - - - - - - - - - - - - 400 0. 0.6 0.0 0.0 - - - - - - - - - - - - 600 0.4 0. 0.0 0.4 - - - - - - - - - - - - 800 0.56 0.40 0.0 0.0 0. 0. 0.09 0.09 000 0.7 0.50 0.6 0.6 0.5 0. 0. 0.0 00 0.95 0.6 0.44 0.44 0.8 0.5 0. 0. 400 - - - - - - - - - - - - - 0. 0.8 0.5 0.4 600 - - - - - - - - - - - - - 0.4 0. 0.8 0.7 800 - - - - - - - - - - - - - 0.7 0.4 0. 0.0 000 - - - - - - - - - - - - - 0. 0.9 0.5 0.5 00 - - - - - - - - - - - - - 0.4 0.7 0. 0. 400 - - - - - - - - - - - - - 0.50 0.45 0.9 0.7 600 - - - - - - - - - - - - - 0.6 0.54 0.48 0.44 CEILING DIFFUSER AIR THROW DATA Air Volume - cfm Effective Throw - ft. Model No. RTD9-65S FD9-65S 800 0-7 4-8 000 0-7 5-0 00-8 6-400 - 9 7-4 600-0 8-5 800-0 - 8 000 4 - - 9 00 6-5 - 0 Model No. RTD-95S FD-95S 600 4-9 9-4 800 5-0 0-8 000 7 - - 9 00 8-5 - 9 400 0-7 - 0 600 5 - - 4 Effective throw based on terminal velocities of 75 ft. per minute. POWER EXHAUST FAN PERFORMANCE Return Air System Static Pressure - in. w.g. Air Volume Exhausted cfm 0.00 000 0.05 990 0.0 94 0.5 80 0.0 664 0.5 507 0.0 50 0.5 0 OUTDOOR SOUND DATA Unit Model No. Octave Band Linear Sound Power Levels dba, re 0 - Watts - Center Frequency - Hz 5 50 500 000 000 4000 8000 Sound Rating Number (SRN) (dba) 04, 00, 06, 048 6 65 70 67 64 58 49 74 060 66 7 74 7 70 65 57 79 07, 074, 090 66 7 74 7 70 65 57 79 Note - The octave sound power data does not include tonal corrections. Sound Rating Number according to ARI Standard 70-95 (includes pure tone penalty). SRN is the overall A-Weighted Sound Power Level, (LWA), dba (00 Hz to 0,000 Hz). Landmark Packaged Gas / Electric to 6 Tons/ Page 9

ELECTRICAL DATA DIRECT DRIVE BLOWER - STANDARD EFFICIENCY 04S4D 00S4D Voltage - 60hz 08/0V - Ph 08/0V - Ph Compressor Rated Load Amps 9.8.7 Outdoor Fan Motor Locked Rotor Amps 47 64 Full Load Amps.7.7 Service Outlet 5V GFI (amps) 5 5 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity ELECTRICAL ACCESSORIES Horsepower 0.5 0.5 Type Direct Direct Full Load Amps.8.8 Unit Only 5 0 Unit Only 6 0 Disconnect Standard Access 0W7 0W7 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Hinged Access 0W 0W Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. ELECTRICAL DATA 06S4D - STANDARD EFFICIENCY - DIRECT DRIVE BOWER Voltage - 60hz 08/0V - Ph 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 5. 8.7 4.6 Outdoor Fan Motor () 0. HP Locked Rotor Amps 70 70 7 Full Load Amps.7.7. 0.7 Full Load Amps.4.4. Service Outlet 5V GFI (amps) 5 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity ELECTRICAL ACCESSORIES Horsepower 0.5 0.5 0.5 0.5 Type Direct Direct Direct Direct Full Load Amps.9.9 Unit Only 40 5 5 5 with () 0. HP 40 5 5 5 Unit Only 5 7 9 8 with () 0. HP 8 9 0 9 Disconnect Standard Access 0W7 0W7 0W7 0W7 Hinged Access 0W 0W 0W 0W NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. TON Landmark Packaged Gas / Electric to 6 Tons / Page 40

ELECTRICAL DATA 048S4D - STANDARD EFFICIENCY - DIRECT DRIVE BOWER Voltage - 60hz 08/0V - Ph 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 0 5.5 4.7 Outdoor Fan Motor () 0. HP Locked Rotor Amps 99 86 7 4 Full Load Amps.7.7. 0.7 Full Load Amps.4.4. Service Outlet 5V GFI (amps) 5 5. Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity Horsepower 0.5 0.5 0.5 0.5 Type Direct Direct Direct Direct Full Load Amps.9.9 Unit Only 50 0 5 5 with () 0. HP 50 0 5 5 Unit Only 0 0 9 with () 0. HP ELECTRICAL ACCESSORIES 0 Disconnect Standard Access 0W7 0W7 0W7 0W7 Hinged Access 0W 0W 0W 0W NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. 4 TON ELECTRICAL DATA 060S4D - STANDARD EFFICIENCY - DIRECT DRIVE BOWER Voltage - 60hz 08/0V - Ph 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps..5 8 5 Outdoor Fan Motor () 0. HP Locked Rotor Amps 5 09 59 40 Full Load Amps.4.4. Full Load Amps.4.4. Service Outlet 5V GFI (amps) 5 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity Horsepower 0.75 0.75 0.75 0.75 Type Direct Direct Direct Direct Full Load Amps 4.9 4.9.5.5 Unit Only 50 5 0 5 with () 0. HP 50 40 0 5 Unit Only 5 5 4 0 with () 0. HP ELECTRICAL ACCESSORIES 8 7 6 Disconnect Standard Access 0W0 0W0 0W0 0W0 Hinged Access 0W6 0W6 0W6 0W6 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. 5 TON Landmark Packaged Gas / Electric to 6 Tons/ Page 4

ELECTRICAL DATA 06S4B - STANDARD EFFICIENCY - BELT DRIVE BLOWER (SINGLE SPEED) Voltage - 60hz 08/0V - Ph 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 5. 8.7 4.6 Outdoor Fan Motor () 0. HP Locked Rotor Amps 70 70 7 Full Load Amps.7.7. 0.7 Full Load Amps.4.4. Service Outlet 5V GFI (amps) 5 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity TON Horsepower 0.75.5 Type Belt Belt Belt Belt Belt Belt Belt Belt Full Load Amps 7.6 4.6 7.5..4.7.7 Unit Only 40 45 5 5 5 5 5 5 with () 0. HP 45 45 5 0 5 5 5 5 Unit Only 9 8 9 0 7 8 with () 0. HP ELECTRICAL ACCESSORIES 5 0 0 8 9 Disconnect Standard Access 0W7 0W7 0W7 0W7 Hinged Access 0W 0W 0W 0W NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. ELECTRICAL DATA 048S4B - STANDARD EFFICIENCY - BELT DRIVE BLOWER (SINGLE SPEED) Voltage - 60hz 08/0V - Ph 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 0 5.5 4.7 Outdoor Fan Motor () 0. HP Locked Rotor Amps 99 86 7 4 Full Load Amps.7.7. 0.7 Full Load Amps.4.4. Service Outlet 5V GFI (amps) 5 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity 4 TON Horsepower 0.75.5 Type Belt Belt Belt Belt Belt Belt Belt Belt Full Load Amps 7.6 4.6 7.5..4.7.7 Unit Only 50 50 0 0 5 5 5 5 with () 0. HP 50 60 0 5 5 5 5 5 Unit Only 5 8 9 0 with () 0. HP ELECTRICAL ACCESSORIES 7 4 6 0 Disconnect Standard Access 0W7 0W7 0W7 0W7 Hinged Access 0W 0W 0W 0W NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Landmark Packaged Gas / Electric to 6 Tons / Page 4

ELECTRICAL DATA 060S4B - STANDARD EFFICIENCY - BELT DRIVE BLOWER (SINGLE SPEED) Voltage - 60hz 08/0V - Ph 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps..5 8 5 Outdoor Fan Motor () 0. HP Locked Rotor Amps 5 09 59 40 Full Load Amps.4.4. Full Load Amps.4.4. Service Outlet 5V GFI (amps) 5 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity 5 TON Horsepower 0.75.5 Type Belt Belt Belt Belt Belt Belt Belt Belt Full Load Amps 7.6 4.6 7.5..4.7.7 Unit Only 50 60 5 40 0 0 5 5 with () 0. HP 60 60 5 40 0 0 5 5 Unit Only 8 4 4 7 4 5 9 0 with () 0. HP ELECTRICAL ACCESSORIES 4 44 7 0 5 6 0 Disconnect Standard Access 0W0 0W0 0W0 0W0 Hinged Access 0W6 0W6 0W6 0W6 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. ELECTRICAL DATA 07H4B - HIGH EFFICIENCY - BELT DRIVE BLOWER (SINGLE SPEED) Voltage - 60hz 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 9.6 8. 6.6 Outdoor Fan Motor () 0. HP Locked Rotor Amps 6 66. 55. Full Load Amps.4. Full Load Amps.4. Service Outlet 5V GFI (amps) 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity Horsepower 6 TON Type Belt Belt Belt Belt Belt Belt Full Load Amps 4.6 7.5..4.7.7 Unit Only 50 50 0 0 5 5 with () 0. HP 50 50 0 0 5 5 Unit Only 4 0 with () 0. HP ELECTRICAL ACCESSORIES 4 5 4 5 Disconnect Standard Access 0W0 0W0 0W0 Hinged Access 0W6 0W6 0W6 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Landmark Packaged Gas / Electric to 6 Tons/ Page 4

ELECTRICAL DATA 074S4B / 074S4T - STANDARD EFFICIENCY - BELT DRIVE BLOWER (SINGLE OR TWO SPEED) Voltage - 60hz 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 7.6 8.5 6. Outdoor Fan Motor () 0. HP Locked Rotor Amps 6 66. 55. Full Load Amps.4. Full Load Amps.4. Service Outlet 5V GFI (amps) 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity Horsepower 6 TON Type Belt Belt Belt Belt Belt Belt Full Load Amps 4.6 7.5..4.7.7 Unit Only 45 45 0 0 5 5 with () 0. HP 45 50 0 5 5 5 Unit Only 9 5 6 with () 0. HP ELECTRICAL ACCESSORIES 5 6 7 Disconnect Standard Access 0W0 0W0 0W0 Hinged Access 0W6 0W6 0W6 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. ELECTRICAL DATA 074H4T - HIGH EFFICIENCY - BELT DRIVE BLOWER (TWO SPEED) Voltage - 60hz 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 7.6 8.5 6. Outdoor Fan Motor () 0. HP Locked Rotor Amps 6 66. 55. Full Load Amps.4. Full Load Amps.4. Service Outlet 5V GFI (amps) 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity Horsepower 6 TON Type Belt Belt Belt Belt Belt Belt Full Load Amps 4.6 7.5..4.7.7 Unit Only 45 45 0 0 5 5 with () 0. HP 45 50 0 5 5 5 Unit Only 9 5 6 with () 0. HP ELECTRICAL ACCESSORIES 5 6 7 Disconnect Standard Access 0W0 0W0 0W0 Hinged Access 0W6 0W6 0W6 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Landmark Packaged Gas / Electric to 6 Tons / Page 44

ELECTRICAL/ELECTRIC HEAT DATA 090S4B STANDARD EFFICIENCY - BELT DRIVE BLOWER (SINGLE SPEED) 7.5 TON Voltage - 60hz 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 6.9 9 Outdoor Fan Motor () 0. HP Locked Rotor Amps 64 94 65 Full Load Amps.5. Full Load Amps.4. Service Outlet 5V GFI (amps) 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity ELECTRICAL ACCESSORIES Horsepower Type Belt Belt Belt Belt Belt Belt Belt Belt Belt Full Load Amps 4.6 7.5 0.6..4 4.8.7.7.9 Unit Only 60 70 70 0 0 0 0 0 5 with () 0. HP 70 70 70 0 0 0 0 5 5 Unit Only 4 45 48 9 0 5 6 7 with () 0. HP 44 47 50 0 6 7 8 Disconnect Standard Access - 0-.5 kw 0W8 0W8 0W8 0W8 0W8 0 kw 0W9 0W9 0W9 0W8 0W8 Hinged Access - 0-.5 kw 0W4 0W4 0W4 0W4 0W4 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. 0 kw 0W5 0W5 0W5 0W4 0W4 Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. 4 Factory installed circuit breaker not available. ELECTRICAL/ELECTRIC HEAT DATA 090S4T STANDARD EFFICIENCY - BELT DRIVE BLOWER (TWO SPEED) 7.5 TON Voltage - 60hz 08/0V - Ph 460V - Ph 575V - Ph Compressor Rated Load Amps 6.9 9 Outdoor Fan Motor () 0. HP Locked Rotor Amps 64 94 65 Full Load Amps.5. Full Load Amps.4. Service Outlet 5V GFI (amps) 5 5 0 Indoor Blower Motor Maximum Overcurrent Protection Minimum Circuit Ampacity ELECTRICAL ACCESSORIES Horsepower Type Belt Belt Belt Full Load Amps 7.5.4.7 Unit Only 70 0 0 with () 0. HP 70 0 5 Unit Only 45 0 6 with () 0. HP 47 7 Disconnect Standard Access 0W0 0W0 0W0 NOTE - All units have a minimum Short Circuit Current Rating (SCCR) of 5000 amps. Extremes of operating range are plus and minus 0% of line voltage. HACR type breaker or fuse. Hinged Access 0W6 0W6 0W6 Refer to National or Canadian Electrical Code manual to determine wire, fuse and disconnect size requirements. Landmark Packaged Gas / Electric to 6 Tons/ Page 45

UNIT CLEARANCES - INCHES (MM) C OUTDOOR AIR HOOD B D A Unit Clearance A B C D Top Clearance in. mm in. mm in. mm in. mm Service Clearance 48 9 6 94 6 94 6 94 Clearance to Combustibles 6 94 5 5 5 Minimum Operation Clearance 6 94 6 94 6 94 6 94 NOTE - Entire perimeter of unit base requires support when elevated above the mounting surface. Service Clearance - Required for removal of serviceable parts. Clearance to Combustibles - Required clearance to combustible material. Minimum Operation Clearance - Required clearance for proper unit operation. Unobstructed

MAINT OPTIONAL CONVENTIONAL TEMPERATURE CONTROL SYSTEMS Item COMFORTSENSE 7500 COMMERCIAL 7-DAY PROGRAMMABLE THERMOSTAT Optional Accessories Four-Stage Heating / Two-Stage Cooling Universal Multi-Stage Intuitive Touchscreen Interface Remote Indoor Temperature Sensing with Averaging Outside or Discharge Air Temperature Display Full Seven-Day Programming Four Time Periods Per Day Occupancy Scheduling with Economizer Relay Control Away Mode Holiday Scheduling Smooth Setback Recovery (SSR) Performance Reports Notifications/Reminders Dehumidification/Humiditrol Control for Split Systems and Rooftop Units Economizer Relay Control Backlit Display Wallplate Furnished Model No. C0STAT06FFL Catalog No. H5 Remote non-adjustable wall mount 0k temperature sensor C0SNZN0AE- 47W6 Remote non-adjustable wall mount 0k temperature sensor C0SNZN7AE- 47W7 Remote non-adjustable discharge air (duct mount) temperature sensor C0SNDC00AE- 9L Outdoor temperature sensor C0SNSR0AE- X658 Locking cover (clear) C0MISC5AE- 9P R emote sensors can be applied in any of the following combinations: One Sensor - () 47W6 Two Sensors - () 47W7 Three Sensors - () 47W6 and () 47W7 Four Sensors - (4) 47W6 Five Sensors - () 47W6 and () 47W7 COMFORTSENSE 000 COMMERCIAL 5- DAY PROGRAMMABLE THERMOSTAT Commercial Optional Accessories Two-Stage Heating / Two-Stage Cooling Conventional Systems Intuitive Interface 5- Day Programming Program Hold Remote Indoor Temperature Sensing Smooth Setback Recovery (SSR) Economizer Relay Control Maintenance/Filter/Service Reminders Backlit Display Wallplate Furnished Simple Up and Down Temperature Control. C0STAT05FFL Remote non-adjustable wall mount 0k averaging temperature sensor C0SNZN7AE- 47W7 Optional wall mounting plate C0MISC7AE- X659 DIGITAL NON-PROGRAMMABLE THERMOSTAT Optional Accessories One-Stage Heating / Cooling Conventional Systems Intuitive Interface Automatic Changeover Backlit Display Simple Up and Down Temperature Control. C0STATAEL Y05 5M Outdoor temperature sensor C0SNSR04AE- X658 Optional wall mounting plate C0MISC7AE- X659 Landmark Packaged Gas / Electric to 6 Tons/ Page 47