SUBMITTAL DATA: MXZ-5C42NAHZ MULTI-INDOOR INVERTER HEAT PUMP SYSTEM. Power Supply Voltage, Phase, Hertz 208 / 230V, 1-Phase, 60 Hz

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1 M-SERIES SUBMITTAL DATA: MXZ-5C42NAHZ MULTI-INDOOR INVERTER HEAT PUMP SYSTEM Job Name: System Reference: Date: Outdoor Unit: MXZ-5C42NAHZ ACCESSORIES Three-port Branch Box (PAC-MKA30BC) Five-port Branch Box (PAC-MKA50BC) Distribution Pipe for Flare Connection (MSDD-50AR; necessary for installing two branch boxes) Distribution Pipe for Brazed Connection (MSDD-50BR; necessary for installing two branch boxes) 3/8" x 1/2" Port Adapter (MAC-A454JP) 1/2" x 3/8" Port Adapter (MAC-A455JP) 1/2" x 5/8" Port Adapter (MAC-A456JP) 1/4" x 3/8" Port Adapter (PAC-493PI) 3/8" x 5/8" Port Adapter (PAC-SG76RJ) Airflow Guide (PAC-SH96SG-E) Cooling* (Non-ducted / Ducted) Heating at 47 F* (Non-ducted / Ducted) Heating at 17 F* (Non-ducted/Ducted) Specifications Unit Type Model Name MXZ-5C42NAHZ Rated Capacity Btu/h 42,000 / 42,000 Capacity Range Btu/h 6,000-42,000 Rated Total Input W 3,130 / 3,890 Rated Capacity Btu/h 48,000 / 48,000 Capacity Range Btu/h 7,200-48,000 Rated Total Input W 3,430 / 4,350 Rated Capacity Btu/h 35,800 / 36,600 Maximum Capacity 48,000 / 48,000 Rated Total Input W 3,650 / 4,290 Heating at 5 F* Maximum Capacity Btu/h 48,000 Energy Star (ENERGY STAR products are third-party certified by an EPA-recognized Certification Body.) (For data on specific indoor units, see the MXZ-C Technical and Service Manual.) Power Supply Voltage, Phase, Hertz 208 / 230V, 1-Phase, 60 Hz Electrical Requirements Recommended Fuse/Breaker Size A 50 MCA A 42 Voltage Indoor - Outdoor S1-S2 V AC 208 / 230 Indoor - Outdoor S2-S3 V DC ±24 Compressor Hermetic Fan Motor (ECM) F.L.A Sound Pressure Level Cooling 50 db(a) Heating 54 External Dimensions (H x W x D) In / mm 52-11/16 x 41-11/32 x x 1050 x 330+ Net Weight Lbs / kg 276 / 1 External Finish Munsell No. 3Y 7.8/11 Refrigerant Pipe Size O.D. Liquid (High Pressure) 3/8 / 9.52 In / mm Eight Ports Gas (Low Pressure) 5/8 / Max. Refrigerant Line Length Ft / m 492 (150) Max. Piping Length between outdoor unit and branch boxes Ft / m 180 (55) Max. Piping Length after branch box Ft / m 82 () Max. Total Piping Length between branch boxes and indoor units Ft / m 311 (95) Max. Refrigerant Pipe Height If IDU is Above ODU 131 (40) Ft / m Difference If IDU is Below ODU 164 (50) Connection Method Flared/Flared Refrigerant R410A Yes * Rating Conditions per AHRI Standard: Cooling Indoor: 80º F (27º C) DB / 67º F (19º C) WB Cooling Outdoor: 95º F (35º C) DB / 75º F (24º C) WB Heating at 47ºF Indoor: 70º F (21º C) DB Heating at 47ºF Outdoor: 47º F (8º C) DB / 43º F (6º C) WB Heating at 17º F Indoor: 70º F (21º C) DB Heating at 17º F Outdoor: 17º F (-8º C) DB / 15º F (-9º C) WB

2 SPECIFICATIONS : MXZ-5C42NAHZ, contd. OPERATING RANGE: Outdoor Cooling D.B 23 to 115 F [ D.B. 5 to 46 C ]*1 Heating W.B. 13 to 59 F [ W.B. to 15 C ] *1. D.B. 5 to 115 F [ D.B. 15 to 46 C ], when an optional Air Outlet Guide is installed. ENERGY EFFICIENCIES: Indoor Unit Type SEER EER HSPF 47 F 17 F Non-ducted Ducted and Non-ducted Ducted NOTES: Minimum of two Indoor Units must be connected to the MXZ-5C42NAHZ. Minimum installed capacity cannot be less than 12,000 Btu/h. Total connected capacity must not exceed 130% of outdoor unit capacity. System can operate with only one Indoor Unit turned on. Information provided at 208/230V. For Reference: - MXZ-C Technical & Service Manual for detailed specifications and additional information per Indoor Unit Combination. - MXZ Series Multi-Zone Indoor/Outdoor Combination Table for allowed unit combinations. MVZ CONNECTION RULES: Up to 2 MVZ s may be connected to this system*. When 2 MVZ s are connected, no additional indoor units can be used*. When 1 MVZ is connected, additional indoor units can be connected. When 1 MVZ is connected, total connected capacity must not exceed 130%. *No limitation to the number of units connected when the SPTB1 accessory is used, total connected capacity must not exceed 130% (refer to SPTB1 documentation for more information). Notes:

3 MXZ-5C42NAHZ SYSTEM DESIGN Outdoor unit Connectable indoor unit Connectable branch box Rated capacity Cooling (kbtu/h) Heating Refrigerant Capacity Number of units Total system wide capacity Number of units MXZ-5C42NAHZ 4.5HP R410A Type 06 to Type 36 Caution: The indoor unit which rated capacity exceeds 36 kbtu/ h (Type 36) can NOT be connected. 2 to 5 units 29 to 130% of outdoor unit capacity (12 to 54.6 kbtu/h) 1 or 2 units Connectable indoor unit lineups (Heat pump inverter type) Wall mounted Ceiling concealed 4-way ceiling cassette Floor standing Multi-position Model type Deluxe Standard Low static pressure Middle static pressure 2 by 2 type Standard Model name MSZ-FE09/12/18NA MSZ-FH09/12/15NA MSZ-GE06/09/12/15/18/24NA SEZ-KD09/12/15/18NA PEAD-A24/30/36AA4 SLZ-KA09/12/15NA PLA-A12/18/24/30/36BA4 MFZ-KA09/12/18NA MVZ-A12/18/24/30/36AA4 06 Capacity class [kbtu/h] Branch box PAC-MKA50BC PAC-MKA30BC Number of branches 5 branches 3 branches Indoor unit that (MAX. 5 units) (MAX. 3 units) ( can be connected) Note: A maximum of 2 branch boxes can be connected to 1 outdoor unit. If Using One Branch Box Flare connection employed (No brazing) Branch Box Combinations Three-port Five-port (Up to 8 IDU) A Branch box If Using Two Branch Boxes A A B B B B B 2 branches pipe (joint) : optional parts Branch box #1 The piping connection size differs according to the type and capacity of indoor units. Match the piping connection size of branch box with indoor unit. If the piping connection size of branch box does not match the piping connection size of indoor unit, use optional different-diameter (deformed) joints to the branch box side. (Connect deformed joint directly to the branch box side.) A B B B B B Branch box #2 Installation procedure (2 branches pipe (joint)) Refer to the installation manuals of MSDD-50AR-E and MSDD-50BR-E.

4 MXZ-5C42NAHZ COOLING AND HEATING CAPACITY AND CHARACTERISTICS 1. Method for obtaining system cooling and heating capacity: To obtain the system cooling and heating capacity and the electrical characteristics of the outdoor unit, first add up the ratings of all the indoor units connected to the outdoor unit (see table below). For Standard Capacity Diagram, please refer to the MXZ-C Technical & Service Manual. (1) Capacity of indoor unit Model Number for indoor unit (2) Sample calculation 1 Model 06 Model 09 Model 12 Model 15 Model 18 Model 24 Model 30 Model 36 M series * * * * P series Model Capacity SEZ [kbtu/h] SLZ MVZ * 1 The value is for MSZ-GE15NA. * 2 The value is for MSZ-FH15NA. * 3 The value is for MSZ-GE/FH18NA. * 4 The value is for MSZ-FE18NA or MFZ-KA18NA A B Method for for obtaining the the heating and and cooling cooling capacity of an of indoor an indoor unit: unit: (1) The capacity of each indoor unit (kw) A B o (2) Sample calculation (using the system described above in (2) ): During cooling: During heating:

5 MXZ-5C42NAHZ OPERATIONAL PERFORMANCE / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / 17

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13 DIMENSIONS: PAC-MKA30BC AND PAC-MKA50BC BRANCH BOXES PAC-MKA30BC Unit: mm <in> SUSPENSION BOLT PITCH 320 <12-5/8> When installing the conduit. Set the attachment to the inner side of each panel. 20 </32> 58 <2-9/32> 28 <1-3/32> SUSPENSION BOLT : W3/8(M10) REFRIGERANT PIPE FLARED CONNECTION A B C TO OUTDOOR UNIT LIQUID PIPE 1/4F 1/4F 1/4F 3/8F GAS PIPE 3/8F 3/8F 3/8F 5/8F 402 <15-7/8> SUSPENSION BOLT PITCH { 22<7/8> 105 <4-1/8> 24 <15/16> 24 <15/16> 48 <1-7/8> 48 <1-7/8> 129 <5-3/32> 12 <1/2> 1/2 inch Conduit attachment 12 <15/32> 15 <19/32> 66 <2-19/32> 17 <21/32> (1:2) 46 <1-13/16> 450 <17-23/32> 208 <8-3/16> CAP TO INDOOR UNIT 91 <3-19/32> 73 <2-7/8> 96 <3-/32> 83 <3-9/32> 87 <3-7/16> 70 <2-3/4> 280 <11-1/32> 40 <1-17/32> 5-ELECTRIC WIRE INLET TERMINAL BLOCK TO M-NET UNIT TERMINAL BLOCK TO INDOOR UNIT 170 <6-11/16> 65 <2-9/16> C B A A B C 111 <4-3/8> TB5 TB2B TB3A TB3C TB3B CAP <2-3/4> <2-3/4> TO OUTDOOR UNIT SERVICE PANEL (for LEV.THERMISTOR) CONTROL COVER CONDUIT PLATE TERMINAL BLOCK TO OUTDOOR UNIT PAC-MKA50BC OCH573 Unit: mm <in> When installing the conduit. Set the attachment to the inner side of each panel. SUSPENSION BOLT PITCH 320 <12-5/8> 20 </32> 58 <2-9/32> 28 <1-3/32> 105 <4-1/8> SUSPENSION BOLT : W3/8(M10) REFRIGERANT PIPE FLARED CONNECTION E TO DOUTDOOR C UNIT B A LIQUID PIPE 1/4F 1/4F 1/4F 1/4F 1/4F 3/8F GAS PIPE 3/8F 3/8F 3/8F 3/8F 1/2F 5/8F 402 <15-7/8> SUSPENSION BOLT PITCH <1/2> 5- { 22<7/8> 1/2 inch Conduit attachment 12 <15/32> 15 <19/32> 66 <2-19/32> (1:2) 24 <15/16> 24 <15/16> 17 <21/32> 48 <1-7/8> 48 <1-7/8> 129 <5-3/32> 170 <6-11/16> 65 <2-9/16> 46 <1-13/16> 67 <2-9/16> 450 <17-23/32> TO INDOOR UNIT E D C B A E D C B A 91 <3-19/32> 73 <2-7/8> 96 <3-/32> 83 <3-9/32> 87 <3-7/16> 280 <11-1/32 > 70 <2-3/4> 111 <4-3/8> 40 <1-17/32> 5-ELECTRIC WIRE INLET TB5 TB2B TERMINAL BLOCK TO M-NET UNIT TB3A TB3C TB3E TERMINAL BLOCK TO INDOOR UNIT TB3B TB3D 70 <2-3/4> 70 <2-3/4> 70 <2-3/4> 70 <2-3/4> TO OUTDOOR UNIT SERVICE PANEL (for LEV,THERMISTOR) CONTROL COVER CONDUIT PLATE TERMINAL BLOCK TO OUTDOOR UNIT

14 Min. 150mm<5-29/32> Min. 15mm<19/32> Min. 15 <19/32> Service space Front piping hole (Knockout) 60 <2-3/8> 5 <3/16> Front trunking hole (Knockout) Conduit hole ({ 37<1-15/32>Knockout) 60 <2-3/8> 92 <3-5/8> 75 <2-15/16> { 92 <3-5/8> 92 <3-5/8> 29 <1-5/32> 55 <2-3/16> { 92 <3-5/8> 30 <1-3/16> Max. Min. Right trunking hole (Knockout) Conduit hole ( { 37<1-15/32>Knockout) 60 <2-3/8> Conduit hole ( { 24<15/16>Knockout) 500 <19-11/16> Handle for moving Min. 500 <19-11/16> 53 <2-3/32> Right piping hole (Knockout) Conduit hole ( { 24<15/16>Knockout) 55 <2-3/16> Piping Knockout Hole Details *1...Indication of STOP VALVE connection location. 92 <3-5/8> Rear trunking hole (Knockout) 55 <2-3/16> FOUNDATION <Foundation bolt height> 92 <3-5/8> 75 <2-15/16> Rear piping hole (Knockout) { 92 > /8 <3-5 Conduit hole ( { 37<1-15/32>Knockout) Handle for moving Side Air Intake 1/2 inch Conduit attachment { 22.2<7/8> Scale 1: <4> 24 <15/16> 110 <4-11/32> 45 <1-/32> 1 inch Conduit attachment mm<inch> { 34.5<1-23/64> 60 <2-3/8> When installing the conduit. Set the attachment to the inner side of each panel. Side Air Intake Handle for moving Conduit hole ( { 24<15/16>Knockout) 60 <2-3/8> Rear Air Intake 4 PIPING-WIRING DIRECTIONS Piping and wiring connections can be made from 4 directions: FRONT, Right, Rear and Below. 1 Refrigerant GAS pipe connection (FLARE){ (5/8F) 2 Refrigerant LIQUID pipe connection (FLARE){ 9.52 (3/8F) Example of Notes Min. 1000mm<39-3/8> FREE 3 FOUNDATION BOLTS 5<3/16> Min. Please secure the unit firmly with 4 foundation (M10<W3/8>) bolts. (Bolts and washers must be purchased locally.) 5<3/16> 150 <5-29/32> 2 SERVICE SPACE 60 <2-3/8> 330 <13> 632 <24-7/8> 369 <14-17/32> Dimensions of space needed for service access are shown in the below diagram. 5<3/16> 60 <2-3/8> 73 <2-7/8> 160 <6-5/16> 362 <14-1/4> 2 <8-27/32> 160 <6-5/16> 160 <6-5/16> 42 <1-21/32> 56 <2-7/32> Drain hole (5-{ 33<1-5/16>) For the branch box power supply For the transmission line Bottom piping hole (Knockout) 2 1 Handle for moving Service panel Ground for the branch box power supply For concentration control Rear piping cover Front piping cover Air intake Ground for the transmission line Ground for concentration control For the power supply Terminal connection From left to right 53 <2-3/32> 33.2 <1-5/16> 0 56 <2-7/32> 2-U Shaped notched holes (Foundation Bolt M10<W3/8>) Oval holes (Foundation Bolt M10<W3/8>) 2 <8-27/32> 81 <3-3/16> Ground for the power supply ("GR"marking position) 1050 <41-11/32> Air Discharge Installation Feet 70 <2-3/4> Rear Air Intake 417 <16-13/32> 600 <23-5/8> 86 <3-3/8> Min. 15mm<19/32> 73 <2-7/8> 26 <1-1/32> 55 <2-3/16> 27 <1-1/16> 27 <1-1/16> 26 <1-1/32> 73 <2-7/8> 26 <1-1/32> 55 <2-3/16> 27 <1-1/16> 1338 <52-11/16> 24.7 <31/32> 26 <1-1/32> 154 <6-1/16> 136 <5-11/32> 19 <3/4> 370 <14-9/16> 28 <1-3/32> 426 <16-/32> *1 1 FREE SPACE (Around the unit) 1067 <42> 510 <20-3/32> *1 The diagram below shows a basic example. Explantion of particular details are given in the installation manuals etc. DIMENSIONS: MXZ-5C42NAHZ Unit: mm <in> 1340 Satellite Boulevard. Suwanee, GA Toll Free: FORM# MXZ-5C42NAHZ for Multiple Indoor Unit Styles