QTEC SERIES PACKAGED AIR CONDITIONER Models: Q24A2 Q30A2 Q36A2 Q42A2 Q48A2 Q60A2 REPLACEMENT PARTS MANUAL. Contents. General Notes.

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1 REPLACEMENT PARTS MANUAL General Notes Revised and/or additional pages may be issued from time to time. A complete and current manual consists of pages shown in the following contents section. QTEC SERIES PACKAGED AIR CONDITIONER Models: Q24A2 Q30A2 Q3A2 Q42A2 Q4A2 Q0A2 Contents Page Cabinet Components Exploded View... 2 Usage List... 3 Usage List... 4 Usage List... 5 Usage List... Blank Page... 7 Functional Components Exploded View... Usage List... 9 Usage List... 0 Usage List... Blank Page... 2 Upper Control Panel Components Exploded View... 3 Usage List... 4 Usage List... 5 Usage List... Usage List... 7 Usage List... Usage List... 9 Lower Control Panel Components Exploded View Usage List... 2 Blower Assembly Components Exploded View Usage List... Optional Climate Control Components Exploded View Usage List Wall Sleeve Cabinet Components Exploded View... 2 Usage List Bard Manufacturing Company, Inc. Bryan, Ohio 4350 Since 94...Moving ahead, just as planned. Manual: Supersedes: NEW File: Tab 4 Date: Page of 27

2 CABINET COMPONENTS Page 2 of 27 This Exploded View is referenced in Tables on Page 3, 4, 5 &

3 CABINET COMPONENTS D rawing Part Top Assembly Outlet Duct Flange See Page er Package Assembly (Optional) Low Voltage (Optional) Box Assembly Exterior cabinet parts are manufactured with various color options. To ensure that you receive the proper color, you must include the complete models and serial number of the unit for which parts are being ordered. This Table references Exploded View on Page T.K.O. Plate Evaporator Coil Shield - Right Back Assembly Fresh Air Damper Assembly 9 S5-04 Evaporator Drain Pan Assembly Channe l Right Evaporator Support Fan Shroud Back Condenser Coil Fill Condenser Partition Assembly Fan Shroud - Right Side 24Y043 Fan Shroud - Left Side Condenser Coil Support Subcooling Loop Hold Down Condenser Drain Pan Assembly Pile Seal Offset Lower Control Panel Plate Base Shield Lower Roller Support 27 See Page 20 Control Panel Component s Control Panel Door - Lower S35-77-* Side Trim - Lower * Right Side Assembly Lower Base Assembly Base Trim Assembly Drain Pan Support Continued on Page 4 Q24A2-A, -B Q24A2-C Q30A2-A, -B Q30A2-C Q3A2-A, -B Q3A2-C Q42A2-A, -B Q42A2-C Page 3 of 27

4 CABINET COMPONENTS N o. Part Rotary Disconnect Door Inner Circuit Breaker Door Inner Left Filter Bracket Right Filter Bracket 4 40Y277 Left Evaporator Support Y23 See Page 3 See Page 3 Center Right Filter Bracket Center Left Filter Bracket Rotary Disconnect Assembly Circuit Breaker Box Assembly strip Bracket Mounting Bracket Continued from Page * Condenser Door Assembly Upper Roller Support Condenser Blank Off Plate * Filter Door Assembly * Circuit Breaker Door 3 7- Lower Control Panel Bottom * Blower Door Assembly * Left Side Assembly * Base Trim Extensio n S35-7-* Side Trim - Upper See Page 24 Q24A2-A, -B Thermostat Mounting Plate Left Thermostat Support Angle Front Filter Angle Right Thermostat Support Angle Sleeve Offset Lower Control Panel To p Evaporator Coil Shield - Left Door Latch Offset Transformer Support Support Plate Support Q24A2-C Q30A2-A, -B Q30A2-C Q3A2-A, -B Q3A2-C Q42A2-A, -B Q42A2-C Exterior cabinet parts are manufactured with various color options. To ensure that you receive the proper color, you must include the complete models and serial number of the unit for which parts are being ordered. Page 4 of 27 This Table references Exploded View on Page 2

5 CABINET COMPONENTS N o. Part Top Assembly Outlet Duct Flange S ee Page 3 er Package Assembly (Optional ) Low Voltage Box Assembly (Optional ) T.K.O. Plate Evaporator Coil Shield - Right Back Assembly Fresh Air Damper Assembly 9 S5-05 Q4A2-A, -B Q0A2-A, -B Q4A2-C Q0A2-C Evaporator Drain Pan Assembly Channe l Right Evaporator Support Fan Shroud Back Condenser Coil Fill Condenser Partition Assembly Fan Shroud - Right Side Fan Shroud - Left Side Condenser Coil Support Subcooling Loop Hold Down Condenser Drain Pan Assembly Pile Seal Offset Lower Control Panel Plate Base Shield Lower Roller Support 27 See Page 20 Control Panel Component s Control Panel Door - Lower S35-77-* Side Trim - Lower * Right Side Assembly Lower Base Assembly Base Trim Assembly Continued on Page Exterior cabinet parts are manufactured with various color options. To ensure that you receive the proper color, you must include the complete models and serial number of the unit for which parts are being ordered. This Table references Exploded View on Page 2 Page 5 of 27

6 CABINET COMPONENTS N o. Part Continued from Page Condenser Blank Off Plate 3 7- Lower Control Panel Bottom Rotary Disconnect Door Inner Circuit Breaker Door Inner Left Filter Bracket Right Filter Bracket 4 40Y277 Left Evaporator Support Left Mounting Bracket Y23 See Page 3 See Page 3 Center Right Filter Bracket Center Left Filter Bracket Rotary Disconnect Assembly Circuit Breaker Box Assembly strip Bracket Right Mounting Bracket * Condenser Door Assembly Upper Roller Support * Filter Door Assembly * Circuit Breaker Door * Blower Door Assembly * Left Side Assembly * Base Trim Extensio n S35-7-* Side Trim - Upper See Page 24 Q4A2-A, -B Q0A2-A, -B Q4A2-C Q0A2-C Thermostat Mounting Plate Left Thermostat Support Angle Front Filter Angle Right Thermostat Support Angle Sleeve Offset Lower Control Panel To p Evaporator Coil Shield - Left Door Latch Offset Transformer Support Support Plate Support Exterior cabinet parts are manufactured with various color options. To ensure that you receive the proper color, you must include the complete models and serial number of the unit for which parts are being ordered. Page of 27 This Table references Exploded View on Page 2

7 This page intentionally left blank. Page 7 of 27

8 FUNCTIONAL COMPONENTS Page of 27 This Exploded View is referenced in Tables on pages 9, 0 &

9 FUNCTIONAL COMPONENTS N o. Part S S S Q24A2-A Distributor Distributor Distributor Distributor Blower Assembly Blower Assembly Blower Assembly Harness High Voltage Harness High Voltage Harness Low Voltag Keylatch/Circuit Breaker Doo Evaporator Coil Evaporator Coil Motor Motor Motor Motor Motor Moun Fan Blade Fan Blade Drain Fittin Condenser Coil Condenser Coil Condenser Coil Hing Whee Bolt - Shoulde Nut - Lockin Sound Cove 3 e r 500-B 500-7B B 505-2B B t 3 g 5 5 e 5 l 9 r 4 g 2 r Return Air Grille (for Beige & Buckeye Gray Units) Return Air Grille (for Vinyl Units) 2 2 High Pressure Control Air Filter Filter 2" Fiberglass (Optional) Filter 2" Pleated (Optional) Continued on Page 0 Q24A2-B Q24A2-C Q30A2-A Q30A2-B Q30A2-C Q3A2-A Q3A2-B Q3A2-C Q42A2-A Q42A2-B Q42A2-C This Table references Exploded View on Page Page 9 of 27

10 FUNCTIONAL COMPONENTS N o. Part S S S S S S Q24A2-A Q24A2-B Continued from Page Air Filter Filter 2" Fiberglass (Optional) Filter 2" Pleated (Optional) ow Pressure Control 02-3 " U" Clip Fastener Filter Drier Filter Drier CMA-2 ow Ambient Control olded Comp Plug ( Phase) olded Comp Plug (3 Phase) Unit iring Diagram nit Wiring Diagram nit Wiring Diagram N N 0 N N 4 N 4 N 4 Q24A2-C L L M M W U U Q30A2-A Q30A2-B Q30A2-C Q3A2-A Q3A2-B Q3A2-C Q42A2-A Q42A2-B Q42A2-C Page 0 of 27 These Tables reference Exploded View on Page

11 FUNCTIONAL COMPONENTS N o. Part S S B S S S S S S Distributor Distributor Blower Assembly Blower Assembly Harness High Voltage Harness High Voltage Harness Low Voltag Keylatch/Circuit Breaker Doo Evaporator Coi Motor Motor Motor Moun Fan Blad Drain Fittin Condenser Coi Hing Whee Bolt - Shoulde Nut - Lockin Sound Cove 3 e r 5 l B CMA t 5 5 e 3 g 5 l 5 5 e 5 l 9 r 4 g 2 r Return Air Grille (for Beige & Buckeye Gray Units) Return Air Grille (for Vinyl Units) 2 2 High Pressure Control Air Filter Filter 2" Fiberglass (Optional) Filter 2" Pleated (Optional) Air Filter Filter 2" Pleated (Optional) Filter 2" Fiberglass (Optional) 2 Low Pressure Control 3 5 " U" Clip Fastener Filter Drier N Low Ambient Control N 3 0 Molded Comp Plug ( Phase) N 3 Molded Comp Plug (3 Phase) N 4 4 Unit Wiring Diagram N 4 4 Unit Wiring Diagram N 4 4 Unit Wiring Diagram Q4A2-A Q4A2-B Q4A2-C Q0A2-A Q0A2-B Q0A2-C These Tables reference Exploded View on Page Page of 27

12 Page 2 of 27 This page intentionally left blank.

13 UPPER CONTROL PANEL COMPONENTS This Exploded View is referenced in Tables on pages 4,5,,7, & 9 Page 3 of 27

14 UPPER CONTROL PANEL COMPONENTS N o. Part Q24A2-A0Z Q30A2-A0Z Q3A2-A0Z Q42A2-A0Z Q4A2-A0Z Q0A2-A0Z Q24A2-A05 Q30A2-A05 Q3A2-A05 Q42A2-A05 Q4A2-A05 Q24A2-A0 Q30A2-A0 Q3A2-A0 Q42A2-A0 Q4A2-A0 Q0A2-A0 Q3A2-A Set P Control Panel Control Module Terminal Block Box Partition Set Motor HV Circuit Breaker Base Contactor Contactor 9-00 Ground Lug Jumper Bar Base Circuit Breaker 2 Pole 25A Ckt B Circuit Breaker 2 Pole 30A Ckt A Circuit Breaker 2 Pole 35A Ckt A Circuit Breaker 2 Pole 40A Ckt A Circuit Breaker 2 Pole 45A Ckt A Circuit Breaker 2 Pole 50A Ckt A Circuit Breaker 2 Pole 0A Ckt A Transforme r Relay Continued on Page 5 Q42A2-A5 Q4A2-A5 Q0A2-A5 This Table references Exploded View on Page 3 Page 4 of 27

15 UPPER CONTROL PANEL COMPONENTS N o. Part = Not Shown Continued from Page Contactor 2 Pole 20A Limits Limits Strip Strip 5KW 0KW 2-9 Strip Wrapper Harness Motor LV Indicator Light Bracket Set Strip Cover Strip Wiring Diagram Strip Wiring Diagram Q24A2-A0Z Q30A2-A0Z Q3A2-A0Z 40-0 Strip Wiring Diagram Strip Wiring Diagram Q42A2-A0Z Q4A2-A0Z Q0A2-A0Z Q24A2-A05 Q30A2-A05 Q3A2-A05 Q42A2-A05 Q4A2-A05 Q24A2-A0 Q30A2-A0 Q3A2-A0 Q42A2-A0 Q4A2-A0 Q0A2-A0 2 Q3A2-A5 Q42A2-A5 Q4A2-A5 3 Q0A2-A5 3 This Table references Exploded View on Page 3 Page 5 of 27

16 UPPER CONTROL PANEL COMPONENTS N o. Part Set P Control Panel Control Module Terminal Block Box Partition Set Motor HV Circuit Breaker Base Contactor 9-00 Ground Lug Circuit Breaker 3 Pole 20A Circuit Breaker 3 Pole 25A Circuit Breaker 3 Pole 30A Circuit Breaker 3 Pole 35A Circuit Breaker 3 Pole 45A Circuit Breaker 3 Pole 0A Q24A2-B0Z Q30A2-B0Z Q3A2-B0Z Transforme r Contactor 2 Pole 20A Relay Q42A2-B0Z Q4A2-B0Z Q0A2-B0Z Continued on Page 7 Q24A2-B0 Q30A2-B0 Q3A2-B0 Q42A2-B0 Q4A2-B0 Q24A2-B09 Q30A2-B09 Q3A2-B09 Q42A2-B09 Q4A2-B09 Q0A2-B09 Q30A2-B2 Q3A2-B5 Q42A2-B5 Q4A2-B5 Q0A2-B5 This Table references Exploded View on Page 3 Page of 27

17 UPPER CONTROL PANEL COMPONENTS N o. Part Limits Limits Strip Strip KW 9KW Continued from Page Strip Wrapper Harness Motor LV Phase Monitor Indicator Light Bracket Set PL Strip Cover Strip Wiring Diagram Strip Wiring Diagram Strip Wiring Diagram = Not Shown Q24A2-B0Z Q30A2-B0Z Q3A2-B0Z Q42A2-B0Z Q4A2-B0Z Q0A2-B0Z Q24A2-B0 Q30A2-B0 Q3A2-B0 Q42A2-B0 Q4A2-B0 Q24A2-B09 Q30A2-B09 Q3A2-B09 Q42A2-B09 Q4A2-B09 Q0A2-B09 Q30A2-B2 Q3A2-B5 Q42A2-B5 Q4A2-B5 Q0A2-B5 4 This Table references Exploded View on Page 3 Page 7 of 27

18 UPPER CONTROL PANEL COMPONENTS N o. Part Q24A2-C0Z Q30A2-C0Z Q3A2-C0Z Q42A2-C0Z Q4A2-C0Z Q0A2-C0Z Q24A2-C0 Q30A2-C0 Q3A2-C0 Q42A2-C0 Q4A2-C0 Q24A2-C09 Q30A2-C09 Q3A2-C09 Q42A2-C09 Q4A2-C09 Q30A2-C09 Q30A2-C2 Q3A2-C5 Q42A2-C5 Q4A2-C Set P Control Panel Control Module Terminal Block Box Partition Harness Motor HV Circuit Breaker Base Contactor 9-00 Ground Lug 5-0 Rotary Disconnect Transforme r Relay Contactor 3 Pole Limits Limits Strip KW 40V Strip 9KW 40V Fuse Holder -9 Strip Wrapper Continued on Page 9 Q0A2-C5 4 This Table references Exploded View on Page 3 Page of 27

19 UPPER CONTROL PANEL COMPONENTS N o. Part Q24A2-C0Z Q30A2-C0Z Q3A2-C0Z Q42A2-C0Z Q4A2-C0Z Q0A2-C0Z Q24A2-C0 Continued from Page Q30A2-C0 Q3A2-C0 Q42A2-C0 Q4A2-C0 Q24A2-C09 Q30A2-C09 Q3A2-C09 Q42A2-C09 Q4A2-C09 Q0A2-C09 Q30A2-C2 Q3A2-C5 Q42A2-C5 Q4A2-C5 Q0A2-C Harness Motor LV Phase Monitor Indicator Light Bracket Set PL Fuses Class CC 7A Fuses Class CC 5A 2 Fuses Class CC 3.2A Disconnect Handle Transformer Stepdown.0 KVA Transformer Stepdown.5 KVA Transformer Stepdown 2.0 KVA Strip Cover Kit Wiring Diagram Kit Wiring Diagram Kit Wiring Diagram Kit Wiring Diagram = Not Shown 7 Amp fuses used with 2.0 KVA transformer. 2 5 Amp fuses used with.5 KVA transformer Amp fuses used with KVA transformer. = Not Shown This Table references Exploded View on Page 3 Page 9 of 27

20 LOWER CONTROL PANEL COMPONENTS Page 20 of 27

21 LOWER CONTROL PANEL COMPONENTS N o. Part Capacitor Strap Capacitor Strap Fan Capacitor Capacitor Capacitor Capacitor Capacitor Q24A2-A Q30A2-A Q3A2-A Q42A2-A Q4A2-A Q0A2-A Q24A2-B Q30A2-B Q3A2-B Q42A2-B Q4A2-B Q0A2-B Q24A2-C Q30A2-C Q3A2-C Q42A2-C Q4A2-C Q0A2-C Terminal Block 3 Termina l Terminal Block 2 Termina l Terminal Block Position Terminal Block 2 Termina l 2 Optional on standard models. Standard on low ampacity models. Page 2 of 27

22 BLOWER ASSEMBLY COMPONENTS Page 22 of 27

23 BLOWER ASSEMBLY COMPONENTS N o. Part Blower Angle Diffuser Blower Housing Blower Wheel Motor Mount Kit S B C B S A C A S B C B S A C A S B C B /2 HP ECM Motor with Programmed Control Programmed Motor Control - Only /2 HP ECM Motor with Programmed Control Programmed Motor Control - Only /2 HP ECM Motor with Programmed Control Programmed Motor Control - Only /2 HP ECM Motor with Programmed Control Programmed Motor Control - Only 3/4 HP ECM Motor with Programmed Control Programmed Motor Control - Only Motor Mount Kit Page of 27

24 OPTIONAL CLIMATE CONTROLS 2 3 SEP-704 Page 24 of 27

25 OPTIONAL CLIMATE CONTROLS N o. Part S27-33-* S27-30-* S * S * Thermostat Plate Thermostat Plate Thermostat Plate Thermostat Plate Electronic / Programmable Manual / Auto Changeover 2 CS9BE-THO Temperature, Humidity & Occupancy 2 CS9BE-THOC Temperature, Humidity, Occupancy & CO CO2 Sensor Harness, Low Voltage, Terminal Strip to PL Harness, Thermostat to PL Harness Low Voltage Terminal Strip Thermostat Wiring Diagram Thermostat Wiring Diagram Thermostat Wiring Diagram Thermostat Wiring Diagram Exterior cabinet parts are manufactured with various color options. To ensure that you receive the proper color, you must include the complete models and serial number of the unit for which parts are being ordered. Not Shown Option Q24A, Q30A Q3A, Q42A Q4A, Q0A Option D Option H Option B Option C CLIMATE CONTROL OPTION NOMENCLATURE AS SHOWN IN UNIT MODEL NUMBER Q 3A2 - A 09 None D Electronic, programmable, manual/auto changeover H Electronic, programmable, manual/auto changeover w/co 2 controller B Electronic, programmable, manual/auto changeover, Humidistat with BACnet, IP, MS/TP or Ethernet C Electronic, programmable, manual/auto changeover w/co 2 controller, Humidistat with BACnet, IP, MS/TP or Ethernet Page 25 of 27

26 WALL SLEEVE CABINET COMPONENTS Page 2 of 27

27 WALL SLEEVE CABINET COMPONENTS N o. Part e e r e Cover Cover Left Side Seal Angl Angl Left Side Left Side Top Top Top Top Mist Eliminato Filter Tray Filter Tray Partition Partition Partition Partition Right Side Right Side Right Side Seal Angl Base Base Base Base QWS42A QWS42A- QWS4A QWS4A- Page 27 of 27