Westinghouse WPAXH-060CA4 Service Manual
Westinghouse WPAXH-060CA4 Service Manual

Westinghouse WPAXH-060CA4 Service Manual

R-410a; 220volts 60hz
Table of Contents

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ROOFTOP
PACKAGE A/C
SERVICE MANUAL
R-410A; 220VOLTS 60HZ

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Summary of Contents for Westinghouse WPAXH-060CA4

  • Page 1 ROOFTOP PACKAGE A/C SERVICE MANUAL R-410A; 220VOLTS 60HZ...
  • Page 2: Table Of Contents

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Content 1. Models List ................. 2 2. External Appearance ............2 3. Nomenclature ..............3 4. Feature & Benefit ............... 3 5. List of Function ..............7 6. Specification ..............9 7. Dimensional Drawing ............17 8.
  • Page 3: Models List

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 1. Models List Nominal Model Power Supply Refrigerant Model Name Function V, Ph, Hz WPAXH-060CA4 Cooling + EAH(Optional) WPAXH-090CA4 Cooling WPAPH-090CA4 Heating & Cooling WPAXH-120CA4 Cooling WPAPH-120CA4 Heating & Cooling R410A 220V- 3Ph~60Hz 12.5...
  • Page 4: Nomenclature

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 3. Nomenclature Brand SEER Rating WESTINGHOUSE - W D - 13 SEER MILLER - M E - 14 SEER OEM - O Omit (Below 13 SEER) Unit Type Refrigerant Type Rooftop Package Unit - P...
  • Page 5 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 3. Energy saving design 3.1 High efficiency compressor Using technical compressor, heat exchanger and optimum connection pipe, the compressor can startup under low power input. Provide maximum reliability, efficiency and quiet operation.
  • Page 6 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 4.5 Quiet operation Noise and vibration have been effectively reduced by adopting new style hermetic compressor. The centrifugal fan and fan casing are optimum shaped for efficient and low noise operation. 5. Cabinet 5.1 Sloped drain pan and drain pipe.
  • Page 7 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Electric heater assembly (optional) Condenser fan motor Highly efficient enhanced copper tube/Aluminum fin outdoor coil Highly efficient enhanced copper tube / aluminum fin indoor coil Decorative protective coil guard Compressor contactor Low voltage...
  • Page 8: List Of Function

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 5. List of Function 5.1 Standard specification A. General The Packaged cooling or combination heating and cooling unit is suitable for mounting on the roof or ground. The packaged unit consists of scroll compressors, evaporator coil, condenser coil, control wiring and interconnecting piping- all factories assembled and mounted on heavy gauge G-90 galvanized steel sheet press formed base, ready for field connection to utilities and ducts.
  • Page 9 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz steel. Fans and pulleys are keyed to shaft and designed for continuous operation at maximum motor horse power and fan speed. All rotating components and assemblies are statically and dynamically balanced and every unit is vibration tested before shipment from the factory.
  • Page 10: Specification

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 6. Specification Nominal ton (Ton) Model WPAXH-060CA4 WPAXH-090CA4 WPAPH-090CA4 Btu/h 59000 89000 89000 Cooling Capacity (1) Power Input (1) Cooling Btu/h 51200 74500 74500 Cooling Capacity (2) 21.8 21.8 Power Input (2)
  • Page 11 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Number of rows Fin spacing Outdoor Coil inch 1/16" 1/16" 1/16" 7.94 7.94 7.94 Tube diameter inch 5/16" 5/16" 5/16" Type Axial fan Propeller Propeller Quantity Diameter(Width) inch 23.62 25.6 25.6 Outdoor Fan...
  • Page 12 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.5 Nominal ton (Ton) WPAPH-120CA4 WPAXH-150CA4 Model WPAXH-120CA4 120000 150000 Btu/h 120000 Cooling Capacity (1) 11.4 15.3 Power Input (1) 11.4 Cooling 100000 125600 Btu/h 100000 Cooling Capacity (2) 29.3 34.2 29.3 13.6...
  • Page 13 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Fin spacing inch 1/16" 1/16" 1/16" 7.94 7.94 Tube diameter 5/16" 9/32" inch 5/16" Propeller Propeller Type Propeller Quantity Diameter(Width) 25.6 25.6 inch 27.6 Direct Direct Outdoor Fan Drive type Direct Motors quantity...
  • Page 14 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Nominal ton (Ton) 17.5 Model WPAXH-180CA4 WPAPH-180CA4 WPAXH-205CA4 Btu/h 180000 205000 180000 Cooling Capacity (1) Power Input (1) 18.1 18.1 Cooling Btu/h 159600 180600 159600 Cooling Capacity (2) 46.7 52.9 46.7 Power Input (2) 20.2...
  • Page 15 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz inch 1/16" 1/16" 1/16" 7.94 7.94 7.94 Tube diameter inch 5/16" 5/16" 5/16" Type Propeller Propeller Propeller Quantity Diameter(Width) inch 25.6 25.6 25.6 Outdoor Fan Drive type Direct Direct Direct Motors quantity...
  • Page 16 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Nominal ton (Ton) Model WPAXH-240CA4 WPAPH-240CA4 Btu/h 240000 240000 Cooling Capacity (1) Power Input (1) 23.6 23.6 Cooling Btu/h 213000 213000 Cooling Capacity (2) 62.4 62.4 Power Input (2) 27.7 27.7 Btu/h...
  • Page 17 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 7.94 7.94 Tube diameter inch 5/16" 5/16" Type Propeller Propeller Quantity Diameter(Width) inch 29.5 29.5 Outdoor Fan Drive type Direct Direct Motors quantity Motor model YS2200-6 YS2200-6 Motor output 5.4 X 2 5.4 X 2...
  • Page 18: Dimensional Drawing

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 7. Dimensional Drawing 5 ton Left Front Hi./Lo. pressure detected valve 1/4’’ SAE Drain pan service access compartment panel Condensate drain connection 3/4” NPTI (Trap required) Electrical service access Recommended unit compapartment panel disconnect location High voltage conn.
  • Page 19 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 7.2 7.5ton...
  • Page 20 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 10 ton...
  • Page 21 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.5 ton 2214 1245 Filter occess door Drain connection hole Maintain orifice for air supply motor Control and comperssor access panel Hole for control wires Hole for power wires Hole for other purpose...
  • Page 22 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 7.5 15 &17.5ton...
  • Page 23 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 20 ton...
  • Page 24: Wiring Diagram

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 8. Wiring Diagram WPAXH-060CA4 TO KJR-12B W IRED CO NTROLLER 202096090264 RT3-1 Switch SW3 to the "ON" position to use 12B wire controller; RT3-2 RT2-1 RT2-2 switch SW3 to the "1" position...
  • Page 25 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-090CA4 202096190102 TO BE CONNECTED KJR-12B XP1-2 XS1-2 CN13 CN22 CN20 CN21 CN23 CN24 CN25 MAIN BOARD CN11 CN12 X T 2 KJR-12B MODE KJR-23B TO THE WIRED CONTROLLER CODE TITLE COMP...
  • Page 26 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-090CA4 202096190091 TO BE CONNECTED KJR-12B XP1-2 XS1-2 CN13 CN22 CN20 CN21 CN23 CN24 CN25 CN28 MAIN BOARD B R O W N CN11 CN12 TO THE WIRED CONTROLLER G R E Y...
  • Page 27 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-120CA4 202096290108 TO BE CONNECTED KJR-12B XP1-2 XS1-2 CN13 CN22 CN43 CN20 CN21 CN23 CN24 CN25 MAIN BOARD CN11 CN12 X T 2 KJR-12B MODE KJR-23B TO THE WIRED CONTROLLER CODE TITLE...
  • Page 28 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-120CA4 202096290097 TO BE CONNECTED KJR-12B XP1-2 XS1-2 CN22 CN43 CN20 CN21 CN23 CN24 CN25 CN13 CN28 MAIN BOARD CN11 CN12 TO THE WIRED CONTROLLER G R E Y KJR-12B MODE KJR-25B...
  • Page 29 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-150CA4 TO BE CONNECTED KJR-12B XP1-2 XS1-2 NO TE: IF ELECTRICAL SOURCE PROTECTION RELAY IS NOT PRESENT, WIRE A IS CONNECTED TO WIRE B CN22 CN13 CN20 CN21 CN23 CN24 CN25 NO TE...
  • Page 30 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-180CA4 /WPAXH-205CA4 TO BE CONNECTED KJR-12B 202096390145 XP1-2 XS1-2 CN13 CN22 CN20 CN21 CN23 CN24 CN25 MAIN BOARD WHITE BLUE R S T CN11 X T 2 C O M KJR-12B ELECTRICAL SOURCE...
  • Page 31 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-180CA4 202096390146 TO BE CONNECTED KJR-12B XP1-2 XS1-2 CN22 CN13 CN20 CN21 CN23 CN24 CN25 CN29 CN28 MAIN BOARD CN11 CN12 KJR-12B TO THE WIRED CONTROLLER MODE G R E Y KJR-25B...
  • Page 32 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-240CA4 TO BE CONNECTED KJR-12B 202096490097 XP1-2 XS1-2 CN13 CN22 CN43 CN44 CN20 CN21 CN23 CN24 CN25 MAIN BOARD WHITE BLUE R S T CN11 X T 2 KJR-12B ELECTRICAL SOURCE TO THE WIRED CONTROLLER...
  • Page 33 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz TO BE CONNECTED KJR-12B 202096490100 XP1-2 XS1-2 CN22 CN20 CN13 CN21 CN23 CN24 CN25 MAIN BOARD WHITE BLUE R S T BLUE CN11 WH I TE KJR-12B BLACK MODE BLACK E L EC T RI C AL SO U RC E...
  • Page 34 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-240CA4 202096490083 TO BE CONNECTED KJR-12B XP1-2 XS1-2 CN22 CN43 CN44 CN20 CN13 CN21 CN23 CN24 CN25 CN29 CN28 MAIN BOARD CN11 CN12 TO THE WIRED CONTROLLER G R E Y KJR-12B...
  • Page 35: Table Of Contents

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9. Performance Data 9.1 Cooling capacity for 5Ton: Air Flow 1800 Ent DB (℉) 63.6 66.8 72.8 46.8 48.1 51.7 53.2 65.7 74.5 76.7 47.3 52.9 54.5 67.4 70.7 76.4 78.3 47.8 50.2...
  • Page 36: Table Of Contents

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9.2 Cooling capacity for 7.5Ton: Air Flow(CFM) 2600 2800 3000 3200 Ent(DB) F) ( 75.3 77.0 78.6 80.3 80.1 81.8 83.6 85.4 82.1 83.9 85.7 87.6 83.8 85.6 87.5 89.4 65.5 73.2 78.1...
  • Page 37 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9.3 Cooling capacity for 10Ton: Air Flow(CFM) 3600 3800 4000 4200 Ent(DB) F) ( 104.1 106.3 108.6 110.9 107.0 109.3 111.6 114.0 109.7 112.0 114.4 116.8 111.8 114.2 116.6 119.1 90.0 91.9 93.9...
  • Page 38 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9.4 Cooling capacity for 12.5Ton: Ai r Fl o w( CFM) 4600 5100 5600 6100 ( F) 129.5 132.1 134.9 137.6 133.0 135.7 138.5 141.4 136.2 139.0 141.8 144.7 138.7 141.6 144.5 147.5...
  • Page 39 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9.5 Cooling capacity for 15Ton: Ai r Fl o w( CFM) 5400 6000 6600 7200 Ent( DB) F) ( 157.1 159.1 166.4 176.2 161.5 165.1 172.5 182.2 163.4 167.7 178.6 187.1 170.1 172.5...
  • Page 40 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9.6 Cooling capacity for 17.5Ton: Ai r Fl o w( CFM) 7000 7300 7600 7900 Ent( DB) F) ( 186.2 188.5 196.9 208.1 191.2 195.4 203.9 215.0 193.4 198.3 210.8 220.6 201.1 203.9...
  • Page 41 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9.7 Cooling capacity for 20Ton: Ai r Fl o w( CFM) 6800 7600 8400 9200 Ent( DB) F) ( 209.7 212.3 222.1 234.9 215.6 220.3 230.0 242.9 218.0 223.7 238.2 249.4 227.0 230.0...
  • Page 42: Explode View

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 10. Explode View WPAXH-060CA4...
  • Page 43 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Top cover veil 201296090213 Rooftop electric box ass'y 203396090056 motor 202400400830 34.1 Outdoor main board ass'y 201396090016 Top cover 201296090231 34.2 24V AC transformer...
  • Page 44 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Seal Stopper 201170390002 board ass'y 201296090241 Pole 201296090210 Pipe 201175490001 Connecting pipe 202796090005 Discharge temp sensor 202301610027 Throat bander 202900240000 Pipe temp. sensor 202301300439 Drainage pan ass'y 201196090004 Indoor temp. sensor ass'y...
  • Page 45 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-090CA4...
  • Page 46 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Components inside the top cover 201296190282 35.8 Wire joint 202301400052 Components on the seal plate evaporator 201296190270 35.9 Wire joint 202301400060 Evaporator parts 201596190030 35.10 Wire joint...
  • Page 47 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code I component supply air flange 201296190227 60 Then water board assembly inside 201296190217 Components of the left rear column Ⅱ 201296190339 61 Water tray components...
  • Page 48 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-090CA4 7.2.2 10.4 7.2.1 10.3 10.2 10.1 27 28 33 34 35 38 39...
  • Page 49 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Components inside the top cover 201296190282 37.8 Contactor 202300800110 Components on the seal plate evaporator 201296190270 37.9 Contactor 202300850043 Evaporator parts 201596190030 37.10 Contactor...
  • Page 50 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Fan blade 201200390009 Ⅱ components inside the panel 201296190243 Thermoelectric power auxiliary control board 201296190241 Belt 202701000216 assembly lid After the assembly the right column Ⅱ...
  • Page 51 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz CN12 CN36 CODE TITLE CODE TITLE CODE TITLE Transformer CN12 Transformer CN24 Indoor pipe temp. sensor Transformer To the wired controller CN23 Indoor room temp. sensor Pipe temp. sensor of unit A/B Outdoor...
  • Page 52 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-120CA4...
  • Page 53 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Top Cover plate ass'y 201296590126 32.14 Wire joint ass'y 202496590013 Evaporator seal board ass'y 201296290062 Chassis components 201296290147 Evaporator parts 201596290009 Duct 201295100008 Evaporator...
  • Page 54 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Rear-right supporter 201296290065 Air filter 201101100066 Protection Net 201296290066 Panel ass'y 201296590068 Welding pieces of the right anterior column I 201296290144 Supporting ass'y 201296590085...
  • Page 55 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-120CA4 7.2.2 7.2.1 11.3 11.2 11.1 8 9 10 27 28 29 31 32 37 38...
  • Page 56 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Three-phase power protection Top Cover plate ass'y 201296590126 35.12 202301600515 devices Evaporator seal board ass'y 201296290062 35.13 Surge suppresser 202301610601 Evaporator parts 201596290009 35.14...
  • Page 57 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Wind inlet guide 201296390117 Belt 202701000216 Motor 202400800224 Supporting board 201296590095 Fan blade 201200390009 Partition board ass'y 201296590091 Motor bracket 201219900915 Guider board 201296590101...
  • Page 58 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz CODE TITLE CODE TITLE CODE TITLE Transformer CN12 Transformer CN24 Indoor pipe temp. sensor Transformer To the wired controller CN23 Indoor room temp. sensor Pipe temp. sensor of unit A/B Electric heater...
  • Page 59 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-150CA4...
  • Page 60 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name Qty. BOM code Part Name Qty. BOM code 201296290214 203396290036 Inside top cover board ass'y E-box ass'y 201296290243 36.1 201296390313 Middle top cover ass'y E-part box 201296290216 36.2 201396290038 Evaporator top seal plate ass'y...
  • Page 61 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 16.4 201696290362 201296490080 B condenser input pipe ass'y Supporting ass'y 16.5 201696290373 201296390325 A condenser output pipe ass'y Rear left upright pole ass'y Then water board assembly 16.6 B condenser output pipe ass'y...
  • Page 62 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-180CA4...
  • Page 63 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Wired controller 203355100023 38 Taper casing 202900200055 Evaporator parts 201596390016 39 Then water board assembly inside 201296390467 B-I component input tube 201696390410 40 Evaporator fixing board ass'y Ⅳ...
  • Page 64 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code 16.5 Contactor 202300800110 62 Side air flange kit 201296390465 16.6 Wire joint 202301400059 63 Rear left upright pole ass'y 201296390356 16.7 Wire joint 202301400060 64...
  • Page 65 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-180CA4...
  • Page 66 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code Condenser components 201596390013 Sleeve 202900200012 A condenser over 201696390539 Belt 202701000271 B-I component input tube 201696390410 Pulley 202900100122 Welding pieces of the right anterior...
  • Page 67 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code 16.6 Transformer 202300900109 Components on the seal plate evaporator 201296390448 16.7 24V AC transformer 202300900160 Evaporator parts 201596390014 16.8 Wire joint 202301400052 Side of the return air cover components 201296390455 16.9...
  • Page 68 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz CN12 CN36 CODE TITLE CODE TITLE CODE TITLE Transformer CN12 Transformer CN25 Indoor pipe temp. sensor Transformer To the wired controller CN24 Indoor pipe temp. sensor Electric heater Current indicator CN23 Indoor room temp. sensor Compressor, outdoor &...
  • Page 69 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-205CA4...
  • Page 70 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name Qty BOM code No. Part Name Qty BOM code Wired controller 203355100023 38 Taper casing 202900200055 Evaporator parts 201596390016 39 Then water board assembly inside 201296390467 B-I component input tube 201696390410 40 Evaporator fixing board ass'y Ⅳ...
  • Page 71 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code 16.7 Wire joint 202301400060 60 Condenser components 201596390018 16.8 Three-phase power protection devices 202301600515 61 Side of the return air cover components 201296390455 16.9...
  • Page 72 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAXH-240CA4 19.9 19.10 19 5 19 7 19.8 19 4 19 6 19.3 19 3 19 11 19.2 19.1 19.15 19.14 19.13 19.12 19.2 19 1 19 15 19 14 19 13...
  • Page 73 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code A condenser components 201596490035 Evaporator fixed supporter ass'y IV 201296490297 A condenser receiver assembly 1 201696490530 Water connection board ass'y 201296490293 Net I 201296490290...
  • Page 74 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code 19.3 Outdoor control board assembly 201396490029 Supporting board ass'y 201296490602 19.4 AC contactor 202300830062 Top cover plate ass'y 201296490598 19.5 Surge suppresser 202301610601 Supply air cover plate ass'y 201296490554 19.6...
  • Page 75 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz WPAPH-240CA4...
  • Page 76 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code 201596490031 201296490297 A condenser components Evaporator fixed supporter ass'y IV 201696490530 201296490293 A condenser receiver assembly 1 Water connection board ass'y 201296490290 201596490032 Net I Evaporator parts Ⅲ...
  • Page 77 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Part Name BOM code Part Name BOM code 19.1 201296490523 201296490559 E-part box Rear left upright pole ass'y Outdoor unit control board 19.2 201396490025 Partition board ass'y 201296490063 assembly 19.3 202300800110 201296490049...
  • Page 78 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz CN12 CN36 CODE TITLE CODE TITLE CODE TITLE Transformer CN12 Transformer CN24 Indoor pipe temp. sensor Transformer To the wired controller CN23 Indoor room temp. sensor Electric heater Current indicator CN21 Pipe temp. sensor of unit AB Compressor, outdoor &...
  • Page 79: Electrical Data

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 11. Electrical Data 11.1 Electrical Data 220v/3Ph/60Hz Power Supply Compressor Evaporator fan motor Condenser fan motor Model TOCA 34.1 34.2 5.85 3.85 1.67 0.23 WPAXH-060CA4 30.7 WPAXH-090CA4 30.7 WPAPH-090CA4 43.6 11.2 WPAXH-120CA4 43.6...
  • Page 80 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 11.2 Motor protection class Compressor Indoor fan motor Indoor coil Outdoor fan motor Outdoor coil Model Motor protection Insulation class Safe class Pressure Insulation class Safe class Pressure IPX0 250psi IPX4 450psi...
  • Page 81: Parameter And Pressure Chart

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12. Parameter and Pressure Chart 12.1 Model: 5Ton Parameter table for indoor unit air volume: Static pressure (Pa) Air flow (CFM) 2280 2212 2137 2059 1976 1883 1783 1670 1526 1305 Brake power (kW) 0.878...
  • Page 82 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.2 Model: 7.5Ton Parameter table for indoor unit air volume: Static pressure (Pa) Air flow (CFM) 3250 3149 2996 2941 2886 2782 2664 2540 2411 Brake power (kW) 1.83 1.78 1.70 1.66 1.63...
  • Page 83 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.3 Model: 10Ton Parameter table for indoor unit air volume: Static pressure (Pa) Air flow (CFM) 4325 4156 3929 3756 3579 3382 3218 3020 Brake power (kW) 2.18 2.02 1.96 1.86 1.79 1.71...
  • Page 84 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.4 Model: 12.5Ton Parameter table for indoor unit air volume: Static pressure (Pa) Air flow (CFM) 6000 5875 5700 5380 5200 4870 4625 4375 Brake power (kW) 3.06 2.95 2.85 2.69 2.56 2.35...
  • Page 85 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.5 Model: 15Ton Parameter table for indoor unit air volume: Static pressure (Pa) Air flow (CFM) 7209 6814 6756 6631 6316 6044 5639 5227 Brake power (kW) 5.11 4.85 4.71 4.65 4.45 4.32...
  • Page 86 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.6 Model: 17.5Ton Parameter table for indoor unit air volume: Static pressure (Pa) Air flow (CFM) 7858 7712 7546 7392 7271 7091 6977 6836 6680 6534 6354 6178 6020 Brake power (kW) 5.76...
  • Page 87 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 12.7 Model: 20Ton Parameter table for indoor unit air volume: Static pressure (Pa) Air flow (CFM) 9296 9041 8682 8389 8179 7826 7388 6955 6555 Brake power (kW) 5.86 5.73 5.59 5.44 5.50...
  • Page 88: Refrigerant Cycle Diagram

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 13. Refrigerant Cycle Diagram 13.1 5,6.2,7.5,8.5,10 ton: Cooling,Cooling+EAH type Condenser High pressure switch Evaporator Low pressure switch Cooling and Heating type: Condenser Four way valve High pressure switch Evaporator Low pressure switch...
  • Page 89 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 13.2 12.5,15,17.5,20 ton: Cooling, Cooling+EAH type High pressure switch Condenser High pressure switch Low pressure switch Low pressure switch Evaporator Cooling and Heating type: Four way valve Four way valve High pressure...
  • Page 90: Operation Limit

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 14. Operation Limit 14.1 Cooling only and cooling with auxiliary heater Cooling only and cooling only with auxiliary heater Standard operation Indoor temperature( ℃ WB) Temperature Outdoor temperature Indoor temperature Model Cooling mode 18℃~52℃...
  • Page 91 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 14.2 Cooling and heating Cooling mode Standard operation Indoor temperature( ℃ WB) Temperature Outdoor temperature Indoor temperature Mode Cooling mode 18℃~52℃ 17℃~30℃ Heating mode Standard operation Indoor temperature( ℃ WB) Temperature Outdoor temperature...
  • Page 92: Installation

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 15. Installation 15.1 Lifting Rigging cables should have adequate capability to resist 3 times weight of unit. Before lift, please check and ensure that hooks are holding tightly to unit and lifting angles are no less than 60°.
  • Page 93 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Overhead air Overhead air Clearance¡ Ý 3 m 0.6m 0.3m Clearance¡ Ý 1 .55m For: 5 ton For: 7.5 ton and above 15.3 Rooftop -- unit For roof top applications using a field fabricated frame and ducts, according to the following procedure: 1) The frame must be located and secured by bolting or welding to the roof.
  • Page 94 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Typical rooftop application with frame:...
  • Page 95 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 15.4 Ground Level -- Horizontal Units For ground level installations, the unit should be positioned on a pad the size of the unit or larger. The unit must be level on the pad. The pad must not come in contact with the structure. Be sure the outdoor portion of the supply and return air ducts are as short as possible.
  • Page 96 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Typical ground level application: 15.5 Installation of condensate drain piping 5ton: Drain pan Drain commutator Drain connector tube Removable Condensate Drain Pan And Removal Procedure 7.5 &10 &12.5 &15 &17.5 & 20 ton: Outer diameter:28 mm/1.1 inch...
  • Page 97 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 15.6 Ductwork 1. Attaching horizontal ductwork to unit 1) All conditioned air ductwork should be insulated to minimize heating and cooling duct losses. Use a minimum of two (2) inches of insulation with a vapor barrier. The outside ductwork must be weatherproofed between the unit and the building.
  • Page 98 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 15.7 Wiring provision Field wiring The units are internally wired at the factory according to generally accepted electrical technology. Required field wiring Main power wiring to the unit control wiring between the control center and the unit, and earth wiring are required in the field.
  • Page 99: Wired Controller

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 16 Wired Controller 16.1 Standard wired controller: KJR-12B/DP (T)-E KJR-12B/DP (T)-E 1. Safety precaution The following contents are stated on the product and the operation manual, including usage, precautions against personal harm and property loss, and the methods of using the product correctly and safely. After fully understanding the following contents (identifiers and icons), read the text body and observe the following rules.
  • Page 100 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 2. Summarize Usage condition: ○ . Power supply: 5V DC. ○ . Operation temperature: -15℃-+43℃. ○ . Operation humidity: 40%-90%, RH. 3. Function summary Main function: ○ . Connecting to indoor unit by A, B, C, D, E terminal;...
  • Page 101 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 5. Installation method When a wired controller is needed, a small 5-way terminal should be added. Fix an infrared emitter with gum water near the receiver on the switch board. Connect its anode and cathode to A and B, and +5V, GND, RUN to C, D, E on the switch board.
  • Page 102 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz ⑥ Reset button(hidden): Use a 1mm stick to press in the little hole , then the current setting is canceled . The wired controller will enter into original state. ⑦ON/OFF button: When in off state, press this button, the indicator is on, the wired controller enter into on state, and send setting information to in door PCB.
  • Page 103 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz ○ . Press "MODE" button, select "DRY" mode. ○ . Press temperature adjust button to select setting temp. ○ . Press "ON/OFF" button, indoor unit operation lamp on, it works in dry mode. Press ON/OFF button again, it stops to work.
  • Page 104: Field Wiring

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 16.3 Field wiring To connect with wired controller The wired controller KJR-12B can be used when the SW3 is on “on”, if the SW3 is on ‘1”, the wired controller KJR-23B or KJR-25B can be used. After setting, please shut off the power supply and then power to it again,...
  • Page 105: Error Code

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 17. Error Code 17.1 Error Code for 5ton Type Content Code Remarks Normal Standby Normal Constraint cooling Normal Running Error Compressor phase sequence error or phase default Manual reset Error Outdoor coil temp. sensor T3-1 default...
  • Page 106: Trouble Shooting

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 17.2 Trouble shooting For 5ton Item Content Error code Compressor phase sequence error or phase default Outdoor coil temp. sensor T3-1 default Outdoor coil temp. sensor T3-2 default Indoor coil temp. sensor T2-1 default Indoor coil temp.
  • Page 107 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 3) E9:Indoor coil temp. sensor T2 default. (Indoor temp. and Pipe Temp. Sensor Resistance Value Table, see Appendix 2) Detect if the temp. Sensor is normal. Replace the temp. sensor, Replace the main board.
  • Page 108 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 8). P4:Protection for High/Low Pressure or exhaust temp. (High pressure protection value:4.4MPa, High pressure protection value:0.14MPa;air discharge temp. protection value: 130℃ above) When P4 display, detect High/Low pressure testing point by pressure gauge and discharge The main board display P4 is point temp.
  • Page 109 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz For 6.2ton and above Item Content Error code Indoor fan motor didn’t run. Compressor didn’t run. T3 temp sensor error. Check if the low pressure protection is normal. Outdoor fan motor didn’t run.
  • Page 110 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Compressor didn’t run (All wires connection are correct and reliable, if power supplier is required range. If compressor didn’t run, you can analysis as flowing) Detect if the voltage of compressor which...
  • Page 111 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 5) Outdoor fan motor didn’t run. Detect if the voltage of compressor which corresponds to the interface on PCB is 208 ~ 230V AC between CN6 of OFAN1,OFAN2 and N. If the outdoor fan motor contactor is Detect if the fuse on PCB is burned off.
  • Page 112 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 7) Condenser high temperature protection Is the electric resistance of condenser high temp sensor answer for Appendix 1? Replace the sensor Check: Heat dispersion function of outdoor heat exchanger is unqualified: For example, the heat exchanger is dirty, air-outlet and air-back line is short-circuited, outdoor fan stops running or air speed is over-low, inlet and outlet air is blocked in heat exchanger, etc.
  • Page 113: Accessory

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 18. Accessory Name of accessories Shape Manual Drain outlet Snap ring Drain pipe KJR-12B Wired controller 19. Maintenance and Upkeep Regular maintenance and upkeep Some regular maintenance and upkeep have been carry on by user, includes: change the one-time dust filter, clean casing, wash condenser and replace a new belt, as well as do some test for the equipment.
  • Page 114 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz For required to deflection belt 16 mm per meter of span Belt section Small pulley diameter Newton Kilogram-force (mm) (kgf) 80 to132 25 to 35 2.5 to 3.6 140 to 224 45 to 65 4.6 to 6.6...
  • Page 115 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz The air-in side should face up when using vacuum cleaner. The air-in side should face down when using water. CAUTION: Do not dry out the air filter under direct sunshine or with fire.
  • Page 116: Appendix

    WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Appendix Appendix 1: Indoor Temp. and Pipe Temp. Sensor Resistance Value Table (℃--K)(for 7.5 tons and above) K Ohm K Ohm K Ohm K Ohm ℃ ℃ ℃ ℃ 115.266 12.6431 2.35774 0.62973...
  • Page 117 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz Appendix 2: Indoor Temp. and Pipe Temp. Sensor Resistance Value Table (5ton) Temp Resistance(KΩ) Resist.tol (%) Temp.tol(℃) Rmax R (t) Normal Rmin MAX(+) MIN(-) MAX(+) MIN(-) (℃) 116.539 106.732 96.920 9.19 9.19 1.59...
  • Page 118 WESTINGHOUSE PACKAGE A/C MANUAL R-410A : 220V: 60Hz 9.010 8.721 8.434 3.31 3.29 0.75 0.71 8.621 8.337 8.055 3.41 3.38 0.77 0.74 8.252 7.972 7.695 3.51 3.47 0.80 0.77 7.900 7.625 7.353 3.61 3.57 0.83 0.79 7.566 7.296 7.029 3.70 3.66...

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