Replacement Parts List No. 700011300 Revision B 10/2016 McQuay Ceiling Mounted Water Source Heat Pump WCRH, WCRW 030, 036, 042 Design 1 To find your Daikin Applied parts distributor, call 1-800-377-2787 or visit www.daikinapplied.com
Contents Parts List Revision History...3 Nomenclature Serial Number...4 Model Number...4 Field Installed Accessories...5, 6 Basic Unit Layout...7 Cabinet- Drain Pan, Condensate Hose, Filter, Hanger Bracket, Cabinet Gaskets & Access Panels...8 Blower Assembly- Motor, Capacitor, Wheel, Housing...9 Refrigeration Circuit Reversing Valve & Solenoid, Compressor, Condenser, Evaporator, Fusible Plug, High Pressure Switch, Low Pressure Switch, Coremax Valves... 10, 11 Control Box Microtech 2000, Alerton Controller, DDC Less Board...12, 13 Mark IV Controller...14, 15 Critical Parts List...CPL1 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 2
Parts List Revision History Revision Date Description 8/08 New A 3/09 Page 10- Remove the note from compressor mounting detail drawing (Size 24 shown). B 10/2016 Page CPL1- Added new page for Critical Parts List. Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 3
Plant Identification AUB = Auburn U= Unit Nomenclature Serial Number AUB U 08 05 031 Year of Manufacture 05= 2005 06= 2006 07= 2007 etc. Model Number Serial Number (build sequence) Month of Manufacture 01= January 02= February 03= March 04= April 05= May 06= June 07= July 08= August 09= September 10= October 11= November 12= December W CRH 1 030 M J Y L E 01 YY A C Y YY Y YYY YYY YYY R Y YYY Y Y Y E 1 C 2 Code 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Code 01= Unit Type W= Water Source Heat Pump Code 02= Product Identifier CRH= R22, Ceiling Mounted, Standard Range CRW= R22, Ceiling Mounted, Geothermal Range Code 03= Design Series 1= Design 1 Code 04= Unit Size 030= 30000 BtuH Nominal Cooling 036= 36000 BtuH Nominal Cooling 042= 42000 BtuH Nominal Cooling Code 05= Controls A= Alerton E= DDC Less Board K= MicroTech 2000 w/ LonMark Card L= MicroTech 2000 w/ LonWorks Card M= Mark IV Code 06= Voltage E= J= 265/277/60/1 F= K= Code 07= Cabinet Height Y= None Code 08= Return Air L= Left Hand Return Air R= Right Hand Return Air Code 09= Discharge Air E= End Discharge S= Straight Discharge Code 10= Blower Motor 01= Standard Code 11= Discharge Grille/ Cabinet Type YY= None Code 12= Construction Type A= Standard E= Indoor Air Quality (IAQ) Code 13= Water to Refrigerant Heat Exchanger C= Copper Inner Tube/ Steel Outer Tube S= Cupro Nickel Inner Tube/ Steel Outer Tube Y= None Code 14= Heating Options Y= None Code 15= Dehumidification YY= None Code 16= Piping Hand Y= None Code 17= Thermostat Control YYY= None Codes 18= Night Control YYY= None Code 19= Desuperheater YYY= None Code 20= Refrigerant R= R22 Code 21= Power Connection Y= None Code 22= Cabinet Electrical 75V= 75 Volt Control Transformer YYY= None Code 23= Water Flow Control Y= None Code 24= Always Y Code 25= Outside Air Y= None Code 26= Agency Type C= ETL, CETL, ARI, MEA E= ETL, CETL, CE Code 27= Packaging Code 28= Warranty Code 29= Always 2 (Product Style 2) Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 4
Field Installed Accessories Relays Description Part Number Auxiliary Relay- 24V, Normally Open. 24V 1PDT. 061019403 Dry Contact Relay- 5 VDC in, AC/DC out, Normally Open 049265603 Motorized Valve Control Relay Kit- Kit contains circuit board p/n 803005073 859004354 and 6-pin plug p/n 061370301 Pump Restart Relay- Used on Mark IV units. 061370301 Time Schedule Relay- 24 VDC relay controls the Mark IV "U" terminal 049265602 Ball Valves and Motorized Valves Description Part Number Combination Shutoff/Balancing Valve with Memory Stop (2 per unit) 802026098 Motorized Valve Kit- Includes valve/operator, conduit assy. 300 PSIG max. 107246401 Valve Body 106196601 24V Actuator 107179807 Filters and Filter Rack Description Part Number Filter Rack 106394403 Filter- 1" Throwaway 106535001 Filter- 2" Throwaway 060687110 Hoses Description Specification Part Number Hose Assy- Fire Rated Condensate 3/4" X 2' 061300001 3/4" X 3' 061269004 Hose Assy- Fire Rated Supply/Return 1/2" X 2' 061269003 1/2" X 3' 061269004 Hose Assy- Plastic Condensate 3/4" X 30" 060687701 3/4" X 36" 106665101 Flow Control Hose Kit- Fire Rated Supply/Return 3.0 GPM 106582913 Includes: Supply Ball Valve, Y-Strainer, and 24" Stainless Steel Hose. 3.5 GPM 106582914 Return Flow Controller, Ball Valve, (2) P/T, 24" Stainless Steel Hose. 4.0 GPM 106582915 4.5 GPM 106582916 5.0 GPM 106582917 5.5 GPM 106582918 6.0 GPM 106582919 6.5 GPM 106582920 7.0 GPM 106582921 7.5 GPM 106582922 8.0 GPM 106582923 9.0 GPM 106582924 10.0 GPM 106582925 11.0 GPM 106582926 12.0 GPM 106582927 13.0 GPM 106582928 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 5
Field Installed Accessories Continued Remote Sensor, Thermostat Guard Description Part Number Remote Sensor for stats 668375301 & 668375401 107096001 Thermostat Guard- Clear plastic guard with ring base, lock and key. 105571103 Mark IV Unit Thermostats and Wall Plates Description Part No. Thermostat- Programmable with Remote Sensor 106710801 Wall Stat- AC/DC, ACO, 7 Day Programmable, 2 Heat/2 Cool with Wall Plate 668375301 Wall Stat- AC/DC, ACO, Non- Programmable, 2 Heat/2 Cool, NSB & OR with Wall Plate 668375401 Wall Plate- Insulated 107096101 Mark IV Unit Control Accessories Description Specification Part No. Multiple Unit Control Panel- Master & 1 Slave 803005159 Allows master unit to be controlled by any t-stat. Slave units "follow" Control of 3 units 056794201 1 with paralleled operation. Not recommended with Boilerless System 24 VDC Aux. Relay 803005073 Boilerless System Kit 1 062522201 1 Components listed below. Boilerless System Kit Description Part No. Qty. Control Box 056388301 1 Cover- Control Box 062521101 1 P.C. Board 803005127 1 Sensor- Temperature 802007871 1 Harness Assembly 060844501 1 Inverter Relay 803005073 1 Resistor 060813301 1 Multiple Unit Control Panel 310 311 313 Ref. Description Part Qty. No. Number 310 Cover- Control Box 106436101 1 311 Circuit Board 056794001 1 312 Stand Off- Circuit Board 802028090 6 313 Box 850007827 1 312 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 6
Basic Unit Layout Expansion Valve Condenser Coil Evaporator (Air to Refrigerant Heat Exchanger) Compressor Blower Reversing Valve Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 7
Cabinet Drain Pan, Condensate Hose, Filter, Compressor Damper & Vibration Insulation, Hanger Bracket, Cabinet Gaskets & Access Panels 412 416 420 400 431 Hanger Bracket Detail (4 per unit) 520 442 416 416 454 40 Base Pan Detail Control Box 48 49 46 Ref. Part Part Unit Size No. Description Number 030 036 042 40 Drain Pan 106417502 1 1 1 Terminal, Ring- Condensate Overflow Wire 2 802007936 1 1 1 46 Hose- Condensate 668077602 1 1 1 48 Plate- Damper 060996911 1 1 1 49 Insulation- Vibration 060997021 1 1 1 400 Collar- Duct 106923401 1 1 1 412 Cover- Top 106416701 1 1 1 416 Panel- Access 106418801 3 3 3 420 Panel- Blower 106923301 1 1 1 431 Panel- Rear 106419612 1 1 1 442 Gasket- Edging 107847203 2 2 2 454 Filter 19 x 27 x 1 106535001 1 1 1 520 Kit- Unit Hanger 1 060676303 4 4 4 N/S= Not shown on diagram. 1 Kit includes bracket (p/n 060609202), grommet (p/n 802003334), and hardware. 2 Attaches using a stand off p/n 802028115. Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 8
Blower Assembly Motor, Capacitor, Wheel, Housing 332 339 331 333 334 Blower Panel (see previous page) 330 Motor Voltage 030 036 042 265/60/1 265/60/1 Ref Part Part No. Description Number 330 Motor- Blower.333 HP 060961801 1 1 Motor- Blower.333 HP 060961802 1 Motor- Blower.333 HP 060961803 1 Motor- Blower.500 HP 060704601 1 1 1 1 Motor- Blower.500 HP 060704602 1 Motor- Blower.500 HP 060704603 1 1 331 Capacitor- Blower Motor 7.5 MFD 370V 037516404 1 1 1 1 Capacitor- Blower Motor 7.5 MFD 440V 067291505 1 1 1 1 1 1 1 332 Housing- Blower 060699604 1 1 1 1 1 1 1 1 1 1 1 333 Inlet Ring 060828801 1 1 1 1 1 1 1 1 1 1 1 334 Wheel- Blower 802000037 1 1 1 1 1 1 1 1 1 1 1 339 Bracket- Capacitor 850010570 1 1 1 1 1 1 1 1 1 1 1 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 9
Refrigeration Circuit Reversing Valve & Solenoid, Compressor, Condenser, Evaporator, Fusible Plug, High Pressure Switch, Low Pressure Switch, Coremax Valves Diagrams Evaporator/ TXV Detail 92 Condenser Detail 71 74 859 74 77 69 Compressor Reversing Valve Piping 105 57 58 61 Compressor Mounting Detail TXV Bulb 160 Low Temp. Switch Bulb (see control box for p/n) 136 Coremax Valve Assy Coremax Valve Assembly Detail 151A 151B 151C Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 10
Refrigeration Circuit Reversing Valve & Solenoid, Compressor, Condenser, Evaporator, Fusible Plug, High Pressure Switch, Low Pressure Switch, Coremax Valves Components Unit Size 030 036 042 265/60/1 265/60/1 Ref Part Part No. Description Number 57 Sleeve- Compressor Mount 060623401 4 4 4 4 4 4 4 4 4 4 4 58 Nut- Compressor Mount 802012035 4 4 4 4 4 4 4 4 4 4 4 61 Grommet- Compressor Mount 668057101 4 4 4 4 4 4 4 4 4 4 4 69 Compressor 066542701 1 Compressor 066542702 1 Compressor 066542705 1 Compressor 066542703 1 Compressor 066542801 1 Compressor 066542802 1 Compressor 066542805 1 Compressor 066542803 1 Compressor 066542901 1 Compressor 066542902 1 Compressor 066542903 1 71 Condenser Copper Inner Tube (C13= C) 667718401 1 1 1 1 Condenser Copper Inner Tube (C13= C) 667718501 1 1 1 1 1 1 1 Condenser CUNI Inner Tube (C13= S) 667718402 1 1 1 1 Condenser CUNI Inner Tube (C13= S) 667718502 1 1 1 1 1 1 1 74 Adapter.500 x.625 ODS 106474901 2 2 2 2 Adapter.875 OBS x.750 FPT 106475001 2 2 2 2 2 2 2 77 Flange Nut- Hex 802012035 1 1 1 1 1 1 1 1 1 1 1 92 Evaporator Coil 106926002 1 1 1 1 1 1 1 1 1 1 1 105 Valve- Reversing 106694107 1 1 1 1 1 1 1 1 1 1 1 Solenoid- Reversing Valve 24VAC 106694207 1 1 1 1 1 1 1 1 1 1 1 136 Control- High Pressure 400 ± 10PSI 106035801 1 1 1 1 1 1 1 1 1 1 1 N/S Control- Low Pressure 22 ± 7PSI/7 ± 3PSI 107225101 1 1 1 1 1 1 1 1 1 1 1 151A Seat- Fitting.375 668188801 2 2 2 2 2 2 2 2 2 2 2 151B Core- Valve 668188701 2 2 2 2 2 2 2 2 2 2 2 151C Cap- Valve 668189501 2 2 2 2 2 2 2 2 2 2 2 160 Fusible Plug Assy 850008345 1 1 1 1 1 1 1 1 1 1 1 Plug Only 283 F 106057401 1 1 1 1 1 1 1 1 1 1 1 859 Valve- Expansion 106484014 1 1 1 1 1 1 1 1 Valve- Expansion 106484015 1 1 1 N/S= Not shown on diagram. Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 11
Control Box Microtech 2000 Controller with LonMark: Code 05= K Microtech 2000 Controller with LonWorks: Code 05= L Alerton Controller: Code 05= A DDC Less Board: Code 05= E Diagrams 68 67 138 264 229 248 249B 249A 238 237 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 12
Control Box Microtech 2000 Controller with LonMark: Code 05= K Microtech 2000 Controller with LonWorks: Code 05= L Alerton Controller: Code 05= A DDC Less Board: Code 05= E Components Unit Size 030 036 042 265/60/1 265/60/1 Ref Part Part No. Description Number 67 Bracket- Capacitor 060675202 1 1 1 1 1 68 Capacitor- Compressor 35MFD/ 440V 067291515 1 1 1 1 Capacitor- Compressor 40MFD/ 440V 802007858 1 138 Control- Temperature, Low Limit WCRW Units 6.5 /17.5 ± 2 F 073327301 1 1 1 1 1 1 1 1 1 1 1 WCRH Units +28 /+38 F 066540601 1 1 1 1 1 1 1 1 1 1 1 229 PC Board- Main Controller Microtech 2000 w/lonmark Code 05= K 073312505 1 1 1 1 1 1 1 1 1 1 1 Microtech 2000 w/lonworks Code 05= L 073312504 1 1 1 1 1 1 1 1 1 1 1 Alerton Code 05= A 106393501 1 1 1 1 1 1 1 1 1 1 1 237 Contactor- Compressor 24V 2PDT 073322502 1 1 1 Contactor- Compressor 24V 2PDT 073300101 1 1 1 1 1 1 1 1 238 Contactor- Fan 24V 1PDT 056992205 1 1 1 1 1 1 1 1 1 1 1 248 Stand Off- PC Board 802028115 5 5 5 5 5 5 5 5 5 5 5 249A Board- Terminal LO Volt 7- Position 073315201 1 1 1 1 1 1 1 1 1 1 1 249B Block- Terminal ELUPC 061365602 1 1 1 1 1 1 1 1 1 1 1 264 Transformer 060614102 1 1 1 1 1 1 Transformer 060630702 1 1 Transformer 060676002 1 1 1 N/S Sensor- Air 10K/ 50 107201601 1 1 1 1 1 1 1 1 1 1 1 N/S= Not shown on diagram. Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 13
Control Box Mark IV Controller: Code 05= M Diagrams 68 67 298 138 233 264 229 248 238 237 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 14
Control Box Mark IV Controller: Code 05= M Components Unit Size 030 036 042 265/60/1 265/60/1 Ref Part Part No. Description Number 67 Bracket- Capacitor 060675202 1 1 1 1 1 68 Capacitor- Compressor 35MFD/ 440V 067291515 1 1 1 1 Capacitor- Compressor 40MFD/ 440V 802007858 1 138 Control- Temperature, Low Limit WCRW Units 6.5 /17.5 ± 2 F 073327301 1 1 1 1 1 1 1 1 1 1 1 WCRH Units +28 /+38 F 066540601 1 1 1 1 1 1 1 1 1 1 1 229 PC Board- Main Controller Mark IV Code 05= M 056792402 1 1 1 1 1 1 1 1 1 1 1 233 Bracket- Low Voltage Barrier 106646901 1 1 1 1 1 1 1 1 1 1 1 237 Contactor- Compressor 208/240V 2PDT 073300102 1 1 1 Contactor- Compressor 277V 1PDT 073322201 1 1 Contactor- Compressor 208/240V 3PDT 073322503 1 1 1 Contactor- Compressor 24V 2PDT 073300101 1 1 1 238 Contactor- Fan 24V 1PDT 056992205 1 1 1 1 1 1 1 1 1 1 1 248 Stand Off- PC Board 802028115 5 5 5 5 5 5 5 5 5 5 5 264 Transformer 060614102 1 1 1 1 1 1 Transformer 060630702 1 1 Transformer 060676002 1 1 1 298 Bracket- Mark IV Support 106636901 1 1 1 1 1 1 1 1 1 1 1 Ceiling Mounted WSHP; WCRH/WCRW 030-042 Design 1 Rev. B 10/2016 RPL 7000113 / Page 15
Critical Daikin Applied OEM Parts Are What Your HVAC Unit Needs! McQuay Ceiling Mounted Water Source Heat Pump WCRH, WCRW 030-042 Design 1 Critical Components UNIT SIZE Voltage Part Number Controls Mark IV AC ALL ALL 056792402 Microtech LonWorks ALL ALL 073312504 Microtech LonMark ALL ALL 073312505 Alerton ALL ALL 106393501 Motor 1/3 HP, 1100 rpm 030 208-230/60/1 060961801 1/3 HP, 1100 rpm 030 265/60/1 060961802 1/3 HP, 1100 rpm 030 208-230/60/3 060961801 1/3 HP, 1100 rpm 030 060961803 1/2 HP, 1075 rpm 036, 042 208-230/60/1 060704601 1/2 HP, 1075 rpm 036 265/60/1 060704602 1/2 HP, 1075 rpm 036, 042 208-230/60/3 060704601 1/2 HP, 1075 rpm 036, 042 060704603 Wheel Metal ALL ALL 802000037 Compressor 28200 BTU 030 208-230/60/1 066542701 28200 BTU 030 265/60/1 066542705 28200 BTU 030 208-230/60/3 066542702 28200 BTU 030 066542703 32000 BTU 036 208-230/60/1 066542801 32000 BTU 036 265/60/1 066542805 32000 BTU 036 208-230/60/3 066542802 32000 BTU 036 066542803 38000 BTU 042 208-230/60/1 066542901 37900 BTU 042 208-230/60/3 066542902 37800 BTU 042 066542903 Call Your Local Daikin Applied Parts Distributor For All Your Parts Needs. To Locate A Distributor, Go To www.daikinapplied.com or Call 1-800-37PARTS 7000113 Rev. B 10/2016 CPL Page 1 of 1