Replacement Parts List No. 700012400 New 02/09
Water Source Heat Pump Ceiling Mounted WCCH, WCCW Sizes 030, 036 Design 2 R410a
To find your McQuay parts distributor, call 1-800-377-2787 or visit www.mcquay.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, Compressor Damper & Vibration Insulation, 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 Controller, Alerton Controller, DDC Less Board..................................................................................... 12, 13 Mark IV Controller........................................................................................................................................................... 14, 15
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
RPL 700012400 / Page 2
Parts List Revision History Revision
Date
Description
02/09
New
®
13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
RPL 700012400 / Page 3
Nomenclature Serial Number
AUB U 08 05 031 Plant Identification AUB = Auburn U= Unit
Serial Number (build sequence) Month of Manufacture 05= May 01= January 02= February 06= June 07= July 03= March 08= August 04= April
Year of Manufacture 08= 2008 09= 2009 etc.
09= September 10= October 11= November 12= December
Model Number
W CCH 2 030 M E
Code
01
02
Y
L E 01 YY A C Y YY Y YYY YYY
03 04 05 06 07 08 09 10 11 12 13 14 15 16 17
Code 01= Unit Type W= Water Source Heat Pump Code 02= Product Identifier CCH= R410a, Ceiling Mounted, Standard Range CCW= R410a, Ceiling Mounted, Geothermal Range Code 03= Design Series 2= Design 2 Code 04= Unit Size 030= 30000 BtuH Nominal Cooling 036= 36000 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= 208/230/60/1 J= 265/277/60/1 F= 208/230/60/3 N= 380/50/3 K= 460/60/3 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
18
YYY 19
A Y YYY Y 20 21
22
Y Y E 1 C
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 A= R410a 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 11= Discharge Grille/ Cabinet Type YY= None
Code 26= Agency Type C= ETL, CETL, ARI, MEA E= ETL, CETL, CE
Code 12= Construction Type A= Standard E= Indoor Air Quality (IAQ)
Code 27= Packaging Code 28= Warranty Code 29= Always 1 (Product Style 1)
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
1
23 24 25 26 27 28 29
New 2/2009
RPL 700012400 / Page 4
Field Installed Accessories Relays
Description Auxiliary Relay- 24V, Normally Open. 24V 1PDT. Dry Contact Relay- 5 VDC in, AC/DC out, Normally Open Motorized Valve Control Relay Kit- Kit contains circuit board p/n 803005073 and 6-pin plug p/n 802007762 Time Schedule Relay- 24 VDC relay controls the Mark IV "U" terminal
Part Number 061019403 049265603 859004354 049265602
Ball Valves and Motorized Valves Description Combination Shutoff/Balancing Valve with Memory Stop (2 per unit) Motorized Valve Kit- Includes valve/operator, conduit assy. 300 PSIG max. Valve Body 24V Actuator
Part Number 802026098 107246401 106196601 107179807
Filters and Filter Rack
Description Filter Rack Filter- 1" Throwaway Filter- 2" Throwaway
Part Number 106394403 106535001 060687110
Hoses Description Hose Assy- Fire Rated Condensate Hose Assy- Fire Rated Supply/Return Hose Assy- Plastic Condensate Flow Control Hose Kit- Fire Rated Supply/Return Includes: Supply Ball Valve, Y-Strainer, and 24" Stainless Steel Hose. Return Flow Controller, Ball Valve, (2) P/T, 24" Stainless Steel Hose. R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
Specification Part Number 3/4" X 2' 061300001 3/4" X 3' 061269004 3/4" X 2' 061269003 3/4" X 3' 061269004 3/4" X 30" 060687701 3/4" X 36" 106665101 3.0 GPM 106582913 3.5 GPM 106582914 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 15.0 GPM 106582929 RPL 700012400 / Page 5
Field Installed Accessories Continued
MicroTech Sensors
Description MicroTech Room Sensor- LED- Tenant Override MicroTech Room Sensor- LED- Tenant Override- Thermostat MicroTech Room Sensor- LED- Tenant Override- Setpoint MicroTech Room Sensor- LED- Tenant Override- Setpoint- Thermostat
Part Number 073302301 073302401 073302901 073303001
Mark IV Unit Thermostats and Wall Plates
Description Thermostat- Programmable with Remote Sensor Wall Stat- AC/DC, ACO, 7 Day Programmable, 2 Heat/2 Cool with Wall Plate Wall Stat- AC/DC, ACO, Non- Programmable, 2 Heat/2 Cool, NSB & OR with Wall Plate Wall Plate- Insulated Remote Sensor for stats 668375301 & 668375401
Part No. 106710801 668375301 668375401 107096101 107096001
Mark IV Unit Control Accessories 1
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 Components listed below.
Boilerless System Kit
Description Control Box Cover- Control Box P.C. Board Sensor- Temperature Harness Assembly Inverter Relay Resistor
Part No. 056388301 062521101 803005127 802007871 060844501 803005073 060813301
Qty. 1 1 1 1 1 1 1
Multiple Unit Control Panel 310
311
313
Ref. Description No. 310 Cover- Control Box 311 Circuit Board 312 Stand Off- Circuit Board 313 Box
Part Qty. Number 106436101 1 056794001 1 802028090 6 850007827 1
312
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
RPL 700012400 / Page 6
Basic Unit Layout Expansion Valve
Condenser Coil
Evaporator (Air to Refrigerant Heat Exchanger)
Compressor
Blower
Reversing Valve
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
RPL 700012400 / Page 7
Cabinet
Drain Pan, Condensate Hose, Filter, Compressor Damper & Vibration Insulation, Hanger Bracket, Cabinet Gaskets & Access Panels 412 400 420 416
431 416
442
520 Hanger Bracket Detail (4 per unit)
416 454 Control Box Base Pan Detail
40
48 49
46 Ref. Part No. Description 40 Drain Pan Terminal, Ring- Condensate Overflow Wire 2 46 Hose- Condensate 48 Plate- Damper 49 Insulation- Vibration 400 Collar- Duct 412 Cover- Top 416 Panel- Access 420 Panel- Blower 431 Panel- Rear 442 Gasket- Edging 454 Filter 19 x 27 x 1 520 Kit- Unit Hanger 1
Part Size Number 030 036 106417502 1 1 802007936 1 1 668077602 1 1 060996911 1 1 060997021 1 1 106923401 1 1 106416701 1 1 106418801 3 3 106923301 1 1 106419612 1 1 107847203 2 2 106535001 1 1 060676303 1 1
N/S= Not shown on diagram. 1 Kit includes four (4) brackets (p/n 060609202), four (4) grommets (p/n 802003334), and hardware. 2 Attaches using a stand off p/n 802028115.
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
RPL 700012400 / Page 8
Blower Assembly
Motor, Capacitor, Wheel, Housing
332 339 331 333
334
Blower Panel (see previous page)
330
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
Part Number 060961801 1 1 060961802 1 060961803 1 1 060704601 1 1 060704602 1 060704603 1 037516404 1 1 1 1 1 067291505 1 1 1 1 060699604 1 1 1 1 1 1 1 1 1 060828801 1 1 1 1 1 1 1 1 1 802000037 1 1 1 1 1 1 1 1 1 850010570 1 1 1 1 1 1 1 1 1
New 2/2009
380/50/3
460/60/3
265/60/1
208/230/60/3
380/50/3
208/230/60/1
460/60/3
265/60/1
Part Description Motor- Blower .333 HP Motor- Blower .333 HP Motor- Blower .333 HP Motor- Blower .500 HP Motor- Blower .500 HP Motor- Blower .500 HP Capacitor- Blower Motor 7.5 MFD 370V Capacitor- Blower Motor 7.5 MFD 440V Housing- Blower Inlet Ring Wheel- Blower Bracket- Capacitor
208/230/60/3
Ref No. 330 331 332 333 334 339
208/230/60/1
Motor Voltage 030 036
1 1 1 1 1 1
RPL 700012400 / 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
58
Reversing Valve Piping
Compressor Mounting Detail
57 Low Temp. Switch Bulb (see control box for p/n)
137
61 105 136
160 Coremax Valve Assy
TXV Bulb
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
Coremax Valve Assembly Detail 151A
New 2/2009
151B
151C
RPL 700012400 / Page 10
Refrigeration Circuit
Reversing Valve & Solenoid, Compressor, Condenser, Evaporator, Fusible Plug, High Pressure Switch, Low Pressure Switch, Coremax Valves Components
380/50/3
460/60/3
265/60/1
208/230/60/3
380/50/3
208/230/60/1
460/60/3
265/60/1
208/230/60/3
208/230/60/1
Unit Size 030 036 Ref No. 57 58 61
Part Description Sleeve- Compressor Mount Nut- Compressor Mount Grommet- Compressor Mount
Part Number 060623401 4 4 4 4 4 4 4 4 4 4 802012035 4 4 4 4 4 4 4 4 4 4 4RHZ9154 4 4 4 4 4 4 4 4 4 4
69
Compressor Compressor Compressor Compressor Compressor Compressor Compressor Compressor
106602701 1 106602702 1 106602703 1 106602704 1 1 106602801 1 106602802 1 106602803 1 106602804 1 1
71 74 77
Condenser Copper Inner Tube (C13= C) Condenser CUNI Inner Tube (C13= S) Adapter .875 OBS x .750 FPT Flange Nut- Hex
667718501 667718502 106475001 802012035
1 1 2 1
1 1 2 1
1 1 2 1
1 1 2 1
1 1 2 1
1 1 2 1
1 1 2 1
1 1 2 1
1 1 2 1
1 1 2 1
92 Evaporator Coil 105 Valve- Reversing Solenoid- Reversing Valve 24VAC
106926002 1 1 1 1 1 1 1 1 1 1 106694107 1 1 1 1 1 1 1 1 1 1 106694207 1 1 1 1 1 1 1 1 1 1
136 Control- High Pressure 137 Control- Low Pressure
106483301 1 1 1 1 1 1 1 1 1 1 107225101 1 1 1 1 1 1 1 1 1 1
500 ± 10PSI 22 ± 7PSI/7 ± 3PSI
151A Seat- Fitting .375 151B Core- Valve 151C Cap- Valve 160 Fusible Plug Assy Plug Only 283° F
668188801 668188701 668189501 850008345 106057401
859 Valve- Expansion Valve- Expansion
106489112 1 1 1 1 1 106489111 1 1 1 1 1
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
2 2 2 1 1
RPL 700012400 / 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
252 253
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
380/50/3 units only
New 2/2009
RPL 700012400 / 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
380/50/3
Part Number 060675202 1 1 060675203 1 1 067291523 1 1 067291527 1 1
460/60/3
265/60/1
208/230/60/3
380/50/3
208/230/60/1
460/60/3
265/60/1
208/230/60/3
Ref Part No. Description 67 Bracket- Capacitor Bracket- Capacitor 68 Capacitor- Compressor 45MFD/ 370V Capacitor- Compressor 45MFD/ 440V 138 Control- Temperature, Low Limit WCCW Units 6.5°/17.5° ± 2° F WCCH Units +28°/+38° F 229 PC Board- Main Controller Microtech 2000 w/LonMark Code 05= K Microtech 2000 w/LonWorks Code 05= L Alerton Code 05= A 237 Contactor- Compressor 24V 2PDT Contactor- Compressor 24V 2PDT 238 Contactor- Fan 24V 1PDT Contactor- Fan 24V 3PDT 248 Stand Off- PC Board 249A Board- Terminal LO Volt 7- Position 249B Block- Terminal ELUPC 252 Block- Terminal 253 Block, End- Terminal 264 Transformer Transformer Transformer Transformer N/S Sensor- Air 10K/ 50” N/S Sensor- Water 10K/ 50”
208/230/60/1
Unit Size 030 036
073327301 1 1 1 1 1 1 1 1 1 1 066540601 1 1 1 1 1 1 1 1 1 1 073312505 1 1 1 1 1 1 1 1 1 073312504 1 1 1 1 1 1 1 1 1 106393501 1 1 1 1 1 1 1 1 1 073322502 1 1 073300101 1 1 1 1 1 1 1 056992205 1 1 1 1 1 1 1 1 056992201 1 802028115 5 5 5 5 5 5 5 5 5 073315201 1 1 1 1 1 1 1 1 1 061365602 1 1 1 1 1 1 1 1 1 802007432 3 802007431 1 060614102 1 1 1 1 060630702 1 1 060676002 1 1 107228901 1 107201601 1 1 1 1 1 1 1 1 1 107201601 1 1 1 1 1 1 1 1 1
1 1 1 1 1 5 1 1 3 1
1 1 1
N/S= Not shown on diagram.
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
RPL 700012400 / Page 13
Control Box
Mark IV Controller: Code 05= M Diagrams 68 67
298 138
233
264
229 248
238 237
252 253
380/50/3 units only
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
New 2/2009
RPL 700012400 / Page 14
Control Box
Mark IV Controller: Code 05= M Components
R410a Ceiling Mounted WSHP; WCCH/WCCW 030, 036 Design 2
380/50/3
Part Number 060675202 1 1 060675203 1 1 067291523 1 1 067291527 1 1
460/60/3
265/60/1
208/230/60/3
380/50/3
208/230/60/1
460/60/3
265/60/1
208/230/60/3
Ref Part No. Description 67 Bracket- Capacitor Bracket- Capacitor 68 Capacitor- Compressor 45MFD/ 370V Capacitor- Compressor 45MFD/ 440V 138 Control- Temperature, Low Limit WCCW Units 6.5°/17.5° ± 2° F WCCH Units +28°/+38° F 229 PC Board- Main Controller Mark IV Code 05= M 233 Bracket- Low Voltage Barrier 237 Contactor- Compressor 208/240V 2PDT Contactor- Compressor 277V 1PDT Contactor- Compressor 208/240V 3PDT Contactor- Compressor 24V 2PDT 238 Contactor- Fan 24V 1PDT Contactor- Fan 24V 3PDT 248 Stand Off- PC Board 252 Block- Terminal 253 Block, End- Terminal 264 Transformer Transformer Transformer Transformer 298 Bracket- Mark IV Support
208/230/60/1
Unit Size 030 036
073327301 1 1 1 1 1 1 1 1 1 1 066540601 1 1 1 1 1 1 1 1 1 1 056792402 1 1 1 1 1 1 1 1 1 106646901 1 1 1 1 1 1 1 1 1 073300102 1 1 073322201 1 1 073322503 1 1 073300101 1 1 1 056992205 1 1 056992201 1 802028115 4 4 4 4 4 4 4 4 4 802007432 4 802007431 1 060614102 1 1 1 1 060630702 1 1 060676002 1 1 107228901 1 106636901 1 1 1 1 1 1 1 1 1
New 2/2009
1 1
1 1 4 4 1
1 1
RPL 700012400 / Page 15
