Water Source Heat Pump Ceiling Mounted
Replacement Parts List No. 700011300
Rev. A 03/2009
Water Source Heat Pump
Ceiling Mounted
WCRH, WCRW
Sizes 030, 036, 042
Design 1
R22
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, 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
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / Page 2
Parts List Revision History
Revision
Date
Description
8/08
New
3/09
Page 10- Remove the note from compressor mounting detail drawing ”(Size 24 shown)”.
A
®
13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / 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
05= 2005
06= 2006
07= 2007
etc.
09= September
10= October
11= November
12= December
Model Number
W CRH 1 030 M J
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
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= 208/230/60/1
J= 265/277/60/1
F= 208/230/60/3
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
R 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
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 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 2 (Product Style 2)
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
2
23 24 25 26 27 28 29
Rev. A 03/2009
RPL 700011300 / 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 061370301
Pump Restart Relay- Used on Mark IV units.
Time Schedule Relay- 24 VDC relay controls the Mark IV "U" terminal
Part Number
061019403
049265603
859004354 061370301
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.
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
Specification Part Number
3/4" X 2'
061300001
3/4" X 3'
061269004
1/2" X 2'
061269003
1/2" 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
RPL 700011300 / Page 5
Field Installed Accessories
Continued
Remote Sensor, Thermostat Guard
Description
Remote Sensor for stats 668375301 & 668375401
Thermostat Guard- Clear plastic guard with ring base, lock and key.
Part Number
107096001
105571103
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
Part No.
106710801
668375301
668375401
107096101
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
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / Page 6
Basic Unit Layout
Expansion
Valve
Condenser
Coil
Evaporator
(Air to Refrigerant
Heat Exchanger)
Compressor
Blower
Reversing Valve
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / 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
PartUnit Size
Number 030 036 042
106417502 1 1 1
802007936 1 1 1
668077602 1 1 1
060996911 1 1 1
060997021 1 1 1
106923401 1 1 1
106416701 1 1 1
106418801 3 3 3
106923301 1 1 1
106419612 1 1 1
107847203 2 2 2
106535001 1 1 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.
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / Page 8
Blower Assembly
Motor, Capacitor, Wheel, Housing
332
339 331
333
334
330
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Part
Number
060961801 1 1
060961802 1
060961803 1
060704601 1 1 1 1
060704602 1
060704603 1
037516404 1 1 1 1
067291505 1 1 1 1 1 1
060699604 1 1 1 1 1 1 1 1 1 1
060828801 1 1 1 1 1 1 1 1 1 1
802000037 1 1 1 1 1 1 1 1 1 1
850010570 1 1 1 1 1 1 1 1 1 1
Rev. A 03/2009
460/60/3
208/230/60/3
042
208/230/60/1
460/60/3
265/60/1
208/230/60/3
Motor Voltage
036
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
208/230/60/1
Ref
No.
330
331
332
333
334
339
030
208/230/60/1
208/230/60/3
Blower Panel
(see previous page)
1
1
1
1
1
1
RPL 700011300 / 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
105
61
TXV
Bulb
160
136
Coremax Valve Assy
Low Temp. Switch Bulb
(see control box for p/n)
Coremax Valve Assembly Detail
151A
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
151B
151C
Rev. A 03/2009
RPL 700011300 / Page 10
Refrigeration Circuit
Reversing Valve & Solenoid, Compressor, Condenser, Evaporator,
Fusible Plug, High Pressure Switch, Low Pressure Switch, Coremax Valves
Components
Part
Number
060623401 4 4 4 4 4 4 4 4 4 4
802012035 4 4 4 4 4 4 4 4 4 4
668057101 4 4 4 4 4 4 4 4 4 4
066542701 1
066542702 1
066542705 1
066542703 1
066542801 1
066542802 1
066542805 1
066542803 1
066542901 1
066542902 1
066542903
667718401 1 1 1 1
667718501 1 1 1 1 1 1
667718402 1 1 1 1
667718502 1 1 1 1 1 1
106474901 2 2 2 2
106475001 2 2 2 2 2 2
802012035 1 1 1 1 1 1 1 1 1 1
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
106035801 1 1 1 1 1 1 1 1 1 1
107225101 1 1 1 1 1 1 1 1 1 1
668188801 2 2 2 2 2 2 2 2 2 2
668188701 2 2 2 2 2 2 2 2 2 2
668189501 2 2 2 2 2 2 2 2 2 2
850008345 1 1 1 1 1 1 1 1 1 1
106057401 1 1 1 1 1 1 1 1 1 1
106484014 1 1 1 1 1 1 1 1
106484015 1 1
460/60/3
208/230/60/3
460/60/3
042
208/230/60/1
265/60/1
208/230/60/3
208/230/60/1
Unit Size
036
460/60/3
265/60/1
208/230/60/3
Ref Part
No. Description
57 Sleeve- Compressor Mount
58 Nut- Compressor Mount
61 Grommet- Compressor Mount
69 Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
Compressor
71 Condenser
Copper Inner Tube (C13= C)
Condenser
Copper Inner Tube (C13= C)
Condenser
CUNI Inner Tube (C13= S)
Condenser
CUNI Inner Tube (C13= S)
74 Adapter
.500 x .625 ODS
Adapter
.875 OBS x .750 FPT
77 Flange Nut- Hex
92 Evaporator Coil
105 Valve- Reversing
Solenoid- Reversing Valve
24VAC
136 Control- High Pressure
400 ± 10PSI
N/S Control- Low Pressure
22 ± 7PSI/7 ± 3PSI
151A Seat- Fitting
.375
151B Core- Valve
151C Cap- Valve
160 Fusible Plug Assy
Plug Only
283° F
859 Valve- Expansion
Valve- Expansion
208/230/60/1
030
4
4
4
1
1
1
2
1
1
1
1
1
1
2
2
2
1
1
1
N/S= Not shown on diagram.
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / 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
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / 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
Part
Number
060675202 1 1 1 1 1
067291515 1 1 1 1
802007858 1
460/60/3
208/230/60/3
460/60/3
208/230/60/1
265/60/1
208/230/60/3
Unit Size
036 042
208/230/60/1
265/60/1
208/230/60/3
208/230/60/1
Ref Part
No. Description
67 Bracket- Capacitor
68 Capacitor- Compressor
35MFD/ 440V
Capacitor- Compressor
40MFD/ 440V
138 Control- Temperature, Low Limit
WCRW Units
6.5°/17.5° ± 2° F
WCRH 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
248 Stand Off- PC Board
249A Board- Terminal
LO Volt 7- Position
249B Block- Terminal
ELUPC
264 Transformer
Transformer
Transformer
N/S Sensor- Air
10K/ 50”
030
460/60/3
073327301 1 1 1 1 1 1 1 1 1 1 1
066540601 1 1 1 1 1 1 1 1 1 1 1
073312505 1 1 1 1 1 1 1 1 1 1
073312504 1 1 1 1 1 1 1 1 1 1
106393501 1 1 1 1 1 1 1 1 1 1
073322502 1 1 1
073300101 1 1 1 1 1 1 1
056992205 1 1 1 1 1 1 1 1 1 1
802028115 5 5 5 5 5 5 5 5 5 5
073315201 1 1 1 1 1 1 1 1 1 1
061365602 1 1 1 1 1 1 1 1 1 1
060614102 1 1 1 1 1 1
060630702 1 1
060676002 1 1
107201601 1 1 1 1 1 1 1 1 1 1
1
1
1
1
1
5
1
1
1
1
N/S= Not shown on diagram.
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / Page 13
Control Box
Mark IV Controller: Code 05= M
Diagrams
68 67
298
138
233
264
229 248
238
237
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Rev. A 03/2009
RPL 700011300 / Page 14
Control Box
Mark IV Controller: Code 05= M
Components
R22 Ceiling Mounted WSHP; WCRH/WCRW 030- 042 Design 1
Part
Number
060675202 1 1 1 1 1
067291515 1 1 1 1
802007858 1
460/60/3
208/230/60/3
460/60/3
208/230/60/1
265/60/1
208/230/60/3
Unit Size
036 042
208/230/60/1
265/60/1
208/230/60/3
208/230/60/1
Ref Part
No. Description
67 Bracket- Capacitor
68 Capacitor- Compressor
35MFD/ 440V
Capacitor- Compressor
40MFD/ 440V
138 Control- Temperature, Low Limit
WCRW Units
6.5°/17.5° ± 2° F
WCRH 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
248 Stand Off- PC Board
264 Transformer
Transformer
Transformer
298 Bracket- Mark IV Support
030
460/60/3
073327301 1 1 1 1 1 1 1 1 1 1 1
066540601 1 1 1 1 1 1 1 1 1 1 1
056792402 1 1 1 1 1 1 1 1 1 1
106646901 1 1 1 1 1 1 1 1 1 1
073300102 1 1 1
073322201 1 1
073322503 1 1 1
073300101 1 1
056992205 1 1 1 1 1 1 1 1 1 1
802028115 5 5 5 5 5 5 5 5 5 5
060614102 1 1 1 1 1 1
060630702 1 1
060676002 1 1
106636901 1 1 1 1 1 1 1 1 1 1
Rev. A 03/2009
1
1
1
1
5
1
1
RPL 700011300 / Page 15
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