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Replacement Parts List No. 700024500New 07/2012
McQuay
Screw Chiller Water Cooled WHS
155 - 200Vintage A
Last Manufactured: 2000
To find your Daikin Applied parts distributor, call 1-800-377-2787 or visit www.DaikinApplied.com
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 2
Contents
Parts List Revision History ............................................................................................................................3Nomenclature Serial Number .........................................................................................................................................4 Unit Model Number- Nameplate ..............................................................................................................4 Unit Model Number- Complete ................................................................................................................5Compressors Compressors ...........................................................................................................................................6 Externally Mounted Common Components ........................................................................................7, 8 Mounting Hardware .................................................................................................................................9 Jet Pump Assembly & Tubing ...............................................................................................................10Evaporator and Condenser Relief and Shut Off Valves ....................................................................................................................11 Head Gaskets, Tubes ...........................................................................................................................11Liquid Line- Filter Driers, Sight Glasses, Ball Valves, Expansion Valve .................................................12Suction & Discharge Line- Suction Valve, Suction O'Ring, Drain Pan, Ball Valves, Suction Flanges .... 13Starter Panel Components ..........................................................................................................................14Control Box Back Panel- Left Side ......................................................................................................................15, 16 Back Panel- Right Side ...................................................................................................................17, 18 Keypad (KDI) Components- Toggle Switch, Membrane, Control Board, Door Assy ............................19 Hardware- Latches, Catches, Doors .....................................................................................................19Sensors, Transducers, Wells, Cables .........................................................................................................20Liquid Injection- Solenoid Valves and Sight Glass ...................................................................................21Water Pressure Differential Switch .............................................................................................................21Flow Switch Option ......................................................................................................................................21
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 3
Revision Date Description New 7/12 New
Parts List Revision History
Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 4
Nomenclature
WHS 155 AUnit Model Number- Nameplate
Unit Type: WHS= Water- Cooled Screw Compressor Water Chiller
Nominal Tonnageex. 155 = 155 Tons
Vintage
Serial Number
STN U 99 05 12345 00
FactorySTN= Staunton
Year of Manufacture: 99= 199900= 2000
Engineering Revision
Unit
Serial NumberMonth of Manufacture: A= Jan.B= Feb.C= Mar.D= Apr.E= MayF= JunG= JulH= AugJ= Sep.K= Oct.L= Nov.M= Dec.
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 5
02 Size (in nominal tons) 155A= 155 Tons 'A' Vintage 170A= 170 Tons 'A' Vintage 190A= 190 Tons 'A' Vintage 200A= 200 Tons 'A' Vintage03 Refrigerant S= R22 A= R134a04 Voltage 12= 208/60/3 27= 460/60/3 37= 575/60/3
05 HGBP/Suction Valves S= Suction Valve (both compressors) A= HGBP (circuit 1) + Suction Valves (both compr) Y= No Suction Valves/ No HGBP
06 Evaporator Insulation E= Single Layer Insulation (.75") D= Double Layer Insulation07 Evaporator Size Option 1812155= 18"D x 12'L, 155 tubes08 Evaporator Water Passes 1= 1 Pass 2= 2 Pass 3= 3 Pass09 Evaporator Inlet Connection L= Left Hand R= Right Hand10 Evaporator Head Options A= Victaulic B= Flanged C= Water Box Victaulic 2 Pass D= Water Box Victualic 3 Pass E= Water Box- Flanged 2 Pass F= Water Box- Flanged 3 Pass11 Evaporator Water Side Options ECC1= 150psig non-ASME ECC2= 150psig ASME ECC3= 250psig ASME ECC4= 350psig ASME12 Evaporator Leaving Fluid Temperature 20°- 50°F
13 Condenser Insulation C= None J= .75"14 Condenser Size 1812167= 18"D x 12'L, 167 tubes (155) 1812201= 18"D x 12'L, 201 tubes (170, 190, 200)15 Condenser Water Passes 2= 2 Pass 3= 3 Pass16 Connection Water Inlet Connection L= Left Hand R= Right Hand 17 Condenser Head Options A= Victaulic B= Flanged C= Water Box Victaulic 2 Pass D= Water Box Victualic 3 Pass E= Water Box- Flanged 2 Pass F= Water Box- Flanged 3 Pass18 Condenser Water Side Design Options NCC1= 150psig non-ASME NCC2= 150psig ASME NCC3= 250psig ASME NCC4= 350psig ASME
WHS 155A S 27 S E 1812155 2 R A ECC1 40 C 1812167 2 L A NCC1 065 B A YCode 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22
Unit Model Number- Complete
19 Condenser Entering Fluid Temperature 65°- 95°F
20 Water Pressure Differential Switch Y= None E= Evap Only C= Cond Only B= E + C
21 Pressure Vessel Code A= ASME G= ASME/CRN22 CRN- Condenser N= None 1= BC 3= Sask 4= Man 5= Ont 6= Que 7= NB 8= NS 9= PEI 0= NF U= Yukon
23 Starting Options D= Delta-Delta S= Solid-State24 Meter Selection Y= None A= Ammeter V= Voltmeter B= A + V25 Ground Fault Protection G= Ground Fault Protection Y= None26 Power Connection Option A= Main Circuit Breaker B= Single Point Power Block w 2/CB27 Phase Voltage Monitor V= With Phase Reversal/Loss/Unbalance & Under/Over Voltage Montitor Control Y= None
28 MicroTech Options M Y E Y 1 2 3 4 1: Type of Control M= Microprocessor Control (Always M) 2: Reset Y= None A= Outside Ambient Air (includes sensor) 3: Language Options E= English M= Metric 4: Options Y= None M= with Modem C= with cooling tower bypass control & proportional motor current control B= M + C
29 Approval Listing E= ETL M= ETL/MEA D= C-ETL Y= None30 Packaging31 Always Y32 Start Up 33 Warranty- Standard34 Warranty- Extended35 Always 136 Latest Code Sheet Revision37. Revision 00= Latest Engineering Revision
D Y G A V MYEY E 1 Y D Y Y 1 0A 00Code 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37
Nomenclature
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 6
Description Part Number Size 155, 208/230/60/3 074166501 Size 155, 460/60/3 074166503 Size 155, 575/60/3 074166504
Size 167, 208/230/60/3 074166601 Size 167, 460/60/3 074166603 Size 175, 208/230/60/3 074166701 Size 175, 460/60/3 074166703
Unit Model No. Compressor No.1 Compressor No.2 WHS155A Size 155 Size 155 WHS170A Size 155 Size 167 WHS190A Size 167 Size 175 WHS200A Size 175 Size 175
Compressors
Compressor Part NumbersCompressor Sizes Used in Each Unit
Compressor Arrangements
Control Box
Compressor # 2Compressor # 1
Starter
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 7
CompressorsExternally Mounted Common Components
Diagrams
18 354
184
P49
Right Side View
Left Side View
Top View
24 3622
Junction Box Detail
23
34
37
22 14
602
38533
Rear View
25
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 8
14 Crankcase Heater- 115V 200W 735041255 1 18 Liquid Level Sensor 072967001 1 22 Junction Box Assembly 072134901 1 23 Screw 735034939 2 24 Junction Box Cover 072944901 1 25 Screw 038990807 2 33 Solenoid Valve Assembly 072932002 1 34 Solenoid Valve Assembly 072932003 2 36 Gasket- Junction Box 072904601 1 37 Washer 040500207 2 184 Boot- Transducer Protector 071583301 1 354 Screw 735032780 10 385 Screw 735033101 4 602 Gasket- Terminal Box 070950301 1 P49 High Pressure Control 073074002 1
CompressorsExternally Mounted Common Components
Ref.No.
Description
PartNumber
Qty.
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 9
CompressorsMounting Hardware
Rear Compressor Foot
Drain Pan
Compressor Mounting Bracket
312
47
46 45
311
45 Screw- Compressor Rear Foot 735033849 4 46 Screw- Compressor- Front Foot 735033850 4 47 Washer 040500310 8
311 Vibration Pad- Between Bracket and Washer 041763400 8 312 Vibration Pad- Between Shim and Drain Pan 041763300 8
Ref.No.
Description
PartNumber
Qty.
47
Shim
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 10
CompressorsJet Pump Assembly & Tubing
7
2 Housing 070338101 1 3 Manifold 073161801 1 4 Filter Housing 073161901 1 5 Nozzle 070337701 1 6 Oil Filter 735006906 1 7 Wave Spring 735049850 1 8 Plug- 9mm 735078310 1 9 Plug/O'Ring 735017113 1 10 O'Ring 070194913 1 11 O'Ring 735073698 2 12 O'Ring 735073615 1 13 O'Ring 070194951 2 14 Screw 735036497 6 15 Screw 735036450 4 16 Connector 735043925 2 17 Screw 735033230 2 19 Elbow 036218700 1
Ref.No.
Description
PartNumber
Qty.
4
10
13
9
2 5 12
11
3
8
19
16
15
14
17
757
761
750
758 759
Jet Pump Assembly Detail
Tubing
Jet Pump Assembly Detail 750 Jet Pump Ass'y 074851405 2 756 Strainer Only 735030526 2 757 Shut Off Valve 735039907 2 758 Valve Core 026541100 2 759 Valve Cap 032943500 2 761 Shut Off Valve 735039947 2
Ref.No.
Description
PartNumber
Qty.
Jet Pump Tubing 6
756
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 11
Ref. Part Description Part No. Qty. 175 Evap Relief Valve 250PSI 735045825 1 183 Shut Off Valve 735039975 1 186 Cond Relief Valve 300 PSI 735045839 2 187 Elbow 735031201 1 330 Shut Off Valve 735039929 4
Evaporator and Condenser
175
183 186 187
330
330
Head Gaskets, Tubes
Ref. Part No. Description Number Qty. N/S Evaporator Head Gasket- 18" 070304602 2 Gasket U Channel 070189802 2' Tubes 070181194 155
N/S Condenser Head Gasket Standard Head C17= A, B 070304602 2 Water Box Head C17= C, D, E, F 070304602 2 Water Box Cover C17= C, D, E, F 074521602 2 Gasket U Channel 070189802 2' Tubes WHS155A 073238526 167 Tubes WHS170, 190, 200A 073238526 201
N/S= Not Shown.NOTE: The Gaskets for Condenser heads are sold in two parts. The gasket itself is the rim that fits between the head and the Condenser's tube sheet. 2 & 3 pass heads use the gasket plus a U-channel that is glued to the rim and fits over the baffles that separate the passes. The U-Channel adhesive is part number 735026386.
Relief and Shut Off Valves
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 12
Liquid LineFilter Driers, Sight Glasses, Ball Valves, Expansion Valve
231 Ball Valve- 1.375" 036562906 6 233 Filter Drier 024881100 3 234 Filter Drier Core 070339101 6 N/S Filter Drier Gasket 074783601 6 236 Valve Body 071100801 3 237 Sight Glass Saddle 070761301 3 239 Expansion Valve 072260702 2 265 Sight Glass 022427700 3
Ref.No.
Description
PartNumber
Qty.
231
265236231
233 234
237
231
265236231
233 234
237265236
237
239
N/S = Not Shown
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 13
Suction & Discharge LineSuction Valve, Suction O'Ring, Drain Pan, Ball Valves, Suction Flanges
215 Flange Kit- Comp. Discharge 735016407 2 215A Washer 040500312 8 215B Flange Gasket 070199108 2 215C Flange Gasket 070199104 2 219 Ball Valve 073055601 2 221 Flange Kit- Suction Line 735016404 4 222 Adapter 735049707 4 228 O'Ring- Suction Elbow 735073692 2 277 Suction Shut Off Valve- 3" 735039807 2 278 Screw 072973824 8 311 Vibration Pad- Drain Pan Ass'y 041763400 8
Ref.No.
Description
PartNumber
Qty.
219
221
311
228
215 215A
215B
219
278
311
228
215 215A
215B
277
221222
Units with Suction Valves(C05= S, A, or B)
Units without Suction Valves(C05= Y, 1, or 2)
215C
215C
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 14
Starter Panel ComponentsCheck Component in Panel to Match Requirements
Description Part NumberContactors Size K AE16KNOAB
Size N AE16NNOA
Overload Heaters Size K Contactors 29.0A - 44.1A 059990615
39.8A - 57.4A 059990616
53.9A - 74.9A 059990617
Size N Contactors 62.2A - 84.6A H2022-3
53.9A - 74.9A H2024-3
84.7A - 115.0A H2024-3
Primary Control Fuses 7A/ 600V 44-2144-33
1A/ 600V 44-2144-13
Secondary Control Fuses 10A/ 250V 44-796-14
15A/ 250V 025954700
Main Circuit Breaker
Phase Voltage Relay- UV/OV 208 to 240V 300040904
440 to 480V PVR L- 400- AR
Ground Fault Current Sensor C311CT2
Ground Fault Monitor D84RPB1
Ground Fault Relay 300040164
Auxilliary Contacts NO, NO C320KGS4
NO, NC C320KGS3
Time Delays C32OTP1
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 15
Control Box Back Panel- Left SideDiagram
HP 1 HP 2
T 2
CB 1
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
135
156 155
152
159
163
158
161 162
1 2
3 4
5 6
7 8
9 10
11
12 1
3 14
15
1617
18
19 2
0 21
22
23 2
4 25
26
27 2
8 29
30
31 3
233
34
35 3
6 37
38
39 4
0 41
42
43 4
4 45
46
47 4
8
TB 1
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 16
Ref.No.
Description
PartNumber
135 Ground Screw 033153700 1 152 Output Board 072986401 1 155 Circuit Board- 3A 1P 735073301 1 156 Transformer- 120-24V 060630801 1 158 Varistor- 30 VAC 049759701 1 159 Ferrules 073008204 19 161 Relay Socket 735003105 2 162 Relay- 2PDT 24V 735020820 2 163 Relay- Output Board 073202501 19
Qty.
Control Box Back Panel- Left SideComponents
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 17
Control Box Back Panel- Right SideDiagram
113
T4
EXV Board AOX- 04 Board
139 140
03 02 01
321
J1
J5
1 2 3 4J3 J4
4321
J2
BL
KG
RN
RE
DW
HT
1 2 3 4
BL
KG
RN
RE
DW
HT A
CA
CD
CG
J2
J3- +
J4- +
J5- +
J6- +
26 P
in
26 P
in
970
971
972
976
Compressor Switch 1 2
AH
2A
H1
AH
3D
H2
DH
1D
H3
AH
5A
H4
AH
6
ADIBoard
103
104
125typ.
126typ.
An
alo
g In
pu
tsD
igit
al In
pu
ts
Digital Outputs
Power Fuses
AUX Out
Po
wer
In18
- 24
VC
T
Running
Reset
Active
CPU
Status
Output
Key
pad
/LC
D D
isp
lay
HI LO
ADDRESS
WARNING
PORT A PORT BCOMMUNICATIONS
FUSE 12
34
524
525
102B
109
125 126
T3
MCB 280
TB2
522
SC1 SC2
142
TB
2321
TB
11234
GuardistorBoard #1
TB
2321
TB
11234
GuardistorBoard #1
154 160
119
102
523
525
102A
106
113
108
108
184 182 183
107
143
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 18
Control Box Back Panel- Right SideComponents
Ref. Part No. Description Number Qty. 102 MCB280 Main Controller (must be programmed) 065487350 1 102A Power Fuse on MCB GDCT 2A 065822001 2 102B COM Port Fuse .25A 065821901 4 103 ADI Board 330325401 1 104 Circuit Board Mount- 11" 055727206 1 106 Ribbon Cable- 34C 049265103 1 107 Ribbon Cable- 50C 049265208 1 108 Ribbon Cable- 50C 072941801 2 109 Cable Clip 049766201 2 113 T3 & T4 Transformer 24V- 18V 046738114 2 119 Compressor Switch 125V 071995301 1 125 Terminal Block 065499909 11 126 Terminal Block Cover 065500009 11 139 EXV Board Mounting Channel 055727202 1 140 EXV Board 067001601 1 142 SC1 & SC2 Signal Converter 049264901 2 143 Spacer for SC Board 048166702 8 154 Guardistor Control 067113001 2 160 Guardistor Control Mount 055727207 2 182 AOX Board 066794804 1 183 AOX Board Mount 055727203 1 184 Ribbon Cable- 26C 065499702 1 522 Bushing 036561900 1 523 Plug 4- Pin Female 049264502 1 524 Plug 6- Pin Female 049264501 2 525 Terminal Pin- Female 049264702 12 970 Modem Assembly (includes modem, cord set) 063585005 1 Modem only 059476901 1 Cord Set only 059476701 1 971 Modem Interface Cable 073372702 1 972 Modem Gasket 070199207 1 976 Modem Mounting Bracket- Vertical 073014701 1
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 19
N/S Toggle Switch 735004521 1 N/S Keypad Membrane 057900901 1 N/S KDI Control 073378501 1 N/S KDI Board Cover 073012201 1 N/S KDI Door Assembly (includes Control standoff) 074114205 1 N/S Control Board Standoff only 071588101 4
Ref.No.
Description
PartNumber
Qty.
Control Box Keypad (KDI) ComponentsToggle Switch, Membrane, Control Board, Door Assembly
N/S Latch- Lock 350065401 1 N/S Power Door 073117201 1 N/S Control Door 350108101 1 N/S Magnet Fastener 034905200 1 N/S Magnetic Catch Bracket 034905000 1 N/S Door Gasket 070199209 2 ft. N/S Sensor Cover 070691601 1
Ref.No.
Description
PartNumber
Qty.
Control Box HardwareLatches, Catches, Doors
N/S = Not Shown
N/S = Not Shown
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 20
Ref. Part No. Description Number Qty. S00 Evaporator Leaving Water Temperature Sensor 073012002 1 S01 Evaporator Entering Water Temperature Sensor 073012002 1 S02 Suction #1 Temperature Sensor 073012002 1 S08 Suction #2 Temperature Sensor 073012001 1 S09 Condenser Entering Water Temperature Sensor 073012002 1 S10 Condenser Leaving Water Temperature 073012002 1 S11 % Unit Amps in control box S12 Compressor #1 Discharge Temperature Sensor 073012001 1 S13 Compressor #2 Discharge Temperature Sensor 073012002 1 S14 Liquid Line Temperature Sensor 073012002 1 S16 Evaporator Pressure Transducer 350105301 1 S17 Condenser Pressure Transducer 350105401 1 S18 Liquid Pressure Transducer 350105401 1 S20 Outdoor Air Temperature Sensor 073012005 1 559 Evaporator/Condenser Sensor Well w/o Water Press. Diff. Switch (C20= Y,C or E) 070809003 * w/ Water Press. Diff. Swith (C20= B,C, or E ) 072867501 ** Fitting for Diff. Pressure Switch Well- .25" 735048015 ** 563 Sensor Tube 070228901 5 748 Transducer Boot Protector 071583301 3 749 Transducer Cable 074667501 3 751 Tee- .25 x .25 x .25 735034418 2
SensorsSensors, Transducers, Wells, Cables
* If Code 20= Y, the quantity is 4. If Code 20= B or C the quantity is 2.** If Code 20= B, the quantity is 4. If Code 20= C or E the quantity is 2.
563 S13
563S02
563 S12
563S08
748S18563 S14748 S17751
748 S16751
559 S09
559 S10
559 S01
559 S00S11
S20749
749749
installedoutdoors
Screw Chiller; WHS 155-200 Vintage A New 07/12 RPL 7000245 / Page 21
Water Pressure Differential SwitchWater Pressure Differential Switch: 070180519
Liquid InjectionSolenoid Valves and Sight Glass
252 Solenoid Valve 735048464 6 259 Sight Glass 015997804 2
Ref.No.
Description
PartNumber
Qty.
Compressor Mounting Bracket
259
252
Evaporator Tube Support Bracket
Drawing is typical for each circuit
Flow Switch Option
Description Part Number Qty. Water Flow Switch (Field Installed) 017503300 2
