Replacement Parts List No. 700005500
Revision D 9/2011
Water-Cooled Magnetic Bearing
Centrifugal Chiller
WMC
150A
To find your McQuay parts distributor, call 1-800-377-2787 or visit www.mcquay.com
Contents
Parts List Revision History ....................................................................................................................... 3
Complete Model Nomenclature ..........................................................................................................4 - 5
Electrical Legend ..................................................................................................................................... 6
Unit Components ..................................................................................................................................... 7
Frictionless Compressor ..................................................................................................................... 8 - 9
Tubing - Liquid Line and Liquid Injection Line ........................................................................................ 10
Tubing - Discharge and Suction Lines ................................................................................................... 11
Condenser ............................................................................................................................................. 12
Evaporator ............................................................................................................................................. 13
Insulation ............................................................................................................................................... 14
Unit Controls:
Operator Interface Panel ............................................................................................................... 15
Single Point Connection Box ......................................................................................................... 16
Unit Control Box ........................................................................................................................17 - 18
Power Panels ............................................................................................................................ 19 - 22
Control Box Label ............................................................................................................................ 23
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 2
Parts List Revision History
Revision Date Description
NEW 06/2005 New
A 12/08 Page 7 - Ref. #5 add ‘Suction’ and Ref #6 add ‘Discharge’ to description.
B 2/2010 Page 7 - Added IGBT Assembly.
Page 11 - Corrected Tube description.
Page 21-22 - Added footnote for items that were TBD.
C 4/2011 Page 5 - Removed Compressor part #s, added note.
Page 7 - Removed BMCC part #s, added note.
Page 20 - Corrected out-of-focus diagram.
D 9/2011 Pages 4 & 5 - Added 2 pags to expand Model Nomenclature.
Pages 7 thru 9: - Updated Compressor information.
Page 12 - Updated Condenser information.
Page 13 - Updated Evaporator information.
Page 14 - Changed note for Insulation.
Pages 15 thru 23 - Re-structured and updated Controls information.
13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 3
Complete Model Nomenclature
Complete Model Nomenclature
WMC 150A TT 13R NN N A E2209 BE 2RA C4 0440 CC Y A C2009 BLYY 2RAYYY
Code 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18
C4 1050 CCYY YY A A 134 124 EE 2LEYYA SMYDSYYS 0170 Y YY B
Code 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33
02 Size (in nominal tons)
150A= 150 Tons, Dual Compressors
03 Unit Configuration
TT= Standard Compressor, Single Circuit
04 Voltage
13R= 460V / 60Hz
05 Always NN
06 Always N
07 Compressor Model Revision
A= Compressor Revision A
08 Evaporator
E2209= 22" Diameter, 9 ft. length
E2212= 22" Diameter, 12 ft. length
09 Evaporator Tubes
Digit 1
Tube Count
Digit 2
E= 0.025 wall, CU Turbo, EHP
10 Evaporator Heads
Digit 1
2= 2 Pass
Digit 2
R= Right Hand Inlet Nozzle
L= Left hand Inlet Nozzle
Digit 3
A= Standard Victaulic
B= Flanged
13 Evaporator Tube Sheet & Head Material
Digit 1
C= Carbon Steel Tube Sheet
Digit 2
C= Carbon Steel Heads
14 Always Y
15 Evaporator Model Revision
A= Evaporator Revision A
16 Condenser
C2009= 20" Diameter, 9 ft. length
C2012= 20" Diameter, 12 ft. length
17 Condenser Tubes
Digit 1
Tube Count
Digit 2
L= 0.025 wall, CU Turbo, CSL
Digits 3-4
Always YY
18 Condenser Heads
Digit 1
2= 2 Pass
3= 3 Pass
Digit 2
R= Right Hand Inlet Nozzle
L= Left hand Inlet Nozzle
Digit 3
A= Standard Victaulic
B= Flanged
Digits 4-6
Always YYY
11 Evaporator Design Pressure
Digit 1
C= 200 PSIG Refrigerant Side
Digit 2
1= 150 PSIG Waterside, ASME Code
2= 250 PSIG Waterside, ASME Code
3= 350 PSIG Waterside, ASME Code
4= 150 PSIG Waterside, non-ASME Code
5= 300 PSIG Waterside, non-ASME Code
12 Evaporator Leaving Water Temperature
Degrees Fahrenheit x 10
19 Condenser Design Pressure
Digit 1
C= 200 PSIG Refrigerant Side
Digit 2
1= 150 PSIG Waterside, ASME Code
2= 250 PSIG Waterside, ASME Code
3= 350 PSIG Waterside, ASME Code
4= 150 PSIG Waterside, non-ASME Code
5= 300 PSIG Waterside, non-ASME
20 Condenser Max Leaving Water Temperature
Degrees Fahrenheit x 10
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 4
Complete Model Nomenclature
21 Condenser Tube Sheet & Head Material
Digit 1
C= Carbon Steel Tube Sheet
Digit 2
C= Carbon Steel Heads
Digits 3-4
Always YY
22 Always YY
23 Condenser Model Revision
A= Condenser Revision A
24 Pressure Vessel Code
A= ASME
J= Australia ASME with documentation
P= Chinese
T= Taiwan ASME with documentation
1= CRN British Columbia
2= CRN Alberta
3= CRN Saskatchewan
4= CRN Manitoba
5= CRN Ontario
6= CRN Quebec
7= CRN New Brunswick
8= CRN Nova Scotia
9= CRN Prince Edward Island
0= CRN Newfoundland
U= CRN Yukon
25 Refrigerant
134= Refrigerant 134a
26 Refrigerant Weight
example: 124= 1240 lbs divided by 10
27 Expansion Valve
EE= Electronic Expansion Valve
29 Front End Box Options
Digit 1
S= Single Point
M= Multi-Point
Digit 2
M= Unit Mounted VFD
Digit 3
Y= Standard Filter
P= EMI Filter
Digit 4
D= Disconnect Switch
P= Power Block
Digit 5
Always S
Digit 6
Y= Standard Short Circuit Current Rating
Digit 7
Y= No Ground Fault Protection
F= With Ground Fault Protection
Digit 8
S= Standard Load Balance
30 Rated Load Amps
Compressor RLA
31 Always Y
32 Insulation
Digit 1
H= 3/4" insulation on Evap Shell, Suction Piping,
Compressor Inlet, Motor Barrel, plus High Humidity
3= 1-1/2" insulation on Evap shell; 3/4" insulation on
Suction Piping and Compressor Inlet
Y= No Shell Insulation
Digit 2
1= Return Head Insulation
2= Return and Connection Head Insulation
Y= No Head Insulation
28 Controls
Digit 1
2= Microtech II
Digit 2
L= Large Controller
Digit 3
E= English Language
Digit 4
Always Y
Digit 5
B= BACnet w/ RS485 and Ethernet
L= LonMark
M= ModBus
S= Serial Port w/RS232
Y= None
Digit 6
A= NEMA 1
33 Water Flow Indication
B= Water Flow Indicator on Evaporator and Condenser
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 5
Electrical Legend
A .................................... Alarm
B1-B10 ........................... Analog Input Connections
CAP ............................... Capacitor
CB .................................. Circuit Breaker
CBX ............................... Compressor Box
CC .................................Compressor Controller
CF .................................. Condenser Flow Switch
CO ................................. Compressor Off Relay
CP1 & CP2 .................... Condenser Pump Cycling Relay
CR .................................Compressor Relay
CT .................................. Control Transformer
CWI ................................ Condenser Water Interlocks
C1 .................................. Cooling Tower Fan Relay (Stage 1)
C2 .................................. Cooling Tower Fan Relay (Stage 2)
C3 .................................. Cooling Tower Fan Relay (Stage 3)
C4 .................................. Cooling Tower Fan Relay (Stage 4)
EF .................................. Evaporator Flow Switch
EP1 & 2 .........................Evaporator Pump Cycling Relay
EWI ................................ Evaporator Water Interlocks
EXV ...............................Electronic Expansion Valve
GDB ............................... Guardistor Board
GFP ............................... Ground Fault Protector
HG ................................. Hot Gas Solenoid
HR1 & 2 ......................... Heater Relay
ID1 thru 18 ..................... Digital Input Connections
IR2 thru 4 ....................... Isolation Relay for T2 thru T4
L1................................... Liquid Injection Solenoid
LR ......................................Latch Relay
MA .....................................Contactor Auxillary
MC ....................................Motor Cooling Solenoid
MCR ..................................Motor Contactor Relay (Starter)
MHP ..................................Mechanical High Pressure Switch
NO1-18, NC1-18 ................Digital Output Connections
OC .....................................Oil Cooler Solenoid (120 or 24 VAC)
OL .....................................Overload
OP ....................................Oil Pump Contactor
PTB ....................................Pressure Transducer Board
RL ......................................Reactor, Line Side
SA(Unload), SB(Load) .......Vane Control Solenoids
SC ......................................Signal Converter
SW1 ...................................Unit Start/Stop Switch
SW2 ...................................Compressor Manual Stop Switch
SW3 ...................................Remote Start/Stop Switch
SW4 ...................................Mode Switch
SW5 ...................................Emergency Stop Switch
T1 ......................................Transformer (120VAC)
T2 ......................................Transformer (24VAC)
T3 ......................................Transformer (24VAC)
T4 ......................................Transformer (24VAC)
T5 ......................................Transformer (24VAC) / Isolation
VC ......................................Vane Close Switch
VO .....................................Vane Open Switch
VR ......................................Voltage Relay
UC .....................................Unit Controller
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 6
Unit Components
175
014
001
001
320
321
183
186
Ref. # Description Part Number Quantity
001 Compressor See Note 2
014 Mini Ball Valve 071596201 4
175 Relief Valve 200# 735045817 1
183 Shut Off Valve 735039977 * 1
186 Relief Valve 200# 735045817 1
320 Flow Sensor 330571401 2
321 Cable, Flow Sensor, 5 meters 330571402 2
Note: Contact McQuay Parts with the compressor model, compressor part number, compressor serial number and BMCC
revision. On dual compressor units, provide same information on other compressor to ensure BMCC compatibility.
* Can use Valve 735039964 and Pipe Nipple 735031797 in place of this valve, if needed.
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 7
009
Frictionless Compressor
013
003
005
014
010
004
008
018
011
015
018
002
016
Compressor Isolation
Type 1 - Isolators with Bolts
006
016
Compressor Isolation
Type 2 - Separate Isolators
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 8
Frictionless Compressor
Quantity
Ref. # Description Part Number per compressor
2 Kit, Module, Bearing PVM 300040127 1
3 Kit, Module, DC-DC Converter 300042897 1
4 Kit, Module, Backplane Assy 300042899 1
5 Pressure Sensor, Suction 150 PSI 300040130 1
6 Pressure Sensor, Discharge 300 PSI 300040131 1
8 Kit, Cover, Top Assy 300040136 1
9 Kit, Cover, Service Side Assy 300040137 1
10 Kit, Cover, Power (Mains) Inlet 300040138 1
11 Kit, Cover, Capacitor Assy 300040139 1
13 Kit, Module, Soft Start 300043245 1
14 BMCC Assy See Note
15 Kit, Solenoid Valve 300040132 1
1
16 Compr. Isolation: Type 1 - Isolators w/bolts (set of 4)
16 Compr. Isolation: Type 2 - Separate Isolators
1
330527701 4
18 Discharge Service Valve, with gasket 2 330619002 1
NS Sensor, Cavity Temperature 300042906 1
NS Kit, O-Ring 300042907 1
NS IGBT Assembly 300040931 1
NS Kit, O-Ring, Ports Connection 3 300043968 1
NS Kit, O-Ring, IGBT Assy 300043869 1
300040125 1
Note: Contact McQuay Parts with the compressor model, compressor part number, compressor serial number and BMCC
revision. On dual compressor units, provide same information on other compressor to ensure BMCC compatibility.
1
There are two types of Compressor Isolation. See diagrams on previous page to determine which type is needed.
2
Discharge Service Valve (straight end) can be replaced by 330619004 (bell end), but must also order Elbow 331341601 and
Reducing Coupler 041116534. Existing discharge tube will need to be cut to fit new configuration.
3
Includes O-Rings for Suction, Discharge and Economizer Ports.
NS = Not Shown
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 9
Tubing - Liquid Line and Liquid Injection Line
L53
L04
L04
L54
L55
L68
L02
L02
L54
L55
L68
Liquid Line - 12 ft. vessels Liquid Line - 9 ft. vessels
L54
L55
L68
L53
L54
L55
L68
L53
L57
Liquid Injection Line
Ref. # Description Part Number Quantity
L02 Ball Valve 330286057 1
L04 Electronic Expansion Valve 330386201 1
L53 Ball Valve 330286053 3
L54 Schrader Valve 071100801 3*
L55 Valve Core 026541100 3*
L57 Filter Drier 735028827 1
L68 Valve Cap, Brass 032943500 3*
* One per Liquid Line, two per Liquid Injection Line.
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 10
Tubing - Discharge and Suction Lines
D03
S01
S04
S06
Discharge Line Suction Line
Ref. # Description Part Number Quantity
D03 Valve 047135502 2
S01 Flange, Compresor Suction 330427001 1
S04 Shutoff Valve 330342706 1
S06 Relief Valve, 200#, Angle 735045818 1
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 11
330
331
Condenser
350
353
354
355
110
330
331
Condenser shown: 12 ft., 20” Diameter, 2-Pass, Victaulic Connections
Ref. # Description Part Number Quantity
110 Sight Glass, Clear w/Ball 350229501 1
330 Shut-Off Valve 735039929 2
331 Cap, Flare 073243901 2
200 PSIG Refrig. Side, 150 PSIG Water Side, non-ASME Coded
350 Assembly, Return Head (2-Pass) 4 350290102 1
351 Assembly, Connection Head (2-Pass) 4 331064112 1
352 Assembly, Connection Head Gasket (2-Pass) 4 071557803K 1
353 Screw, H5, 0.50 x 2.5 735033851 22 per head
354 Nut, 0.50-13 735029625 22 per head
355 Return Head Gasket (2-Pass) 4 070304644 1
351
352
353
354
200 PSIG Refrigerant Side, 150 PSIG Water Side, ASME-Coded
350 Assembly, Return Head (2-Pass) 4 074188912 1
351 Assembly, Connection Head (2-Pass) 4 074188913 1
352 Assembly, Connection Head Gasket (2-Pass) 4 071557803K 1
353 Screw, H8, 0.50 x 4.0 735033542 22 per head
354 Nut, 0.50-13 735029629 22 per head
355 Return Head Gasket (2-Pass) 4 070304644 1
4
For 3-Pass Heads or Gaskets, contact McQuay Parts with the unit GO # and unit Serial #.
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 12
Evaporator
350
353
354
355
Evaporator shown: 12 ft., 22” Diameter, 2-Pass, Victaulic Connections
330
331
351
352
353
354
Ref. # Description Part Number Quantity
330 Shut-Off Valve 735039929 2
331 Cap, Flare 073243901 2
200 PSIG Refrig. Side, 150 PSIG Water Side, non-ASME Coded
350 Assembly, Return Head 350290302 1
351 Assembly, Connection Head 331064903 1
352 Assembly, Connection Head Gasket 071557804K 1
353 Screw, H5, 0.50 x 2.5 735033851 26 per head
354 Nut, 0.50-13 735029625 26 per head
355 Return Head Gasket 070304645 1
200 PSIG Refrigerant Side, 150 PSIG Water Side, ASME-Coded
350 Assembly, Return Head 074380712 1
351 Assembly, Connection Head 331064913 1
352 Assembly, Connection Head Gasket 071557804K 1
353 Screw, H5, 0.50 x 4.0 735033942 26 per head
354 Nut, 0.50-13 735029625 26 per head
355 Return Head Gasket 070304645 1
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 13
Insulation
Description Part Number Quantity
9 ft. Evaporator:
Insulation, 3/4", Evaporator Shell 047662050 68 square ft*
Insulation, 3/4", Head, 22” 047662050 9 square ft per head
Insulation, 3/4", Tube Sheet Support 047662050 18 square ft
Insulation, 3/4", Suction 047662050 8 square ft per suction line
12 ft. Evaporator:
Insulation, 3/4", Evaporator Shell 047662050 90 square ft*
Insulation, 3/4", Head, 22” 047662050 9 square ft per head
Insulation, 3/4", Tube Sheet Support 047662050 18 square ft
Insulation, 3/4", Suction 047662050 8 square ft per suction line
* If Code 32 = 3*, double the quantity for this item.
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 14
Unit Controls
Operator Interface Panel
15
16
Single Point Connection Box
Ref. Description Specification Part Qty.
No. Number
18
Unit Control Box
15 Operator Interface Panel, Original until 5/05* 071858001 1
Cable, 7-wire single, Original until 5/05* 330367901 1
Connector Only, Original until 5/05* 330332007 1
15 Operator Interface Panel w/cables, 12” Beige 5/05 & later* 330277501 1
15 Operator Interface Panel w/cables, 15” Beige 5/05 & later* 330276501 1
15 Operator Interface Panel w/cables, 15” Black 5/05 & later* 330276502 1
Cable, Power, Operator Interface all 5/05 & later* 300040768 1
Cable, Serial, Operator Interface all 5/05 & later* 300043345 1
Cable Kit (includes Power, Serial & VGA cords) all 5/05 & later* 300043289 1
16 Support Arm Assy, Beige (includes swivel pin, washers, & nut) 330815401 1
16 Support Arm Assy, Black (includes swivel pin, washers, & nut) 330815411 1
18 Block- Mount 330406501 2
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 15
Unit Controls
Single Point Connection Box
Ref. # Description Part Number Quantity
DS1 400ACircuitBreaker,Std.SCCR 300042106 1
Lug 300042258 6
OperatingShaft 300042115 1
OperatingMechanism 300042118 1
Handle 300040313 1
PD1 PowerBlock,760A 300047431 1
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 16
104
Unit Controls
Unit Control Box
103
112
105
303
115
306
106
303
200
302
310
309
200
309
200
400
401
402
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 17
Unit Controls
Unit Control Box
Tag Ref. # Description Part Number Quantity
EXV 103 EXV Driver Board 330277803 1
SW1,12 104 CK Rocker Switch, 4A-120VAC/2A-240VAC 300042181 2
SW5 105 Rocker Switch, Double-Pole 300042962 1
SW22 106 CK Rocker Switch, 4A-120VAC/2A-240VAC 300042181 1
CB1 112 ETA Circuit Breaker, 1ph, 250VAC, 10A 300042182 1
MOD1,2 115 Compressor Kit, PCB Assy. 300042958 2
IR2,3,4 200 Relay, 24VDC coil, 2-Pole 300043648 2
IR2,3,4 200 Relay Base 300042954 2
IR2,3,4 200 Relay Hold-Down Spring 300042955 2
UC 302 MicroTech II Controller, Large w/Display 330268311 1
303 MicroTech II Controller, Small w/Display 330268111 2
306 RS485 Serial Network Board 350147202 2
309 Cable, 7-Conductor, 15 Ft. 330407415 2
310 Bushing, Snap-in, 2.50 029648300 1
400 LonMark Serial Interface 350147401 1
400 ModBus RS485 Serial Network Board 350147402 1
400 BACnet RS232 Serial Gateway / Modem Board 330343102 1
401 BACnet Kit 350147407 1
402 Nut for BACnet Kit 040499807 3
S05 NS Sensor, 30 ft. 73007303 1
S02,03,04 NS Sensor, 30 ft. 73007303 3
CS01, 02 NS Sensor, 30 ft. 73007303 2
NS Cable (from Unit Control Box to Power Panels) 074608901 32 ft.
NS Bracket, Controller Mounting 300042937 3
NS Bracket, Breaker Outlet 300042936 1
NS Compressor Isolation Board 330272602 1
NS Kit, Modbus Gateway 300042959 2
NS = Not Shown
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 18
Unit Controls
Power Panels
Circuit #1
Power Panel
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 19
Circuit #2
Power Panel
Unit Controls
Power Panels
5
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 20
Unit Controls
Power Panels
Qty.
Ref. # Schem. Description Part Number per panel
CB11, 21 Compressor Circuit Breaker
2 Trip, 100A, Circuit Breaker * 300047220 1
2 Trip, 125A, Circuit Breaker * 300042941 1
2 Trip, 150A, Circuit Breaker * 300042207 1
2 Trip, 175A, Circuit Breaker * 300042942 1
3 Lug, Circuit Breaker 300040792 6
5 Frame, Circuit Breaker 300042120 1
5 Mechanism Circuit Breaker 300042117 1
5 Handle, Circuit Breaker, Rotary 300043800 1
5 Shaft, Circuit Breaker 300042808 1
* If unable to identify from this information, contact McQuay Parts with the Control Box Serial Number and Control Box
Part Number.
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 21
Unit Controls
Power Panels
Qty.
Ref. # Schem. Description Part Number per panel
T11, 21 460V Transformer Kit, 750VA, 480V:120V 300042952 1
20 includes: Transformer, 750A 300047231 1
20 Fuse Block 300043153 1
21 Fuse, 4A 300046330 1
22 Fuse, 8A 300047232 1
T11, 21 400V Transformer Kit, 750VA, 400V:120V 300047217 1
20 includes: Transformer, 750A 300047233 1
20 Fuse Block 300043153 1
21 Fuse, 4A 300046330 1
22 Fuse, 8A 300047232 1
NS T11,21 Fuse Puller/Cover 300043152 1
25 T12-14,T22-24 Transformer, 120V - 24V 300042178 3
30 CT11,CT21 Transformer, 0-5V Circuit Monitor 300042945 1
35 LR11, 21 Line Reactor, 156A, 125HP * 300045391 1
35 LR11, 21 Line Reactor * 300042961 1
40 EMI EMI Filter (option) 300042960 1
50 CTGF11, 21 Ground Fault Current Transformer (option) 300043558 1
51 GFR11, 21 Ground Fault Relay (option) 330315101 1
* If unable to identify from this information, contact McQuay Parts with the Control Box Serial Number and Control Box
Part Number.
NS = Not Shown
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 22
Unit Controls
Control Box Label
For all other control components, please contact McQuay Parts with the Control Box Serial Number and Control Box Part Number. These numbers are located on the Control box rating label
(see example below). This label is found inside the panel.
Control Box Serial Number
“S” + Year + ##### + detail#
Control Box Part Number
Magnetic Bearing Chiller: WMC 150A Rev. D 9/2011 RPL 700005500 / Page 23
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