Replacement Parts List No. 700008700
Revision E 10/2011
Water-Cooled Chiller
Magnetic Bearing Compressor
WMC
Vintage A
145SSC
145DSC
150DSC
250DSC
290DSC
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 - 8
Magnetic Bearing Compressor .........................................................................................................9 - 13
Piping - Discharge ................................................................................................................................. 14
Piping - Liquid Line and Motor Cooling.................................................................................................. 15
Condenser- Standard Heads .................................................................................................................16
20 inch, 150 PSI Standard Heads, Victaulic - 1 Pass, non-ASME .................................................. 17
20 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME ............................. 17
20 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 3 Pass, non-ASME ............................. 17
22 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME ............................. 18
22 Inch, 300 PSI Standard Heads, Flanged - 2 Pass, non-ASME .................................................. 18
22 inch, 150 PSI Standard Heads, Victaulic - 3 Pass, non-ASME .................................................. 18
Condenser- Water Box Heads ............................................................................................................... 19
20 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME ........................... 20
22 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME ........................... 21
Evaporator- Standard Heads ................................................................................................................ 22
22 Inch, 150 PSI Standard Heads, Victaulic - 1 Pass, non-ASME .................................................. 23
22 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME ............................. 23
22 Inch, 150 PSI Standard Heads, Victaulic - 3 Pass, non-ASME .................................................. 23
26 Inch, 150 PSI Standard Heads, Victaulic - 1 Pass, non-ASME .................................................. 24
26 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME ............................. 24
26 Inch, 300 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME ............................. 24
26 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 3 Pass, non-ASME ............................. 24
Evaporator- Water Box Heads .............................................................................................................. 25
22 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME ........................... 26
22 Inch, 150 PSI Standard Heads, Flanged - 3 Pass, non-ASME .................................................. 26
26 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME ........................... 27
Evaporator Insulation............................................................................................................................. 28
Unit Controls
Operator Interface Panel .............................................................................................................. 29
Single Point Connection Box ........................................................................................................30
Unit Control Box Communication ................................................................................................. 31
Unit Control Box ........................................................................................................................... 32
Unit Control Box- Size 145S (Single Circuit) ................................................................................ 33
Unit Control Box - Sizes 145D - 290D (Dual Circuit) ....................................................................34
Power Panel Diagram ..................................................................................................................35
Power Panels - Sizes 145D & 150D ............................................................................................. 36
Power Panels - Sizes 145S, 250D, 290D ..................................................................................... 37
Power Panels - Sizes 145S, 250D, 290D ..................................................................................... 38
Control Box Label .........................................................................................................................39
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 2
Parts List Revision History
Revision Date Description
NEW 08/2007 New
A 09/2007 Page 8: Added O-Ring Kits.
B 12/08 Page 8 - Ref #15 add Cavity to Sensor, Temperature description p/n 300042906.
Add Sensor, Temperature Suction p/n 300040130.
Add Sensor, Temperature Discharge p/n 300040131.
C 6/09 Page 6 - Remove All Compressors and add note “Compressor Contact McQuay
Parts with the unit GO Number and Serial Number.”
D 2/2010 Page 8 - Added Compr Interface Connector Kit and IGBT Assemblies.
Page 16 - Replaced Benshaw dataplate with clearer graphic.
E 10/2011 Cover page - Added "SC" to models. Added "Vintage A".
Pages 4-5 - Added 2 pages for Complete Model Nomenclature.
Page 8 - Updated Compressor Note.
Page 9 - Added Ref. #s 6, 7, 16, 17 to diagram. Removed Ref. 15.
Pages 10-13 - Added 3 pages to correct and expand compressor components.
Page 14 - Updated Check Valve part number.
Page 15 - Added E20 Flare Nut to diagram and list.
Pages 16-27 - Expanded information for Condenser and Evaporator Heads.
Page 29 - Expanded information for Operator Interface Panel.
Page 30 - Added page for Single Point Connection Box.
Page 31 - Updated part numbers for all Communication parts.
Pages 32-39 - Added pages and expanded information for Unit Control Box and
Power Panels.
13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 3
Complete Model Nomenclature
Complete Model Nomenclature
WMC 250D SC 15R NN N B E2609 BE 2RA C4 0440 CC Y A C2209 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 DY 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)
145S= 145 Tons, Single Compressor
145D= 145 Tons, Dual Compressors
150D= 150 Tons, Dual Compressors
250D= 250 Tons, Dual Compressors
290D= 290 Tons, Dual Compressors
03 Unit Configuration
SC= Vintage A, Single Circuit
04 Voltage
13G or 15G= 400V / 50Hz
13R or 15R= 460V / 60Hz
05 Always NN
06 Always N
07 Compressor Model Revision
A= Compressor Revision A
B= Compressor Revision B
08 Evaporator
E2209= 22" Diameter, 9 ft. length
E2212= 22" Diameter, 12 ft. length
E2609= 26" Diameter, 9 ft. length
E2612= 26" Diameter, 12 ft. length
09 Evaporator Tubes
Digit 1
B= 300 Tubes
C= 262 Tubes
Digit 2
E= 0.025 wall, CU Turbo, EHP
10 Evaporator Heads
Digit 1
1= 1 pass
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
C= Marine Box, Front, Victaulic
E= Marine Box, Front, Flanged
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
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
C2209= 22" Diameter, 9 ft. length
C2212= 22" Diameter, 12 ft. length
17 Condenser Tubes
Digit 1
B= 426 Tubes
C= 381 Tubes
Digit 2
L= 0.025 wall, CU Turbo, CSL
Digits 3-4
Always YY
18 Condenser Heads
Digit 1
1= 1 pass
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
D= Marine Box, Front, Victaulic
F= Marine Box, Front, Flanged
Digits 4-6
Always YYY
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 4
Complete Model Nomenclature
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
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
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
E= BACnet w/ IP Ethernet
L= LonMark
M= ModBus
S= Serial Port w/RS232
Y= None
Digit 6
A= NEMA 1
29 Front End Box Options
Digit 1
S= Single 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
H= High 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
26 Refrigerant Weight
example: 124= 1240 lbs divided by 10
27 Expansion Valve
DY= Electronic Expansion Valve
EY= Self=Mfg’d Electronic Expansion Valve
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
33 Water Flow Indication
B= Water Flow Indicator on Evaporator and Condenser
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / 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 Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 6
Unit Components
001
F022
H030
H030
Single Circuit
WMC145S
A020
001
F021
F022
H020
H021
001
F022
F030
A050
H030
H030
Dual Circuit
WMC 290D shown
A020
F021
F022
H020
H021
H020
H021
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 7
Unit Components
Ref. # Description Part Number 145S 145D 150D 250D 290D
001 Compressor See Note
A020 Compressor Isolator 330527701 4 8 8 8 8
A050 Butterfly Valve 073062103 1 2 2 2 2
F021 Shut Off Valve 735039977 1 1 1 1 1
F022 Relief Valve, 200# 735045817 3 3 3 3 3
F030 Relief Valve, 200#, Angle 735045818 1 2 2 2 2
H020 Flow Sensor 330571401 2 2 2 2 2
H021 Cable, Flow Sensor 330571402 2 2 2 2 2
H030 Sensor Well 047441511 6 6 6 6 6
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.
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 8
Magnetic Bearing Compressor
004
008
016
013
017
003
012
014
002
011
006
007
010
009
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 9
Magnetic Bearing Compressor
Ref. # Description Part Number
145D 145S
150D 250D
290D
002 Kit, Module, Bearing PWM 300040127 1 1
003 Kit, DC/DC Converter Assy, 400-460V 300042897 1 1
003 Kit, DC/DC Converter, 575V 300048726 1
004 Kit, Module, Backplane Assy 300042899 1 1
006 Kit, End Cap Assy 300048171 1 1
007 Kit, Insulation Cover, End Bell 300043829 1 1
008 Kit, Cover, Top Assy 300040136 1 1
009 Kit, Cover, Service Side Assy 300040137 1 1
010 Kit, Cover, Mains Input Assy 300040138 1 1
011 Kit, Cover, Capacitor Assy 300040139 1 1
012 Kit, Module Serial Driver 300043064 1 1
013 Kit, Module, Softstart, 400V 300043853 1 1
013 Kit, Module, Softstart, 460V 300043245 1 1
013 Kit, Module Softstart, 575V 300049167 1
014 Kit, Bearing Motor Compressor Control (BMCC) See Note 1
016 Kit, Input Mains Buss Bars 100416 1
017 Kit, IGBT Manifold Cooling 300040931 1
017 Kit, IGBT Assy Manifold Cooling (w/o DC/DC Converter) 300043315 1
017 Kit, IGBT Assy Manifold Cooling (w/DC/DC Converter) 300043246 1
NS Kit, Soft Start Cooling Fan Assembly 300049137 1 1
NS Kit, PCB Assy, Compressor Interface Connector 300043882 1 1
NS Communication Converter Module 300049169 1 1
NS Kit, Terminal Power Block Assy 300043928 1
NS Kit, Terminal Power Block Assy 300043983 1
NS Kit, Cover Plate Assy 300049175 1 1
NS Kit, Sensor Assy, Temperature, Motor Rotor 300042906 1 1
NS Kit, Temperature Sensor 300048181 1 1
NS Kit, Tube, Connection to IGBT 300048170 1 1
NS Kit, Capacitor, IGBT Snubber 300043447 1 1
NS Kit, Sensor, Pressure Temperature Suction (blue dot) 300040130 1 1
NS Kit, Sensor, Pressure Temperature Discharge (red dot) 300040131 1 1
Quantity per
compressor
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.
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 10
Magnetic Bearing Compressor
Ref. # Description Part Number
145D 145S
150D 250D
290D
NS Kit, Diode Rectifiers 300043875 1
NS Kit, Diode Rectifiers 300044087 1
NS Kit, Sensor Heatsink Diode Rectifiers Dual Cooling 300047204 1
NS Kit, Service Valve, Suction 300048174 1
NS Kit, Service Valve, Discharge 330619004 1 1
NS Kit, Service Valve, Economizer 300048958 1
NS Kit, Flange 1”, Economizer 1 300048175 1
NS Kit, Flange Sweat, 3”, Suction 2 300046266 1 1
NS Kit, Flange, Suction 3" 300048959 1 1
NS Kit, Flange, Discharge, Brass, for 2-1/8” 300046267 1 1
NS Kit, Flange, Discharge, Steel, 2-1/8" 331387401 1 1
NS Kit, O-Ring, IGBT Assy 300043869 1 1
NS Kit, O-Ring, Ports Connection 3 300043968 1 1
NS Kit, O-Ring, IGV Assy 300043877 1 1
NS Kit, O-Ring, End Cap Assy 300043878 1 1
NS Kit, O-Ring, Service Side Small O-Rings 300043879 1 1
NS Kit, O-Ring, Cover Plate Assy 300043880 1 1
NS Kit, O-Ring, Suction Port Only 300048180 1 1
NS Kit, Cable Harness, Compressor DC Supply 200140 1 1
NS Kit, Cable Harness Assy, Compressor Interface 300047144 1 1
NS Kit, Cable Harness, Softstart SCR Gate 300044089 1 1
NS Kit, Cable Harness, Mtr Cooling & Coil Assy 300040132 1
NS Kit, Cable Harness, Mtr Cooling & Coil Assy 300048754 1
NS Kit, Cable Harness, Compressor Controller 300044030 1 1
NS Kit, Cable Harness, Front Bearing Sensor 300047965 1 1
NS Kit, Cable Harness, Rear Bearing Sensor 300047966 1 1
NS Kit, Cable Harness, Motor Driver (IGBT to Backplane) 300044114 1 1
NS Kit, Cable Harness, Softstart AC/DC, Fused 300040953 1
NS Kit, Cable Harness, Softstart AC/DC 300048954 1
NS Kit, Cable Harness, Softstart AC/DC 300044098 1 1
NS Cable Harness Compressor Controller 300044030 1 1
NS Cable Harness, DC/DC to Backplane 300047244 1 1
1
Includes 7/8" Flange, O-Ring, lubrication, and 2 sets of screws/spring washers.
2
Includes 3-1/8” Flange, O-Ring, lubrication, and 4 sets of screws/spring washers.
3
Includes O-Rings for Suction, Discharge and Economizer Ports.
NS = Not Shown
Quantity per
compressor
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 11
Magnetic Bearing Compressor
Ref. # Description Part Number
Quantity per
compressor
145D 145S
150D 250D
290D
NS Line Reactor, 140A, 5% 300047659 1
NS Line Reactor, 180A, 5% 300045658 1
NS Line Reactor, 240A, 5% 300048177 1
NS Line Reactor, 140A, 10% 300044143 1
NS Line Reactor, 180A, 10% 331557651 1
NS EMI/EMC Filter, CE, 185A 300048760 1
NS EMI/EMC Filter, UL, 185A 300048179 1
NS EMI/EMC Filter 322A, 480V 300048960 1
NS Kit, Fuse, Class T, Fast Acting 300045202 1
NS Fuse, Slo Nano SMF 0.25A, 125V 300046528 1 1
NS Fuse, Slo Nano SMF 0.5A, 125V 4 300046529 1 1
NS Fuse, Slo Nano SMF 0.2A, 600V, Midget, Time Delay 300044083 1 1
NS Kit, Fuse 2A, 1000V, HVA, 3” 300045312 1 1
NS Kit, Fuses, Softstart 4 331877106 1 1
NS Kit, Fuses, Softstart 5 300046521 1 1
NS Kit, Fuse Nano SMF 0.75A, 125V 5 300046530 1 1
NS Kit, IGV Motor Service 300048085 1 1
NS Kit, Buss Bar Assy and Capacitors, 400V 300043831 1
NS Kit, Buss Bar Assy and Capacitors, 460V 300046429 1
NS Kit, Buss Bar Assy and Capacitors, 400V 300047251 1
NS Kit, Buss Bar Assy and Capacitors, 460V 300043832 1
NS Kit, Buss Bar Assembly and Capacitors, 575V 300049168 1
NS Kit, Buss Bar Diode 300048955 1
NS Kit, Buss Assy Conn Motor IGBT 300045215 1
NS Kit, Buss Assy Conn Motor IGBT 300048961 1
NS Kit, Suction Strainer, Straight 300048957 1
NS Kit, Plunger Assy, Non-return Valve, Discharge 2" 300043734 1
NS Kit, Compressor Cooling Strainer 300046931 1
NS Kit, Compressor Mounting 300040125 1 1
NS Kit, Screws for Covers, M5, Stainless Steel 300046932 1 1
NS Bluetooth Serial Adapter Kit 300046950 1 1
NS Dielectric Grease 300045661 1 1
4
Used on Softstart Series 20 (Compressor Serial # 071975020) or before.
5
Used on Softstart Series 21 (Compressor Serial # 071975030) or later.
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 12
Magnetic Bearing Compressor
Ref. # Description Part Number
145D 145S
150D 250D
290D
NS Kit, Cooling Valves Assy 300043892 1
NS Kit, Cooling Valves Assy 300047112 1
NS Kit, IGV Housing Assembly and O-Rings 300043626 1
NS Kit, IGV Housing Assy and O-Rings (black IGV cone) 300043627 1
NS Kit, IGV Housing Assy and O-Rings (gold IGV cone) 300046822 1
NS Kit, Bracket Mains Input Plate, 2.0" Diameter 300049170 1 1
NS Kit, Bracket Mains Input Plate, 2.5” Diameter 300049171 1 1
NS Kit, Bracket Mains Input Plate, 3.0” Diameter 300049172 1 1
NS Kit, Bracket Mains Input Plate, 3.5” Diameter 300049173 1 1
NS Kit, Heatsink Cooling Manifold SCR Assy 300049070 1
NS Kit, Heatsink Cooling Manifold SCR Assy 300049174 1
NS Kit, Hermetic Feedthrough IGV - 4 Pin 300049176 1 1
NS Kit, Hermetic Feedthru, Rear Bearing, 6-Pin 300043473 1 1
NS Kit, Hermetic Feedthru, Front Bearing, 4-Pin 300046599 1 1
NS Kit, Hermetic Feedthru, Bearing Sensor, 9-Pin 300045720 1 1
NS Kit, Hermetic Feedthru High Power 300045214 1 1
Quantity per
compressor
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 13
Piping - Discharge
C044
C031
WMC290D shown
Ref. # Description Part Number 145S 145D 150D 250D 290D
C031 Gasket, 6.88 OD 070199120 2 6 6 6 6
C044 Check Valve 332630201 1 2 2 2 2
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 14
Piping - Liquid Line and Motor Cooling
E020
B041
B030
Liquid Line
145D shown
E040
E031
E022
Motor Cooling Line
290D shown
E053
Ref. # Description Part Number 145S 145D 150D 250D 290D
B030 Electronic Expansion Valve, 225 Ton 330386201 1
B030 Electronic Expansion Valve, 126 Ton 330386206 1 1
B030 Electronic Expansion Valve, 250 Ton 330386207 1 1
B041 Ball Valve, 1.63 330286007 1 1
B041 Ball Valve, 1.375 330286006 1
B041 Ball Valve, 2.12 330286008 1 1
E020 Flare Nut .375 000108300 2 2
E020 Flare Nut .500 000136100 1 2 2
E022 Strainer 735030506 1 2 2 2 2
E031 Ball Valve, .625 330286053 1
E031 Ball Valve, .625 330286003 2 2 2 2
E040 Filter Drier, .625 735028827 1 2 2 2 2
E053 Ball Valve, .875 330286004 1 2 2 2 2
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 15
Condenser- Standard Heads
Head
Gasket
351
352
Connection
End
331
330
110
Return
2-Pass, Left-Hand, Std. Victaulic (Front View)
Ref. # Description Part Number Qty.
110 Sight Glass Clear w/Ball 350229501 1
330 Shut-Off Valve 735039929 2
331 Cap, Flare 073243901 2
End
355
350
Gasket
Head
Code 18: 1 L A YYY
# Passes Connection Heads Future Use
1=1 Pass L= Left Hand A= Std. Victaulic
2=2 Pass R= Right Hand B= Std. Flanged
3=3 Pass C= Wtr. Bx. Vict.
D= Wtr. Bx. Flgd.
Head Types
Standard Victaulic Standard Flanged
Connection
Return
Connection
Return
1- Pass
2- Pass
3- Pass
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 16
Condenser - Standard Heads
20 Inch
20 inch, 150 PSI Standard Heads, Victaulic - 1 Pass, non-ASME
Ref. # Description Part Number Qty.
350 / 351 Assembly, Connection Head 331153101 2
352 / 355 Gasket, Connection Head 070304644 2
NS Screw, H5, 0.50 x 2.5 735033851 22 per head
NS Nut, 0.50-13 735029625 22 per head
NS = Not Shown
20 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332182702 1
351 Assembly, Connection Head
with Flanged Connection 332187903 1
with Victaulic Connection 332186103 1
352 Gasket, Connection Head 071557803K 1
355 Gasket, Return Head 070304644 1
NS Screw, H5, 0.50 x 2.5 735033851 22 per head
NS Nut, 0.50-13 735029625 22 per head
NS = Not Shown
20 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 3 Pass, non-ASME
Ref. # Description Part Number Qty.
350 / 351 Assembly, Connection Head
with Flanged Connection 331158304 2
with Victaulic Connection 331156504 2
352 / 355 Gasket, Head 071557803K 2
NS Screw- H5, 0.50 x 2.5 735033851 22 per head
NS Nut- 0.50-13 735029625 22 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 17
Condenser - Standard Heads
22 Inch
22 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332182902 1
351 Assembly, Connection Head
with Flanged Connection 332188103 1
with Victaulic Connection 332186303 1
352 Gasket, Connection Head 071557804K 1
355 Gasket, Return Head 070304645 1
NS Screw, H5, 0.50 x 2.5 735033851 26 per head
NS Nut, 0.50-13 735029625 26 per head
NS = Not Shown
22 Inch, 300 PSI Standard Heads, Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332166542 1
351 Assembly, Connection Head 332171743 1
352 Gasket, Connection Head 071557814 1
355 Gasket, Return Head 070304614 1
NS Screw- H5, 0.50 x 4.0 735033542 52 per head
NS Nut- 0.50-13 735029629 52 per head
NS = Not Shown
22 inch, 150 PSI Standard Heads, Victaulic - 3 Pass, non-ASME
Ref. # Description Part Number Qty.
350 / 351 Assembly, Connection Head 331156704 2
352 / 355 Gasket, Connection Head 071557804K 2
NS Screw, H5, 0.50 x 2.5 735033851 26 per head
NS Nut, 0.50-13 735029625 26 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 18
Condenser- Water Box Heads
Head
366
Water Box
Cover Gasket
Gasket
351
352
Connection
End
331
330
330
110
Return
End
355
Gasket
350
2-Pass, Left-Hand, Water Box Victaulic (Front View)
Ref. # Description Part Number Qty.
110 Sight Glass Clear w/Ball 350229501 1
330 Shut-Off Valve 735039929 2
331 Cap, Flare 073243901 2
Code 18: 1 L A YYY
# Passes Connection Heads Future Use
1=1 Pass L= Left Hand A= Std. Victaulic
2=2 Pass R= Right Hand B= Std. Flanged
3=3 Pass C= Wtr. Bx. Vict.
D= Wtr. Bx. Flgd.
Head
Head Types
Water Box Victaulic Water Box Flanged
Connection
Return
Connection
Return
1- Pass
2- Pass
3- Pass
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 19
Condenser- Water Box Heads
20 Inch
20 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332182702 1
351 Assembly, Connection Head
with Flanged Connection 331158353 1
with Victaulic Connection 331156553 1
352 Gasket, Connection Head 071557853 1
355 Gasket, Return Head 070304644 1
366 Gasket, Water Box Cover 333850004 1
NS Screw- H5, 0.50 x 2.5, for Return Head 735033851 22 per head
NS Screw- H5, 0.50 x 3.0, for Water Box 735033852 44 per head
NS Nut- 0.50-13, for Return Head 735029625 22 per head
NS Nut- 0.50-13, for Water Box Head 735029625 44 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 20
Condenser- Water Box Heads
22 Inch
22 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332182902 1
351 Assembly, Connection Head
with Flanged Connection 332186353 1
with Victaulic Connection 332188153 1
352 Gasket, Connection Head 071557854 1
355 Gasket, Return Head 070304645 1
366 Gasket, Water Box Cover 333850005 1
NS Screw- H5, 0.50 x 2.5, for Return Head 735033851 26 per head
NS Screw- H5, 0.50 x 3.5, for Water Box 735033941 52 per head
NS Nut- 0.50-13, for Return Head 735029625 26 per head
NS Nut- 0.50-13, for Water Box Head 735029625 52 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 21
Evaporator- Standard Heads
Code 10: 1 L A
Head
Gasket
351
352
Connection
End
330
331
330
331
110
2-Pass, Left-Hand, Standard Victaulic (Front View)
Return
End
355
350
Ref. # Description Part Number Qty.
110 Sight Glass Clear w/Ball 350229501 1
330 Shut-Off Valve 735039929 2
331 Cap, Flare 073243901 2
Gasket
Head
# Passes Connection Heads
1=1 Pass L= Left Hand A= Std. Victaulic
2=2 Pass R= Right Hand B= Std. Flanged
3=3 Pass C= Wtr. Bx. Vict.
D= Wtr. Bx. Flgd.
Head Types
Standard Victaulic Standard Flanged
Connection
Return
1- Pass
2- Pass
3- Pass
Connection
Return
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 22
Evaporator - Standard Heads
22 Inch
22 Inch, 150 PSI Standard Heads, Victaulic - 1 Pass, non-ASME
Ref. # Description Part Number Qty.
350 / 351 Assembly, Connection Head 331153301 2
352 / 355 Gasket, Return Head 070304645 2
NS Screw, H5, 0.50 x 2.5 735033851 26 per head
NS Nut, 0.50-13 735029625 26 per head
NS = Not Shown
22 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332182902 1
351 Assembly, Connection Head
Flanged Connection 332184503 1
Victaulic Connection 332182903 1
352 Gasket, Connection Head 071557804K 1
355 Gasket, Return Head 070304645 1
NS Screw, H5, 0.50 x 2.5 735033851 26 per head
NS Nut, 0.50-13 735029625 26 per head
NS = Not Shown
22 Inch, 150 PSI Standard Heads, Victaulic - 3 Pass, non-ASME
Ref. # Description Part Number Qty.
350/351 Assembly, Head, Connection 331153304 2
352/355 Gasket, Head 071557804K 2
NS Screw- H5, 0.50 x 2.5 735033851 26 per head
NS Nut- 0.50-13 735029625 26 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 23
Evaporator - Standard Heads
26 Inch
26 Inch, 150 PSI Standard Heads, Victaulic - 1 Pass, non-ASME
Ref. # Description Part Number Qty.
350 / 351 Assembly, Connection Head 331153501 2
352 / 355 Gasket, Return Head 070304646 2
NS Screw, H5, 0.75 x 3.0 735033878 32 per head
NS Nut, 0.75-10 735029626 32 per head
NS = Not Shown
26 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332183102 1
351 Assembly, Connection Head
Flanged Connection 332184703 1
Victaulic Connection 332183103 1
352 Gasket, Connection Head 071557805K 1
355 Gasket, Return Head 070304646 1
NS Screw, H5, 0.75 x 3.0 735033878 32 per head
NS Nut, 0.75-10 735029626 32 per head
NS = Not Shown
26 Inch, 300 PSI Standard Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332166742 1
351 Assembly, Connection Head
Flanged Connection 332168343 1
Victaulic Connection 332166743 1
352 Gasket, Connection Head 071557815 1
355 Gasket, Return Head 070304615 1
NS Screw, H8, 0.75 x 5.5 735033571 64 per head
NS Nut, 0.75-10 735029628 64 per head
NS = Not Shown
26 Inch, 150 PSI Standard Heads, Victaulic and Flanged - 3 Pass, non-ASME
Ref. # Description Part Number Qty.
350/351 Assembly, Head, Connection
with Flanged Connection 331155104 1
with Victaulic Connection 331153504 1
352/355 Gasket, Head 071557805K 2
NS Screw- H5, 0.75 x 3.0 735033878 32 per head
NS Nut- 0.75-10 735029626 32 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 24
Evaporator- Water Box Heads
Code 10: 1 L A
Water
Box
Cover
Gasket
Head
366
351
Gasket
Connection
End
352
330
331
330
331
110
Return
End
355
350
2-Pass, Left-Hand, Water Box Victaulic (Front View)
Ref. # Description Part Number Qty.
110 Sight Glass Clear w/Ball 350229501 1
330 Shut-Off Valve 735039929 2
331 Cap, Flare 073243901 2
Gasket
Head
# Passes Connection Heads
1=1 Pass L= Left Hand A= Std. Victaulic
2=2 Pass R= Right Hand B= Std. Flanged
3=3 Pass C= Wtr. Bx. Vict.
D= Wtr. Bx. Flgd.
Head Types
Water Box Victaulic Water Box Flanged
Connection
Return
1- Pass
2- Pass
3- Pass
Connection
Return
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 25
Evaporator- Water Box Heads
22 Inch
22 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332182902 1
351 Assembly, Connection Head
Flanged Connection 331154953 1
Victaulic Connection 331153353 1
352 Gasket, Connection Head 350296754 1
355 Gasket, Return Head 070304645 1
366 Gasket Water Box Cover 333850005 1
NS Screw, H5, 0.50 x 2.5, for Return Head 735033851 26 per head
NS Screw, H5, 0.50 x 3.5, for Water Box 735033941 52 per head
NS Nut, 0.50-13, for Return Head 735029625 26 per head
NS Nut, 0.50-13 for Water Box Head 735029625 52 per head
NS = Not Shown
22 Inch, 150 PSI Standard Heads, Flanged - 3 Pass, non-ASME
Ref. # Description Part Number Qty.
350/351 Assembly, Head, Connection 331154954 2
352/355 Gasket, Head 350296754 2
366 Gasket, Water Box Cover 071557804K 2
NS Screw- H5, 0.50 x 3.5 735033941 52 per head
NS Nut- 0.50-13 735029625 52 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 26
Evaporator- Water Box Heads
26 Inch
26 Inch, 150 PSI Water Box Heads, Victaulic and Flanged - 2 Pass, non-ASME
Ref. # Description Part Number Qty.
350 Assembly, Return Head 332183102 1
351 Assembly, Connection Head
Flanged Connection 332184753 1
Victaulic Connection 332183153 1
352 Gasket, Connection Head 350296755 1
355 Gasket, Return Head 070304646 1
366 Gasket Water Box Cover 333850006 1
NS Screw, H5, 0.75 x 3.0, for Return Head 735033878 32 per head
NS Screw, H5, 0.75 x 4.5, for Water Box 735033969 64 per head
NS Nut, 0.75-10, for Return Head 735029626 32 per head
NS Nut, 0.75-10, for Water Box Head 735029626 64 per head
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 27
Evaporator Insulation
Description Part Number Quantity
22 inch, 9 ft. Evaporator:
Insulation, 3/4", Evaporator Shell 047662050 68 square ft *
Insulation, 3/4", Evaporator Head 047662050 9 square ft per head
Insulation, 3/4", Suction 047662050 11 square ft per suction line
22 inch, 12 ft. Evaporator:
Insulation, 3/4", Evaporator Shell 047662050 90 square ft *
Insulation, 3/4", Evaporator Head 047662050 9 square ft per head
Insulation, 3/4", Suction 047662050 11 square ft per suction line
26 inch, 9 ft. Evaporator:
Insulation, 3/4", Evaporator Shell 047662050 77 square ft *
Insulation, 3/4", Evaporator Head 047662050 11 square ft per head
Insulation, 3/4", Suction 047662050 11 square ft per suction line
26 inch, 12 ft. Evaporator:
Insulation, 3/4", Evaporator Shell 047662050 103 square ft *
Insulation, 3/4", Evaporator Head 047662050 11 square ft per head
Insulation, 3/4", Suction 047662050 11 square ft per suction line
* If Code 32 = 3*, double the quantity for this item.
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 28
15
16
Unit Controls
Operator Interface Panel
Single Point Connection Box
Ref. Description Part Qty.
No. Number
15 Operator Interface Panel w/cables, 12” Beige 330277501 1
15 Operator Interface Panel w/cables, 15” Beige 330276501 1
15 Operator Interface Panel w/cables, 15” Black 330276502 1
Cable, Power, Operator Interface 300040768 1
Cable, Serial, Operator Interface 300043345 1
Cable Kit (includes Power, Serial & VGA cords) 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
Unit Control Box
Circuit #1
Power Panel
Circuit #2
Power Panel
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 29
Unit Controls
Single Point Connection Box
Ref. # Description Part Number Quantity
Unit Sizes 145D, 150D
DS1 Standard SCCR (Code 29, Digit 6 = Y)
400A Circuit Breaker, Std. SCCR 300042106 1
Lug 300042258 6
Operating Shaft 300042115 1
Operating Mechanism 300042118 1
Handle 300040313 1
DS1 High SCCR (Code 29, Digit 6 = H) 300046378 1
400A Circuit Breaker, High SCCR 300046310 1
Lug 300042258 3
Operating Shaft 300042115 1
Operating Mechanism 300042118 1
Handle 300040313 1
Unit Sizes 250D, 290D
DS1 Standard SCCR (Code 29, Digit 6 = Y)
600A Circuit Breaker Assembly, Std. SCCR 300043264 1
includes: 600A Circuit Breaker, Std. SCCR 300042108 1
Lug 300042258 3
Operating Shaft 300042115 1
Operating Mechanism 300042118 1
Handle 300042114 1
DS1 High SCCR (Code 29, Digit 6 = H)
600A Circuit Breaker, High SCCR 300046487 1
Lug 300042258 3
Operating Shaft 300042115 1
Operating Mechanism 300042118 1
Handle 300042114 1
PD1 Power Block, 760A 300047431 1
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 30
Unit Controls
Unit Control Box Communication
400
Ref. # Description Part Number Qty.
400 LonMark Serial Interface 350147401 1
400 ModBus RS485 Serial Network Board 350147402 1
400 BACnet RS232 Serial Gateway / Modem Board 330343102 1
400 BACnet with IP Ethernet 350147406 1
401 BACnet MS/TP (RS485) Interface Board 350147407 1
401
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 31
22
Unit Controls
Unit Control Box
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 32
Unit Controls
Unit Control Box- Size 145S (Single Circuit)
Ref. # Schem. Description Part Number Qty.
10 Circuit Controller, Small MTII 330268111 1
12 UC Unit Controller, Large MTII 330268311 1
13 PC OITS Circuit Board Assy 330276603 1
Power Supply for OITS Circuit Board 330277353 1
Power Supply for ATX 333355201 1
Memory Module 330276693 1
20 CB1 Circuit Breaker, 10A, 250V 300042182 1
21 SW1,12 Rocker Switch, Compressor 300042181 2
22 SW5 Rocker Switch, Emergency Shut-down 300042962 1
30 MOD1 PCB Assy 300042958 1
31 CA1 Capacitor 300040510 1
35 EXV EXV Driver Board 330277803 1
36 UCM Comm Module Card 330275202 1
NS S05 Sensor- 30 ft. 073007303 1
NS S02, S03, S04 Sensor- 30 ft. 073007203 3
NS CS01 Sensor- 30 ft. 073007203 1
NS Resistor, 120 Ohm 300047219 1
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 33
Unit Controls
Unit Control Box - Sizes 145D - 290D (Dual Circuit)
Ref. # Schem. Description Part Number Qty.
10 Circuit Controller, Small MTII 330268111 2
11 Serial Network Board 350147402 1
12 UC Unit Controller, Large MTII 330268311 1
13 PC OITS Circuit Board Assy 330276603 1
Power Supply for OITS Circuit Board 330277353 1
Power Supply for ATX 333355201 1
Memory Module 330276693 1
15 IR2, IR3, IR4 Relay, 2PDT, 10A, 24V 300043648 3
20 CB1 Circuit Breaker, 10A, 250V 300042182 1
21 SW1,12 Rocker Switch, Compressor 300042181 2
21 SW22 Rocker Switch, Unit 300042181 1
22 SW5 Rocker Switch, Emergency Shut-down 300042962 1
30 MOD 1, MOD2 PCB Assy 300042958 2
31 CA1, CA2 Capacitor 300040510 2
35 EXV EXV Driver Board 330277803 1
36 UCM Comm Module Card 330275202 1
NS S05 Sensor- 30 ft. 073007303 1
NS S02, S03, S04 Sensor- 30 ft. 073007203 3
NS CS01, CS02 Sensor- 30 ft. 073007203 2
NS Resistor, 120 Ohm 300047219 1
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 34
Unit Controls
Power Panel Diagram
206
204
205
Circuit #1
207
200
201
203
206
204
205
207
200
201
203
Circuit #2
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 35
Unit Controls
Power Panels - Sizes 145D & 150D
Qty.
Ref. # Schem. Description Part Number per panel
200 CB11, 21 Compressor Circuit Breaker, Std. SCCR (Code 29, Digit 6 = Y)
Trip, 100A, Circuit Breaker * 300047220 1
Trip, 150A, Circuit Breaker * 300042207 1
Trip, 175A, Circuit Breaker * 300042942 1
Frame, Circuit Breaker 300042120 1
Operator, Circuit Breaker 300042117 1
Handle, Circuit Breaker, Rotary 300043800 1
Shaft, Circuit Breaker 300042808 1
Lug, Circuit Breaker 300040792 3
Bus Tab, Circuit Breaker 300042939 3
200 CB11, 21 Compressor Circuit Breaker, High SCCR (Code 29, Digit 6 = H)
Circuit Breaker, 70-250A 300042209 1
Operator, Circuit Breaker 300042117 1
Handle, Circuit Breaker, Rotary 300043800 1
Shaft, Circuit Breaker 300042808 1
Lug, Circuit Breaker 300040792 3
201 CT11,CT21 Transformer, 0-5V Circuit Monitor 300042945 1
203 LR11, 21 Line Reactor, 140A * 300042961 1
203 LR11, 21 Line Reactor, 156A, 125HP * 300045391 1
204 T11,21 Fuse Puller/Cover 300043152 1
205 T11, 21 460V Transformer Kit, 750VA, 480V:120V 300042952 1
includes: Transformer, 750A 300047231 1
Fuse Block 300043153 1
Fuse, 8A 300047232 1
Fuse, 4A 300046330 1
205 T11, 21 400V Transformer Kit, 750VA, 400V:120V 300047217 1
includes: Transformer, 750A 300047233 1
Fuse Block 300043153 1
Fuse, 8A 300047232 1
Fuse, 4A 300046330 1
206 T12-14,T22-24 Transformer, 120V - 24V 300042178 3
207 CTGF11, 21 Ground Fault Current Transformer (option) 300043558 1
NS EMI EMI Filter (option) 300042960 1
NS GFR11, 21 Ground Fault Relay (option) 330315101 1
* If unable to identify from this information, contact McQuay Parts with the Control Box Serial No. and Control Box Part No.
NS = Not Shown
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 36
Unit Controls
Power Panels - Sizes 145S, 250D, 290D
Qty.
Ref. # Schem. Description Part Number per panel
200 CB11, 21 Compressor Circuit Breaker, Standard SCCR (Code 29, Digit 6 = Y)
Trip, 175A, Circuit Breaker * 300042942 1
Trip, 225A, Circuit Breaker * 300046537 1
Trip, 250A, Circuit Breaker * 300042208 1
Frame, Circuit Breaker 300042120 1
Operator, Circuit Breaker 300042117 1
Handle, Circuit Breaker, Rotary 300043800 1
Shaft, Circuit Breaker 300042808 1
Lug, Circuit Breaker 300040792 3
200 CB11, 21 Compressor Circuit Breaker, High SCCR (Code 29, Digit 6 = H)
Trip, 175A, Circuit Breaker * 300042942 1
Trip, 225A, Circuit Breaker * 300046537 1
Frame, Circuit Breaker 300042209 1
Operator, Circuit Breaker 300042117 1
Handle, Circuit Breaker, Rotary 300043800 1
Shaft, Circuit Breaker 300042808 1
Lug, Circuit Breaker 300040792 3
* If unable to identify from this information, contact McQuay Parts with the Control Box Serial Number and Control Box
Part Number.
Magnetic Bearing Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 37
Unit Controls
Power Panels - Sizes 145S, 250D, 290D
Qty.
Ref. # Schem. Description Part Number per panel
201 CT11,CT21 Transformer, 0-5V Circuit Monitor 300042945 1
203 LR11, 21 Line Reactor, 156A, 125HP * 300045391 1
203 LR11, 21 Line Reactor, 180A, 150HP * 300045338 1
204 T11,21 Fuse Puller/Cover 300043152 1
205 T11, 21 460V Transformer Kit, 750VA, 480V:120V 300042952 1
includes: Transformer, 750A 300047231 1
Fuse Block 300043153 1
Fuse, 8A 300047232 1
Fuse, 4A 300046330 1
205 T11, 21 400V Transformer Kit, 750VA, 400V:120V 300047217 1
includes: Transformer, 750A 300047233 1
Fuse Block 300043153 1
Fuse, 8A 300047232 1
Fuse, 4A 300046330 1
206 T12-14,T22-24 Transformer, 120V - 24V 300042178 3
FU11-13, 21-23 Fuse Assy 300047221 1
includes: Fuse, 175A 600V 300047432 3
Fuse Block 300047230 1
207 CTGF11, 21 Ground Fault Current Transformer (option) 300043558 1
NS EMI EMI Filter (option) 300047437 1
NS 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 Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 38
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 Compr. Chiller; WMC 145S, 145D-290D, Vint. A Rev. E 10/2011 RPL 700008700 / Page 39
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