Replacement Parts List No. 700018900 Revision B 10/2011 Magnitude™ Water-Cooled Magnetic Bearing Centrifugal Chiller WMC 400DBS Vintage B To find your McQuay parts distributor, call 1-800-377-2787 or visit www.mcquay.com Contents Parts List Revision History......................................................................................................... 3 Electrical Legend........................................................................................................................ 4 Complete Model Nomenclature............................................................................................. 5 - 6 Unit Components........................................................................................................................ 7 Magnetic Bearing Compressor............................................................................................ 8 - 11 Piping - Discharge.................................................................................................................... 12 Piping - Liquid Line and Motor Cooling.................................................................................... 13 Condenser- Standard Heads.................................................................................................... 14 150 PSI Standard Heads- 1 Pass....................................................................................... 15 150 PSI Standard Heads- 2 Pass....................................................................................... 15 150 PSI Standard Heads- 3 Pass....................................................................................... 15 Condenser- Water Box Heads.................................................................................................. 16 150 PSI Water Box Heads- 1 Pass..................................................................................... 17 150 PSI Water Box Heads- 2 Pass..................................................................................... 17 150 PSI Water Box Heads- 3 Pass..................................................................................... 17 Evaporator- Standard Heads . ................................................................................................. 18 150 PSI Standard Heads- 1 Pass....................................................................................... 19 150 PSI Standard Heads- 2 Pass....................................................................................... 19 150 PSI Standard Heads- 3 Pass....................................................................................... 19 Evaporator - Water Box Heads................................................................................................. 20 150 PSI Water Box Heads- 1 Pass..................................................................................... 21 150 PSI Water Box Heads- 2 Pass..................................................................................... 21 150 PSI Water Box Heads- 3 Pass..................................................................................... 21 Insulation.................................................................................................................................. 22 Controls - Operator Interface Touchscreen.............................................................................. 23 Controls - Unit Control Box................................................................................................ 24 - 25 Controls - Power Panel..................................................................................................... 26 - 29 Control Box Label..................................................................................................................... 30 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 2 Parts List Revision History Revision Date Description NEW 08/2011 New A 08/2011 Page 23 - Removed Bub. 107 Page 24 - Corrected Bub. 107 to be 108. Added OITS Circuit Board Assy sub-components. B 10/2011 Pages 9-11: Added one page. Corrected and expanded Compressor components. Page 24: Removed Ref. 120 from drawing. Page 25: Corrected part # for Ref. 400 BACnet w/IP Ethernet from 330358701 to 350147406. Page 27: Corrected part # for Operating Shaft from 300043267 to 300042115. Corrected part # for Handle from 300042114 to 300040313. Page 28: Corrected part # for Handle from 300042114 to 300040313. Page 29: Added Ref. 229 Transformer 400V part # 300047233. Corrected Ref. 244 part # for EMI Filter from 300047233 to 300047225. Corrected part # for Ground Lug from 300047236 to 300043702. Page 30: Added page for Control Box Label. ® 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 3 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 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B 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 Rev. B 10/2011 RPL 700018900 / Page 4 Complete Model Nomenclature WMC 400D BS 25R NN N A E3012 BE 2RA C4 0440 CC Y A C2612 BLYY 2RAYYY Code 02 03 04 05 06 07 08 C4 1050 CCYY YY A A 134 Code 19 20 21 22 23 24 25 09 124 DY 26 02 Size (in nominal tons) 400D= 400 Tons, Dual Compressors 03 Unit Configuration BS= Vintage B, Single Circuit 04 Voltage 25R= 460V / 60Hz 05 Always NN 06 Always N 10 Compressor Model Revision 07 A= Compressor Revision A Evaporator 08 E3012= 30" Diameter, 12 ft. length Evaporator Tubes 09 Digit 1 B= 300 Tubes C= 262 Tubes Digit 2 E= 0.025 wall, CU Turbo, EHP F= 0.028 wall, CU Turbo, EHP Q= 0.035 wall, CU Turbo, EHP Evaporator Heads 10 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, Dished Head B= Flanged, Dished Head C= Marine Box, Front, Victaulic E= Marine Box, Front, Flanged 11 Evaporator Design Pressure Digit 1 C= 200 PSIG Refrigerant Side Digit 2 4= 200 PSI ASME Ref. Side and 150 PSI non-ASME Waterside 5= 200 PSI ASME Ref. Side and 300 PSI non-ASME Waterside 12 Evaporator Leaving Water Temperature 0360-0600= Degrees Fahrenheit x 10 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B 27 11 12 3LEYYA 13 14 15 16 17 18 SSYDYYYS 0160 Y YY B 28 29 30 31 32 33 13 Evaporator Tube Sheet & Head Material Digit 1 C= Carbon Steel Tube Sheet, no coating Digit 2 C= Carbon Steel Heads, no coating 14 Always Y 15 Evaporator Model Revision A= Evaporator Revision A Condenser 16 C2612= 26" Diameter, 12 ft. length Condenser Tubes 17 Digit 1 B= 426 Tubes C= 381 Tubes Digit 2 L= 0.025 wall, CU Turbo, CSL N= 0.028 wall, CU Turbo, CSL P= 0.035 wall, CU Turbo, CSL Digits 3-4 Always YY Condenser Heads 18 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, Dished Head B= Flanged, Dished Head D= Marine Box, Front, Victaulic F= Marine Box, Front, Flanged Digits 4-6 Always YYY Condenser Design Pressure 19 Digit 1 C= 200 PSIG Refrigerant Side Digit 2 4= 200 PSI ASME Ref. Side and 150 PSI non-ASME Waterside 5= 200 PSI ASME Ref. Side and 300 PSI non-ASME Waterside Condenser Max Leaving Water Temperature 20 1050 or less = Degrees Fahrenheit x 10 Rev. B 10/2011 RPL 700018900 / Page 5 Complete Model Nomenclature 21 Condenser Tube Sheet & Head Material Digit 1 C= Carbon Steel Tube Sheet, no coating Digit 2 C= Carbon Steel Heads, no coating Digits 3-4 Always YY 22 Always YY Condenser Model Revision 23 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 Refrigerant 25 134= Refrigerant 134a 26 Refrigerant Weight example: 124= 1240 lbs divided by 10 27 Expansion Valve DY= Electronic Expansion Valve EY= Self=Mfg’d Electronic Expansion Valve Controls 28 Digit 1 3= Microtech II pCO3 Digit 2 L= Large Controller Digit 3 E= English Language Digit 4 Y= No Modem M= With Modem Digit 5 B= BACnet w/ RS485 and Ethernet E= BACnet w/ IP Ethernet L= LonMark M= ModBus P= Serial Port w/Modem S= Serial Port w/RS232 Y= None Digit 6 A= NEMA 1 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B 29 Front End Box Options Digit 1 S= Single Point M= Multi Point Digit 2 S= Single Box Digit 3 Y= Standard Filter P= EMI Filter Digit 4 D= Disconnect Switch P= Power Block Digit 5 Always Y 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 Always S Rated Load Amps 30 0126-0160= Compressor RLA at 100% Chiller Load divided by 2 31 Always Y Insulation 32 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 2= Return and Connection Head Insulation Y= No Head Insulation 33 Water Flow Indication B= Water Flow Indicator on Evaporator and Condenser Rev. B 10/2011 RPL 700018900 / Page 6 Unit Components H030 H020 H021 F030 H030 H030 H020 H021 001 001 A050 F022 F021 F022 Ref. # 001 A020 A050 F021 F022 F030 H020 H021 H030 A020 Description Compressor, TT500 (RLA range 126-160) Compressor Isolator Butterfly Valve Shut Off Valve Relief Valve, 200# Relief Valve, 200#, Angle Flow Sensor Cable, Flow Sensor Sensor Well Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 Part Number 332017704 330527701 073062103 735039977 735045817 735045818 330571401 330571402 047441511 Qty. 2 8 2 1 3 2 2 2 6 RPL 700018900 / Page 7 Magnetic Bearing Compressor 013 017 016 003 018 012 014 004 002 008 011 010 009 006 007 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 8 Magnetic Bearing Compressor Quantity Ref. # Description Part Number per compressor 002 Kit, Module, Bearing PWM 300040127 1 003 Kit, DC/DC Converter Assy, 400-460V 300042897 1 004 Kit, Module, Backplane Assy 300042899 1 006 Kit, End Cap Assy 300048171 1 007 Kit, Insulation Cover, End Bell 300043829 1 008 Kit, Cover, Top Assy 300040136 1 009 Kit, Cover, Service Side Assy 300040137 1 010 Kit, Cover, Mains Input Assy 300040138 1 011 Kit, Cover, Capacitor Assy 300040139 1 012 Kit, Module Serial Driver 300043064 1 013 Kit, Module, Softstart, 460V 300043245 1 013 Kit, Module Softstart, 400V 300043853 1 014 Kit, Bearing Motor Compressor Control (BMCC) See Note 1 016 Kit, Input Mains Buss Bars 100416 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 1 018 Kit, Bracket Mains Input Plate, 2.0” Diameter 300049170 1 018 Kit, Bracket Mains Input Plate, 2.5” Diameter 300049171 1 018 Kit, Bracket Mains Input Plate, 3.0” Diameter 300049172 1 018 Kit, Bracket Mains Input Plate, 3.5” Diameter 300049173 1 NS Kit, PCB Assy, Compressor Interface Connector 300043882 1 NS Kit, Soft Start Cooling Fan Assembly 300049137 1 NS Communication Converter Module 300049169 1 NS Kit, Terminal Power Block Assy 300043983 1 NS Kit, Cover Plate Assy 300049175 1 NS Kit, IGV Housing Assembly and O-Rings 300045254 1 NS Kit, IGV Motor Service 300048085 1 NS Kit, Heatsink Cooling Manifold SCR Assy 300049174 1 NS Kit, Sensor Assy, Temperature, Motor Rotor 300047246 1 NS Kit, Temperature Sensor 300048181 1 NS Kit, Tube, Connection to IGBT 300048170 1 NS Kit, Capacitor, IGBT Snubber 300043447 1 NS Kit, Sensor, Pressure/Temperature, Suction (blue dot) 300040130 1 NS Kit, Sensor, Pressure/Temperature, Discharge (red dot) 300040131 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. NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 9 Magnetic Bearing Compressor Quantity Ref. # Description Part Number per compressor NS Kit, Diode Rectifiers 300044087 1 NS Kit, Sensor Heatsink Diode Rectifiers Dual Cooling 300047204 1 NS Line Reactor, 180A 5% 300045658 1 NS Line Reactor, 240A 5% 300048177 1 NS Line Reactor, 180A, 10% 331557651 1 NS EMI/EMC Filter, 322A 300048960 1 NS Kit, Buss Assembly Connection Motor IGBT 300048961 1 NS Kit, Cooling Valves Assembly 300046568 1 NS Kit, Hermetic Feedthrough IGV - 4 Pin 300049176 1 NS Kit, Hermetic Feedthrough High Power 300045214 1 NS Kit, Hermetic Feedthru, Rear Bearing, 6-Pin 300043473 1 NS Kit, Hermetic Feedthru, Front Bearing, 4-Pin 300046599 1 NS Kit, Hermetic Feedthru, Bearing Sensor, 9-Pin 300045720 1 NS Kit, Buss Bar Assembly and Capacitors, 400V 300047251 1 NS Kit, Buss Bar Assembly and Capacitors, 460V 300043832 1 NS Kit, O-Ring, IGBT Assy 300043869 1 3 NS Kit, O-Ring, Ports Connection 300043968 1 NS Kit, O-Ring, IGV Assy 300043877 1 NS Kit, O-Ring, End Cap Assy 300043878 1 NS Kit, O-Ring, Service Side Small O-Rings 300043879 1 NS Kit, O-Ring, Cover Plate Assy 300043880 1 NS Kit, O-Ring, Suction Port Only 300048180 1 NS Bluetooth Serial Adapter Kit 300046950 1 NS Dielectric Grease 300045661 1 NS Kit, Compressor Mounting 300040125 1 NS Kit, Screws for Covers, M5, Stainless Steel 300046932 1 Includes O-Rings for Suction, Discharge and Economizer Ports. NS = Not Shown 3 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 10 Magnetic Bearing Compressor Quantity Ref. # Description Part Number per compressor NS Kit, Cable Harness, DC Bus Test Lead 200140 1 NS Kit, Cable Harness, DC/DC to Backplane 300047244 1 NS Kit, Cable Harness Assy, Compressor Interface 300047144 1 NS Kit, Cable Harness, Softstart SCR Gate 300044089 1 NS Kit, Cable Harness, Mtr Cooling & Coil Assy 300048754 1 NS Kit, Cable Harness, Compressor Controller 300044030 1 NS Kit, Cable Harness, Front Bearing Sensor 300047965 1 NS Kit, Cable Harness, Rear Bearing Sensor 300047966 1 NS Kit, Cable Harness, Motor Driver (IGBT to Backplane) 300044114 1 NS Kit, Cable Harness, Softstart AC/DC 300044098 1 NS Fuse, Slo Nano SMF 0.25A, 125V 300046528 1 NS Kit, Fuse 2A, 1000V, HVA, 3” 300045312 1 NS Kit, Fuses, Softstart 4 331877106 1 NS Kit, Fuses, Softstart 5 300046521 1 NS Kit, Fuse Nano SMF 1.0A, 125V 5 300046530 1 Used on Softstart Series 20 (Compressor Serial # 071975020) or before. Used on Softstart Series 21 (Compressor Serial # 071975030) or later. NS = Not Shown 4 5 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 11 Piping - Discharge C044 C031 Ref. # C031 C044 Description Gasket, 6.88 OD Check Valve Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Part Number 070199120 332630201 Rev. B 10/2011 Qty. 6 2 RPL 700018900 / Page 12 Piping - Liquid Line and Motor Cooling E020 E031 E022 B021 B020 B003 B002 E040 B024 B031 B042 B043 Liquid Line E053 Motor Cooling Ref. # Description B002 Sight Glass Saddle B003 Sight Glass Cap B020 Electronic Expansion Valve Assy, 650 Ton includes: Electronic Expansion Valve Body Electronic Expansion Valve Actuator Site Glass B021 O-Ring B024 O-Ring B031 Ball Valve, 3.12 B042 Strainer, 3.0 B043 Gasket, 4.15 E020 Flare Nut .500 E022 Strainer E031 Ball Valve, .625 E040 Filter Drier, .625 E053 Ball Valve, .875 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 Part Number 330743304 330508701 332300201S Qty. 1 1 1 331861602 330386209 015997817 735073633 735043674 330286010 070977801 070199104 000136100 735030506 330286003 735028827 330286004 1 2 2 1 1 1 1 1 2 2 2 2 2 RPL 700018900 / Page 13 Condenser- Standard Heads 331 Connection End Head 110 330 352 Return End Gasket 3- Pass Return End Gasket 355 1 & 2- Pass 351 Conn. End Gasket 2 & 3- Pass 352 Conn. End Gasket 1- Pass 355 Return End Ref. # 110 330 331 350 Head 2- Pass 351 Head 1 & 3- Pass 2-Pass, Left-Hand, Std. Victaulic (Front View) Description Sight Glass Clear w/Ball Shut-Off Valve Cap, Flare Part Number 350229501 735039929 073243901 Code 18: 1 L # Passes Connection 1=1 Pass L= Left Hand 2=2 Pass R= Right Hand 3=3 Pass Qty. 1 2 2 A YYY Heads Future Use A= Std. Victaulic B= Std. Flanged C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. Head Types Standard Victaulic Connection Return Standard Flanged Connection Return 1- Pass 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 14 Condenser- Standard Heads 150 PSI Standard Heads- 1 Pass Ref. # Description Part Number Qty. 351 Assembly, Connection Head 26” Flanged Connection 331155101 2 26” Victaulic Connection 331153501 2 355 Gasket, Head 070304605 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 150 PSI Standard Heads- 2 Pass Ref. # Description Part Number Qty. 350 Assembly, Return Head 332183102 1 351 Assembly, Connection Head 26” Flanged Connection 332188303 1 26” Victaulic Connection 332186503 1 352 Gasket, Connection Head 071557805K 1 355 Gasket, Return Head 070304605 1 NS Screw, H5, 0.75 x 2.5 735033877 32 per head NS Nut, 0.75-10 735029626 32 per head NS = Not Shown 150 PSI Standard Heads- 3 Pass Ref. # Description Part Number Qty. 351 Assembly, Connection Head 26” Flanged Connection In-Only 331158704 1 26” Flanged Connection Out-Only 331158705 1 26” Victaulic Connection In-Only 331156904 1 26” Victaulic Connection Out-Only 331156905 1 352 Gasket, Head 071557805K 2 NS Screw- H5, 0.75 x 2.5 735033877 32 per head NS Nut- 0.75-10 735029626 32 per head NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 15 Condenser- Water Box Heads Head 351 331 Connection End 330 Return End 110 352 Return End Gasket 3- Pass Return End Gasket 355 1 & 2- Pass 366 Water Box Cover Gasket Conn. End Gasket 2 & 3- Pass Ref. # 110 330 331 2-Pass, Left-Hand, Water Box Victaulic (Front View) Description Sight Glass Clear w/Ball Shut-Off Valve Cap, Flare Part Number 350229501 735039929 073243901 Code 18: 1 L # Passes Connection 1=1 Pass L= Left Hand 2=2 Pass R= Right Hand 3=3 Pass Return Head 2- Pass 351 Return Head 1 & 3- Pass Water Box 366 Cover Gasket 1 & 3- Pass (not shown) 352 Conn. End Gasket 355 1- Pass 350 Qty. 1 2 2 A YYY Heads Future Use A= Std. Victaulic B= Std. Flanged C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. Head Types Water Box Victaulic Connection Return Water Box Flanged Connection Return 1- Pass 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 16 Condenser- Water Box Heads 150 PSI Water Box Heads- 1 Pass Ref. # Description Part Number Quantity 351 Assembly, Connection Head 26” Flanged Connection 331155151 2 26” Victaulic Connection 331153551 2 355 Gasket, Head 070304605 2 366 Gasket, Water Box Cover 074521605 2 N/S Screw- H5, 0.75 x 4.5 735033969 64 per head N/S Nut- 0.75-10 735029626 64 per head NS = Not Shown 150 PSI Water Box Heads- 2 Pass Ref. # Description Part Number Qty. 350 Assembly, Return Head 332183102 1 351 Assembly, Connection Head 26” Flanged Connection 331158753 1 26” Victaulic Connection 331156953 1 352 Gasket, Connection Head 071557855 1 355 Gasket, Return Head 070304605 1 366 Gasket, Water Box Cover 074521605 1 NS Screw- H5, 0.75 x 2.5, for Return Head 735033877 32 per head NS Screw- H5, 0.75 x 4.5, for Wtr Bx conn. to Condenser 735033969 32 per head NS Screw- H5, 0.75 x 4.0, for Water Box Cover 735033968 32 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 150 PSI Water Box Heads- 3 Pass Ref. # Description Part Number Quantity 351 Assembly, Connection Head 26” Flanged Connection In-Only 331158754 1 26” Flanged Connection Out-Only 331158755 1 26” Victaulic Connection In-Only 331156954 1 26” Victaulic Connection Out-Only 331156955 1 352 Gasket, Head 071557855 2 366 Gasket, Water Box Cover 074521605 2 N/S Screw- H5, 0.75 x 4.5, for Wtr Bx conn. to Condenser 735033969 32 per head N/S Screw- H5, 0.75 x 4.0, for Water Box Cover 735033968 32 per head N/S Nut- 0.75-10 735029626 64 per head NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 17 Evaporator- Standard Heads 330 Connection End Head 331 110 352 Conn. End Gasket 1- Pass 355 352 Return End Gasket 3- Pass Return End Gasket 355 1 & 2- Pass 351 Conn. End Gasket 2 & 3- Pass 350 Head 2- Pass 351 Head 1 & 3- Pass 330 331 Return End Ref. # 110 330 331 2-Pass, Left-Hand, Standard Victaulic (Front View) Description Sight Glass Clear w/Ball Shut-Off Valve Cap, Flare Part Number 350229501 735039929 073243901 Code 10: 1 L # Passes Connection 1=1 Pass L= Left Hand 2=2 Pass R= Right Hand 3=3 Pass Qty. 1 2 2 A Heads A= Std. Victaulic B= Std. Flanged C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. Head Types Standard Victaulic Connection Return Standard Flanged Connection Return 1- Pass 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 18 Evaporator- Standard Heads 150 PSI Standard Heads- 1 Pass Ref. # Description Part Number Qty. 351 Assembly, Connection Head 26” Flanged Connection 331155301 2 26” Victaulic Connection 331153701 2 355 Gasket 070304606 2 NS Screw, H5, 0.75 x 3.0 735033878 40 per head NS Nut, 0.75-10 735029626 40 per head NS = Not Shown 150 PSI Standard Heads- 2 Pass Ref. # Description Part Number Qty. 350 Assembly, Return Head 332183302 1 351 Assembly, Connection Head 26” Flanged Connection 332184903 1 26” Victaulic Connection 332183303 1 352 Gasket, Connection Head 071557806 1 355 Gasket, Return Head 070304606 1 NS Screw, H5, 0.75 x 3.0 735033878 40 per head NS Nut, 0.75-10 735029626 40 per head NS = Not Shown 150 PSI Standard Heads- 3 Pass Ref. # Description Part Number Qty. 351 Assembly, Connection Head 26” Flanged Connection 331155304 2 26” Victaulic Connection 331153704 2 352 Gasket, Connection Head 071557806 2 NS Screw- H5, 0.75 x 3.0 735033878 40 per head NS Nut- 0.75-10 735029626 40 per head NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 19 Evaporator - Water Box Heads Water Box Cover Gasket 366 Head 330 Connection End 331 Return End 110 352 Return End Gasket 3- Pass Return End Gasket 355 1 & 2- Pass 351 Conn. End Gasket 2 & 3- Pass 352 Conn. End Gasket 1- Pass 355 350 Head 2- Pass 351 Head 1 & 3- Pass Water Box 366 Cover Gasket 1 & 3- Pass (not shown) 330 331 2-Pass, Left-Hand, Water Box Victaulic (Front View) Ref. # 110 330 331 Description Sight Glass Clear w/Ball Shut-Off Valve Cap, Flare Part Number 350229501 735039929 073243901 Code 10: 1 L # Passes Connection 1=1 Pass L= Left Hand 2=2 Pass R= Right Hand 3=3 Pass Qty. 1 2 2 A Heads A= Std. Victaulic B= Std. Flanged C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. Head Types Water Box Victaulic Connection Return Water Box Flanged Connection Return 1- Pass 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 20 Evaporator - Water Box Heads 150 PSI Water Box Heads- 1 Pass Ref. # Description Part Number Quantity 351 Assembly, Connection Head 30” Flanged Connection 331155351 2 30” Victaulic Connection 331153751 2 355 Gasket, Return Head 070304606 2 366 Gasket, Water Box Cover 074521621 2 N/S Screw, H5, 0.75 x 4.5 735033969 80 per head N/S Nut, 0.75-10 735029626 80 per head NS = Not Shown 150 PSI Water Box Heads- 2 Pass Ref. # Description Part Number Qty. 350 Assembly, Return Head 332183302 1 351 Assembly, Connection Head 30” Flanged Connection 331155353 1 30” Victaulic Connection 331153753 1 352 Gasket, Connection Head 350296771 1 355 Gasket, Return Head 070304621 1 366 Gasket Water Box Cover 074521621 1 NS Screw, H5, 0.75 x 3.0, for Return Head 735033878 40 per head NS Screw, H5, 0.75 x 4.5, for Water Box Head 735033969 80 per head NS Nut, 0.75-10, for Return Head 735029626 40 per head NS Nut, 0.75-10, for Water Box Head 735029626 80 per head NS = Not Shown 150 PSI Water Box Heads- 3 Pass Ref. # Description Part Number Qty. 351 Assembly, Connection Head 30” Flanged Connection 331155354 2 30” Victaulic Connection 331153754 2 352 Gasket, Connection Head 350296771 2 366 Gasket Water Box Cover 074521621 2 NS Screw, H5, 0.75 x 4.5 735033969 80 per head NS Nut, 0.75-10 735029626 80 per head NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 21 Insulation Single Layer Insulation (Code 32 = H *) Description Part Number Quantity Evaporator Insulation, .75 047662050 115 square ft per unit Coupling, Sightglass & Dataplate Insulation, .125 332557650 7 square ft per unit Evaporator Head Insulation, .75 047662050 7 square ft per head Suction Insulation, .75 047662050 7 square ft per suction line Expansion Valve Insulation, .75 047662050 2 square ft per unit Cover, Rear Compressor Bell 331557691 1 per compressor Double Layer Insulation (Code 32 = 3 *) Description Part Number Quantity Evaporator Insulation, .75 047662050 230 square ft per unit Coupling, Sightglass & Dataplate Insulation, .125 332557650 7 square ft per unit Evaporator Head Insulation, .75 047662050 13 square ft per head Suction Insulation, .75 047662050 13 square ft per suction line Expansion Valve Insulation, .75 047662050 2 square ft per unit Cover, Rear Compressor Bell 331557691 1 per compressor Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 22 Controls - Operator Interface Touchscreen Power Panel G050 G051 Unit Control Box Configuration shown for 12-foot Evaporator/Condenser stack. (9-foot stack has Power Panel and Unit Control Box/Touchscreen in opposite locations.) Ref. # Description Part Number Qty. G050 Support Arm, Beige (w/swivel pin, washers, nuts) 330815401 1 G050 Support Arm, Black (w/swivel pin, washers, nuts) 330815411 1 G051 Operator Interface Touchscreen w/cords, 12” Beige G051 Operator Interface Touchscreen w/cords, 15” Beige G051 Operator Interface Touchscreen w/cords, 15” Black Cable, Power, Operator Interface Cable, Serial, Operator Interface Cable Kit (includes Power, Serial & VGA cords) Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 330277501 330276501 330276502 300040768 300043345 300043289 1 1 1 1 1 1 RPL 700018900 / Page 23 Controls - Unit Control Box 102 105 104 112 109 103 108 110 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 24 Controls - Unit Control Box Ref. # Schem. Description Part Number Qty. 102 SW1 Rocker Switch, Unit 300042181 1 102 SW6, SW7 Rocker Switch, Compressor 300042181 2 103 SW10 Rocker Switch, Emergency Shut-down 300042962 1 104 CB Circuit Breaker, 10A, 250V 300042182 1 105 EXV EXV Driver Board 330277803 1 108 PC OITS Circuit Board Assy 330276603 1 Power Supply for Ckt Brd - OITS 330277353 1 Power Supply for ATX 333355201 1 Memory Module 330276693 1 109 UCM Comm Module Card 330275202 1 110 MOD1, MOD2 PCB Assy 300042958 2 112 UC Unit Controller, MTII 332608311 1 Serial Card for Unit Controller 300047238 1 NS US05 Sensor- 30 ft. 073007303 1 NS US02, US03, US04 Sensor- 30 ft. 073007203 3 NS US10 Sensor- 30 ft. 073007203 1 NS = Not Shown 400 Ref. # Description Part Number Qty. 400 LonMark Serial Interface 332608501 1 400 ModBus RS485 Serial Network Board 332608801 1 400 RS232 Serial Gateway / Modem Board 332608701 1 400 BACnet with IP Ethernet 350147406 1 NS BACnet with RS485 & Ethernet 330358801 1 NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 25 Controls - Power Panel 201 212 200 211 240 230 241 201 231 228 224 229 210 222 225 222 226 220 244 242 227 Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 26 Controls - Power Panel Single Point Connection (Code 29, Digit 1 = S) Ref. # Part Number Qty. Standard Short Circuit Current Rating (Code 29, Digit 6 = Y) 200 DISC 400A Disconnect Switch, Std. SCCR Operating Shaft Operating Mechanism Handle 300042106 300042115 300042118 300040313 1 1 1 1 Power Block, 760A 300047218 1 Trip, 250A, Circuit Breaker, Std. SCCR Frame, Circuit Breaker Lug, Circuit Breaker Padlock for Circuit Breaker 300042208 300042120 300040792 300047418 2 2 3 2 300047428 300043267 300042118 300042114 1 1 1 1 300047425 2 300047418 2 200 Schematic PB10 201 CB1, CB2 Description High Short Circuit Current Rating (Code 29, Digit 6 = H) 200 CB 500A Circuit Breaker, High SCCR Operating Shaft Operating Mechanism Handle 201 CB1, CB2 Kit, 250A Circuit Breaker, High SCCR (includes frame, trip, lugs) Padlock for Circuit Breaker Single Point Connection (Code 29, Digit 1 = S) Optional Ground Fault Protection (Code 29, Digit 7 = F) Ref. # Schematic 210 211 212 GDF1 GDF1 GDF1 Description Ground Fault Relay Ground Fault Sensor Ground Fault Bracket Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 Part Number Qty. 330315101 300043558 300043559 1 1 1 RPL 700018900 / Page 27 Controls - Power Panel Multi-Point Connection (Code 29, Digit 1 = M) Ref. # Schematic 200 CB1, 2 Description Operator, Circuit Breaker Trip, 250A, Circuit Breaker, Std. SCCR Frame, Circuit Breaker Handle, Circuit Breaker Shaft Lug, Circuit Breaker Part Number 300042117 300042208 300042120 300040313 300042118 300040792 Qty. 2 2 2 2 2 2 Part Number Qty. 330315101 300043558 300043559 2 2 2 Multi-Point Connection (Code 29, Digit 1 = M) Optional Ground Fault Protection (Code 29, Digit 7 = F) Ref. # Schematic 210 211 212 GDF1 GDF1 GDF1 Description Ground Fault Relay Ground Fault Sensor Ground Fault Bracket Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 28 Controls - Power Panel Qty. Ref. # Schematic Description Part Number per panel 220 F11,12,21,22 Fuse, 4A 300046330 4 Fuse Block for 4A Fuse 300047236 4 222 F14, 15, 24, 25 Fuse, 250A, 600V Fuse Block for 250A Fuse 300047224 300047222 4 4 224 Fuse Puller/Cover 300043152 1 225 IR1 226 Relay for 460V/60Hz Contact for IR1 Relay 300047443 300043778 1 1 227 LR1, 2 Line Reactor 300045338 2 228 R2V/R3V Surge Protector 300047548 2 229 229 230 T1 T1 T2,3,4 Transformer Kit, 750VA, 400V:120V Transformer Kit, 750VA, 480V:120V Transformer, 120V - 24V 300047233 300047231 300042178 1 1 3 231 K1T Timer 300047547 1 240 241 242 M1 S1T VENT Exhaust Fan Exhaust Fan Thermostat Exhaust Fan Filter, Metal Mesh 300045228 300043007 300045253 1 1 1 244 EMI1, EMI2 Optional EMI Filter (Code 29, Digit 3 = P) 300047225 2 NS NS Ground Lug Motor Lug 300043702 300047237 2 2 F13 NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 29 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 Centrif. Chiller; WMC 400DBS, Vintage B Rev. B 10/2011 RPL 700018900 / Page 30
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