McQuay. Magnitude Magnetic Bearing Centrifugal Chiller. WMC 400DSC Vintage A. Replacement Parts List No Revision F 10/2017

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1 Replacement Parts List No Revision F 10/2017 McQuay Magnitude Magnetic Bearing Centrifugal Chiller WMC 400DSC Vintage A To find your Daikin Applied parts distributor, call or visit

2 Contents Parts List Revision History... 3 Electrical Legend... 4 Complete Model Nomenclature Unit Components... 7 Magnetic Bearing Compressor Piping - Discharge Piping - Liquid Line and Motor Cooling Condenser- Dish Heads and Head Gaskets PSI Dish Heads- 1 Pass PSI Dish Heads- 2 Pass PSI Dish Heads- 3 Pass Condenser- Water Box Heads and Head Gaskets PSI Water Box Heads- 1 Pass PSI Water Box Heads- 2 Pass PSI Water Box Heads- 3 Pass Evaporator- Dish Heads and Head Gaskets PSI Dish Heads- 1 Pass PSI Dish Heads- 2 Pass PSI Dish Heads- 3 Pass Evaporator- Water Box Heads and Head Gaskets PSI Water Box Heads- 1 Pass PSI Water Box Heads- 2 Pass PSI Water Box Heads- 3 Pass Insulation Unit Controls Unit Control Box Power Panel Control Box Label Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 2

3 Parts List Revision History Revision Date Description NEW 08/2011 New A 02/2011 Page 24 - Corrected part number for Bub. 107 from to Added sub-components of OITS Circuit Board Assy. B 10/2011 Pages 9-11: Added one page. Corrected and expanded Compressor components. Page 28: Added page for Control Box Label. C 08/2014 Page 17: Corrected p/n s for Ref. 366 Wtr Box Gasket, was Page 21: Corrected p/n s for Ref. 366 Wtr Box Gasket, was D 10/2014 Page 7: Added note to Contact Daikin Applied for Compressor part number. Page 12: Added additional Check Valve with size description. E 07/2017 Pages 7 & 9- Added CC revision to footnote. Page10- Added SCR to description for Diode Rectifier. Pages 14 thru 21- Removed Condenser and Evaporator Heads. Page 23- Corrected descriptions for Ref. 15, added Power Cord. Page 25- Added Jumper to description for Ref. 31 Capacitor. F 10/2017 Page 9- Updated pn/ for Suction Pr/Temp Sensor, was Updated pn/ for Discharge Pr/Temp Sensor, was Daikin Applied,13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN (763) Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 3

4 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 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, NC 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 Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 4

5 Complete Model Nomenclature WMC 400D SC 25R NN N A E3012 BE 2RA C CC Y A C2612 BLYY 2RAYYY Code C CCYY YY A A DY 2LEYYA SMYDSYYS 0170 Y YY B Code Size (in nominal tons) 400D= 400 Tons, Dual Compressors 03 Unit Configuration SC= Vintage A, Single Circuit 04 Voltage 25R= 460V / 60Hz 05 Always NN 06 Always N 07 Compressor Model Revision A= Compressor Revision A 08 Evaporator E3012= 30" Diameter, 12 ft. length 09 Evaporator Tubes Digit 1 B= 300 Tubes C= 262 Tubes Digit 2 E= 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 0440= Degrees Fahrenheit x 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 C2612= 26" Diameter, 12 ft. length 17 Condenser Tubes Digit 1 B= 426 Tubes C= 381 Tubes Digit 2 L= 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 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 Code 20 Condenser Max Leaving Water Temperature 1050= Degrees Fahrenheit x 10 Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 5

6 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 Expansion Valve DY= Electronic Expansion Valve EY= Self=Mfg d Electronic Expansion Valve 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 0170= 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 33 Water Flow Indication B= Water Flow Indicator on Evaporator and Condenser Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 6

Unit Components H030 H020 H021 F030 H030 H030 H020 H021 001 001 A050 F022 F021 F022 A020 001 Compressor See Note 2 A020 Compressor Isolator 330527701 8 A050 Butterfly Valve 073062103 2 F021 Shut Off

7 Unit Components H030 H020 H021 F030 H030 H030 H020 H A050 F022 F021 F022 A Compressor See Note 2 A020 Compressor Isolator A050 Butterfly Valve F021 Shut Off Valve F022 Relief Valve, 200# F030 Relief Valve, 200#, Angle H020 Flow Sensor H021 Cable, Flow Sensor H030 Sensor Well Note: Contact Daikin Applied with the compressor model, compressor part number, compressor serial number, CC revision, and BMCC revision. On dual compressor units, provide this information on both compressors to ensure BMCC compatibility. Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 7

8 Magnetic Bearing Compressor Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 8

9 Magnetic Bearing Compressor Quantity Ref. # Description Part Number per compressor 002 Kit, Module, Bearing PWM Kit, DC/DC Converter Assy, V Kit, Module, Backplane Assy Kit, End Cap Assy Kit, Insulation Cover, End Bell Kit, Cover, Top Assy Kit, Cover, Service Side Assy Kit, Cover, Mains Input Assy Kit, Cover, Capacitor Assy Kit, Module Serial Driver Kit, Module, Softstart, 460V Kit, Module Softstart, 400V Kit, Bearing Motor Compressor Control (BMCC) See Note Kit, Input Mains Buss Bars Kit, IGBT Assy Manifold Cooling (w/o DC/DC Converter) Kit, IGBT Assy Manifold Cooling (w/dc/dc Converter) Kit, Bracket Mains Input Plate, 2.0 Diameter Kit, Bracket Mains Input Plate, 2.5 Diameter Kit, Bracket Mains Input Plate, 3.0 Diameter Kit, Bracket Mains Input Plate, 3.5 Diameter NS Kit, PCB Assy, Compressor Interface Connector NS Kit, Soft Start Cooling Fan Assembly NS Communication Converter Module NS Kit, Terminal Power Block Assy NS Kit, Cover Plate Assy NS Kit, IGV Housing Assembly and O-Rings NS Kit, IGV Motor Service NS Kit, Heatsink Cooling Manifold SCR Assy NS Kit, Sensor Assy, Temperature, Motor Rotor NS Kit, Temperature Sensor NS Kit, Tube, Connection to IGBT NS Kit, Capacitor, IGBT Snubber NS Kit, Sensor, Pressure/Temperature, Suction (blue dot) NS Kit, Sensor, Pressure/Temperature, Discharge (red dot) Note: Contact Daikin Applied with the compressor model, compressor part number, compressor serial number, CC revision, and BMCC revision. On dual compressor units, provide this information on both compressors to ensure BMCC compatibility. NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 9

10 Magnetic Bearing Compressor Quantity Ref. # Description Part Number per compressor NS Kit, Diode Rectifiers, SCR NS Kit, Sensor Heatsink Diode Rectifiers Dual Cooling NS Line Reactor, 180A 5% NS Line Reactor, 240A 5% NS Line Reactor, 180A, 10% NS EMI/EMC Filter, 322A NS Kit, Buss Assembly Connection Motor IGBT NS Kit, Cooling Valves Assembly NS Kit, Hermetic Feedthrough IGV - 4 Pin NS Kit, Hermetic Feedthrough High Power NS Kit, Hermetic Feedthru, Rear Bearing, 6-Pin NS Kit, Hermetic Feedthru, Front Bearing, 4-Pin NS Kit, Hermetic Feedthru, Bearing Sensor, 9-Pin NS Kit, Buss Bar Assembly and Capacitors, 400V NS Kit, Buss Bar Assembly and Capacitors, 460V NS Kit, O-Ring, IGBT Assy NS Kit, O-Ring, Ports Connection NS Kit, O-Ring, IGV Assy NS Kit, O-Ring, End Cap Assy NS Kit, O-Ring, Service Side Small O-Rings NS Kit, O-Ring, Cover Plate Assy NS Kit, O-Ring, Suction Port Only NS Bluetooth Serial Adapter Kit NS Dielectric Grease NS Kit, Compressor Mounting NS Kit, Screws for Covers, M5, Stainless Steel Includes O-Rings for Suction, Discharge and Economizer Ports. NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 10

11 Magnetic Bearing Compressor Quantity Ref. # Description Part Number per compressor NS Kit, Cable Harness, DC Bus Test Lead NS Kit, Cable Harness, DC/DC to Backplane NS Kit, Cable Harness Assy, Compressor Interface NS Kit, Cable Harness, Softstart SCR Gate NS Kit, Cable Harness, Mtr Cooling & Coil Assy NS Kit, Cable Harness, Compressor Controller NS Kit, Cable Harness, Front Bearing Sensor NS Kit, Cable Harness, Rear Bearing Sensor NS Kit, Cable Harness, Motor Driver (IGBT to Backplane) NS Kit, Cable Harness, Softstart AC/DC NS Fuse, Slo Nano SMF 0.25A, 125V NS Kit, Fuse 2A, 1000V, HVA, NS Kit, Fuses, Softstart NS Kit, Fuses, Softstart NS Kit, Fuse Nano SMF 1.0A, 125V Used on Softstart Series 20 (Compressor Serial # ) or before. 5 Used on Softstart Series 21 (Compressor Serial # ) or later. NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 11

Piping - Discharge C044 C031 C031 Gasket, 6.88 OD 070199120 6 C044 Check Valve (thickness = 2.25 ) 1 332630201 2 C044 Check Valve (thickness = 2.

12 Piping - Discharge C044 C031 C031 Gasket, 6.88 OD C044 Check Valve (thickness = 2.25 ) C044 Check Valve (thickness = 2.88 ) If unable to determine correct Check Valve, contact Daikin Applied. Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 12

Piping - Liquid Line and Motor Cooling E020 B021 E031 E022 B003 B002 B020 B024 E040 B031 B042 B043 Liquid Line E053 Motor Cooling B002 Sight Glass Saddle 330743304 1 B003 Sight Glass Cap 330508701 1

13 Piping - Liquid Line and Motor Cooling E020 B021 E031 E022 B003 B002 B020 B024 E040 B031 B042 B043 Liquid Line E053 Motor Cooling B002 Sight Glass Saddle B003 Sight Glass Cap B020 Electronic Expansion Valve Assy, 650 Ton S 1 includes: Electronic Expansion Valve Body Electronic Expansion Valve Actuator Site Glass B021 O-Ring B024 O-Ring B031 Ball Valve, B042 Strainer, B043 Gasket, E020 Flare Nut E022 Strainer E031 Ball Valve, E040 Filter Drier, E053 Ball Valve, Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 13

Gasket Gasket 352 2-Pass, Left-Hand, Dish

Victaulic 2=2 Pass R= Right Hand B= Dish

Flanged Connection Return Connection Return

14 Condenser- Dish Heads and Head Gaskets Connection End Return End 355 Gasket Gasket Pass, Left-Hand, Dish Victaulic (Front View) 110 Sight Glass Clear w/ball Shut-Off Valve Cap, Flare Code 18: 1 L A YYY # Passes Connection Heads Future Use 1=1 Pass L= Left Hand A= Dish Victaulic 2=2 Pass R= Right Hand B= Dish Flanged 3=3 Pass C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. 1- Pass Head Types Dish Victaulic Dish Flanged Connection Return Connection Return 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 14

15 Condenser- Dish Heads and Head Gaskets Heads To properly identify Condenser Heads, please contact Daikin Applied with the Unit SO and/or GO Number; and the Unit Serial Number. If available, also include the Condenser Style Number and Serial Number. 1 Pass, 150 PSI, Dish Heads 352/355 Gasket, Head Pass, 150 PSI, Dish Heads 352 Gasket, Connection Head K Gasket, Return Head Pass, 150 PSI, Dish Heads 352/355 Gasket, Head K 2 Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 15

16 Condenser- Water Box Heads and Head Gaskets Connection End Return End 355 Gasket 366 Water Box Cover Gasket Water Box to Shell Gasket Pass, Left-Hand, Water Box Victaulic (Front View) 110 Sight Glass Clear w/ball Shut-Off Valve Cap, Flare Code 18: 1 L A YYY # Passes Connection Heads Future Use 1=1 Pass L= Left Hand A= Dish Victaulic 2=2 Pass R= Right Hand B= Dish Flanged 3=3 Pass C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. Head Types Water Box Victaulic Water Box Flanged Connection Return Connection Return 1- Pass 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 16

17 Condenser- Water Box Heads and Head Gaskets Heads To properly identify Condenser Heads, please contact Daikin Applied with the Unit SO and/or GO Number; and the Unit Serial Number. If available, also include the Condenser Style Number and Serial Number. 1 Pass, 150 PSI, Water Box Heads Ref. # Description Part Number Quantity 355 Gasket, Water Box to Shell Gasket, Water Box Cover Pass, 150 PSI, Water Box Heads 352 Gasket, Water Box to Shell Gasket, Return Head Gasket, Water Box Cover Pass, 150 PSI, Water Box Heads Ref. # Description Part Number Quantity 352 Gasket, Water Box to Shell Gasket, Water Box Cover Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 17

Evaporator- Dish Heads and Head Gaskets Connection End 330 331 110 Return

View) 110 Sight Glass Clear w/ball 350229501 1 330 Shut-Off Valve 735039929

Pass L= Left Hand A= Dish Victaulic 2=2 Pass R= Right Hand B= Dish Flanged

Head Types Dish Victaulic Dish Flanged Connection Return Connection Return

18 Evaporator- Dish Heads and Head Gaskets Connection End Return End 355 Gasket Gasket Pass, Left-Hand, Dish Victaulic (Front View) 110 Sight Glass Clear w/ball Shut-Off Valve Cap, Flare Code 10: 1 L A # Passes Connection Heads 1=1 Pass L= Left Hand A= Dish Victaulic 2=2 Pass R= Right Hand B= Dish Flanged 3=3 Pass C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. Head Types Dish Victaulic Dish Flanged Connection Return Connection Return 1- Pass 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 18

19 Evaporator- Dish Heads and Head Gaskets Heads To properly identify Evaporator Heads, please contact Daikin Applied with the Unit SO and/or GO Number; and the Unit Serial Number. If available, also include the Evaporator Style Number and Serial Number. 1 Pass, 150 PSI, Dish Heads 352/355 Gasket Pass, 150 PSI, Dish Heads 352 Gasket, Connection Head Gasket, Return Head Pass, 150 PSI, Dish Heads 352/355 Gasket, Connection Head Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 19

Connection End 330 331 110 Return End 355

331 2-Pass, Left-Hand, Water Box Victaulic

350229501 1 330 Shut-Off Valve 735039929 2

# Passes Connection Heads 1=1 Pass L= Left

Hand B= Dish Flanged 3=3 Pass C= Wtr. Bx.

Connection Return 2- Pass 3- Pass Magnetic

20 Evaporator- Water Box Heads and Head Gaskets Water Box Cover Gasket 366 Connection End Return End 355 Gasket Water Box to Shell Gasket Pass, Left-Hand, Water Box Victaulic (Front View) 110 Sight Glass Clear w/ball Shut-Off Valve Cap, Flare Code 10: 1 L A # Passes Connection Heads 1=1 Pass L= Left Hand A= Dish Victaulic 2=2 Pass R= Right Hand B= Dish Flanged 3=3 Pass C= Wtr. Bx. Vict. D= Wtr. Bx. Flgd. 1- Pass Head Types Water Box Victaulic Water Box Flanged Connection Return Connection Return 2- Pass 3- Pass Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 20

21 Evaporator- Water Box Heads and Head Gaskets Heads To properly identify Evaporator Heads, please contact Daikin Applied with the Unit SO and/or GO Number; and the Unit Serial Number. If available, also include the Evaporator Style Number and Serial Number. 1 Pass, 150 PSI, Water Box Heads Ref. # Description Part Number Quantity 355 Gasket, Return Head Gasket, Water Box Cover Pass, 150 PSI, Water Box Heads 352 Gasket, Water Box to Shell Gasket, Return Head Gasket Water Box Cover Pass, 150 PSI, Water Box Heads 352 Gasket, Water Box to Shell Gasket Water Box Cover Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 21

22 Insulation Single Layer Insulation (Code 32 = H *) Description Part Number Quantity Evaporator Insulation, square ft per unit Coupling, Sightglass & Dataplate Insulation, square ft per unit Evaporator Head Insulation, square ft per head Suction Insulation, square ft per suction line Expansion Valve Insulation, square ft per unit Cover, Rear Compressor Bell per compressor Double Layer Insulation (Code 32 = 3 *) Description Part Number Quantity Evaporator Insulation, square ft per unit Coupling, Sightglass & Dataplate Insulation, square ft per unit Evaporator Head Insulation, square ft per head Suction Insulation, square ft per suction line Expansion Valve Insulation, square ft per unit Cover, Rear Compressor Bell per compressor Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 22

23 Unit Controls NOTE: Original design Operator Interface Panel shown. Mounting hardware is the same for all panels. Ref. Description Specification Part Qty. No. Number 15 Operator Interface Panel (OITS), Original until 5/05* Cable, 7-wire single, Original until 5/05* Connector Only, Original until 5/05* Operator Interface Panel w/cables, 12 Beige 5/05 & later* Operator Interface Panel w/vga & Serial cables, 15 Beige 5/05 & later* Operator Interface Panel w/vga & Serial cables, 15 Black 5/05 & later* Cable, 12V DC Power w/4 Pin Molex & 2 Plugs all 5/05 & later* Cable, Serial all 5/05 & later* Cable Kit (includes VGA & Serial cords) all 5/05 & later* Power Cord w/ac Adapter all 5/05 & later* Support Arm Assy, Beige (includes swivel pin, washers, & nut) Support Arm Assy, Black (includes swivel pin, washers, & nut) Block- Mount Shelf Screw Washer- Plain Washer- Lock Spring Washer- Lock Washer- Nylon Nut Screw * For units built between 1/05 & 5/05 check unit in field to verify which panel is installed. Original panel had single cable, later panels have 3 cables. Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 23

Unit Control Box 400 401 400 LonMark Serial Interface 350147401 1 400 ModBus RS485 Serial

BACnet with IP Ethernet 350147406 1 401 BACnet MS/TP (RS485) Interface Board 350147407 1

24 Unit Control Box LonMark Serial Interface ModBus RS485 Serial Network Board BACnet RS232 Serial Gateway / Modem Board BACnet with IP Ethernet BACnet MS/TP (RS485) Interface Board Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 24

Unit Control Box 104 103 106 100 102 112 105 101 107 101 115 Ref. # Schem. Description Part Number Qty.

25 Unit Control Box Ref. # Schem. Description Part Number Qty. 100 UC Unit Controller, Large MTII Circuit Controller, Small MTII Serial Network Board EXV EXV Driver Board SW1,12 Rocker Switch, Compressor SW5 Rocker Switch, Emergency Shut-down SW22 Rocker Switch, Unit PC OITS Circuit Board Assy Power Supply for Circuit Board - OITS Power Supply for ATX Memory Module CB1 Circuit Breaker, 10A, 250V MOD 1, MOD2 PCB Assy NS UCM Comm Module Card NS S05 Sensor- 30 ft NS S02, S03, S04 Sensor- 30 ft NS CS01, CS02 Sensor- 30 ft NS IR2, IR3, IR4 Relay, 2PDT, 10A, 24V NS CA1, CA2 Capacitor Jumper NS Resistor, 120 Ohm NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 25

26 Power Panel Circuit #1 Circuit #2 Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 26

27 Power Panel Qty. Ref. # Schem. Description Part Number per panel 200 CB11, 21 Compressor Circuit Breaker, Std. SCCR Trip, 250A, Circuit Breaker Frame, Circuit Breaker Operator, Circuit Breaker Handle, Circuit Breaker, Rotary Shaft, Circuit Breaker Lug, Circuit Breaker Bus Tab, Circuit Breaker Bracket, Circuit Breaker CB11, 21 Compressor Circuit Breaker, High SCCR Circuit Breaker Operator, Circuit Breaker Handle, Circuit Breaker, Rotary Shaft, Circuit Breaker Lug, Circuit Breaker Bus Tab, Circuit Breaker Bracket, Circuit Breaker CT1, CT2 Current Transformer LR11, 21 Line Reactor T11,21 Fuse Puller/Cover T11, 21 Transformer Kit, 750VA, 480V:120V includes: Transformer, 750A Fuse Block Fuse, 8A Fuse, 4A T12-14,T22-24 Transformer, 120V - 24V GND11, GND21 Ground Lug Kit NS CT11,CT21 Transformer, 0-5V Circuit Monitor NS FU11-13, Fuse Block NS FU11-13,21-23 Fuse, 250A, 600V NS EMI EMI Filter (option) NS GFP Ground Fault Current Transformer (option) NS GFP Ground Fault Relay (option) NS = Not Shown Magnetic Bearing Centrif. Chiller; WMC 400DSC, Vintage A Rev. F 10/2017 RPL / Page 27

Unit Controls Control Box Label For all other control components, please contact Daikin Applied with the Control Box Serial Number and Control Box Part Number.

28 Unit Controls Control Box Label For all other control components, please contact Daikin Applied 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 400DSC, Vintage A Rev. F 10/2017 RPL / Page 28

McQuay. Magnitude Magnetic Bearing Centrifugal Chiller WMC 035T. Last Manufactured: Replacement Parts List No Revision J 12/2017

McQuay. Magnitude Magnetic Bearing Centrifugal Chiller WMC 035T. Last Manufactured: Replacement Parts List No Revision J 12/2017 Replacement Parts List No. 700005800 Revision J 12/2017 McQuay Magnitude Magnetic Bearing Centrifugal Chiller WMC 035T Last Manufactured: 2008 To find your Daikin Applied parts distributor, call 1-800-377-2787