Replacement Parts List No. 700014300 Revision D 09/2012 Daikin McQuay Pathfinder™ Air Cooled Chiller Screw Compressor 3 Circuit For units built after 8/1/11, contact McQuay Parts for part number identification of Compressors, Check Valves, Economizers, Evaporators and Suction Piping Components. Model: AWS Sizes: 375 - 530 Vintage: A R134a 60 Hz To find your Daikin McQuay parts distributor, call 1-800-377-2787 or visit www.DaikinMcQuay.com Contents Parts List Revision History.................................................................................................................................. 3 Nomenclature Serial Number............................................................................................................................................... 4 Unit Model Number- Dataplate..................................................................................................................... 4 Unit Model Number- Complete................................................................................................................ 5 - 6 Electrical Legend - Units with Wye Delta or SS Starter.................................................................................. 7 - 9 Electrical Legend - Units with VFD Starter..................................................................................................10 - 11 Unit Layout........................................................................................................................................................ 12 Refrigeration Section......................................................................................................................................... 13 Compressor Charts..................................................................................................................................... 13 Compressors............................................................................................................................................... 14 Compressor Components........................................................................................................................... 15 Suction Lines, Liquid Injection Lines.................................................................................................... 16 - 17 Discharge Lines................................................................................................................................... 18 - 19 Liquid Lines- Standard Efficiency Units...................................................................................................... 20 Liquid Lines with Economizer- High Efficiency Units .......................................................................... 21 - 23 Condenser Coils and Fans......................................................................................................................... 24 Fan Totals per Unit...................................................................................................................................... 25 Evaporator Diagram.................................................................................................................................... 26 Evaporator Components...................................................................................................................... 27 - 28 Coil and Base Frame Grilles............................................................................................................................. 29 Coil Louvers...................................................................................................................................................... 30 Base Frame Louvers.................................................................................................................................. 31 - 33 Controls............................................................................................................................................................. 34 Units with Wye-Delta or Solid State Starter (Code 9 = WD, SS)................................................................ 34 Box Locations and Label Detail............................................................................................................ 34 Control Panel Detail.............................................................................................................................. 35 Power Panel Detail........................................................................................................................ 36 - 37 Solid State Starter Panel............................................................................................................... 38 - 40 Wye-Delta Starter Panel................................................................................................................ 40 - 41 Units with VFD Starters (Code 9 = VE or VF)............................................................................................. 42 Box Locations and Label Detail............................................................................................................ 42 Control Side................................................................................................................................... 43 - 45 Power Side.................................................................................................................................... 46 - 50 Control Box Exhaust and Intake Fans.................................................................................................. 51 Terminal Box...................................................................................................................................................... 52 Accessories....................................................................................................................................................... 53 Units with Wye-Delta or Solid State Starter (Code 9 = WD or SS) ............................................................ 53 Isolator Kits - Rubber-In-Shear............................................................................................................. 53 Isolator Kits - Spring............................................................................................................................. 54 Units with VFD Starter (Code 9 = VF or VE) . ............................................................................................ 55 Isolator Kits - Rubber-In-Shear............................................................................................................. 55 Isolator Kits - Spring............................................................................................................................. 56 Flow Switch................................................................................................................................................. 57 Sound Enclosure Kit................................................................................................................................... 57 Alarm Bell.................................................................................................................................................... 57 Inlet Strainer................................................................................................................................................ 57 Field-Installed Fan VFD Kits....................................................................................................................... 58 High Ambient Exhaust Fan Kit.................................................................................................................... 58 Rapid Restore............................................................................................................................................. 58 Base and Coil - Grille and Louver Kits........................................................................................................ 59 Base Grille Kits - Units with Wye-Delta or SS Starter (Code 8 = WD, SS)................................................. 59 Base Grille Kits - Units with VFD Starter (Code 8 = VF, VE)....................................................................... 59 Coil Louver Kits........................................................................................................................................... 59 Base & Coil Louver Kits - Units with Wye-Delta or SS Starter (Code 8 = WD, SS).................................... 59 Base & Coil Louver Kits - Units with VFD Starter (Code 8 = VF, VE)......................................................... 59 BACnet MS/TP Communications Module................................................................................................... 60 BACnet with IP/Ethernet............................................................................................................................. 60 MODBUS Communications Module............................................................................................................ 60 LonMark Communications Module............................................................................................................. 60 Remote Display Kit..................................................................................................................................... 60 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 2 Parts List Revision History RevisionDateDescription NEW07/10 New A 11/11 Page 17 - Corrected part number for Ref. 702 from 703062104 to 073062104. Page 21 - Added Ref. Bubble 209 to drawing. Page 22 - Added Ref. 209 O-Ring. Added Check Valve Gasket. Page 38 - Changed footnote 1 to "see next page" for Contactor KM1-1,2,3. Page 39 - Added new page for components of Contactor KM1-1,2,3. Page 42 - Added new page for Box Location& Label of units with VFD Starters. Page 52 - Added Motor Terminal Plate Gasket. Page 57 - Added information to description of Sound Enclosure Kit. Page 58 - Added new page for Field-Installed Fan VFD Kits, Hi Ambient Exhaust Fan Kit and Rapid Restore Kit. Page 60 - Corrected part number information for Ref. 650, 700 and 827. B 04/12 Page 17- Changed ST1,2,3 Sensor-Suct Temp. to two choices, Straight and Bent. Page 19- Added length description "20 ft." to WD1,2,3 Sensor- Discharge Temp. Pages 20 & 22- Changed part # for Ref. 113 Filter Drier Core, was 070339101. Page 24- Added length description "20 ft." to WAA Sensor- Outdoor Air. Changed Motor part #s, were 10000108802, 03, 04. Added info for Condenser Coil location and identification. Page 28 - Added length description "60 ft." to WIE & WOE Sensor- Evap. Changed part number for Ref. 7 Evap Flow Switch, was 331796201. Page 57- Changed part number for Ref. 7 Evap Flow Switch, was 331796201. C 07/12 Multiple pages: Added Note: For units built after 8/1/11, contact McQuay Parts for part number identification of Compressors, Check Valves, Economizers, Evaporators and Suction Piping Components. Page 6 - Corrected Code 29 nomenclature to SL= SD + LL Solenoid, was DS + LL Solenoid. Page 15 - Changed part # for Ref. 14 Slide Indicator from 330591102 to 330591103. Page 19 - Added Gasket- Discharge Shut-Off Valve to all circuits. Pages 31-33 - Corrected title to Code 28= B, was Code 28= B, C, L. Page 35 - Added Advanced Web Module and footnote 2. Page 44 - Added Advanced Web Module and footnote 2. Page 47 - Corrected description for CT4,5,6 to Current Transformer, was Current Sensor. Page 52 - Expanded Terminal Plate information to include Type A and Type B. Page 53 - Corrected Group # for 30 Fan- Copper Fin to 11, was 1. Page 55 - Corrected Group # for 30 Fan- Alum Fin to 42, was 41. Corrected Group # for 28 Fan- Copper Fin to 41, was 42. Corrected Group# for 30 Fan- Copper Fin to 41, was 42. Page 58 - Corrected Rapid Restore (without VFD starter) to 333930501, was 333930601. Page 60 - Corrected part number for Ref. 827 MODBUS to 350147413, was 3501474131. Removed LonMark Comm. Module Only from Ref. 920. D 09/12 Page 15 - Corrected descriptions for Liq Injection Fittings. Added Liq Inj Fitting- Rotolock to Copper and Liq Inj O-Ring. McQuay International, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 3 Nomenclature Serial Number STN U 08 05 038 Plant Identification STN = Staunton, VA Serial Number (build sequence) U= Unit Year of Manufacture 09= 2009 10= 2010 11= 2011 etc. Month of Manufacture 07= July 01= January 02= February 08= August 09= September 03= March 10= October 04= April 11= November 05= May 12= December 06= June Unit Model Number- Dataplate AWS 375 A T S 27 Voltage 27= 460/60/3 46= 380/60/3 37= 575/60/3 Platform S= Standard Efficiency H= High Efficiency Number of Compressors (circuits) T= 3 Vintage Nominal Tonnage ex. 375= 375 Tons Unit Type: AWS= Air- Cooled Screw Compressor Chiller Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 4 Nomenclature Unit Model Number- Complete AWS 375A T SE NN ST S A WD Y 27 WN V N N N LM N G Y N N VL S R Code 02 0304 05 060708 09 1011 12 1314 1516 17181920212223 2425 L F 28 29 YNNNNNNN0000000N 26 ENDSUDPLYNNNNNNNNNNNRA1D00 Code 27 G ND Code 30- 36 46-55 N NNYNNNNNNNN0000000000000000000 37 NN M 6 38- 45 NN Y S 00 565758 59 6061 62 Size (in nominal tons) 02 14Meters 375A= 375 Tons 'A' Vintage 445A= 445 Tons 'A' Vintage N= None 400A= 400 Tons 'A' Vintage 470A= 470 Tons 'A' Vintage A= Meters: Unit Amp & Volt 425A= 425 Tons 'A' Vintage 500A= 500 Tons 'A' Vintage 15 Control Box Ambient 530A= 530 Tons 'A' Vintage N= None H= With Exhaust Fans Number of Compressors 03 T= 3 16 Compressor Capacitor N= None 04Platform SE= Standard Package- Standard Efficiency 17Communication HE= Standard Package- High Efficiency NN= None LM= LonMark 05Construction MB= Mod Bus NN= Standard BN= BACnet w/ MSTP BE= BACnet w/ Ethernet 06Sound ST= Standard Sound Display Options 18 LN= Low Noise- Sound Enclosure N= On Controller Only U= Unit Remote Display Unit Operation 07 S= Standard (40° - 60° F LWT) Ground Fault 19 A= Lower Operation (34° - 39° F LWT) N= None B= Brine Operation (20° - 33° F LWT) G= Ground Fault Protection for the Unit Condenser Coil Fins 08 Always Y 20 A= Aluminum Fin (Standard) C= Copper Fin Unit Options 21 B= Aluminum Fin w/Prefab Black Fin Coating N= None E= Aluminum Fin w/Electro Fin Coating C= 115V Convenience Outlet F= Copper Fin w/Electro Fin Coating L= Slide Transducer B= C + L 09 Compressor Starter 10 WD= Wye- Delta w/Compressor Overloads SS= Solid State VF= VFD without EMI Filter VE= VFD with EMI Filter Always Y 11Voltage 27= 460/60/3 37= 575/60/3 46= 380/60/3 12 Power Connection PC= Single Point Power Block & Circuit Breakers DC= Single Point Disconnect & Circuit Breakers DH= High Short Circuit Current Rating + DC WN= Multiple Point Disconnect- No Circuit Breaker WH= High Short Circuit Current Rating + WN Phase Voltage 13 V= Phase & Under/Over Voltage Protection w/LED N= None 22 Water Flow N= None A= Water Flow Indication on Evaporator Only Evaporator Connection 23 VL= Victaulic/ Left Hand VR= Victaulic/ Right Hand Evaporator Insulation 24 S= Standard Evaporator- Single Layer D= Standard Evaporator- Double Insulation Relief Valve 25 R= Single Valve 26Fans L= Standard Low Noise Fan Motors 27 Head Pressure F= Fantrol Only (35° F Minimum) V= VFD (First Fans/ Circuit) Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 5 Nomenclature Unit Model Number- Complete, Continued 28Guards G= Condenser Coil Grilles Only F= Condenser Coil & Base Frame Grilles L= Condenser Coil Louvers B= Condenser Coil Louvers & Base Guard Louvers C= Condenser Coil Louvers and Base Frame Grilles 29 Tubing Options ND= With Discharge Shut-Off Valve SD= With Suction and Discharge Shut-Off Valve LD= ND + Liquid Line Solenoid SL= SD + Liquid Line Solenoid 30 Always Y 46Approvals E= ETL/CETL Approval & ARI T= ETL/CETL Approval & No ARI 47 CRN- Evaporator 1= CRN- BC 3= CRN- Saskatchewan 5= CRN- Ontario 7= CRN- New Brunswick 9= CRN- P.E.I. 0= CRN- NewFoundland N= None 2= CRN- Alberta 4= CRN- Manitoba 6= CRN- Quebec 8= CRN- Nova Scotia U= CRN- Yukon 31 Water Pump NN= None 48 Unit Start DSU= Domestic Start Up CPL= Canadian Start Up ISU= International- No Start Up Provided 32 Pump Type NNNN= No Pump Package PPSS= Pump Package Air- Cooled Screw Single Pump PPSD= Pump Package Air- Cooled Screw Dual Pump 49 Standard Warranty DPL= Domestic 1st Year Standard CPL= Canadian 1st Year Standard Warranty TPN= International 1st Year Standard Warranty 33 Pump Connection N= No Pump Package 6= 6" 8= 8" T= 10" 50 34 Pump Flow Actual 4 digit number based on conditions 35 Total Head Actual 3 digit number based on conditions 36 Pump Starter N= No Pump Package S= Pump Package Starter 37 Pump Gauges N= None G= Pressure Gauges 38 Pump Suction Valve N= None 39 Pump Discharge Valve N= None 40 Always Y 41 Impeller Trim NNNN= No Pumps 0000= Impeller Size 42 Expansion Tank NN= None 43 Buffer Tank NN= None Always Y 51 Extended Compressor Warranty NNNN= No Extended Compressor Warranty CPE*= Compressor Only- Parts Only (*= no. of years) CBE*= Compressor Only- Parts & Labor (*= no. of years) 52 Always NNN 53 Extended Unit Warranty NNNN= None EPE*= Ext. Unit- Parts Only (*= no. of years) EBE*= Ext. Unit- Parts & Labor (*= no. of years) DPE*= Ext. Unit w/Dual Pumps- Parts Only (*= no. of years) DBE*= Ext. Unit w/Dual Pumps- Parts & Labor (*= no. of years) SPE*= Ext. Unit w/Single Pump- Parts Only (*= no. of years) SBE*= Ext. Unit w/Single Pump- Parts & Labor (*= no. of years) 54 Refrigerant Warranty NNN= None RA*= Refrigerant 134a Warranty (*= no. of years) 55 Delayed Warranty Start D00= 0 months D**= Delayed Warranty Start (**= number of months) 56 Always NN 57 Brand Name D= DaikenMcQuay M= McQuay 58Hertz 6= 60 Hertz 59 & 60 Always YY 44 % of Glycol 000= None E**= Ethylene; **= % P**= Propylene; **= % 45 Pump Number All 0's= None 16 digit number= With Pumps 61Misc. S= Standard Unit X= Special 62 Major Unit Change Revision 00= No Revision Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 6 Electrical Legend - Units with Wye Delta or SS Starter Sch. Sym.Description AC Alarm Control AM1 Ammeter C10 EXV-1 Connector C20 EXV-2 Connector C30 EXV-3 Connector C101- 112 Fan Harness Connector C201- 212 Fan Harness Connector C301- 310 Fan Harness Connector CC1, 2, 3 Control Compressor Cir. 1, 2, 3 DP-1, 2, 3 Condenser Pressure Cir. 1, 2, 3 EEXV1, 2, 3 Expansion Valve Controller Cir. 1, 2, 3 ESV-1, 2, 3 Economizer Solenoid Valve Cir. 1, 2, 3 EXV-1, 2, 3 Electronic Expansion Valve Cir. 1, 2, 3 F0-1, 2, 3 Crankcase Heater Fuses/ MSP F1, 2, 3 Compressor 1, 2, 3 Circuit Breaker F5-1, 2, 3 Thermal Relay F12 Outlet Fuse F13 High Pressure Switch Cir. 1 F23 High Pressure Switch Cir. 2 F33 High Pressure Switch Cir. 3 F59 Evaporator Heater Fuse F90 Thermostat F100 Fan Circuit Breaker Cir. 1 F112 Phase Volt Monitor Cir. 1 F116 Evaporator Flow Switch F120 Transformer T1 Protection F130 Phase Volt Monitor Fuse F200 Fan Circuit Breaker 2 F212 Phase Voltage Monitor Cir. 2 F230 Phase Volt Monitor Fuse Cir. 2 F300 Fan Circuit Breaker 3 F312 Phase Voltage Monitor Cir. 3 F330 Phase Voltage Monitor Fuse Cir. 3 FC Fan Control FTB107 Fan Terminal Block Cir. 1 FTB110 Fan Terminal Block Cir. 1 FTB207 Fan Terminal Block Cir. 2 FTB210 Fan Terminal Block Cir. 2 FTB307 Fan Terminal Block Cir. 3 GFR1, 2, 3 Ground Fault Relay Cir. 1, 2, 3 K11 Emergency Stop Contactor K16 Fan Stage 1 K26 Fan Stage 2 K36 Fan Stage 3 K2B-1, 2, 3 Contactor KLJ-1, 2, 3 Liquid Injection Relay 1, 2, 3 KM1-1 Compressor Contactor KM1-2 Compressor Contactor KM1-3 Compressor Contactor KM2-1 Compressor Contactor KM2-2 Compressor Contactor KM2-3 Compressor Contactor KM3-1 Compressor Contactor Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Location Control Panel Switch Box Door Starter Panel- Compressor 1 Starter Panel- Compressor 2 Starter Panel- Compressor 3 Condenser Fan Section Condenser Fan Section Condneser Fan Section Starter Panel- Compressor 1, 2, 3 Discharge Line- Circuit 1, 2, 3 Starter Panel- Compressor 1, 2, 3 Liquid Line- Circuit 1, 2, 3 Liquid Line- Circuit 1, 2, 3 Starter Panel- Compressor 1, 2, 3 Power Panel- Right Starter Panel- Compressor 1, 2, 3 Power Panel- Left Compressor 1 Compressor 2 Compressor 3 Control Panel Control Panel Power Panel- Left Power Panel- Left Evaporator Outlet Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Control Panel Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Power Panel- Left Control Panel Power Panel- Left Power Panel- Left Power Panel- Left Starter Panel- Compr 1, 2, 3 Starter Panel- Compr 1, 2, 3 Starter Panel- Compressor 1 Starter Panel- Compressor 1 Starter Panel- Compressor 1 Starter Panel- Compressor 2 Starter Panel- Compressor 2 Starter Panel- Compressor 2 Starter Panel- Compressor 3 Rev. D 09/12 RPL 700014300 / Page 7 Electrical Legend - Units with Wye Delta or SS Starter Sch. Sym.Description KM3-2 Compressor Contactor KM3-3 Compressor Contactor KM10-1, 2 , 3 Contactor KM101- 110 Fan Motor Contactor KM201- 210 Fan Motor Contactor KM301- 310 Fan Motor Contactor KT13 Time Delay Relay 1 KT23 Time Delay Relay 2 KT33 Time Delay Relay 3 KT-1, 2, 3 Auxilliary Relay Cir. 1, 2, 3 KT1-1, 2, 3 Delay Relay LJV-1, 2, 3 Liquid Injection Solenoid Cir. 1, 2, 3 LP1, 2, 3 Low Pressure Switch 1, 2, 3 LR1, 2, 3 Line Reactor Cir. 1, 2, 3 LSV-1, 2, 3 Liquid Line Solenoid Cir. 1, 2, 3 M1, 2, 3 Compressor Cir. 1, 2, 3 M10 Forced Ventilation M101- 112 Fan Motor M201- 212 Fan Motor M301- 310 Fan Motor MP1, 2, 3 Motor Thermal Protection MPR1, 2, 3 Motor Protection Relay Cir. 1, 2, 3 OP-1, 2, 3 Oil Pressure Cir. Cir. 1, 2, 3 Q0 Unit ON - OFF Switch Q1 Pump Down Switch Cir. 1 Q2 Pump Down Switch Cir. 2 Q3 Pump Down Switch Cir. 3 Q10 Main Power Block or Disconnect Switch 1 Q11 Emergency Stop Switch Q12 Automatic Circuit Breaker Q20 Main Power Block or Disconnect Switch 2 Q30 Main Power Block or Disconnect Switch 3 Q101- 110 Fan MSP Q201- 210 Fan MSP Q301-310 Fan MSP R1, 2, 3 Compressor Crankcase Heater Cir. 1, 2, 3 R5 Evaporator Heater REC 1 115V Outlet SL-1, 2, 3 Slide Indicator Cir. 1, 2, 3 SP-1, 2, 3 Evap. Pressure Circuit 1, 2, 3 SS1 Selection Switch SS2 Selection Switch ST-1, 2, 3 Suction Temperature Cir. 1, 2, 3 T1 115V Transformer T2 24V Transformer T20-1, 2, 3 Transformer Cir. 1, 2, 3 TC Thermostat- Evaporator Heater TXV-1, 2, 3 Thermal Expansion Valve Cir. 1, 2, 3 UC Unit Control- MicroTech III VFD1, 2, 3 Fan VFD / SpeedTrol VM1 Volt Meter W1, 2, 3 Compressor Thermistor Cir. 1, 2, 3 WAA Air Ambient Sensor Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Location Starter Panel- Compressor 3 Starter Panel- Compressor 3 Starter Panel- Compr 1, 2 ,3 Power Panel- Left Power Panel- Left Power Panel- Left Starter Panel- Compressor 1 Starter Panel- Compressor 2 Starter Panel- Compressor 3 Starter Panel- Compr 1, 2, 3 Starter Panel- Compr 1, 2, 3 Liquid Line/Starter Panel Compressor 1, 2, 3 Power Panel- Left Liquid Line- Circuit 1, 2, 3 Base Switch Box End Power Panel- Left Power Panel- Left Power Panel- Left Starter Panel- Compr 1, 2, 3 Starter Panel- Compr 1, 2, 3 Compressor 1, 2, 3 Control Panel Control Panel Control Panel Control Panel Power Panel- Right Control Box Door Control Panel Power Panel- Right Power Panel- Right Power Panel- Left Power Panel- Left Power Panel- Left Compressor 1, 2, 3 Evaporator Shell Control Panel Compressor 1, 2, 3 Suction Line- Circuit 1, 2, 3 Voltmeter Ammeter Suction Line- Circuit 1, 2, 3 Power Panel- Left Power Panel- Left Starter Panel- Compr 1, 2, 3 Evaporator Economizer Liquid Line Control Panel Near front of evaporator Switch Box Door Compressor 1, 2, 3 Condenser Coil Header Rev. D 09/12 RPL 700014300 / Page 8 Electrical Legend - Units with Wye Delta or SS Starter Sch. Sym.Description WD-1, 2, 3 Oil Discharge Temp. Sensor Cir. 1, 2, 3 WIE Evaporator Entering Water Temperature WOE Evaporator Leaving Water Temperature Y2A-1 Non-Modulating Slide Load Sol. Valve Cir. 1 Y2A-2 Non-Modulating Slide Load Sol. Valve Cir. 2 Y2A-3 Non-Modulating Slide Load Sol. Valve Cir. 3 Y2B-1 Modulating Slide Load Solenoid Valve Cir. 1 Y2B-2 Modulating Slide Load Solenoid Valve Cir. 2 Y2B-3 Modulating Slide Load Solenoid Valve Cir. 3 Y3A-1 Non-Mod. Slide Unload Sol. Valve Cir. 1 Y3A-2 Non-Mod. Slide Unload Sol. Valve Cir. 2 Y3A-3 Non-Mod. Slide Unload Sol. Valve Cir. 3 Y3B-1 Mod. Slide Unload Solenoid Valve Cir. 1 Y3B-2 Mod. Slide Unload Solenoid Valve Cir. 2 Y3B-3 Mod. Slide Unload Solenoid Valve Cir. 3 YT-1, 2, 3 Turbo Solenoid Valve Cir. 1, 2, 3 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Location Discharge Line- Circuit 1, 2, 3 Evaporator Inlet Evaporator Outlet Compressor 1 Compressor 2 Compressor 3 Compressor 1 Compressor 2 Compressor 3 Compressor 1 Compressor 2 Compressor 3 Compressor 1 Compressor 2 Compressor 3 Compressor 1, 2, 3 Rev. D 09/12 RPL 700014300 / Page 9 Electrical Legend - Units with VFD Starter Sch. Sym.Description AC Alarm Control AM1 Ammeter C10 EXV-1 Connector C20 EXV-2 Connector C30 EXV-3 Connector C101- 112 Fan Harness Connector C201- 212 Fan Harness Connector C301- 310 Fan Harness Connector CC1, 2, 3 Control Compressor Cir. 1, 2, 3 DP-1, 2, 3 Condenser Pressure Cir. 1, 2, 3 EEXV1, 2, 3 Expansion Valve Controller Cir. 1, 2, 3 EMI-1, 2, 3 Electromagnetic Interference Filter 1, 2, 3 ESV-1, 2, 3 Economizer Solenoid Valve Cir. 1, 2, 3 EXV-1, 2, 3 Electronic Expansion Valve Cir. 1, 2, 3 F0-1, 2, 3 Crankcase Heater Fuses/ MSP F1, 2, 3 Compressor 1, 2, 3 Circuit Breaker F10 Exhaust Fan Fuse F11 Unit Controller Fuse F12 Outlet Fuse F13 High Pressure Switch Cir. 1 F23 High Pressure Switch Cir. 2 F33 High Pressure Switch Cir. 3 F59 Evaporator Heater Fuse F90 Thermostat F100 Fan Circuit Breaker Cir. 1 F116 Evaporator Flow Switch F120 Transformer T1 Protection F130 Phase Volt Monitor Fuse F200 Fan Circuit Breaker Cir. 2 F300 Fan Circuit Breaker Cir. 3 FC Fans Control FTB107 Fan Terminal Block Cir. 1 FTB110 Fan Terminal Block Cir. 1 FTB207 Fan Terminal Block Cir. 2 FTB210 Fan Terminal Block Cir. 2 FTB307 Fan Terminal Block Cir. 3 GFR1, 2, 3 Ground Fault Relay Cir. 1, 2, 3 JFU1, 2, 3 HSCR Fuse 1, 2, 3 K1, 2, 3 Compressor VFD Run Relay 1, 2, 3 K11 Emergency Stop Contactor K13 Mechanical Hi Pressure Relay & Contactor K16 Fan Stage Cir. 1 K23 Mechanical Hi Pressure Relay & Contactor K26 Fan Stage Cir. 2 K33 Mechanical Hi Pressure Relay & Contactor K36 Fan Stage Cir. 3 KLJ-1, 2, 3 Liquid Injection Relay 1, 2, 3 KM101- 110 Fan Motor Contactor KM201- 210 Fan Motor Contactor KM301- 310 Fan Motor Contactor LJV-1, 2, 3 Liquid Injection Solenoid Cir. 1, 2, 3 LP1, 2, 3 Low Pressure Switch 1, 2, 3 LR1, 2, 3 Line Reactor Cir. 1, 2, 3 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Location Control Side Control Box Door Outside Back of Control Side Outside Back of Control Side Outside Back of Control Side Condenser Fan Section Condenser Fan Section Condenser Fan Section Control Side Discharge Line- Circuit 1, 2, 3 Control Side Power Side Liquid Line- Circuit 1, 2, 3 Liquid Line- Circuit 1, 2, 3 Power Side Power Side Control Side Control Side Control Side Compressor 1 Compressor 2 Compressor 3 Control Side Control Side Control Side Evaporator Outlet Power Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Power Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Control Side Liquid Injection Line 1, 2, 3 Compressor 1, 2, 3 Control Side Rev. D 09/12 RPL 700014300 / Page 10 Electrical Legend - Units with VFD Starter Sch. Sym.Description LSV-1, 2, 3 Liquid Line Solenoid Cir. 1, 2, 3 M1, 2, 3 Compressor Cir. 1, 2, 3 M10 Forced Ventilation M11 Intake Fan M12 Exhaust Fan M101- 112 Fan Motor M201- 212 Fan Motor M301- 310 Fan Motor MP1, 2, 3 Motor Thermal Protection MPR1, 2, 3 Motor Protection Relay Cir. 1, 2, 3 OP-1, 2, 3 Oil Pressure Cir. Cir. 1, 2, 3 Q0 Unit ON - OFF Switch Q1 Pump Down Switch Cir. 1 Q2 Pump Down Switch Cir. 2 Q3 Pump Down Switch Cir. 3 Q10 Main Power Block or Disconnect Switch Q11 Emergency Stop Switch Q12 Automatic Circuit Breaker Q101- 110 Fan MSP Q201- 210 Fan MSP Q301 - 310 Fan MSP R1, 2, 3 Compressor Crankcase Heater Cir. 1, 2, 3 R5 Evaporator Heater REC 1 115V Outlet SP-1, 2, 3 Evap. Pressure Circuit 1, 2, 3 SS1 Selection Switch 1 SS2 Selection Switch 2 ST-1, 2, 3 Suction Temperature Cir. 1, 2, 3 T1 115V Transformer T2 24V Transformer T20-1, 2, 3 Transformer Cir. 1, 2, 3 TC Thermostat- Evaporator Heater UC Unit Control- MicroTech III VFD1, 2, 3 Fan VFD / SpeedTrol VFD-1 Compressor VFD 1 VFD-2 Compressor VFD 2 VFD-3 Compressor VFD 3 VFU1, 2, 3 Compressor VFD Fuse 1, 2, 3 VM1 Volt Meter W1, 2, 3 Compressor Thermistor Cir. 1, 2, 3 WAA Air Ambient Sensor WD-1, 2, 3 Oil Discharge Temp. Sensor Cir. 1, 2, 3 WIE Evaporator Entering Water Temperature WOE Evaporator Leaving Water Temperature Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Location Liquid Line- Circuit 1, 2, 3 Base Outside Wall of Power Side Outside Wall of Control Side Control Box Left Door Condenser Fan Section Condenser Fan Section Condenser Fan Section Control Side Control Side Compressor 1, 2, 3 Control Side Control Side Control Side Control Side Power Side Control Box Left Door T1 Transformer Control Side Control Side Control Side Compressor 1, 2, 3 Evaporator Shell Control Side Suction Line- Circuit 1, 2, 3 Voltmeter Ammeter Suction Line- Circuit 1, 2, 3 Power Side Control Side Control Side Evaporator Control Side Control Side Left Wall Power Side Power Side Power Side Power Side Switch Box Door Compressor 1, 2, 3 Condenser Coil Header Discharge Line- Circuit 1, 2, 3 Evaporator Inlet Evaporator Outlet Rev. D 09/12 RPL 700014300 / Page 11 Unit Layout (Unit Size 375ATS Shown) 9 9 9 9 9 9 9 9 9 9 9 10 8 12 3 Ref. No. 1 2 3 7 8 9 10 11 12 2 7 Description Compressors Tubing (suction, discharge, liquid injection) Liquid Line and Economizer Evaporator Condenser Coil Condenser Fans Unit Switch Box/Control Panel * Compressor Starter Panel (not on units with VFD Starters) Compressor Terminal Box 11 1 Location Refrigeration Section Refrigeration Section Refrigeration Section Refrigeration Section Refrigeration Section Refrigeration Section Controls Section Controls Section Controls Section * Control Panel for units with Wye-Delta or Solid State Starters is shown. Larger Panel used on units with VFD Starters. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 12 Refrigeration Section Compressor Charts For units built after 8/1/11, contact McQuay Parts for part number identification of Compressors. Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Compressor, Circuit 1 Unit Size 375 400 425 445 470 500 530 Std Eff. High Eff B B E E E D D ---B B E E Compressor, Circuit 2 Unit Size Std Eff. 375 400 425 445 470 500 530 B B E E E D D High Eff ---B B E E Compressor, Circuit 3 Unit Size Std Eff. 375 400 425 445 470 500 530 B E B E D E D High Eff. ---B E B E See next page for Compressor part numbers. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 13 Refrigeration Section Compressors For units built after 8/1/11, contact McQuay Parts for part number identification of Compressors. See previous page for Compressor Charts. Units with VFD Starters: Code 9 = VE, VF Units without VFD Starters: Code 9 = WD or SS Compressor B 380V (units w/ VFD Starters) 380V (units w/o VFD Starters) 460V (units w/ VFD Starters) 460V (units w/o VFD Starters) 575V 332525382 332525282 332525362 332525262 332525267 Compressor D 380V (units w/ VFD Starters) 380V (units w/o VFD Starters) 460V (units w/ VFD Starters) 460V (units w/o VFD Starters) 575V 10000108984 10000102384 10000108964 10000102364 10000102369 Compressor E 380V (units w/ VFD Starters) 380V (units w/o VFD Starters) 460V (units w/ VFD Starters) 460V (units w/o VFD Starters) 575V Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A 10000108983 10000102383 10000108963 10000102363 10000102368 Rev. D 09/12 RPL 700014300 / Page 14 Refrigeration Section Compressor Components Y3A1 60 Circuit # 1 shown 15A Y2A1 60A 15B 15 60B 11 YT1 60A Y3B1 R1 2 2A 2B 13 Y2B1 60 SL1 14 10 50 52 51 53 54 F13 13A See Compressor Charts to identify compressor. Ref. Sch. Description Compressor Compressor Compressor Qty No. Sym. B D E per compr 2 R1,2,3 Compressor Heater, 380V 2 R1,2,3 Compressor Heater, 460V 2 R1,2,3 Compressor Heater, 575V 2A Well- Heater 2B Bushing- Heater 10 F13,23,33 Switch- High Pressure Control, 290 psi 11 OP1, 2, 3 Transducer- Oil Pressure, 0 to 30 bar 13 Relief Valve 13A Elbow- Relief Valve 14 SL1, 2, 3 Transducer- Slide Indicator (C21= L, B) 15 Discharge Shut-Off Valve 15A Screw, Hex 15B Washer, Lock 50 Isolator, Compr. Mounting 51 Screw, M8 x 2.5 C101 52 Washer, Plain, .312 53 Washer, Lock, .500 54 Screw, M12 x 1.75 55 Washer, Lock, .312 60 Y2*1-1,2,3 Valve, Solenoid- Load 60A Y3*1-1,2,3 Valve, Solenoid- Unload 60B YT-1,2,3 Valve, Solenoid- Turbo NS Suction Gasket NS Oil Filter NS Liq Injection Fitting- Compr (non-Economizer) NS Liq Injection Fitting- Compr (with Economizer) NS Liq Injection Fitting- Rotolock to Copper NS Liq Injection O-Ring NS Kit, O-Rings and Gaskets 1 735041266 735041266 735041266 735041267 735041267 735041267 735041268 735041268 735041268 300043894 300043894 300043894 132010016 132010016 132010016 073074009 073074009 073074009 1000109562 10000109562 10000109562 735045859 735045859 735045859 10000108772 10000108772 10000108772 330591103 330591103 330591103 10000107037 10000107037 10000107037 330821925 330821925 330821925 048164816 048164816 048164816 10000107142 10000107046 10000107046 330821929 330821929 330821929 040500322 040500310 040500310 048164814 048164814 048164814 330821921 330821921 330821921 048164810 048164810 048164810 1 1 1 1 1 1 11 1 332115901 332115901 332115901 332115201 332115201 332115201 132010053 132010053 132010053 10000105095 10000105095 10000105095 10000107074 10000107074 10000107074 070194971 070194971 070194971 128810919 128810921 128810921 1 1 1 1 1 1 1 1 1 1 1 4 4 4 8 8 4 4 8 1 1 1 1 1 1 1 Solenoids are comprised of: Valve Body & Adapter p/n 132010102; Valve Coil p/n 131066074; Valve Support Gasket p/n 332130201. NS = Not Shown Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 15 Refrigeration Section Suction Lines, Liquid Injection Lines Representation of piping is shown. Configuration may vary. Suction Line Circuit #1 with Suction Shut-off Valve Suction Line Circuit #3 with Suction Shut-off Valve 104 102 702 704 ST1 100 Suction Line Circuit #2 with Suction Shut-off Valve ST3 700 204 202 ST2 200 Suction Liquid Injection Liquid Injection Circuit #2 403 413 411 Liquid Injection Circuit #1 303 313 304 LJV2 404 402 409 Liquid Injection Circuit #3 LJV1 302 309 811 LJV3 804 311 809 803 813 802 For units built after 8/1/11, contact McQuay Parts for part number identification of Suction Piping Components. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 16 Refrigeration Section Suction Lines, Liquid Injection Lines For units built after 8/1/11, contact McQuay Parts for part number identification of Suction Piping Components. Ref Sch. Part No. Sym. Description Suction Line- Circuit #1 100 Valve- Relief 200 PSI 102 Valve- Suction Shutoff 104 ST1 Sensor- Suction Temperature, Straight, 30 ft. Sensor- Suction Temperature, Bent, 30 ft. N/S SP1 Transducer- Suction -1 to 7 bar Part Number Qty. 735045852 073062104 332519703 193414603 10000109563 1 1 1 1 1 200 202 204 ST2 N/S SP2 Suction Line- Circuit #2 Valve- Relief 200 PSI 735045852 Valve- Suction Shutoff 073062104 Sensor- Suction Temperature, Straight, 30 ft. 332519703 Sensor- Suction Temperature, Bent, 30 ft. 193414603 Transducer- Suction Pressure -1 to 7 bar 10000109563 1 1 1 1 1 700 702 704 ST3 N/S SP3 Suction Line- Circuit #3 Valve- Relief 200 PSI 735045852 Valve- Suction Shutoff 073062104 Sensor- Suction Temperature, Straight, 30 ft. 332519703 Sensor- Suction Temperature, Bent, 30 ft. 193414603 Transducer- Suction Pressure -1 to 7 bar 10000109563 1 1 1 1 1 302 303 304 LJV1 309 311 313 Liquid Injection- Circuit #1 Fitting- Rotolock 10000107074 Valve- Schrader 071100801 Valve- Solenoid 120V 331451002 Strainer 735030506 Valve- Ball 330286003 Cap- Valve 032943500 1 1 1 1 1 1 402 403 404 LJV2 409 411 413 Liquid Injection- Circuit #2 Fitting- Rotolock 10000107074 Valve- Schrader 071100801 Valve- Solenoid 120V 331451002 Strainer 735030506 Valve- Ball 330286003 Cap- Valve 032943500 1 1 1 1 1 1 802 803 804 LJV3 809 811 813 Liquid Injection- Circuit #3 Fitting- Rotolock 10000107074 Valve- Schrader 071100801 Valve- Solenoid 120V 331451002 Strainer 735030506 Valve- Ball 330286003 Cap- Valve 032943500 1 1 1 1 1 1 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 17 Refrigeration Section Discharge Lines Representation of piping is shown. Configuration may vary. 908 609 WD2 608 605 DP2 903 603 604 900 909 WD3 904 905 DP3 901 600 601 Discharge Ckt. 3 500 501 503 508 Discharge Ckt. 1 504 505 509 DP1 WD1 Discharge Ckt. 2 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 18 Refrigeration Section Discharge Lines Ref Sch. Part No. Sym. Description Discharge Line- Circuit #1 500 Coupling 3.13 501 Kit- Flange 4.12 503 Valve- Schrader 504 Core- Valve 505 DP1 Transducer- Discharge Pressure 0 to 30 bar 508 Tube- Sensor 509 WD1 Sensor- Discharge Temperature, 20 ft. NS Gasket- Discharge Shut-Off Valve Part Number Qty. 10000108703 735016406 071100801 026541100 10000109562 070228901 193414602 070199144 1 1 1 1 1 1 1 1 600 601 603 604 605 DP2 608 609 WD2 NS Discharge Line- Circuit #2 Coupling 3.13 10000108703 Kit- Flange 4.12 735016406 Valve- Schrader 071100801 Core- Valve 026541100 Transducer- Discharge Pressure 0 to 30 bar 10000109562 Tube- Sensor 070228901 Sensor- Discharge Temperature, 20 ft. 193414602 Gasket- Discharge Shut-Off Valve 070199144 1 1 1 1 1 1 1 1 900 901 903 904 905 DP3 908 909 WD3 NS Discharge Line- Circuit #3 Coupling 3.13 10000108703 Kit- Flange 4.12 735016406 Valve- Schrader 071100801 Core- Valve 026541100 Transducer- Discharge Pressure 0 to 30 bar 10000109562 Tube- Sensor 070228901 Sensor- Discharge Temperature, 20 ft. 193414602 Gasket- Discharge Shut-Off Valve 070199144 1 1 1 1 1 1 1 1 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 19 Refrigeration Section Liquid Lines- Standard Efficiency Units (Code 04= S*) For units built after 8/1/11, contact McQuay Parts for part number identification of Check Valves and Economizers. Representation of tubing is shown. Configuration may vary. 109 107 102 101 100 112 107 113 108 114 100 101 115 116 119 124 EXV3 114 113 112 LSV3 102 102 109 100 101 116 115 108 Circuit #3 107 102 101 100 107 Circuit #2 102 101 116 100 109 112 115 107 119 EXV1 100 101 113 114 124 119 EXV2 LSV2 102 108 Evaporator 107 Circuit #1 124 LSV1 100 101 102 Ref Sch. No. Sym. 100 101 102 107 108 109 112 113 114 115 116 119 EXV1,2,3 124 LSV1,2,3 Part Part Qty. Description Number per circuit Valve- Schrader 071100801 3 Core- Valve 026541100 3 Cap- Valve 032943500 3 Valve- Charge .37 x .37 038689900 3 Valve- Ball 1.625 330286087 1 Bracket- Drier 10000101769 1 Shell- Filter Drier 071993505 1 Core- Filter Drier 330694401 4 Kit- Drier Gasket 074783601 2 Saddle- Sight Glass 330508705 1 Cap- Sight Glass 330508701 1 Valve- Electronic Expansion 12V/6W 10000107041 1 Valve- Liquid Line Solenoid C29= SD, SL 331451007 1 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 20 Refrigeration Section Liquid Lines with Economizer- High Efficiency Units (Code 04= H*) Representation of Circuit 1 is shown. Configuration may vary. (Circuits 2 & 3 have same components) 208 209 201 Compressor Economizer Connection From Economizer S4 200 To 204 Co m pr es Line Between Economizer and Compressor so r 101 100 102 109 101 100 102 114 101 112 113 102 iz m Fro onom Ec S4 er 100 Fro mE 108 116 115 To S1 d on om Fr SV r se en Condenser to Economizer id qu Li ne Li e Te Ev ap 101 100 102 n tio a liz ua Eq e b Tu C 107 6 101 100 102 ora tor S4 or r ss e pre ens m d Co on o C T m Fro Circuit 1 Circuit 2 m Fro id iqu ee eT Lin L S1 Economizer 2 1 TXV_ ESV_ S3 S2 Co nn ec ts To E 107 va p ora tor To 100 Economizer to Evaporator m Fro EXV_ 124 m no ap Ev 2 rS ize 119 tor ora 101 102 o Ec LSV_ Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 For units built after 8/1/11, contact McQuay Parts for part number identification of Check Valves and Economizers. RPL 700014300 / Page 21 Refrigeration Section Liquid Lines with Economizer- High Efficiency Units (Code 04= H*) For units built after 8/1/11, contact McQuay Parts for part number identification of Check Valves and Economizers. Ref Sch. Part Part No. Sym. Description Number 1 ESV1,2,3 Valve- Economizer Solenoid 331451003 2 TXV1,2,3 Valve- Thermal Expansion see next page 6 Economizer- Brazed Plate see next page 100 Valve- Schrader 071100801 101 Core- Valve 026541100 102 Cap- Valve 032943500 107 Valve- Charge .37 x .37 038689900 108 Valve- Ball 1.625 330286087 109 Bracket- Drier 10000101769 112 Shell- Filter Drier 071993505 113 Core- Filter Drier 330694401 114 Kit- Drier Gasket 074783601 115 Saddle- Sight Glass 330508705 116 Cap- Sight Glass 330508701 119 EXV1,2,3 Valve- Electronic Expansion 12V/6W 10000107041 124 LSV1,2,3 Valve- Liquid Line Solenoid C29= SD, SL 331451007 200 Connector- Economizer 10000105027 201 Fitting- Economizer 10000107073 204 Valve- Check 070300705 Gasket for Check Valve P292C-14 208 O-Ring 070194970 209 O-Ring 070199104 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 Qty. per circuit 1 1 1 4 4 4 3 1 1 1 4 2 1 1 1 1 2 2 2 2 2 2 RPL 700014300 / Page 22 Refrigeration Section Liquid Lines with Economizer- High Efficiency Units (Code 04= H*) For units built after 8/1/11, contact McQuay Parts for part number identification of Check Valves and Economizers. Used with Used with Used with Unit Size Compressor 1 Compressor 2 Compressor 3 375 ----- 400 ----- 425 ----- 445 BBB 470 BBE 500 EEB 530 EEE Use the chart above to determine the TXV / Economizer group . Use the chart below to identify the component part numbers. Ref. # Description Part Number Qty. per circuit TXV/Economizer B 2 6 Thermal Expansion Valve Economizer 330692927 10000107023 1 1 TXV/Economizer E 2 6 Thermal Expansion Valve Economizer 330692928 10000107024 1 1 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 23 Refrigeration Section Condenser Coils and Fans 2 Fan Detail 1 4 50 100A C1 100B C2 200A 200B C3 Condenser Section 3 5 C4 Ref Sch. Part No. Sym. Description 1 2 3 4 5 5 5 M*** Motor- Fan, 380V M*** Motor- Fan, 460V M*** Motor- Fan, 575V 50 WAA 100A 100B 200A 200B Panel- Fan Deck Grille- Fan Bracket- Fan Motor Blade- Fan 1.4 HP 1.4 HP 1.4 HP Sensor- Outdoor Air, 20 ft. 1 Coils- Condenser, C1 Circuit 1, LH Coils- Condenser, C2 Circuit 1, RH Coils- Condenser, C4 Circuit 2, LH Coils- Condenser, C3 Circuit 2, RH Part Number Quantity 10000108765 10000107008 10000100048 10000107009 1 per fan - see next page 1 per fan 1 per fan 1 per fan 10000108872 10000108873 10000108874 1 per fan 1 per fan 1 per fan 193414602 1 per unit 1 per unit 1 per unit 1 per unit 1 per unit Contact McQuay Parts Contact McQuay Parts Contact McQuay Parts Contact McQuay Parts Mounted to Condenser Coil tubesheet behind the switch box. ***= Fan number 101 - 310. 1 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 24 Refrigeration Section Fan Totals per Unit Standard Efficiency: Code 4 = S*, High Efficiency: Code 4 = H* UnitStd. Eff. High Eff. Size Ckt 1 Ckt 2 Ckt 3 Total Ckt1 Ckt 2 Ckt 3 Total 375 7 7 8 = 22-- -- --- 400 7 7 8 = 22-- -- --- 425 8 8 8 = 24 -- -- -- -- 445 8 8 8 = 24 8 8 8 = 24 470 8 8 10 = 26 8 8 10 = 26 500 10 10 8 = 28 10 10 8 = 28 530 10 10 10 = 30 10 10 10 = 30 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 25 Refrigeration Section Evaporator Diagram F116 10 9 7 1 4A WOE 8 5 18 WIE 4 8A 19 2 9 10 5 2A 15 Liquid Connection End 18 14 12 20 Suction Connection End 20 6 For units built after 8/1/11, contact McQuay Parts for part number identification of Evaporator Assemblies. All other Evaporator parts listed apply to all dates. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 26 Refrigeration Section Evaporator Components For units built after 8/1/11, contact McQuay Parts for part number identification of Evaporator Assemblies. All other Evaporator parts listed apply to all dates. Ref. No. 1: Evaporator Description / Unit Sizes Standard Efficiency Units (Code 4= S*) 375A 400A 425A 445A 470A 500A 530A Left-Hand Evap 10000108730 10000108732 10000108733 10000108733 10000108733 10000108733 10000108733 High Efficiency Units (Code 4= H*) 445A 470A 500A 530A 10000108732 10000108733 10000108733 10000108733 See next page for Evaporator components. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 27 Refrigeration Section Evaporator Components Ref No. Sch. Part Sym.Description Part No. Qty. 2 2A Ferrule- Liquid Flange- Liquid E44070043 E44060009 3 3 4 4A Sensor- Evaporator Inlet, 60 ft. Sensor- Evaporator Outlet, 60 ft. 193414606 193414606 1 1 Well- Sensor 070716307 2 6 R5 Heater- Evaporator 7 F116 Switch- Evaporator Flow Cable- for Evap Flow Switch E44191111 1 331796201 330571403 1 1 8 8A Gasket- Inlet Head Gasket- Suction Head E44136603 E44136603 1 1 9 9 Gasket- Distributor Gasket- Distributor E44136604 E44136605 2 1 10 O'Ring- Liquid E44130170 3 12 Bolt- Liquid Ferrule E10154000 12 14 Bolt- Suction Connection E14155000 12 15 O'Ring- Suction E44130201 3 18 18 18 Bolt- Head (M14- 16 x 1.5 x 130) Bolt- Head (M16 x 1.5 x 145) Bolt- Head (M16 x 1.5 x 70) E16151300 E16151400 E16157000 22 4 22 19 Valve- Mini Ball, 0.50 NPT 071596201 1 WIE WOE 5 20 Pad- Vibration, 4" x 3.25" 735008725 NS Insulation 047662050 4 as needed NS = Not Shown Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 28 Coil and Base Frame Grilles Coil Grilles Code 28=G, F Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 Unit configuration will vary with number of fans. 1 Ref Part Part No. Description Number 1 Grille- Coil 1 10000107007 1 Quantity 1 per fan Each coil louver is attached using six (6) screws p/n 331578401. 3 2 Base Frame Grilles Code 28=F, C 22 Fan Unit shown 1 4 Ref No. 1 2 3 4 1 2 Part Description Grille- Base 1 Grille- Left Hand Rear 2 Grille- Right Hand Rear 2 Grille- Front 2 Part Number 10000108704 10000108705 10000108706 10000108707 Quantity 1 per fan 1 per unit 1 per unit 1 per unit Each base grille is attached using four (4) screws p/n 331578401. Each front or rear grille is attached using six (6) screws p/n 331578401. Front Grille not used on units with VFD Starters. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 29 Coil Louvers Code 28=L, B, C Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 2 Unit configuration will vary with number of fans. Ref Part Part No. Description Number 2 Louvered Panel- Coil 1 10000101793 1 Quantity 1 per fan Each coil louver is attached using six (6) screws p/n 331578401. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 30 Base Frame Louvers Code 28= B 22-24 Fan Units Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 7 5 4 6 2 5 10 11 6 5 6 22 Fan Unit 3 5 4 5 4 6 6 5 4 5 10 6 2 6 6 4 11 3 6 4 10 5 6 5 10 5 4 6 5 4 24 Fan Unit # of Fans screws Ref Part Part per No. Description Number 22 24 panel 2 2 Louvered Panel- Rear Bottom 10000101795 1 1 16 3 Louvered Panel- Rear Top 10000101796 1 1 10 4 Louvered Panel- Side 10000101797 9 14 6 5 Louvered Panel- Side 10000101798 6 5 10 6 Louvered Panel- Side 10000101799 6 5 10 7 Louvered Panel- Side 10000101792 1 14 10 Louvered Panel- Front Side 1332527901 2 2 9 11 Louvered Panel- Front Center 1332527902 1 1 10 1 2 Front Side and Front Center Panels not used on units with VFD Starters. Screw part number 331578401. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 31 Base Frame Louvers Code 28= B 26-28 Fan Units Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 5 4 5 4 6 3 6 5 2 6 6 4 5 6 10 4 11 5 4 5 10 6 4 26 Fan Unit 4 5 6 3 5 4 2 6 6 4 5 6 4 10 11 10 5 28 Fan Unit 4 # of Fans screws Ref Part Part per No. Description Number 26 28 panel 2 2 Louvered Panel- Rear Bottom 10000101795 1 1 16 3 Louvered Panel- Rear Top 10000101796 1 1 10 4 Louvered Panel- Side 10000101797 16 20 6 5 Louvered Panel- Side 10000101798 5 4 10 6 Louvered Panel- Side 10000101799 5 4 10 10 Louvered Panel- Front Side 1332527901 2 2 9 11 Louvered Panel- Front Center 1332527902 1 1 10 1 2 Front Side and Front Center Panels not used on units with VFD Starters. Screw part number 331578401. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 32 Base Frame Louvers Code 28= B 30 Fan Units Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 5 4 5 4 6 4 5 3 6 2 6 6 6 4 10 11 10 5 5 4 30 Fan Unit 4 # of Fans screws Ref Part Part per No. Description Number 30 panel 2 2 Louvered Panel- Rear Bottom 10000101795 1 16 3 Louvered Panel- Rear Top 10000101796 1 10 4 Louvered Panel- Side 10000101797 20 6 5 Louvered Panel- Side 10000101798 5 10 6 Louvered Panel- Side 10000101799 5 10 10 Louvered Panel- Front Side 13325279012 9 11 Louvered Panel- Front Center 13325279021 10 1 2 Front Side and Front Center Panels not used on units with VFD Starters. Screw part number 331578401. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 33 Controls Units with Wye-Delta or Solid State Starter (Code 9 = WD, SS) Box Locations and Label Detail Control Panel Power Panel- Left Side Power Panel- Right Side 5 4 Terminal Box 6 (one per compressor) 3 2 1 Circuit 2 Starter Box Fan VFD location Solid State Starter Panel Label Detail (one per compressor) Circuit 2 shown For all control components not detailed or for unit specific controls (i.e. main disconnect, solid state contactors), 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. or Control Box Serial Number “S” + Year + ##### + detail# Wye- Delta Starter Panel (one per compressor) Circuit 2 shown Control Box Part Number Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 34 Controls Units with Wye-Delta or Solid State Starter (Code 9 = WD, SS) Control Panel Detail Sch. Sym. AC AWM F12 F59 FC FC2 FC3 K11 Q0 Q1 Q2 Q3 Q11 Q12 REC1 UC Part Part Description NumberQty. Expansion Controller- Alarms 193407501 1 Advanced Web Module 2193408502 1 Fuse- Outlet 300046446 1 Fuse- Evaporator Heater Protection 300046455 1 Expansion Controller- Fans 193407601 1 Expansion Controller- Fans 193407601 1 Expansion Controller- Fans 193407601 1 Relay- Emergency Stop 300046445 1 Switch- Unit Shut Off 300046456 1 Switch- Pumpdown Circuit #1 300046456 1 Switch- Pumpdown Circuit #2 300046456 1 Switch- Pumpdown Circuit #3 300046456 1 Switch- Emergency Stop 1300046448 1 Circuit Breaker 300046447 1 Receptacle 330472601 1 Controller- MicroTech III 193407301 1 Mounted through the door. This control board must be programmed in order to function correctly. When ordering a replacement, provide the unit model and serial number so that unit specific software code can be loaded before shipment. 1 2 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 35 Controls Units with Wye-Delta or Solid State Starter (Code 9 = WD, SS) Power Panel Detail M10 Q101Q107 KM102-107 Q201Q207 F1 or Q20 P10 or Q10 F2 or Q30 F3 KM202-207 Q301Q310 KM302-310 Sch. Sym. F1, 2, 3 P10 Q10 Q20 Q30 Part Description Circuit Breaker- Compressor 1, 2, 3 Power Block- Main Switch- Main Disconnect Switch- Main Disconnect Switch-Main Disconnect Only on Single Point units: C12= PC, DC, DH Units with Power Block: C12= PC Units with Disc Switch: C12= DC, DH, WN, WH Only on Multi-Point units: C12= WN, WH Only on Multi-Point units: C12= WN, WH To insure proper replacement part number for any of the items above, contact McQuay Parts with the Control Box Serial Number and Control Box Part number. See earlier Controls page for Label example. See next page for other Power Panel component part numbers. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 36 Controls Units with Wye-Delta or Solid State Starter (Code 9 = WD, SS) Power Panel Detail Sch. Sym. AM1 F100, 200, 300 F112, 212, 312 F120 F120 F120 F130, 230, 330 GFR1, 2, 3 GFR1 CT K16, 26, 36 KM102- 107 KM202- 207 KM302- 310 LR1, 2, 3 M10 Q101- 107 Q201- 207 Q301- 310 T1 T1 T1 T2 VFD1, 2, 3 VFD1, 2, 3 VFD1, 2, 3 VM1 1 2 Part Part Description NumberQty. Ammeter: 0-1500A 1 Code 14= A 300046459 1 Circuit Breaker- Circuit #1 Fans 600V/100A 300043195 3 Phase Voltage Monitor 300040118 3 Fuse- Control Transformer 208/230V 300046446 1 Fuse- Control Transformer 380V 300046449 1 Fuse- Control Transformer 460V, 575V 300046450 1 Fuse- PVM 300046454 3 Relay- Ground Fault 330315101 3 Ground Fault Current Sensor 349937410 1 Relay- Fan Motor 300046445 3 Contactor- Fans Circuit #1 300046444 1/fan Contactor- Fans Circuit #2 300046444 1/fan Contactor- Fans Circuit #3 300046444 1/fan Line Reactor 460V 300046411 3 Control Box Exhaust Fan 300047148 1 MSP- Fans Circuit #1 300046443 1/fan MSP- Fans Circuit #2 300046443 1/fan MSP- Fans Circuit #3 300046443 1/fan Transformer- Control 208/230/460V:120V 300046451 1 Transformer- Control 380V:120V 300046453 1 Transformer- Control 575V:120V 300046452 1 Transformer 24V300046472 1 Fan VFD 2 208/230V300046457 3 Fan VFD 2 380V, 460V 300046412 3 Fan VFD 2 575V300046259 3 Volt Meter: 0- 600V 1 Code 14= A 300046460 1 Mounted on the outside of the power panel door. Not shown - The Fan VFDs are located on the cross rail near the front of the Evaporator. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 37 Controls Solid State Starter Panel Code 09= SS K2B-1 KT-1 F0-1 LJV-1 MPR-1 EEXV1 KM1-1 CC1 MP1 T20-1 Circuit 1 shown Sch. Sym. CC1, 2, 3 EEXV1, 2, 3 F0-1, 2, 3 K2B-1, 2, 3 KLJ-1, 2, 3 KM1-1, 2, 3 KT-1, 2, 3 MP1, 2, 3 MPR-1, 2, 3 T20-1, 2, 3 Part Description Controller- Circuit Controller- Expansion Valve MSP- Heater Contactor- Turbo Relay- Liquid Injection Contactor- Solid State Relay- Turbo Solenoid Motor Protector Relay- Motor Protection Transformer- 120V to 24V Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Part Number 193407501 300046465 300044140 349934724 300046470 see next page 300046470 330343902 330278110 300046466 Rev. D 09/12 Qty per Panel 1 1 1 1 1 1 1 1 1 1 RPL 700014300 / Page 38 Controls Solid State Starter Panel Code 09= SS 7 1 MX2 Card 6 3 2 5 5 5 KM1-1,2 Contactor Assy 300048732 used on: AWS 375-400, Std Eff, circuit 1........AWS 375-400, Std Eff, circuit 2....... AWS 375 & 425, Std Eff, circuit 3 AWS 445-470, High Eff, circuit 1......AWS 445-470, High Eff, circuit 2..... AWS 445 & 500, High Eff, circuit 3 Sch. Part Sym. Description KM1-1, 2, 3 Contactor - Solid State, complete assembly includes: ' 1 MX2 Low Voltage Motor Starter Card 2 Contactor Bypass, 75A, 50HP, 120V 3 Surge Suppressor 5 SCR, 660A, 1800V 6 Current Transformer 7 Snubber Assembly Part Number Qty per panel 300048732 1 300048820 300040148 300043749 300042134 300042127 300043777 1 3 3 6 3 1 KM1-1,2 Contactor Assy 300047990 used on: AWS 425-530, Std Eff, circuit 1......AWS 425-530, Std Eff, circuit 2..... AWS 400 & 445-530, Std Eff, circuit 3 AWS 500-530, High Eff, circuit 1....AWS 500-530, High Eff, circuit 2... AWS 470 & 530, High Eff, circuit 3 Sch. Part Part Qty per Sym. Description Number panel KM1-1, 2, 3 Contactor - Solid State, complete assembly 300047990 1 includes: ' 1 MX2 Low Voltage Motor Starter Card 300048820 1 2 Contactor Bypass, 85A, 60HP, 120V 300043218 3 3 Surge Suppressor 300043749 3 5 SCR, 660A, 1800V 300042134 6 6 Current Transformer 300042127 3 7 Snubber Assembly 300043777 1 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 39 Controls Wye-Delta Starter Panel Code 09= WD KT1-1 K2B-1 KT-1 LJV-1 FO-1 MPR-1 EEXV1 F5-1 MP1 CC1 KM3-1 KM2-1 KM1-1 T20-1 Circuit 1 shown Sch. Part Sym. Description CC1, 2, 3 Controller- Circuit EEXV1, 2, 3 Controller- Expansion Valve F0-1, 2, 3 Heater- MSP F5-1, 2, 3 Overload- Thermal K2B-1, 2, 3 Contactor- Turbo Relay KLJ-1, 2, 3 Relay- Liquid Injection KM1-1, 2, 3 Contactor- Wye Delta KM2-1, 2, 3 Contactor- Wye Delta KM3-1, 2, 3 Contactor- Wye Delta KT-1, 2, 3 Relay- Turbo Solenoid KT1-1, 2, 3 Time Delay- Starter MP1, 2, 3 Motor Protector MPR-1, 2, 3 Relay- Motor Protection T20-1, 2, 3 Transformer- 120V to 24V Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Part Number 193407501 300046465 300044140 See next page 349934724 300046470 See next page See next page See next page 3000464701 300046469 330343902 330278110 300046466 Rev. D 09/12 Qty per Panel 1 1 1 1 1 1 1 1 1 RPL 700014300 / Page 40 Controls Wye-Delta Starter Panel Code 09= WD Starter Label example. Refer to the Starter Label to identify the Starter Max RLA. Starter Compressor Circuit Breakers Thermal Max Unit KM1-1, 2, 3 Overload RLA Voltage KM2-1, 2, 3 KM3-1,2, 3 F5-1, 2, 3 200A all 150A 300042135 105A 300042917 130A300046493 241A all 180A 300040787 180A 300040787 150A300046494 275A all 250A 300042136 180A 300040787 150A300046494 317A all 250A 300042136 180A 300040787 200A300046495 413A 208V 300A 300042137 300A 300042137 250A300046496 413A 230V 300A 300042137 180A 300040787 250A300046496 413A 380V w/o Economizer 300A 300042137 300A 300042137 250A300046496 413A 380V w/ Economizer 300A 300042137 180A 300040787 250A300046496 551A all 400A 300042138 300A 300042137 350A300046497 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 41 Controls Units with VFD Starters (Code 9 = VE or VF) Box Locations and Label Detail Control Panel Power Panel Fan VFD location Label Detail For all control components not detailed or for unit specific controls (i.e. main disconnect, solid state contactors), 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 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 42 Controls Units with VFD Starters (Code 9 = VE or VF) Control Side Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 43 Controls Units with VFD Starters (Code 9 = VE or VF) Control Side Sch. Sym. AC AWM CC1,2,3 EEXV1,2,3 F11 F12 F59 F120 FC, FC2,3 GFR1,2,3 K11 K13 K16 K23 K26 K33 K36 KLJ-1,2,3 MP1,2,3 MPR1,2,3 Q0 Q1,2,3 Q11 REC1 T2 T20-1,2,3 UC VFD1,2,3 Part Part Description NumberQty. Expansion Controller- Alarms 193407501 1 Advanced Web Module 193408502 1 Controller- Circuit 193407501 3 Extension I/O for Electr. Exp. Valve 193441201 3 Fuse- Unit Controller, 10A Rejection Type 349937131 1 Fuse- Outlet 349937131 1 Fuse- Evaporator Heater Protection 349937116 1 Fuse- Control Transformer, 12A Rejection Type (380V & 460V) 349937132 3 Expansion Controller- Fans 193407601 3 Relay- Ground Fault 193432101 * Relay- Emergency Stop 349934765 1 Relay- Mechanical High Pressure, Circuit 1 349934764 1 Relay- Fan Motor, Circuit 1 349934764 1 Relay- Mechanical High Pressure, Circuit 2 349934764 1 Relay- Fan Motor, Circuit 2 349934764 1 Relay- Mechanical High Pressure, Circuit 3 349934764 1 Relay- Fan Motor, Circuit 3 349934764 1 Relay- Liquid Injection 193439901 3 Motor Thermal Protection 193445901 3 Relay- Motor Protector 349934762 3 Switch- Unit Shut Off 001355000 1 Switch- Pumpdown 001355000 1 Switch- Emergency Stop (Not shown -mounted through the door) 193441101 1 Receptacle- Ground Fault Interrupter 039003600 1 Transformer- 100VA, 115V-24V 330386105 1 Transformer- 50VA, 115V-24V 349937203 3 Controller- MicroTech III 193407301 1 Fan VFD 1193445601 3 Not shown - Fan VFDs are located on the left wall of the Control Side on units with VFD Starters. This control board must be programmed in order to function correctly. When ordering a replacement, provide the unit model and serial number so that unit specific software code can be loaded before shipment. *Qty = 1 on Std Short Circuit units (Code 12 = PC,DC,WN); Qty = 3 High Short Circuit units (Code 12 = DH, WH) 1 2 Code 14=A Unit Size AM1 all Efficiency Voltage all all Description Part Number Qty Ammeter- 0-1200A 1 1934460021 VM1all allallVoltmeter- 0-600V 1 1 1934467011 Mounted on the outside of the control box door. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 44 Controls Units with VFD Starters (Code 9 = VE or VF) Control Side Units with High Short Circuit Current Rating (Code 12=DH,WH) Q101-310: Contact McQuay Parts Units with Standard Short Circuit Current Rating (Code 12 = PC, DC, WN) Sch. Part Sym. Description Units without Fan VFDs (Code 27 = F) Q101-110 MSP- Fans Circuit #1 Q201- 210 MSP- Fans Circuit #2 Q301- 310 MSP- Fans Circuit #3 349934055 349934055 349934055 1/fan 1/fan 1/fan Units with Fan VFDs (Code 27 = V) Q101 Manual Mtr Starter- Fans Q201 Manual Mtr Starter- Fans Q301 Manual Mtr Starter- Fans Q102- 110 MSP- Fans, Low Short Circuit Q202- 210 MSP- Fans, Low Short Circuit Q302- 310 MSP- Fans, Low Short Circuit 193439703 193439703 193439703 349934055 349934055 349934055 1/fan 1/fan 1/fan 1/fan 1/fan 1/fan Circuit #1 Circuit #2 Circuit #3 Circuit #1 Circuit #2 Circuit #3 Sch. Sym. Part Description Part NumberQty. Part Number Qty NS NS NS NS F10 F100 F200 F300 Exhaust Fan Fuse, 10A 049759816 Circuit Breaker- Circuit #1 Fans Contact McQuay Parts Circuit Breaker- Circuit #2 Fans Contact McQuay Parts Circuit Breaker- Circuit #3 Fans Contact McQuay Parts 1 NS F130 Fuse- PVM 349937120 1 NS NS NS JFU1,2,3 JFU1,2,3 JFU1,2,3 High Short Circuit Fuse, 30A, 600V High Short Circuit Fuse, 60A, 600V High Short Circuit Fuse, 100A, 600V 193403108 ** 193403113 ** 193403117 ** 1 1 1 Circuit #1 Circuit #2 Circuit #3 349932123 349932123 349932123 1/fan 1/fan 1/fan NS KM101- 110 Contactor- Fans NS KM201- 210 Contactor- Fans NS KM301- 310 Contactor- Fans NS LR1, 2, 3 Line Reactor 349964902 3 NS NS SS1 SS2 Switch- Voltmeter Switch- Ammeter 193446601 193446101 1 1 ** Contact McQuay Parts to determine which High Short Ckt Fuse is used in a specific unit. NS = Not Shown Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 45 Controls Units with VFD Starters (Code 9 = VE or VF) Power Side Q10 or PB1 Q12 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 46 Controls Units with VFD Starters (Code 9 = VE or VF) Power Side Sch. Sym. CT 4,5,6 Part Part Description Number Qty. Current Transformer, 1200:5A1934322073 F0-1,2,3 F0-1,2,3 Crankcase Heater MSP (Code 12= PC, DC or WN) Crankcase Heater MSP (Code 12= DH or WH) 349934026 349934006 3 3 K1,2,3 K1,2,3 Relay- Crankcase Heater (Code 12= PC, DC or WN) Relay- Crankcase Heater (Code 12= DH or WH) 193454201 193454301 3 3 Fuse- Control Transformer, 20A Non-rejection Type 349937036 1 T1 Transformer- Control, 2000VA, 380V-115V T1 Transformer- Control, 2000VA, 460V-115V T1 Transformers include the following: Finger Safe Cover for T1 Fuse Puller Kit for T1 349992908 038253958 1 1 Q12 349955901 349955801 Sch. Part Sym. Number Qty Units with Single Point Pwr Blk or Disconnect (Code 12 = PC, DC or DH) GCT1 Ground Fault Current Sensor 193432205 1 Units with Multi Point Disconnect (Code 12 = WN or WH) GCT1,2,3 Ground Fault Current Sensor Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 193432203 3 RPL 700014300 / Page 47 Controls Units with VFD Starters (Code 9 = VE or VF) Power Side VFD-1, VFD-2, VFD-3 Compressor VFD Starter Unit Voltage Circuit 1 Circuit 2 Circuit 3 Size VFD-1VFD-2VFD-3 445A 460V 193439003193439003193439003 445A 380V 193439004193439004193439004 470A 460V 193439003193439003193439004 500A 460V 193439004 193439004 193439003 530A 460V 193439004193439004193439004 VFU1,2,3 Fuse EMI1,2,3 EMI Filter Used with 193439003 Compressor VFD (362A) VFU1,2,3 Fuse- Semi-Conductor, 800A Fuse Block- Semi-Conductor EMI1,2,3 EMI Filter (Code 9 = VE) 193439603 193439501 193445702 Used with 193439004 Compressor VFD (414A) VFU1,2,3 Fuse- Semi-Conductor, 800A Fuse Block- Semi-Conductor EMI1,2,3 EMI Filter (Code 9 = VE) 193439603 193439501 193445702 Note: EMI1,2,3 are not shown on diagram Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 48 Controls Units with VFD Starters (Code 9 = VE or VF) Power Side PB1 - Single Point Power Block (Code 12 = PC) Unit Efficiency Voltage Power Block Size Code 4 = H* 445-530 High 380V, 460V 1400A Power Block Part Number 193445001 Q10 - Main Disconnect (Code 12 = DC, DH, WN or WH) Unit Efficiency Voltage Disconnect Size Code 4 = H* 445-530 High 380V, 460V 1200A Disconnect Part Number 193438202 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 Handle Shaft Part Number Part Number 349961206 349962238 RPL 700014300 / Page 49 Controls Units with VFD Starters (Code 9 = VE or VF) Power Side F1, 2, 3 - Multi Point Main Disconnect with Standard Short Circuit Current Rating (Code 12 = WN) Efficiency Voltage Code 12 Code 4 = H* F1, 2, 3 High 380V, 460V WN Molded Case Circuit Breaker Part Number 400A / 35KA 193454101 F1, 2, 3 - Multi Point Main Disconnect with High Short Circuit Current Rating (Code 12 = WH) Unit Efficiency Voltage Code 12 Size Code 4 = H* F1, 2, 3 High 380V, 460V WH Molded Case Circuit Breaker Part Number 400A / 65KA 193454102 F1, 2, 3 - Compressor Circuit Breaker with Standard Short Circuit Current Rating (Code 12 = PC or DC) Unit Efficiency Voltage Code 12 Size Code 4 = H* F1, 2, 3 High 380V, 460V WN Molded Case Circuit Breaker Part Number 400A / 30KA 193454001 F1, 2, 3 - Compressor Circuit Breaker with High Short Circuit Current Rating (Code 12 = DH) Unit Efficiency Voltage Code 12 Size Code 4 = H* F1, 2, 3 High 380V, 460V WH Molded Case Circuit Breaker Part Number 400A / 65KA 193454102 Handle for 400A Circuit Breaker 193437901 Shaft for 400A Circuit Breaker 349962236 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 50 Controls Units with VFD Starters (Code 9 = VE or VF) Control Box Exhaust and Intake Fans M12 M10 M11 Sch. Sym. Part Description Part Number Qty M10 M10 Control Box Exhaust Fan Control Box Exhaust Fan Unit sizes 445-500 Unit sizes 530 193441002 193441003 1 1 M11 Control Box Intake Fan 193440803 1 M12 M12 Control Box Exhaust Fan Control Box Exhaust Fan 193441002 193441003 1 1 Unit sizes 445-500 Unit size 530 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 51 Controls Terminal Box Type A Terminal Plate For more information, see Parts Bulletin PB-0512-01. 5 3 4 2 6 1 50 Ref. No. 50 Part Description Motor Terminal Plate Motor Terminal Plate Gasket Motor Terminal Bolt, M8 Bus Bar Electrical Barrier Terminal Box Mounting Screw, M6 Type B Terminal Plate Part Number 330875701 300040078 300040079 300044004 330719201 330821902 Qty. 1 per compressor 1 per compressor 14 per compressor 3 per compressor 1 per compressor 4 per compressor P5 For more information, see Parts Bulletin PB-0512-01. P3 P4 50 Ref. No. 50 P3 P4 P5 Part Description Motor Terminal Plate Motor Terminal Plate Gasket Terminal Plate Insulator Motor Terminal Bolt, M10 (Starter side) Lock Washer (Starter side) Mounting Bolt, M8 (Plate mounting) Terminal Box Screw, M6 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Part Number 131073022 300040078 131083020 130306091 130902028 300040079 330821902 Rev. D 09/12 Qty. 1 per compressor 1 per compressor 6 per compressor 6 per compressor 6 per compressor 14 per compressor 4 per compressor RPL 700014300 / Page 52 Accessories Units with Wye-Delta or Solid State Starter (Code 9 = WD or SS) Isolator Kits - Rubber-In-Shear Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 Use the chart above to determine the Total # of Fans. Use the chart below to identify the corresponding Isolator Group #. Then, see the last chart for the Complete Kit and component part numbers. Total # of Fans 2224262830 Units with Aluminum Fin Condenser (Code 8 = A, B, E) Group # 78899 Units with Copper Fin Condenser (Code 8 = C, F) Group #1011111111 RIS Isolator Part #s and Quantities Complete Group Kit 331481404 331481403331481402 331481405 # Part # Charcoal Lime Brick Red Purple 7 332325809 2 4 2 8 332325810 2 42 2 9 332325811 4 22 2 10 332325812 2 4 11 332325815 2 22 4 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 53 Accessories Units with Wye-Delta or Solid State Starter (Code 9 = WD or SS) Isolator Kits - Spring Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 Use the chart above to determine the Total # of Fans. Use the chart below to identify the corresponding Isolator Group #. Then, see the last chart for the Complete Kit and component part numbers. Total # of Fans 2224262830 Units with Aluminum Fin Condenser (Code 8 = A, B, E) Group #2122232424 Units with Copper Fin Condenser (Code 8 = C, F) Group #2728292929 Spring Isolator Part #s and Quantities Complete Group Kit 332620800332620600 332620400332620900 332621000 026219800 # Part # Dark Green Dark Purple Gray Black White Housing CP4 21 332320810 8 24 8 22 332320811 16 88 810 23 332320812 16 16 810 24 332320813 8816 810 27 332320816 16 16 8 28 332320817 8 8 8 16 10 29 332320818 16 8 16 10 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 54 Accessories Units with VFD Starter (Code 9 = VF or VE) Isolator Kits - Rubber-In-Shear Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 445 24 470 26 500 28 530 30 High Eff. Total Fans 24 26 28 30 Use the chart above to determine the Total # of Fans. Use the chart below to identify the corresponding Isolator Group #. Then, see the last chart for the Complete Kit and component part numbers. Total # of Fans 24 26 28 30 Units with Aluminum Fin Condenser (Code 8 = A, B, E) Group # 38 38 38 42 Units with Copper Fin Condenser (Code 8 = C, F) Group # 38 38 41 41 Group # 38 41 42 Complete RIS Isolator Part #s and Quantities Kit 331481403 331481404 Part # Lime Charcoal 332325824 12 332325827 6 6 332325825 4 8 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 55 Accessories Units with VFD Starter (Code 9 = VF or VE) Isolator Kits - Spring Standard Efficiency: Code 4 = S* High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 445 24 470 26 500 28 530 30 High Eff. Total Fans 24 26 28 30 Use the chart above to determine the Total # of Fans. Use the chart below to identify the corresponding Isolator Group #. Then, see the last chart for the Complete Kit and component part numbers. Total # of Fans 24 26 28 30 Units with Aluminum Fin Condenser (Code 8 = A, B, E) Group # 49 50 5051 Units with Copper Fin Condenser (Code 8 = C, F) Group # 49 50 5151 Complete Spring Isolator Part #s and Quantities Group Kit 332620800 332620600 332620900 026219800 # Part # Dark Green Dark Purple Gray Housing CP4 49 332320825 40 8 12 50 332320826 48 12 51 332320827 24 24 12 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 56 Accessories Flow Switch Description Flow Switch- Paddle Flow Switch Kit- Electronic Flow Switch Only Cable- Flow Switch Part No. 017503300 332688401 331796201 330571404 Sound Enclosure Kit Description Part No. Sound Enclosure Kit, 3 circuit (only available on units without VFD Starters) 332523853 Alarm Bell Description Part No. Alarm Bell Kit 332688502 Relay, SPDT, 30A, 120VAC 072937402 Alarm Bell 017809400 Transformer330386102 Inlet Strainer Description Part No. Inlet Strainer, Stainless Steel, Field Kit (3-ckt units) 331758910 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 57 Accessories Field-Installed Fan VFD Kits Description Field-Installed Fan VFD Kit for units without VFD Starters 460V / 60Hz 575V / 60Hz Field-Installed Fan VFD Kit for units with VFD Starters 400V / 50Hz 460V / 60Hz Part No. 332688604 332688606 193503007 193503001 High Ambient Exhaust Fan Kit Description Part No. High Ambient Exhaust Fan Kit for units without VFD Starters 333930401 Rapid Restore Description Part No. Rapid Restore Kit for units without VFD Starters 333930501 Rapid Restore Kit for units with VFD Starters 193503101 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 58 Accessories Base and Coil - Grille and Louver Kits Standard Efficiency: Code 4 = S*, High Efficiency: Code 4 = H* Std. Unit Eff. Size Total Fans 375 22 400 22 425 24 445 24 470 26 500 28 530 30 High Eff. Total Fans ---24 26 28 30 Base Grille Kits* - Units with Wye-Delta or SS Starter (Code 8 = WD, SS) 22 24 332688126 332688128 Total # of Fans 26 28 30 332688130 332688132 332688134 Base Grille Kits* - Units with VFD Starter (Code 8 = VF, VE) Total # of Fans 24 26 28 332688143 332688144 332688145 30 332688146 * Kit part numbers above include Grilles and hardware. For component details, see earlier pages concerning Coil and Base Frame Grilles and Louvers. Coil Louver Kits** 22 24 332688226 332688228 Total # of Fans 26 28 30 332688230 332688232 332688234 Base & Coil Louver Kits**- Units with Wye-Delta or SS Starter (Code 8 = WD, SS) 22 24 332688326 332688328 Total # of Fans 26 28 30 332688330 332688332 332688334 Base & Coil Louver Kits** - Units with VFD Starter (Code 8 = VF, VE) Total # of Fans 24 26 28 332688343 332688344 332688345 30 332688346 ** Kit part numbers above include Louvers and hardware. For component details, see earlier pages concerning Coil and Base Frame Grilles and Louvers. Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 59 Accessories 650 BACnet MS/TP Communications Module Ref. Description Part Qty. No. Number 650 BACnet MS/TP Kit 350147414 1 BACnet with IP/Ethernet 700 Ref. Description Part Qty. No. Number 700 BACnet IP/Ethernet Kit 350147415 1 827 MODBUS Communications Module Ref. Description Part Qty. No. Number 827 MODBUS Installation Kit 350147413 1 LonMark Communications Module Ref. Description Part Qty. No. Number LonMark Installation Kit 350147412 1 920 Remote Display Kit 950 Ref. Description Part Qty. No. Number Remote Display Kit 350147416 1 950 Control- Remote Keypad 193408001 1 Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 60
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