Replacement Parts List No. 700014000 Revision B 07/2017 McQuay Two-Stage Centrifugal Chiller WTC 700 To find your Daikin Applied parts distributor, call 1-800-377-2787 or visit www.daikinapplied.com
Table of Contents Parts List Revision History...3 Serial Number Nomenclature...4 Electrical Legend...5 Economizer...6 Tubing Motor Cooling Supply...7 Motor Cooling Drain...8 Oil Cooler Drain...9 Motor Drain...10 2nd Scroll Drain...11 Eductor Line...12 Eductor Assembly Components...13 Interstage & 1st Scroll Drain...14 Oil Temperature & Pressure...15 Oil Sump Temperature & Pressure...16 Oil Cooler Supply...17 Pilot Valve...18 Piping Compressor Discharge...19 Compressor Suction...20 Economizer to Expansion Valve...21 Expansion Valve to Condenser...22 Expansion Valve...23 Economizer Top...24 Economizer to Evaporator...25 Unit Insulation...26 Compressor...27 Gear Train... 27-29 Inlet Guide Vane... 30-32 DDC System... 33-34 Oil Pump and Oil Tank Cover... 35-37 Motor... 38-40 Inside Piping... 41-43 External Piping... 44-49 External Components... 50-51 Control Box...52 Electrical... 53-56 Pressure Gauges...57 Condenser and Evaporator...58 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 2
Parts List Revision History Revision Date Description NEW 08/2011 New A 08/2014 Page 37: Corrected pn for Ref R412 Filter Element, was 300047863 and Ref R422 O-Ring, was 300047857. Page 58: Corrected Bub D006, was D004. Corrected Bub D004, was D007. B 07/17 Rebrand Daikin. Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 3
Serial Number Nomenclature STN U 09 05 048 Plant Identification AUB= Auburn, NY FBO= Faribault, MN SCO= Scottsboro, AL STN = Staunton C= Compressor U= Unit Year of Manufacture 09= 2009 10= 2010 11= 2011 12= 2012 etc. Serial Number (build sequence) Month of Manufacture 01= January 02= February 03= March 04= April 05= May 06= June 07= July 08= August 09= September 10= October 11= November 12= December Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 4
Electrical Legend A... Alarm B1-B10... Analog Input Connections CAP... Capacitor CB... Circuit Breaker CBX... Compressor Box CC... Comp. 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... Clg Tower Fan Relay (Stage 1) C2... Clg Tower Fan Relay (Stage 2) C3... Clg Tower Fan Relay (Stage 3) C4... Clg Tower Fan Relay (Stage 4) DDCA... Dischg Diffuser Control Actuator DR... Drain Solenoid EC... Expansion Controller EF... Evaporator Flow Switch EFB... Evap. Mass Flow Sensor Board EP1 & 2... Evaporator Pump Cycling Relay EWI... Evaporator Water Interlocks EXV... Electronic Expansion Valve Bd. GDB... Guardistor Board GFP... Ground Fault Protector HG... Hot Gas Solenoid HR1 & 2... Heater Relay ICR... Inlet Guide Vane Close Relay ID1-18... Digital Input Connections IGVA... Inlet Guide Vane Actuator IOR... Inlet Guide Vane Open Relay IR2-4... Isolation Relay for T2-T4 LI... Liquid Injection Solenoid LR... Latch Relay MA... Contactor Auxillary MC... Motor Cooling Solenoid MCR... Mtr. Contr. Relay (Starter) MHP... Mechanical Hi Pressure Switch NO1-18, NC1-18... Digital Output Connection OC... Oil Cooler Sol. (120 or 24VAC) OL... Overload OP... Oil Pump Contactor PTB... Pressure Transducer Board RL... Reactor, Line Side SA-unload,SB-load... Vane Control Solenoid SC... Signal Converter SW1... Unit Start/Stop Swich SW2... Comp. Manual Off 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 UC... Unit Controller Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 5
Economizer 001 035 033 110 110 040 042 028 Economizer on units built August 2010 and earlier. (20 bolts on each cover) 001 Assy, Economizer, 2 Stage, L Series 332384301 1 028 Float Seal Plate 332585302 2 033 Screw, 1.125 x 5.5 331974307 40 035 Gasket, 25.5 OD x 22.5 ID x.06 Thick 070199126 2 040 Float Valve Assy 332385201 2 042 Screw, M8 x 1.25 x 40MM 330821936 8 110 Sight Glass, 2 332472502 2 001 033 035 110 110 040 042 028 Economizer on units built after August 2010. (52 screws on each cover) 001 Assy, Economizer, 2 Stage, L Series 332384302 1 028 Float Seal Plate 332585302 2 033 Screw, 1.125 x 5.5 331974532 104 035 O-Ring, 21.955 I.D. x.275 thick 735043677 2 040 Float Valve Assy 332385207 2 042 Screw, M8 x 1.25 x 40MM 330821936 8 110 Sight Glass, 2 332472502 2 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 6
Tubing Motor Cooling Supply G202 Motor Connection G502 G203 G202 G228 G231 G202 G202 G352 G202 Motor Connection G500 G202 Condenser Connection Condenser Connection G202 Fitting, Sleeve 070789316 6 G203 Fitting, Straight 070789399 1 G228 O-Ring 735073689 2 G231 Orifice,.116 D 332492301 1 G352 Filter Drier 735028828 1 G500 Valve, Angle 5/8 x 7/8 332471703 1 G502 Valve, Angle 5/8 x 7/8 332471753 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 7
Tubing Motor Cooling Drain G504 G205 2 places Compressor Connection G206 G503 G229 G206 G206 G230 G206 Evaporator Connection G205 Fitting, Straight 070789397 2 G206 Fitting, Sleeve 332471601 4 G229 O-Ring 735073664 2 G230 Orifice,.260 D 332568305 1 G503 Valve, Angle 1-1/4 x 1-5/16 332471704 1 G504 Valve, Angle 1-1/4 x 1-5/16 332471754 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 8
Tubing Oil Cooler Drain Oil Cooler Connection G220 G206 G503 Evaporator Connection G206 Evaporator Connection G206 Fitting, Sleeve 332471601 2 G220 Adapter 332579801 1 G503 Valve, Angle 1-1/4 x 1-5/16 332471704 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 9
Tubing Motor Drain Compressor Connection H201 H451 H202 H450 Evaporator Connection H202 H200 Evaporator Connection H200 Orifice,.106 D 332491905 1 H201 Fitting, Straight 070789396 1 H202 Fitting, Sleeve 070789341 2 H450 Valve, Angle 3/8 x 9/16 332471701 1 H451 Valve, Angle 3/8 x 9/16 332471751 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 10
Tubing 2nd Scroll Drain F451 F203 Motor Connection Motor Connection F201 F204 F201 Condenser Connection F450 Condenser Connection F201 Fitting, Sleeve 332471611 2 F203 Fitting, Straight 070789399 1 F204 Sight Glass 015997803 1 F450 Valve, Angle 5/8 x 7/8 332471703 1 F451 Valve, Angle 5/8 x 7/8 332471753 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 11
Tubing Eductor Line J206 J203 J203 J504 J203 J500 J203 J201 J201 J351 J209 J210 J903 Eductor Assy. - see next page J201 Fitting, Sleeve 070789316 2 J203 Fitting, Sleeve 070789341 4 J206 Fitting 070789398 1 J209 Fitting, Sleeve 332471611 1 J210 Fitting, Sleeve 070789328 1 J351 Filter Drier 735028828 1 J500 Valve, Angle 5/8 x 7/8 332471703 1 J504 Ball Valve.375 330286001 1 J903 Eductor Assembly see next page 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 12
Tubing Eductor Assembly Components J358 J355 J356 J366 J365 J357 J355 Ejector Casing 1 332485702 1 J356 Ejector Nozzle 1 332485602 1 J357 Fitting 332485901 1 J358 Fitting 332471626 1 J365 O-Ring 735073624 1 J366 O-Ring 330498616 1 1 When replacing Nozzle or Casing, check length of Nozzle. If Nozzle is 1.636 inches - must replace both Nozzle and Casing at the same time. If Nozzle is 2.0 inches - can replace Nozzle or Casing separately. Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 13
Tubing Interstage & 1st Scroll Drain Compressor Connection F201 F203 F451 F204 M322 M322 M322 Interstage Connection F207 F450 F206 F452 F201 F450 Evaporator Connection F201 Fitting, Sleeve 332471611 2 F203 Fitting, Straight 070789399 1 F204 Sight Glass 015997803 1 F206 Fitting, Sleeve 332471611 1 F207 Fitting, Straight 070789399 1 F450 Valve, Angle 5/8 x 7/8 332471703 2 F451 Valve, Angle 5/8 x 7/8 332471753 1 F452 Solenoid Valve,.25 ODF, 24VAC 070301707 1 M322 Valve, 7/16-20 x 1/4 Flare 332481601 3 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 14
Tubing Oil Temperature & Pressure M316 M310 Oil Supply Pressure Transducer - see Electrical section M310 Valve, 1/8M x 1/8F NPT 332480801 1 M316 Sensor Well 330198005 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 15
Tubing Oil Sump Temperature & Pressure Oil Sump Pressure Transducer - see Electrical section Oil Sump Temperature Sensor - see Electrical section M316 M316 Sensor Well 330198005 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 16
Tubing Oil Cooler Supply G217 Oil Cooler Connection G220 G221 G505 G210 G503 Condenser Connection G206 Condenser Connection G206 Fitting, Sleeve 332471601 1 G210 Reducer 041116616 1 G217 Fitting 332471630 1 G220 Adapter 332579801 1 G221 Coupling 332471623 1 G503 Valve, Angle 332471704 1 G505 TX Valve 735048698 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 17
Tubing Pilot Valve J500 J202 J201 W907 J506 J201 Fitting, Sleeve 070789316 1 J202 Reducer 041116611 2 J500 Valve, Angle 5/8 x 7/8 332471703 1 J506 Ball Valve 330286003 1 W907 Thermal Expansion Valve 735048667 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 18
Piping Compressor Discharge A354 A001 A006 A503 A204 A352 A511 A420 A001 Flange 332602242 1 A006 Flange 735031833 1 A204 Coupling 332471501 1 A352 Gasket 070199038 2 A354 Gasket, 8.75 ID x 13.75 OD 070199132 1 A420 Sensor Well 047441511 1 A503 Check Valve 735040342 1 A511 Valve, 7/16 x 1/4 332481601 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 19
Piping Compressor Suction A005 A421 A350 A420 A004 A351 A004 Flange 735031853 1 A005 Flange 332602230 1 A350 Gasket 070199130 1 A351 Gasket 070199131 1 A420 Sensor Well 047441511 1 A421 Assy, Pilot Bulb Well 332380401 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 20
Piping Economizer to Expansion Valve C009 C358 C002 C359 C002 Flange with O-Ring Groove 332478501 1 C009 Flange 332483307 1 C358 O-Ring 735073686 1 C359 O-Ring, 6.234 ID x.139 Thick 070194977 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 21
Piping Expansion Valve to Condenser Expansion Valve - see next page W906 C360 C205 C003 W201 C204 C352 C350 W908 C003 Flange for Cone Strainer 332478701 1 C204 Sensor Well 330198005 1 C205 Sight Glass 332472501 1 C350 Gasket 735073403 1 C352 Strainer Assy. 070977802 1 C360 O-Ring 735073633 1 W201 Gasket, 5.12 O.D. 070199106 1 W906 Expansion Valve see next page 1 W908 Shut-Off Valve (King Valve) 735039809 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 22
Piping Expansion Valve 159 146 149 160 153 152 141 148 158 157 145 143 147 144 150 142 156 155 154 151 W906 Assy, Expansion Valve 332386001 1 includes: 141 Body 330502001 1 142 Cap 330548901 1 143 Spring 332578401 1 144 Stop 072960101 1 145 Stem 072960203 1 146 Pin,.69 x x.16 735038019 1 147 O-Ring 735043662 2 148 Retainer 330501601 1 149 Washer 735043447 1 150 Piston 332578301 1 151 Sealing Ring 736017601 2 152 O-Ring 735073633 1 153 Screw, H5.37 x 3.2 735033927 6 154 Pin,.88 x.25 735038038 1 155 Fitting 070789308 1 156 Quad-Ring 330549202 2 157 Cap 071556916 1 158 Screw,.375 x 1.25 735033833 1 159 Washer 735038309 2 160 Washer 040500308 6 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 23
Piping Economizer Top C006 C356 C358 C502 C006 C358 C365 C005 C358 C001 C001 C358 C007 C359 C001 C358 C007 C359 C001 Flange, with O-Ring Groove, 4.0P 332483307 3 C005 Flange, Slip on with O-Ring Groove 332602203 1 C006 Flange, Slip on with O-Ring Groove 332483107 2 C007 Flange, with O-Ring Groove, 5.0P 332483308 2 C356 Orifice Plate 332490102 1 C358 O-Ring 735073686 5 C359 O-Ring, 6.234 ID x.139 Thick 070194977 2 C365 Gasket, Flange 070199133 1 C502 Valve, 7/16 x 1/4 332481601 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 24
Piping Economizer to Evaporator C024 C025 C024 C025 C358 C358 C024 Flange 332483207 2 C025 Flange, with O-Ring Groove 332483107 2 C358 O-Ring 735073686 2 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 25
Unit Insulation Description Part Number Quantity Sheet Insulation, 0.75" thick (use 2 layers) (unit total 931 sq. ft.) 047662050 as needed Tube Insulation, 1.125 ID (unit total 21 ft.) 047351800 as needed Tube insulation, 0.375 ID (unit total 5 ft.) 027676000 as needed Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 26
Compressor Gear Train R16 R70 R53 R25 R73 R56 R80 R62 R79 R75 R61 R20 R77 R15 R51 R18 R65 R74 R23 R58 R14 R13 R78 R75 R59 R08 R10 R72 R57 R12 R86 R72 R55 R07 R11 R09 R81 R82 R83 R33 R21 R54 R71 R67 R34 R65 R22 R19 R35 R60 R76 R68 R69 R77 R62 R63 R64 R65 R24 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 27
Compressor Gear Train R07 Seal, 1st Stage Discharge Side Labyrinth 300048562 1 R08 Seal, 2nd Stage Suction Side Labyrinth 300048563 1 R09 Seal, 2nd Stage Discharge Side Labyrinth 300047937 1 R10 Pinion Bearing Bracket 300048701 1 R11 Pinion Bearing Stopper 300047945 1 R12 Oil Nozzle for Pinion Bearing 300047946 1 R13 1st Stage Casing 300047952 1 R14 1st Stage Shroud Cover (L70) 300048503 1 R15 1st Stage Shroud Cover Shim Set 300048698 1 R16 2nd Stage Casing 300047953 1 R18 Bracket, Angular Contact Bearing - 1st Stage Side 300048702 1 R19 Bracket, Angular Contact Bearing - 2nd Stage Side 300048703 2 R20 Angular Contact Bearing Shim Set 300048699 1 R21 1st Stage Wall 300048504 1 R22 2nd Stage Wall 300048508 1 R23 1st Stage Vaneless Diffuser A (L70) 300048506 1 R24 1st Stage Vaneless Diffuser B 300048507 1 R25 2nd Stage Vaneless Diffuser 300048509 1 R33 O-Ring, 1st Stage Disch. Side Labyrinth Seal 300048564 1 R34 O-Ring, 2nd Stage Disch. Side Labyrinth Seal 300048565 1 R35 O-Ring, 2nd Stage Casing 300047950 1 R51 Hexagon Head Bolt 300048602 4 R53 Hexagon Socket Head Cap Screw 300048574 2 R54 Hexagon Socket Head Cap Screw 300048572 4 R55 Hexagon Socket Head Cap Screw 300048578 5 R56 Hexagon Socket Head Cap Screw 300048575 8 R57 Hexagon Socket Head Cap Screw 300048589 2 R58 Hexagon Socket Head Cap Screw 300048579 8 R59 Hexagon Socket Head Cap Screw 300048580 8 R60 Hexagon Socket Head Cap Screw 300048584 8 R61 Hexagon Socket Head Cap Screw 300048588 16 R62 Hexagon Socket Head Cap Screw 300048655 15 R63 Hexagon Socket Head Cap Screw 300048656 1 R64 Hexagon Socket Head Cap Screw 300048657 1 R65 Hexagon Socket Low Head Cap Screw 300048660 20 R67 Cross-recessed Flat Countersunk Screw 300048570 6 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 28
Compressor Gear Train R68 Stud Bolt 300048659 4 R69 Hexagon Nut 300048606 4 R70 Conical Spring Washer 300048619 2 R71 Conical Spring Washer 300048617 4 R72 Conical Spring Washer 300048620 7 R73 Conical Spring Washer 300048620 8 R74 Conical Spring Washer 300048621 8 R75 Conical Spring Washer 300048622 24 R76 Conical Spring Washer 300048622 8 R77 Conical Spring Washer 300048622 8 R78 Parallel Pin 300048682 2 R79 Parallel Pin 300048683 2 R80 Parallel Pin 300048700 2 R81 Hexagon Socket Head Cap Screw 300048583 1 R82 Plain Washer 300048626 1 R83 Conical Spring Washer 300048619 1 R86 Pinion Rotor Assembly (50 Hz) 300047940 1 R86 Pinion Rotor Assembly (60 Hz) 300047941 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 29
Compressor Inlet Guide Vane R222 R227 (7 places) (7 places) Z R219 (8 places) Z (4 places) (4 places) R225 R218 R224 R217 (4 places) (4 places) R212 (2 places) R216 R205 R206 View Z-Z Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 30
Compressor Inlet Guide Vane R202 R204 R213 (4 places) R221 (4 places) R226 R207 R220 R201 R203 R207 View A-A R203 R205 A A R209 R208 R214 (2 places) R206 R225 B B R211 R211 R203 View B-B (4 places) (4 places) R215 R223 R210 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 31
Compressor Inlet Guide Vane Ref Description Part Number Qty R201 IGV Main Assembly 300047932 1 R202 IGV Mounting Flange 300048514 1 R203 IGV Vane Drive Shaft 300048510 1 R204 Oil Mist Baffle Plate 300048512 1 R205 Stuffing Box 300048545 1 R206 Gland Follower 300048707 1 R207 Key for Vane Drive Shaft 300048511 1 R208 V Packing 300047907 2 R209 Bushing with Flange 300047908 1 R210 IGV Control Motor 300048513 1 R211 IGV Control Motor Coupling 300047816 1 R212 Yoke 300047818 1 R213 O-Ring (IGV Mounting Flange) 300047949 1 R214 O-Ring (Stuffing Box) 300047947 1 R215 Hexagon Head Bolt 300048594 4 R216 Hexagon Head Bolt 300048596 2 R217 Hexagon Head Bolt 300048595 4 R218 Hexagon Socket Head Cap Screw 300048661 4 R219 Hexagon Socket Head Cap Screw 300048662 8 R220 Hexagon Socket Head Cap Screw 300048637 1 R221 Hexagon Socket Head Cap Screw 300048576 4 R222 Hexagon Socket Head Cap Screw 300048586 7 R223 Spring Washer 300048608 4 R224 Spring Washer 300048610 4 R225 Spring Washer 300048612 4 R226 Conical Spring Washer 300048621 4 R227 Conical Spring Washer 300048622 7 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 32
Compressor DDC System R301 R302 R308 R307 (2 places) R310 R305 R306 E E R304 R314 (4 places) R316 (4 places) R309 R303 R319 (4 places) R311 (4 places) (2 places) R318 (2 places) R312 R320 (4 places) R313 (4 places) View E-E Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 33
Compressor DDC System Ref Description Part Number Qty R301 DDC Main Assembly (L70) 300047935 1 R302 Lever Drive Shaft 300048546 1 R303 DDC Control Motor Coupling 300047905 1 R304 Control Motor Trestle 300047904 1 R305 Stuffing Box 300048545 1 R306 Gland Follower 300048707 1 R307 V Packing 300047907 2 R308 Bush with Flange 300047908 1 R309 Control Motor 300047909 1 R310 O-Ring (Stuffing Box) 300047947 1 R311 Hexagon Head Bolt 300048595 4 R312 Hexagon Head Bolt 300048596 2 R313 Hexagon Socket Head Cap Screw 300048661 4 R314 Hexagon Socket Head Cap Screw 300048573 4 R316 Spring Washer 300048607 4 R318 Spring Washer 300048609 2 R319 Spring Washer 300048610 4 R320 Spring Washer 300048612 4 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 34
Compressor Oil Pump and Oil Tank Cover R404 R410 R433 R428 (7 places) R422 R401 R412 R413 R416 R415 R422 (4 places) R426 R417 (4 places) R432 R411 R405 Inside of Oil Tank R410 Front Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 35
Compressor Oil Pump and Oil Tank Cover (4 places) (4 places) R429 R427 R408 (6 places) R430 R414 R423 (2 places) (6 places) R425 R403 R435 (4 places) (2 places) (2 places) R421 R407 R431 (4 places) R420 R410 R409 R419 R402 (2 places) R424 R430 (8 places) (8 places) R418 R434 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 36
Compressor Oil Pump and Oil Tank Cover R401 Oil Pump Assembly 300047765 1 R402 Stop Valve Assembly 300047766 2 R403 Oil Tank Cover 300047896 1 R404 Upper Cap of Filter 300047897 1 R405 Lower Cap of Filter 300047898 1 R407 Sightglass 300047881 2 R408 Plug 300048673 1 R409 Plug 300048679 1 R410 Hexagon Socket Head Cap Plug 300048651 3 R411 Hexagon Socket Head Cap Plug 300047889 1 R412 Filter Element 300047752 1 R413 Terminal 300047864 1 R414 Terminal Cover 300047821 1 R415 Terminal Cover Packing 300047859 1 R416 O-Ring 300047861 1 R417 O-Ring 300047860 1 R418 Oil Heater 300047888 1 R419 Pressure Control Valve 300047887 1 R420 Pressure Control Valve Packing 300047862 1 R421 O-Ring 300047856 2 R422 O-Ring 300047753 2 R423 Cross-Recessed Head Machine Screw 300048569 2 R424 Hexagon Socket Head Cap Screw 300048642 8 R425 Hexagon Socket Head Cap Screw 300048647 6 R426 Hexagon Head Bolt 300048595 4 R427 Hexagon Socket Head Cap Screw 300048648 4 R428 Hexagon Socket Head Cap Screw 300048643 7 R429 Conical Spring Washer 300048616 4 R430 Spring Washer 300048607 14 R431 Spring Washer 300048608 4 R432 Spring Washer 300048610 4 R433 Hexagon Socket Head Plug 300048675 1 R434 Hexagon Socket Head Cap Screw 300048649 1 R435 Hexagon Socket Head Cap Screw 300048646 4 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 37
Compressor Motor R527 Z R501 R548 R502 R503 R541 R533 R545 R544 R508 R528 R506 R509 R529 R514 R505 R551 R512 R516 R507 R537 R517 R553 R504 R552 View Z R540 R539 R532 R530 R539 R540 R550 R515 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 38
Compressor Motor R506 R541 R538 R543 R535 R518 R510 R547 R511 R518 R546 R531 R531 R549 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 39
Compressor Motor R501 Gear Motor Casing 300048560 1 R502 Motor Bearing Bracket 300048705 1 R503 Motor End Cover 300048561 1 R504 Motor Shaft 300048547 1 R505 Oil Nozzle for Motor Non-load Side Bearing 300048553 1 R506 Oil Nozzle for Motor Load Side Bearing 300048548 1 R507 Sleeve for Motor Load Side Bearing 300048554 1 R508 Motor Load Side Labyrinth Seal 300048555 1 R509 Motor Non-load Side Labyrinth Seal 300048549 1 R510 Main Motor Load Side Oil Piping 300048550 1 R511 Tube Clamp 300048669 1 R512 Ball Bearing Locknut 300048667 1 R514 Motor Shaft End Cover 300048551 1 R515 Blank Flange for Main Terminal Stand 300048552 1 R516 Sight Glass 300047922 2 R517 Retaining Ring 300047923 1 R518 Bite Type Fitting Elbow 300047924 2 R527 O-Ring, Motor End Cover 300047920 1 R528 O-Ring, Motor End Labyrinth 300048557 1 R529 O-Ring, Motor Shaft End Cover 300048558 1 R530 O-Ring, Blank Flange for Main Terminal Stand 300048559 1 R531 Hexagon Head Bolt, Thermostat Terminal Box 300048590 8 R532 Hexagon Head Bolt, Terminal Box 300048593 8 R533 Hex Socket Hd Cap Screw, Mtr Non-Load Side Labyrinth Seal 300048613 8 R535 Hexagon Head Bolt, Motor Bearing Bracket 300048601 8 R537 Hexagon Socket Head Cap Screw, Motor End Cover 300048664 12 R538 Hex Socket Head Cap Screw, Oil Nozzle for Load Side 300048578 2 R539 Plain Washer, Terminal Blank Flange for Main Terminal 300048624 32 R540 Spring Washer, Terminal Blank Flange for Main Terminal 300048611 32 R541 Conical Spring Washer, Oil Nozzle & Labyrinth Seal 300048620 10 R543 Conical Spring Washer, Motor Bearing Bracket 300048622 8 R544 Parallel Pin, Motor Load Side Labyrinth Seal 300048670 1 R545 Parallel Pin, Dwell Pin 300048671 2 R546 Plug, Motor Bearing Bracket 300048674 2 R547 Cross Recessed Head Tapping Screw, Tube Clamp 300048568 1 R548 Plug, Dwell Pin 300048695 2 R549 Plug, Spare Port 300048696 1 R550 Hexagon Socket Head Cap Screw, Blank Flange 300048665 16 R551 Hex Socket Head Cap Screw, Motor Shaft End Cover 300048666 4 R552 Motor Load Side Bearing 300047900 1 R553 Motor Non-load Side Bearing 300048544 1 NS Motor Inquiry Specification, 6kV class 300048556 1 NS Motor General Specification 300047925 1 NS = Not Shown Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 40
Compressor Inside Piping R604 R606 R602 R606 R610 R616 R615 R614 R607 R601 R610 R607 R603 R615 R614 R616 C A B Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 41
Compressor Inside Piping R610 R601 R602 R607 R607 R610 View A View B R616 R604 R607 R607 R607 R616 View C R603 R607 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 42
Compressor Inside Piping R601 Seal Gas Piping, Inside 300048532 1 R602 Angular Contact Bearing Piping, Inside 300048533 1 R603 Gear Oil Piping, Inside 300048534 1 R604 Pinion Side Rolling Bearing Oil Piping, Inside 300048535 1 R606 Half Union with Flare Nut 300047870 2 R607 Half Union with Flare Nut 300047890 4 R610 Half Elbow with Flare Nut 300047876 2 R614 Spring Washer 300048607 4 R615 Cross-recessed Head Machine Screw 300048566 4 R616 Tube Clamp 300048668 4 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 43
Compressor External Piping R714 R711 R704 R710 R709 R717 R756 R708 R774 R721 R758 A R718 C R712 R756 R716 R778 R784 R757 R730 B R742 R715 R756 R708 R783 R782 R772 R774 R767 R727 R737 R751 R795 R791 R792 R793 R794 R767 R774 R756 R744 R715 R741 R718 R747 Bottom of compressor Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 44
Compressor External Piping R741 R733 R716 R707 R741 R796 R720 R769 R785 R786 R706 R722 R765 R771 R770 R701 R768 R764 R734 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 45
Compressor External Piping R780 R774 R750 R739 R725 R752 R736 R723 R710 R736 R724 R740 R767 R709 R738 R738 R756 R754 R754 R737 R753 R737 R766 R708 R746 R758 R721 R745 R704 R774 R732 R746 R707 R735 R714 R782 R772 R711 R732 R753 R757 R753 R743 R712 R773 R775 R781 R726 R732 R767 R774 R717 View A Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 46
Compressor External Piping R732 R713 R743 R730 R712 View B R716 R731 R728 R755 R776 R763 R777 R774 R737 R708 R772 R767 R727 R737 R751 R718 R747 R741 R742 View C R715 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 47
Compressor External Piping R701 Oil Tank Cover Assy 300047934 1 R704 Main Oil Piping for Assy 300047933 1 R706 Balance Piping 300048521 1 R707 Outlet Piping for Stop Valve 300048522 1 R708 Oil Piping for Motor Non-load Side Bearing 300048523 1 R709 Oil Inlet Piping for Pinion Bearing 300048524 1 R710 Oil Inlet Piping for Gear 300048525 1 R711 Oil Inlet Piping for Angular Bearing 300048526 1 R712 Ejector Drive Gas Piping A 300048527 1 R713 Ejector Drive Gas Piping B 300047832 1 R714 Seal Gas Piping 300048528 1 R715 Oil Outlet Piping for Motor Non-load Side Bearing 300048529 1 R716 IGV Drain Piping 300048530 1 R717 Oil Inlet Piping for Motor Load Side Bearing 300048531 1 R718 Short Nipple of Motor Non-load Side Oil Outlet Piping 300048536 1 R720 Demister Box 300047820 1 R721 Oil Cooler Bracket 300048689 1 R722 Demister 300047867 1 R723 Orifice (B3) 300048518 1 R724 Orifice (Gear) 300048519 1 R725 Orifice (B1 & 2) 300048515 1 R726 Orifice (B4) 300048516 1 R727 Orifice (B5) 300048517 1 R728 Bonnet 300047878 2 R730 Ejector Drive Gas Manifold 300047849 1 R731 Half Union 300047869 4 R732 Half Union 300047870 4 R733 Half Union 300047871 1 R734 Half Union 300047872 1 R735 Half Union 300047873 1 R736 Half Union 300047890 2 R737 Half Elbow 300047876 3 R738 Half Elbow 300048538 2 R739 Half Elbow 300048539 1 R740 Half T-Joint 300047874 1 R741 Bite Type Fitting Connector, Male 300047885 1 R742 Bite Type Fitting Elbow Nipple 300047886 1 R743 Angle Type Packed Valve 300047879 1 R744 Angle Type Packed Valve 300047880 1 R745 Elbow 300048543 1 R746 Elbow 300047760 2 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 48
Compressor External Piping R747 Reducing Elbow 300048540 1 R750 Nipple 300047762 1 R751 Fitting, Extension Piece 300048541 1 R752 Bushing 300047761 1 R753 Bushing 300047893 4 R754 Bushing 300048542 2 R755 Plug 300048676 3 R756 Plug 300048677 5 R757 Plug 300048678 2 R758 Oil Cooler 300047865 1 R763 Ejector Assy 300047768 1 R764 O-Ring, Oil Tank Cover 300047854 1 R765 O-Ring, Demister Box 300047855 1 R766 O-Ring, Union 300047858 1 R767 Spring Washer 300048608 10 R768 Hexagon Head Bolt 300048644 12 R769 Hexagon Socket Head Cap Screw 300048634 16 R770 Hexagon Head Bolt 300048591 4 R771 Spring Washer 300048607 4 R772 Cross-recessed Head Machine Screw 300048566 3 R773 Hexagon Nut 300048604 2 R774 Hexagon Head Bolt 300048592 10 R775 Plain Washer 300048626 2 R776 Hexagon Socket Head Cap Screw 300048587 4 R777 Conical Spring Washer 300048619 4 R778 Cross-recessed Head Machine Screw 300048567 2 R780 Main Oil Piping Support 300048690 1 R781 U-Bolt 300048639 1 R782 Tube Clamp 300048672 3 R783 Motor Load Side Piping Support 300048691 1 R784 Saddle 300047758 1 R785 Short Nipple for Balance Piping 300048520 1 R786 Socket 300047895 1 R791 Cross-recessed Head Machine Screw 300048568 2 R792 Hexagon Nuts 300048603 2 R793 Plain Washer 300048625 2 R794 Balance Piping Support 300048704 1 R795 Saddle 300047757 1 R796 Orifice of Balance Piping 300048537 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 49
Compressor External Components R817 R810 R820 R815 R822 R810 R817 R820 R813 R805 R806 R807 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 50
Compressor External Components R805 Bull Gear (50 Hz) 300047943 1 R805 Bull Gear (60 Hz) 300047944 1 R806 Key for Bull Gear 300047942 1 R807 Locknuts for Bull Gear 300048627 1 R810 O-Ring, Refrigerant Gas Pipe 300047948 2 R813 O-Ring, Gear Motor Casing 300047951 1 R815 Plug 300048685 2 R817 Hexagon Head Bolt 300048663 24 R820 Hex Socket Hd Cap Screw, Gear Motor Casing 300048658 16 R822 Refrigerant Gas Pipe 300047795 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 51
Control Box 010 007 018 017 016 011 012 T2 T3 EC CC 002 T5 T4 002A 014 CTB1 CB1 SC CTB2 UTB1 013 003 CTB3 OP OL PC ASSY UC 003 015 004 005 006 008 009 022 012 016 Ref # Schematic Description Part Number Quantity 002 CR,HR,LR,ICR,IOR Relay, 24VAC, 10A 330720910 5 002A Relay Holder with Din Rail Mount 330720911 5 003 CB2, CB3 Circuit Breaker, 6A 330720909 2 004 OP Relay 349932133 1 005 OL Overload Relay, 3PH, 30A 332662501 1 006 SW1, SW2, SW5 Rocker Switch, 125V note: SW5 not shown 071995301 3 007 CB1 Circuit Breaker, 5A 735073302 1 008 PC Assy 330276606 1 009 SC Signal Converter 049264901 1 010 T2,T3,T4,T5 Transformer, 120V-24V, 100VA 330720902 4 011 EC Controller, Small 332608111 1 012 CC, UC Controller, Large 332608311 2 013 UTB1, CTB2 Terminal Block 332662901 1 014 CTB1 Terminal Block 332662701 1 015 CTB3 Terminal Block 332662801 1 016 Connector Kit for Large Controller 330803053 2 017 Connector Kit for Small Controller 330803051 1 018 Switch Bracket 330329701 1 022 UCM Universal Communication Module 330275202 1 NS (outside of box) Green LED (Compressor Off) 332663001 1 NS (outside of box) Red LED (Compressor On) 332663002 1 NS (outside of box) White LED (Control Power) 332663003 1 NS = Not Shown Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 52
Electrical M013 M002 CS05 Front View ES03 M004 M013 CS01 M004 M013 M004 M003 CS04 CS03 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 53
Electrical M013 CS06 M005 Rear View CS09 M008 M013 M005 CS02 M002 CS07 US05 M008 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 54
Electrical M002 US04 M015 US02 M001 M016 EF M007 M001 CS10 M016 M002 M015 US03 M007 CF M010 See additional diagrams on previous 2 pages Ref # Schematic Description Part Number Quantity M001 CS10 Evap. Leaving Water Temperature Sensor, 30 ft. 331706603 1 M001 US02 Evap. Entering Water Temperature Sensor, 30 ft. 331706603 1 M002 US03 Cond. Entering Water Temperature Sensor, 20 ft. 073007202 1 M002 US04 Cond. Leaving Water Temperature Sensor, 20 ft. 073007202 1 M002 CS05 Compressor Suction Temperature Sensor, 20 ft. 073007202 1 M002 CS07 Compressor Discharge Temp. Sensor, 20 ft. 073007202 1 M003 CS04 Oil Sump Temperature Sensor, 20 ft. 330198006 1 M004 CS01 Oil Sump Pressure Transducer, Low Pr.132 071568501 1 M004 ES03 Economizer Pressure Transducer, Low Pr. 132 071568501 1 M004 CS03 Evaporator Pressure Transducer, Low Pr. 132 071568501 1 M005 CS02 Oil Supply Pressure Transducer, Hi Pr. 410 071568601 1 M005 CS06 Condenser Pressure Transducer, Hi Pr. 410 071568601 1 M007 CF, EF Flow Sensor, Condenser & Evaporator Flow 330571401 2 M008 CS09 Oil Supply Temp. Sensor, 25 ft. 330198007 1 M008 US05 Liquid Line Temp. Sensor, 25 ft. 330198007 1 M010 Cable, Cond & Evap. Flow Sensor, 10 meters 330571403 2 M013 Cable, Pressure Transducer, 30 ft. 074667505 5 M015 Sensor Well, 3.75" 047441511 2 M016 Temperature Well, 5" long 047441512 2 NS Flow Switch 331706501 1 NS = Not Shown Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 55
Electrical M230 M231 M230 LCD Support Arm, Beige 330815401 1 M231 LCD Touch Screen Monitor, Beige 330276501 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 56
Pressure Gauges W233 W231 W232 W231 Pressure Gauge, 0-2 MPa 332476201 1 W232 Pressure Gauge, 0-1.5 MPa 332476202 3 W233 High Pressure Switch 332417601 1 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 57
Condenser and Evaporator W002 W001 D003 D004 D003 D006 D003 Condenser Channel Gasket 070189802 4 ft D006 Condenser Head Gasket, 34.12 OD 070304622 2 D003 Evaporator Channel Gasket 070189802 4 ft. D004 Evaporator Head Gasket, 34.12 OD 070304623 2 W001 Condenser Relief Valve 735045817 2 W002 Evaporator Relief Valve 735045817 4 Two Stage Centrifugal Chiller, WTC 700 Rev. B 07/17 RPL 7000140 / Page 58