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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
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
Revision Date Description
NEW 07/10 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
B 04/12 Page 17- Changed ST1,2,3 Sensor-Suct Temp. to two choices, Straight and Bent.
Page 60 - Corrected part number information for Ref. 650, 700 and 827.
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 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.
D
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.
Removed LonMark Comm. Module Only from Ref. 920.
09/12 Page 15 - Corrected descriptions for Liq Injection Fittings. Added Liq Inj Fitting- Rotolock to
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.
Copper and Liq Inj O-Ring.
Page 47 - Corrected description for CT4,5,6 to Current Transformer, was Current Sensor.
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
Plant Identification
STN = Staunton, VA
U= Unit
Serial Number
STN U 08 05 038
Year of Manufacture
09= 2009
10= 2010
11= 2011 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
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 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
L F G ND
Code 26 27 28 29
YNNNNNNN0000000N
30- 36
N NNYNNNNNNNN0000000000000000000
37 38- 45
Code
ENDSUDPLYNNNNNNNNNNNRA1D00 NN M 6 NN Y S 00
46-55 56 57 58 59 60 61 62
02 Size (in nominal tons)
375A= 375 Tons 'A' Vintage 445A= 445 Tons 'A' Vintage
400A= 400 Tons 'A' Vintage 470A= 470 Tons 'A' Vintage
425A= 425 Tons 'A' Vintage 500A= 500 Tons 'A' Vintage
03 Number of Compressors
T= 3
04 Platform
SE= Standard Package- Standard Efficiency
HE= Standard Package- High Efficiency
05 Construction
NN= Standard
06 Sound
ST= Standard Sound
LN= Low Noise- Sound Enclosure
07
08
Unit Operation
S= Standard (40° - 60° F LWT)
A= Lower Operation (34° - 39° F LWT)
B= Brine Operation (20° - 33° F LWT)
Condenser Coil Fins
A= Aluminum Fin (Standard)
C= Copper Fin
B= Aluminum Fin w/Prefab Black Fin Coating
E= Aluminum Fin w/Electro Fin Coating
F= Copper Fin w/Electro Fin Coating
14 Meters
N= None
A= Meters: Unit Amp & Volt
15 Control Box Ambient
N= None
H= With Exhaust Fans
16 Compressor Capacitor
N= None
17 Communication
NN= None
LM= LonMark
MB= Mod Bus
BN= BACnet w/ MSTP
BE= BACnet w/ Ethernet
18 Display Options
N= On Controller Only
U= Unit Remote Display
19 Ground Fault
N= None
G= Ground Fault Protection for the Unit
20 Always Y
21 Unit Options
N= None
C= 115V Convenience Outlet
L= Slide Transducer
B= C + L
09 Compressor Starter
WD= Wye- Delta w/Compressor Overloads
SS= Solid State
VF= VFD without EMI Filter
VE= VFD with EMI Filter
10 Always Y
11 Voltage
27= 460/60/3
37= 575/60/3
46= 380/60/3
22 Water Flow
N= None
A= Water Flow Indication on Evaporator Only
23 Evaporator Connection
VL= Victaulic/ Left Hand
VR= Victaulic/ Right Hand
24 Evaporator Insulation
S= Standard Evaporator- Single Layer
D= Standard Evaporator- Double Insulation
25 Relief Valve
R= Single Valve
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
13 Phase Voltage
V= Phase & Under/Over Voltage Protection w/LED
N= None
26 Fans
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
28 Guards
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
46 Approvals
E= ETL/CETL Approval & ARI
T= ETL/CETL Approval & No ARI
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
47 CRN- Evaporator
1= CRN- BC
3= CRN- Saskatchewan
5= CRN- Ontario
2= CRN- Alberta
4= CRN- Manitoba
6= CRN- Quebec
7= CRN- New Brunswick 8= CRN- Nova Scotia
9= CRN- P.E.I.
0= CRN- NewFoundland
N= None
U= CRN- Yukon
30 Always Y
31 Water Pump
NN= None
32 Pump Type
NNNN= No Pump Package
PPSS= Pump Package Air- Cooled Screw Single Pump
PPSD= Pump Package Air- Cooled Screw Dual Pump
33 Pump Connection
N= No Pump Package
6= 6" 8= 8" T= 10"
48 Unit Start
DSU= Domestic Start Up
CPL= Canadian Start Up
ISU= International- No Start Up Provided
49 Standard Warranty
DPL= Domestic 1st Year Standard
CPL= Canadian 1st Year Standard Warranty
TPN= International 1st Year Standard Warranty
50 Always Y
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
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
37 Pump Gauges
N= None
G= Pressure Gauges
38 Pump Suction Valve
N= None
39 Pump Discharge Valve
N= None
40 Always Y
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)
41 Impeller Trim
NNNN= No Pumps
0000= Impeller Size
42 Expansion Tank
NN= None
43 Buffer Tank
NN= None
44 % of Glycol
000= None
E**= Ethylene; **= %
P**= Propylene; **= %
45 Pump Number
All 0's= None
16 digit number= With Pumps
56 Always NN
57 Brand Name
D= DaikenMcQuay
M= McQuay
58 Hertz
6= 60 Hertz
59 & 60 Always YY
61 Misc.
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.
AC
AM1
C10
C20
C30
C101- 112
C201- 212
C301- 310
CC1, 2, 3
DP-1, 2, 3
Alarm Control
Ammeter
EXV-1 Connector
EXV-2 Connector
EXV-3 Connector
Fan Harness Connector
Fan Harness Connector
Fan Harness Connector
Control Compressor Cir. 1, 2, 3
Condenser Pressure Cir. 1, 2, 3
EEXV1, 2, 3 Expansion Valve Controller Cir. 1, 2, 3
ESV-1, 2, 3
EXV-1, 2, 3
Economizer Solenoid Valve Cir. 1, 2, 3
Electronic Expansion Valve Cir. 1, 2, 3
F0-1, 2, 3
F1, 2, 3
F5-1, 2, 3
F12
Crankcase Heater Fuses/ MSP
Compressor 1, 2, 3 Circuit Breaker
Thermal Relay
Outlet Fuse
F13
F23
F33
F59
F90
F100
F112
F116
High Pressure Switch Cir. 1
High Pressure Switch Cir. 2
High Pressure Switch Cir. 3
Evaporator Heater Fuse
Thermostat
Fan Circuit Breaker Cir. 1
Phase Volt Monitor Cir. 1
Evaporator Flow Switch
F120
F130
F200
F212
F230
F300
F312
F330
FC
FTB107
FTB110
FTB207
FTB210
FTB307
GFR1, 2, 3
K11
Transformer T1 Protection
Phase Volt Monitor Fuse
Fan Circuit Breaker 2
Phase Voltage Monitor Cir. 2
Phase Volt Monitor Fuse Cir. 2
Fan Circuit Breaker 3
Phase Voltage Monitor Cir. 3
Phase Voltage Monitor Fuse Cir. 3
Fan Control
Fan Terminal Block Cir. 1
Fan Terminal Block Cir. 1
Fan Terminal Block Cir. 2
Fan Terminal Block Cir. 2
Fan Terminal Block Cir. 3
Ground Fault Relay Cir. 1, 2, 3
Emergency Stop Contactor
K16
K26
Fan Stage 1
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
KM1-3
Compressor Contactor
Compressor Contactor
KM2-1
KM2-2
KM2-3
KM3-1
Compressor Contactor
Compressor Contactor
Compressor Contactor
Compressor Contactor
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
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 7
Electrical Legend - Units with Wye Delta or SS Starter
KM3-2
KM3-3
OP-1, 2, 3
Q0
Q1
Q2
Q3
Q10
Compressor Contactor
Compressor Contactor
KM10-1, 2 , 3 Contactor
KM101- 110 Fan Motor Contactor
KM201- 210 Fan Motor Contactor
KM301- 310
KT13
KT23
KT33
KT-1, 2, 3
Fan Motor Contactor
Time Delay Relay 1
Time Delay Relay 2
Time Delay Relay 3
Auxilliary Relay Cir. 1, 2, 3
KT1-1, 2, 3 Delay Relay
LJV-1, 2, 3
LP1, 2, 3
LR1, 2, 3
LSV-1, 2, 3 Liquid Line Solenoid Cir. 1, 2, 3
M1, 2, 3
M10
M101- 112
M201- 212
M301- 310
MP1, 2, 3
MPR1, 2, 3
Liquid Injection Solenoid Cir. 1, 2, 3
Low Pressure Switch 1, 2, 3
Line Reactor Cir. 1, 2, 3
Compressor Cir. 1, 2, 3
Forced Ventilation
Fan Motor
Fan Motor
Fan Motor
Motor Thermal Protection
Motor Protection Relay Cir. 1, 2, 3
Oil Pressure Cir. Cir. 1, 2, 3
Unit ON - OFF Switch
Pump Down Switch Cir. 1
Pump Down Switch Cir. 2
Pump Down Switch Cir. 3
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
Main Power Block or Disconnect Switch 1 Power Panel- Right
Q11
Q12
Emergency Stop Switch
Automatic Circuit Breaker
Control Box Door
Control Panel
Q20
Q30
Q101- 110
Q201- 210
Main Power Block or Disconnect Switch 2 Power Panel- Right
Main Power Block or Disconnect Switch 3 Power Panel- Right
Fan MSP
Fan MSP
Power Panel- Left
Power Panel- Left
Q301-310
R1, 2, 3
R5
REC 1
SL-1, 2, 3
SP-1, 2, 3
SS1
SS2
Fan MSP Power Panel- Left
Compressor Crankcase Heater Cir. 1, 2, 3 Compressor 1, 2, 3
Evaporator Heater
115V Outlet
Slide Indicator Cir. 1, 2, 3
Evap. Pressure Circuit 1, 2, 3
Selection Switch
Selection Switch
Evaporator Shell
Control Panel
Compressor 1, 2, 3
Suction Line- Circuit 1, 2, 3
Voltmeter
Ammeter
ST-1, 2, 3
T1
Suction Temperature Cir. 1, 2, 3
115V Transformer
T2 24V Transformer
T20-1, 2, 3 Transformer Cir. 1, 2, 3
TC
TXV-1, 2, 3
UC
VFD1, 2, 3
VM1
W1, 2, 3
WAA
Thermostat- Evaporator Heater
Thermal Expansion Valve Cir. 1, 2, 3
Unit Control- MicroTech III
Fan VFD / SpeedTrol
Volt Meter
Compressor Thermistor Cir. 1, 2, 3
Air Ambient Sensor
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
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 8
Electrical Legend - Units with Wye Delta or SS Starter
Sch.
WD-1, 2, 3 Oil Discharge Temp. Sensor Cir. 1, 2, 3
WIE
WOE
Evaporator Entering Water Temperature
Evaporator Leaving Water Temperature
Y2A-1
Y2A-2
Y2A-3
Y2B-1
Location
Discharge Line- Circuit 1, 2, 3
Evaporator Inlet
Evaporator Outlet
Non-Modulating Slide Load Sol. Valve Cir. 1 Compressor 1
Non-Modulating Slide Load Sol. Valve Cir. 2 Compressor 2
Non-Modulating Slide Load Sol. Valve Cir. 3 Compressor 3
Modulating Slide Load Solenoid Valve Cir. 1 Compressor 1
Y2B-2
Y2B-3
Y3A-1
Y3A-2
Y3A-3
Y3B-1
Y3B-2
Y3B-3
YT-1, 2, 3
Modulating Slide Load Solenoid Valve Cir. 2 Compressor 2
Modulating Slide Load Solenoid Valve Cir. 3 Compressor 3
Non-Mod. Slide Unload Sol. Valve Cir. 1
Non-Mod. Slide Unload Sol. Valve Cir. 2
Non-Mod. Slide Unload Sol. Valve Cir. 3
Mod. Slide Unload Solenoid Valve Cir. 1
Mod. Slide Unload Solenoid Valve Cir. 2
Mod. Slide Unload Solenoid Valve Cir. 3
Turbo Solenoid Valve Cir. 1, 2, 3
Compressor 1
Compressor 2
Compressor 3
Compressor 1
Compressor 2
Compressor 3
Compressor 1, 2, 3
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 9
Electrical Legend - Units with VFD Starter
Sch.
AC
AM1
C10
C20
C30
C101- 112
C201- 212
C301- 310
CC1, 2, 3
DP-1, 2, 3
Alarm Control
Ammeter
EXV-1 Connector
EXV-2 Connector
EXV-3 Connector
Fan Harness Connector
Fan Harness Connector
Fan Harness Connector
Control Compressor Cir. 1, 2, 3
Condenser Pressure Cir. 1, 2, 3
EEXV1, 2, 3 Expansion Valve Controller Cir. 1, 2, 3
EMI-1, 2, 3
ESV-1, 2, 3
Electromagnetic Interference Filter 1, 2, 3
Economizer Solenoid Valve Cir. 1, 2, 3
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
EXV-1, 2, 3 Electronic Expansion Valve Cir. 1, 2, 3
F0-1, 2, 3
F1, 2, 3
F10
Crankcase Heater Fuses/ MSP
Compressor 1, 2, 3 Circuit Breaker
Exhaust Fan Fuse
Liquid Line- Circuit 1, 2, 3
Power Side
Power Side
Control Side
F11
F12
F13
F23
F33
F59
F90
F100
Unit Controller Fuse
Outlet Fuse
High Pressure Switch Cir. 1
High Pressure Switch Cir. 2
High Pressure Switch Cir. 3
Evaporator Heater Fuse
Thermostat
Fan Circuit Breaker Cir. 1
Control Side
Control Side
Compressor 1
Compressor 2
Compressor 3
Control Side
Control Side
Control Side
F116
F120
F130
F200
F300
FC
FTB107
FTB110
FTB207
FTB210
JFU1, 2, 3
K1, 2, 3
K11
K13
Evaporator Flow Switch
Transformer T1 Protection
Phase Volt Monitor Fuse
Fan Circuit Breaker Cir. 2
Fan Circuit Breaker Cir. 3
Fans Control
Fan Terminal Block Cir. 1
Fan Terminal Block Cir. 1
Fan Terminal Block Cir. 2
Fan Terminal Block Cir. 2
FTB307 Fan Terminal Block Cir. 3
GFR1, 2, 3 Ground Fault Relay Cir. 1, 2, 3
HSCR Fuse 1, 2, 3
Compressor VFD Run Relay 1, 2, 3
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
Emergency Stop Contactor Control Side
Mechanical Hi Pressure Relay & Contactor Control Side
K16
K23
K26
K33
Fan Stage Cir. 1 Control Side
Mechanical Hi Pressure Relay & Contactor Control Side
Fan Stage Cir. 2 Control Side
Mechanical Hi Pressure Relay & Contactor Control Side
K36
KLJ-1, 2, 3
Fan Stage Cir. 3
Liquid Injection Relay 1, 2, 3
KM101- 110 Fan Motor Contactor
KM201- 210 Fan Motor Contactor
Control Side
Control Side
Control Side
Control Side
KM301- 310 Fan Motor Contactor
LJV-1, 2, 3 Liquid Injection Solenoid Cir. 1, 2, 3
LP1, 2, 3
LR1, 2, 3
Low Pressure Switch 1, 2, 3
Line Reactor Cir. 1, 2, 3
Control Side
Liquid Injection Line 1, 2, 3
Compressor 1, 2, 3
Control Side
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 10
Electrical Legend - Units with VFD Starter
LSV-1, 2, 3 Liquid Line Solenoid Cir. 1, 2, 3
M1, 2, 3
M10
M11
M12
M101- 112
M201- 212
M301- 310
MP1, 2, 3
MPR1, 2, 3
OP-1, 2, 3
Q0
Q1
Q2
Q3
Q10
Q11
Q12
Q101- 110
Q201- 210
Q301 - 310
R1, 2, 3
Compressor Cir. 1, 2, 3
Forced Ventilation
Intake Fan
Exhaust Fan
Fan Motor
Fan Motor
Fan Motor
Motor Thermal Protection
Motor Protection Relay Cir. 1, 2, 3
Oil Pressure Cir. Cir. 1, 2, 3
Unit ON - OFF Switch
Pump Down Switch Cir. 1
Pump Down Switch Cir. 2
Pump Down Switch Cir. 3
Main Power Block or Disconnect Switch
Emergency Stop Switch
Automatic Circuit Breaker
Fan MSP
Fan MSP
Fan MSP
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 Crankcase Heater Cir. 1, 2, 3 Compressor 1, 2, 3
R5
REC 1
Evaporator Heater
115V Outlet
Evaporator Shell
Control Side
SP-1, 2, 3
SS1
SS2
ST-1, 2, 3
Evap. Pressure Circuit 1, 2, 3
Selection Switch 1
Selection Switch 2
Suction Temperature Cir. 1, 2, 3
Suction Line- Circuit 1, 2, 3
Voltmeter
Ammeter
Suction Line- Circuit 1, 2, 3
T1
T2
T20-1, 2, 3 Transformer Cir. 1, 2, 3
TC Thermostat- Evaporator Heater
UC
VFD1, 2, 3
VFD-1
VFD-2
115V Transformer
24V Transformer
Unit Control- MicroTech III
Fan VFD / SpeedTrol
Compressor VFD 1
Compressor VFD 2
Power Side
Control Side
Control Side
Evaporator
Control Side
Control Side Left Wall
Power Side
Power Side
VFD-3
VFU1, 2, 3
VM1
W1, 2, 3
Compressor VFD 3
Compressor VFD Fuse 1, 2, 3
Volt Meter
Compressor Thermistor Cir. 1, 2, 3
WAA Air Ambient Sensor
WD-1, 2, 3 Oil Discharge Temp. Sensor Cir. 1, 2, 3
WIE
WOE
Evaporator Entering Water Temperature
Evaporator Leaving Water Temperature
Power Side
Power Side
Switch Box Door
Compressor 1, 2, 3
Condenser Coil Header
Discharge Line- Circuit 1, 2, 3
Evaporator Inlet
Evaporator Outlet
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 11
Unit Layout
(Unit Size 375ATS Shown)
9 9
8
9 9
3
9 9 9 9 9 9 9
10
7
2
11
12
1
Ref. No. Description
1 Compressors
2
3
Tubing (suction, discharge, liquid injection)
Liquid Line and Economizer
7
8
9
10
11
12
Evaporator
Condenser Coil
Condenser Fans
Unit Switch Box/Control Panel *
Compressor Starter Panel (not on units with VFD Starters)
Compressor Terminal Box
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.
Unit Size
375
400
425
445
470
500
530
Standard Efficiency: Code 4 = S*
High Efficiency: Code 4 = H*
Compressor, Circuit 1
Std Eff.
B
B
E
E
E
D
D
High Eff
B
E
E
--
B
--
--
Unit Size
375
400
425
445
470
500
530
Compressor, Circuit 2
Std Eff.
B
B
E
E
E
D
D
High Eff
B
E
E
--
B
--
--
Compressor, Circuit 3
Unit Size Std Eff. High Eff.
375
400
425
445
470
500
530
B
E
B
E
D
E
D
--
--
--
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) 332525382
380V (units w/o VFD Starters) 332525282
460V (units w/ VFD Starters) 332525362
460V (units w/o VFD Starters) 332525262
575V 332525267
Compressor D
380V (units w/ VFD Starters) 10000108984
380V (units w/o VFD Starters) 10000102384
460V (units w/ VFD Starters) 10000108964
460V (units w/o VFD Starters) 10000102364
575V 10000102369
Compressor E
380V (units w/ VFD Starters) 10000108983
380V (units w/o VFD Starters) 10000102383
460V (units w/ VFD Starters) 10000108963
460V (units w/o VFD Starters) 10000102363
575V 10000102368
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 14
Refrigeration Section
Compressor Components
Y3A1
60
15A
15B
15
Y2A1
60A
11
R1
2
2A 2B
13
13A
60B
YT1
60A
Y3B1
Y2B1
60
SL1
10
F13
14
50
53
52
54
51
Circuit # 1 shown
See Compressor Charts to identify compressor.
Ref. Sch. Description
No. Sym.
Compressor Compressor Compressor Qty
B D E per compr
2
2
2
2A
2B
R1,2,3
R1,2,3
Compressor Heater, 460V
Compressor Heater, 575V
Well- Heater
Bushing- Heater
10 F13,23,33 Switch- High Pressure Control, 290 psi
11 OP1, 2, 3 Transducer- Oil Pressure, 0 to 30 bar
13
13A
14
15
15A
15B
50
51
52
53
54
55
60B YT-1,2,3 Valve, Solenoid- Turbo
NS
NS
NS
NS
NS
NS
NS
R1,2,3 Compressor Heater, 380V
Relief Valve
Elbow- Relief Valve
SL1, 2, 3 Transducer- Slide Indicator (C21= L, B)
Discharge Shut-Off Valve
Screw, Hex
Washer, Lock
Isolator, Compr. Mounting
Screw, M8 x 2.5 C101
Washer, Plain, .312
Washer, Lock, .500
Screw, M12 x 1.75
Washer, Lock, .312
60 Y2*1-1,2,3 Valve, Solenoid- Load
60A Y3*1-1,2,3 Valve, Solenoid- Unload
Suction Gasket
Oil Filter
Liq Injection Fitting- Compr (non-Economizer)
Liq Injection Fitting- Rotolock to Copper
Liq Injection O-Ring
Kit, O-Rings and Gaskets
735041266
735041267
735041268
300043894
132010016
073074009
330821925
048164816
10000107142 10000107046 10000107046
330821929
040500322
048164814
330821921
048164810
1
1
332115901
332115201
132010053
735041266
330821929
040500310
1 1
332115901
332115201
132010053
735041266
735041267 735041267
735041268 735041268
300043894 300043894
132010016 132010016
073074009 073074009
1000109562 10000109562 10000109562
735045859 735045859 735045859
10000108772 10000108772 10000108772
330591103 330591103 330591103
10000107037 10000107037 10000107037
330821925 330821925
048164816 048164816
330821929
040500310
048164814 048164814
330821921 330821921
048164810 048164810
1 1
1 1
1
332115901
332115201
132010053
Liq Injection Fitting- Compr (with Economizer) 10000105095 10000105095 10000105095
10000107074 10000107074 10000107074
070194971
128810919
070194971
128810921
070194971
128810921
1
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.
4
8
4
4
8
1
1
1
1
1
4
4
8
1
1
1
1
1
1
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.
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
104 ST1 Sensor- Suction Temperature, Straight, 30 ft.
Sensor- Suction Temperature, Bent, 30 ft.
N/S SP1 Transducer- Suction
Suction Line- Circuit #2
204 ST2 Sensor- Suction Temperature, Straight, 30 ft.
Sensor- Suction Temperature, Bent, 30 ft.
N/S SP2 Transducer- Suction Pressure
Suction Line- Circuit #3
704 ST3 Sensor- Suction Temperature, Straight, 30 ft.
Sensor- Suction Temperature, Bent, 30 ft.
N/S SP3 Transducer- Suction Pressure
Liquid Injection- Circuit #1
Part
Number Qty.
735045852
073062104
332519703
193414603
-1 to 7 bar 10000109563 1
1
1
1
1
735045852
073062104
332519703
193414603
-1 to 7 bar 10000109563 1
1
1
1
1
735045852
073062104
332519703
193414603
-1 to 7 bar 10000109563 1
1
1
1
1
1
071100801 1
331451002 1
1
330286003
032943500
1
1
1
071100801 1
331451002 1
1
330286003
032943500
1
1
1
071100801 1
331451002 1
1
330286003
032943500
1
1
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 17
Representation of piping is shown. Configuration may vary.
Refrigeration Section
Discharge Lines
Discharge
Ckt. 1
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
505 DP1 Transducer- Discharge Pressure
509 WD1 Sensor- Discharge Temperature, 20 ft.
NS Gasket- Discharge Shut-Off Valve
Discharge Line- Circuit #2
605 DP2 Transducer- Discharge Pressure
609 WD2 Sensor- Discharge Temperature, 20 ft.
NS Gasket- Discharge Shut-Off Valve
Discharge Line- Circuit #3
905 DP3 Transducer- Discharge Pressure
909 WD3 Sensor- Discharge Temperature, 20 ft.
NS Gasket- Discharge Shut-Off Valve
Part
Number Qty.
1
735016406 1
071100801
026541100
1
1
1
070228901 1
193414602
070199144
1
1
1
735016406 1
071100801
026541100
1
1
1
070228901 1
193414602
070199144
1
1
1
735016406 1
071100801
026541100
1
1
1
070228901 1
193414602
070199144
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*)
Representation of tubing is shown. Configuration may vary.
109
107
For units built after 8/1/11, contact McQuay Parts for part number identification of Check Valves and
Economizers.
102 101 100
102 101 100
102
101
116 100
115
109
112
113
114
108
107
108
112
100
115
116
101
113
102
114
Circuit #3
124
LSV3
119
EXV3
113
114
112
108
109
102
101
100
116 115
107
100 101
102
Circuit #2
107
124
LSV2
119
EXV2
Circuit #1
Evaporator
107
107 119
EXV1
124
LSV1
100 101
102
Ref Sch. Part
No. Sym. Description
100 Valve- Schrader
101
102
Core- Valve
Cap- Valve
107
108
109
112
Valve- Charge
Valve- Ball
Bracket- Drier
Shell- Filter Drier
113
114
115
116
Core- Filter Drier
Kit- Drier Gasket
Saddle- Sight Glass
Cap- Sight Glass
119 EXV1,2,3 Valve- Electronic Expansion
124 LSV1,2,3 Valve- Liquid Line Solenoid
.37 x .37
1.625
Part Qty.
Number per circuit
071100801 3
026541100
032943500
3
3
038689900
330286087
10000101769
071993505
330694401
074783601
330508705
330508701
12V/6W 10000107041
C29= SD, SL
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12
331451007
3
1
1
1
4
2
1
1
1
1
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)
To Compressor Line Between
Equalization
Tube
Fr om Condenser
From
Economiz
S4 er
From ESV
Tee
S3
S2
er S2
To Ev aporator
For units built after 8/1/11, contact McQuay Parts for part number identification of Check Valves and
Economizers.
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 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.
No. Sym.
Part
Description
1 ESV1,2,3 Valve- Economizer Solenoid
2 TXV1,2,3 Valve- Thermal Expansion
119 EXV1,2,3 Valve- Electronic Expansion
124 LSV1,2,3 Valve- Liquid Line Solenoid
Part
Number
331451003 see next page see next page
071100801
026541100
032943500
038689900
330286087
10000101769
071993505
330694401
074783601
330508705
330508701
10000107041
331451007
10000105027
10000107073
070300705
P292C-14
070194970
070199104
2
2
2
2
2
1
2
1
1
2
1
1
4
1
1
Qty.
per circuit
1
1
1
4
3
4
4
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 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
-- -- --
Use the chart above to determine the TXV / Economizer group . Use the chart below to identify the component part numbers.
Ref. #
Description
Part
Number
330692927
10000107023
330692928
10000107024
Qty. per circuit
1
1
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
4
Fan
Detail
2
1
50
100A
C1
100B
C2
200A
200B
C3
C4
Condenser
Section
5
3
Ref Sch. Part
No. Sym. Description
1
2
3
4
Panel- Fan Deck
Grille- Fan
Bracket- Fan Motor
Blade- Fan
5 M*** Motor- Fan, 380V
5 M*** Motor- Fan, 460V
5 M*** Motor- Fan, 575V
1.4 HP
1.4 HP
1.4 HP
50 WAA Sensor- Outdoor Air, 20 ft.
1
100A Coils- Condenser, C1 Circuit 1, LH
100B Coils- Condenser, C2 Circuit 1, RH
200A Coils- Condenser, C4 Circuit 2, LH
200B Coils- Condenser, C3 Circuit 2, RH
1 Mounted to Condenser Coil tubesheet behind the switch box.
***= Fan number 101 - 310.
Part
Number
10000108765
10000107008
10000100048
10000107009
10000108872
10000108873
10000108874
193414602
Contact McQuay Parts
Contact McQuay Parts
Contact McQuay Parts
Contact McQuay Parts
Quantity
1 per fan - see next page
1 per fan
1 per fan
1 per fan
1 per fan
1 per fan
1 per fan
1 per unit
1 per unit
1 per unit
1 per unit
1 per unit
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*
Unit Std. Eff.
Size Ckt 1 Ckt 2 Ckt 3 Total Ckt1
High Eff.
Ckt 2
375 7 22 -- --
400 7 22 -- --
425
445
470
500
530
8
8
8
10
10
8
8
8
10
10
8
8
10
8
10
= 24 -- --
= 24
= 26
= 28
= 30
8
8
10
10
8
8
10
10
Ckt 3 Total
-- --
-- --
--
8
10
8
10
--
= 24
= 26
= 28
= 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
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
Standard Efficiency Units (Code 4= S*)
High Efficiency Units (Code 4= H*)
See next page for Evaporator components.
Left-Hand Evap
10000108730
10000108732
10000108733
10000108733
10000108733
10000108733
10000108733
10000108732
10000108733
10000108733
10000108733
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 Sch. Part
No. Sym. Description
WIE Sensor- Evaporator Inlet, 60 ft.
WOE Sensor- Evaporator Outlet, 60 ft.
NS
NS = Not Shown
Bolt- Head (M14- 16 x 1.5 x 130)
Insulation
Qty.
2
1
3
12
1
1
1
1
1
1
3
3
2
1
12
3
22
4
22
1
4 as needed
Part No.
E44070043
E44060009
193414606
193414606
070716307
E44191111
331796201
330571403
E44136603
E44136603
E44136604
E44136605
E44130170
E10154000
E14155000
E44130201
E16151300
E16151400
E16157000
071596201
735008725
047662050
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
Standard Efficiency: Code 4 = S*
High Efficiency: Code 4 = H*
Std. High
Unit Eff. Eff.
Size Total Total
Fans Fans
375 22
400 22
--
--
425 24
445 24
470 26
500 28
530 30
--
24
26
28
30
Coil Grilles
Code 28=G, F
Unit configuration will vary with number of fans.
1
Ref Part
No. Description
1 Grille- Coil 1
Part
Number
10000107007
1 Each coil louver is attached using six (6) screws p/n 331578401.
Quantity
1 per fan
3
2
Base Frame Grilles
Code 28=F, C
22 Fan Unit shown
1
4
Ref Part
No. Description
1 Grille- Base 1
2 Grille- Left Hand Rear 2
3 Grille- Right Hand Rear 2
4 Grille- Front 2
Part
Number
10000108704
10000108705
10000108706
10000108707
Quantity
1 per fan
1 per unit
1 per unit
1 per unit
1 Each base grille is attached using four (4) screws p/n 331578401.
2 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
Standard Efficiency: Code 4 = S*
High Efficiency: Code 4 = H*
Std. High
Unit Eff. Eff.
Size Total Total
Fans Fans
375 22
400 22
--
--
425 24
445 24
470 26
500 28
530 30
--
24
26
28
30
Coil Louvers
Code 28=L, B, C
2
Unit configuration will vary with number of fans.
Ref Part
No. Description
2 Louvered Panel- Coil 1
Part
Number
10000101793
1 Each coil louver is attached using six (6) screws p/n 331578401.
Quantity
1 per fan
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 30
Standard Efficiency: Code 4 = S*
High Efficiency: Code 4 = H*
Std. High
Unit Eff. Eff.
Size Total Total
375
Fans Fans
22 --
400 22
425 24
--
--
445 24
470 26
500 28
530 30
24
26
28
30
6
Base Frame Louvers
Code 28= B
22-24 Fan Units
4
5
7 6
5
6
5
10
11
10
5
4
4
6
5
6
6
5
22 Fan Unit
3
2
5
6
5
6
4 5
3
4
2
6
4
6
6
5
4
24 Fan Unit
10
11
10 5
4
Ref Part
No. Description
2 Louvered Panel- Rear Bottom
3 Louvered Panel- Rear Top
4 Louvered Panel- Side
5 Louvered Panel- Side
6 Louvered Panel- Side
7 Louvered Panel- Side
10 Louvered Panel- Front Side 1
11 Louvered Panel- Front Center 1
Part
Number
# of Fans screws per
22 24 panel 2
10000101795 1 1
10000101796 1 1
16
10
10000101797 9 14
10000101798 6 5
10000101799 6 5
10000101792 1
6
10
10
14
332527901 2 2 9
332527902 1 1 10
1 Front Side and Front Center Panels not used on units with VFD Starters.
2 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. High
Unit Eff. Eff.
Size Total Total
375
Fans Fans
22 --
400 22
425 24
--
--
445 24
470 26
500 28
530 30
24
26
28
30
6
4
5
6
5
6
4
5 3
2
4
6
5
6
4
26 Fan Unit
10
11
10 5
4
4 5
3
5
6
4
4
5
6
2
6
6
6
5
4
28 Fan Unit
10
11 4
4
10 5
Ref Part
No. Description
2 Louvered Panel- Rear Bottom
3 Louvered Panel- Rear Top
4 Louvered Panel- Side
5 Louvered Panel- Side
6 Louvered Panel- Side
10 Louvered Panel- Front Side 1
11 Louvered Panel- Front Center 1
1 Front Side and Front Center Panels not used on units with VFD Starters.
2 Screw part number 331578401.
Part
# of Fans
Number
10000101795 1 1 screws per
26 28 panel 2
16
10000101796 1 1
10000101797 16 20
10
6
10000101798 5 4
10000101799 5 4
10
10
332527901 2 2 9
332527902 1 1 10
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. High
Unit Eff. Eff.
Size Total Total
375
Fans Fans
22 --
400 22
425 24
--
--
445 24
470 26
500 28
530 30
24
26
28
30
6
10
11
10
4
5
5
6
4
5
6
4
4
5 3
6
5
6
4
30 Fan Unit
2
4
Ref Part
No. Description
2 Louvered Panel- Rear Bottom
3 Louvered Panel- Rear Top
4 Louvered Panel- Side
5 Louvered Panel- Side
6 Louvered Panel- Side
10 Louvered Panel- Front Side 1
11 Louvered Panel- Front Center 1
Part
Number
10000101795
10000101796
# of Fans screws per
30 panel 2
1
1
16
10
10000101797
10000101798
20
5
10000101799 5
332527901 2
6
10
10
9
332527902 1 10
1 Front Side and Front Center Panels not used on units with VFD Starters.
2 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
Terminal Box
( one per compressor)
5
4
6
3
2
1
Circuit 2
Starter Box
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#
Solid State
Starter Panel
( one per compressor)
Circuit 2 shown or
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. Part
Sym. Description
AC Expansion Controller- Alarms
AWM Advanced Web Module 2
F12 Fuse- Outlet
F59 Fuse- Evaporator Heater Protection
FC Expansion Controller- Fans
FC2 Expansion Controller- Fans
FC3 Expansion Controller- Fans
K11 Relay- Emergency Stop
Q0 Switch- Unit Shut Off
Q1 Switch- Pumpdown
Q2 Switch- Pumpdown
Q3 Switch- Pumpdown
Q11 Switch- Emergency Stop 1
Q12 Circuit Breaker
REC1 Receptacle
UC Controller- MicroTech III
Circuit #1
Circuit #2
Part
Number Qty.
193407501
300046446
300046455
193407601
193407601
193407601
300046445
300046456
300046456
300046456
1 Mounted through the door.
2 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
193408502 1
1
1
1
1
1
Circuit #3 300046456 1
300046448 1
300046447
330472601
193407301 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 35
Controls
Units with Wye-Delta or Solid State Starter (Code 9 = WD, SS)
Power Panel Detail
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.
Part
Description
Circuit Breaker- Circuit #1 Fans
1 Mounted on the outside of the power panel door.
2 Not shown - The Fan VFDs are located on the cross rail near the front of the Evaporator.
Part
Number Qty.
300046459 1
300043195
300040118
3
3
300046446
300046449
300046450
300046454
1
3
1
1
330315101
349937410
3
1
300046445 3
300046444 1/fan
300046444 1/fan
300046444 1/fan
300046411
300047148
3
1
300046443 1/fan
300046443 1/fan
300046443 1/fan
300046451 1
300046453
300046452
1
1
300046412 3
300046460 1
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
KM1-1
K2B-1
KT-1
F0-1
LJV-1
MPR-1
EEXV1
MP1
T20-1
CC1
Circuit 1 shown
Sch. Part
Sym. Description
CC1, 2, 3 Controller- Circuit
EEXV1, 2, 3 Controller- Expansion Valve
F0-1, 2, 3 MSP- Heater
K2B-1, 2, 3 Contactor- Turbo
KLJ-1, 2, 3 Relay- Liquid Injection
KM1-1, 2, 3 Contactor- Solid State
KT-1, 2, 3 Relay- Turbo Solenoid
MP1, 2, 3 Motor Protector
MPR-1, 2, 3 Relay- Motor Protection
T20-1, 2, 3 Transformer- 120V to 24V
Part
Number
193407501
300046465
300044140
349934724
300046470 see next page
300046470
330343902
330278110
300046466
Qty per
Panel
1
1
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 38
7
Controls
Solid State Starter Panel
Code 09= SS
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.
Sym.
Part
Description
KM1-1, 2, 3 Contactor - Solid State, complete assembly includes:
' 1
2
3
5
6
7
MX2 Low Voltage Motor Starter Card
Contactor Bypass, 75A, 50HP, 120V
Surge Suppressor
SCR, 660A, 1800V
Current Transformer
Snubber Assembly
Part
Number
300048732
300048820
300040148
300043749
300042134
300042127
300043777
Qty per panel
1
3
6
1
3
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.
Sym.
Part
Description
Part
Number
Qty per panel
KM1-1, 2, 3 Contactor - Solid State, complete assembly
' 1 includes:
MX2 Low Voltage Motor Starter Card
300047990 1
2
3
5
6
7
Contactor Bypass, 85A, 60HP, 120V
Surge Suppressor
SCR, 660A, 1800V
Current Transformer
Snubber Assembly
300048820
300043218
300043749
300042134
300042127
300043777
3
6
1
3
3
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
KM3-1
F5-1
KT1-1
K2B-1
KT-1
FO-1
LJV-1
MPR-1
EEXV1
MP1
CC1
KM2-1 KM1-1
T20-1
Circuit 1 shown
Sch.
Sym.
CC1, 2, 3
EEXV1, 2, 3
F0-1, 2, 3
F5-1, 2, 3
K2B-1, 2, 3
KLJ-1, 2, 3
KM1-1, 2, 3
KM2-1, 2, 3
KM3-1, 2, 3
KT-1, 2, 3
KT1-1, 2, 3
MP1, 2, 3
MPR-1, 2, 3
T20-1, 2, 3
Part
Description
Controller- Circuit
Controller- Expansion Valve
Heater- MSP
Overload- Thermal
Contactor- Turbo Relay
Relay- Liquid Injection
Contactor- Wye Delta
Contactor- Wye Delta
Contactor- Wye Delta
Relay- Turbo Solenoid
Time Delay- Starter
Motor Protector
Relay- Motor Protection
Transformer- 120V to 24V
Part
Number
193407501
300046465
300044140
See next page
349934724
300046470
See next page
See next page
See next page
3000464701
300046469
330343902
330278110
300046466
Qty per
Panel
1
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 40
Controls
Wye-Delta Starter Panel
Code 09= WD
Starter Label example.
Refer to the Starter Label to identify the Starter Max RLA.
Starter
Max
RLA
Unit
Voltage
Compressor Circuit Breakers
KM1-1, 2, 3
KM2-1, 2, 3 KM3-1,2, 3
200A
241A
275A
317A all all all all
150A 300042135 105A 300042917
180A 300040787 180A 300040787
250A 300042136 180A 300040787
250A 300042136 180A 300040787
413A
413A
208V
230V
300A
300A
300042137
300042137
300A
180A
300042137
300040787
413A 380V w/o Economizer 300A 300042137 300A 300042137
413A 380V
551A all
300A
400A
300042137
300042138
180A
300A
300040787
300042137
Thermal
Overload
F5-1, 2, 3
130A 300046493
150A 300046494
150A 300046494
200A 300046495
250A 300046496
250A 300046496
250A 300046496
250A 300046496
350A 300046497
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.
Q11
VFD1,2,3
Part
Description
Extension I/O for Electr. Exp. Valve
Fuse- Unit Controller, 10A Rejection Type
Fuse- Evaporator Heater Protection
Fuse- Control Transformer, 12A Rejection Type (380V & 460V)
349937132
193407601
Relay- Mechanical High Pressure, Circuit 1
Relay- Mechanical High Pressure, Circuit 2
Relay- Mechanical High Pressure, Circuit 3
Receptacle- Ground Fault Interrupter
Fan VFD 1
Part
Number Qty.
193407501 1
193408502
193407501
1
3
193441201
349937131
349937131
349937116
193432101
349934765
349934764
349934764
349934764
349934764
349934764
349934764
193439901
193445901
349934762
001355000
001355000
Switch- Emergency Stop (Not shown -mounted through the door) 193441101
039003600
330386105
349937203
193407301
193445601 3
1
1
1
1
*
1
3
3
1
1
3
1
3
3
1
1
1
1
3
1
1
1
3
1
1 Not shown - Fan VFDs are located on the left wall of the Control Side on units with VFD Starters.
2 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)
Code 14=A Unit Size Efficiency Voltage
AM1 all all all
Description
Ammeter- 0-1200A 1
Part Number Qty
193446002 1
VM1 all all all Voltmeter- 193446701 1
1 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)
Part
Number Qty.
349934055
349934055
349934055
1/fan
1/fan
1/fan
Units with Fan VFDs (Code 27 = V)
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
NS
NS
NS
NS
Sch. Sym. Part Description
F10
F100
F200
F300
F130
Exhaust Fan Fuse, 10A
Circuit Breaker- Circuit #1 Fans
Circuit Breaker- Circuit #2 Fans
Circuit Breaker- Circuit #3 Fans
Fuse- PVM NS
NS
NS
NS
JFU1,2,3 High Short Circuit Fuse, 30A, 600V
JFU1,2,3 High Short Circuit Fuse, 60A, 600V
JFU1,2,3 High Short Circuit Fuse, 100A, 600V
NS KM101- 110 Contactor- Fans
NS KM201- 210 Contactor- Fans
NS KM301- 310 Contactor- Fans
NS
NS
NS
LR1, 2, 3 Line Reactor
SS1
SS2
Switch- Voltmeter
Switch- Ammeter
** Contact McQuay Parts to determine which High Short Ckt Fuse is used in a specific unit.
NS = Not Shown
Circuit #1
Circuit #2
Circuit #3
Part Number
049759816
Contact McQuay Parts
Contact McQuay Parts
Contact McQuay Parts
Qty
1
349937120
193403108 **
193403113 **
193403117 **
1
1
1
1
349932123
349932123
349932123
349964902
193446601
193446101
1/fan
1/fan
1/fan
3
1
1
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
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. Part
Sym. Description
CT 4,5,6 Current Transformer, 1200:5A
F0-1,2,3 Crankcase Heater MSP (Code 12= PC, DC or WN)
F0-1,2,3 Crankcase Heater MSP (Code 12= DH or WH)
Relay- Crankcase Heater (Code 12= PC, DC or WN)
Relay- Crankcase Heater (Code 12= DH or WH)
Fuse- Control Transformer, 20A Non-rejection Type
Transformer- Control, 2000VA, 380V-115V
Transformer- Control, 2000VA, 460V-115V
T1 Transformers include the following:
Part
Number Qty.
193432207 3
349934026
349934006
3
3
193454201
193454301
349937036
3
3
1
349992908
038253958
349955901
349955801
1
1
Units with Single Point Pwr Blk or Disconnect (Code 12 = PC, DC or DH)
GCT1 Ground Fault Current Sensor
Part
Number
193432205
Units with Multi Point Disconnect (Code 12 = WN or WH)
GCT1,2,3 Ground Fault Current Sensor
193432203
Qty
1
3
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 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
445A 460V 193439003 193439003 193439003
445A 380V 193439004 193439004 193439004
470A 460V 193439003 193439003 193439004
193439004 193439004 193439003
530A 460V 193439004 193439004 193439004
EMI1,2,3 EMI Filter
Used with 193439003 Compressor VFD (362A)
VFU1,2,3 Fuse- Semi-Conductor, 800A
EMI1,2,3 EMI Filter (Code 9 = VE)
193439603
193439501
193445702
Used with 193439004 Compressor VFD (414A)
VFU1,2,3 Fuse- Semi-Conductor, 800A
EMI1,2,3 EMI Filter (Code 9 = VE)
Note: EMI1,2,3 are not shown on diagram
193439603
193439501
193445702
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)
Power Block
Part Number
193445001
Q10 - Main Disconnect (Code 12 = DC, DH, WN or WH)
Disconnect Handle Shaft
Part Number Part Number Part Number
193438202 349961206 349962238
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 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)
Part
Number
193454101
F1, 2, 3 - Multi Point Main Disconnect with High Short Circuit Current Rating (Code 12 = WH)
Part
Number
193454102
Part
Number
193454001
F1, 2, 3 - Compressor Circuit Breaker with High Short Circuit Current Rating (Code 12 = DH)
Part
Number
193454102
Handle for 400A Circuit Breaker
Shaft for 400A Circuit Breaker
193437901
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
M11
M10
Sch. Sym.
M10
M10
M11
M12
M12
Part Description
Control Box Exhaust Fan
Control Box Exhaust Fan
Unit sizes 445-500
Unit sizes 530
Control Box Intake Fan
Control Box Exhaust Fan Unit sizes 445-500
Control Box Exhaust Fan Unit size 530
Part Number
193441002
193441003
193440803
193441002
193441003
1
1
1
Qty
1
1
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.
Ref. Part
No. Description
50 Motor Terminal Plate
Motor Terminal Plate Gasket
Motor Terminal Bolt, M8
Bus Bar
Electrical Barrier
Terminal Box Mounting Screw, M6
Type B Terminal Plate
For more information, see
Parts Bulletin PB-0512-01.
5
4
6
3
2
1
Part
Number
330875701
300040078
300040079
300044004
330719201
330821902
P5
50
Qty.
1 per compressor
1 per compressor
14 per compressor
3 per compressor
1 per compressor
4 per compressor
P3
50
Ref. Part
No. Description
50 Motor Terminal Plate
P3
Motor Terminal Plate Gasket
Terminal Plate Insulator
P4
P5
Motor Terminal Bolt, M10 (Starter side)
Lock Washer (Starter side)
Mounting Bolt, M8 (Plate mounting)
Terminal Box Screw, M6
P4
Part
Number
131073022
300040078
131083020
130306091
130902028
300040079
330821902
Qty.
1 per compressor
1 per compressor
6 per compressor
6 per compressor
6 per compressor
14 per compressor
4 per compressor
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 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. High
Unit Eff. Eff.
Size Total Total
375
Fans Fans
22 --
400 22
425 24
--
--
445 24
470 26
500 28
530 30
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
22 24 26 28 30
Units with Aluminum Fin Condenser (Code 8 = A, B, E) Group # 7 8 8 9 9
Units with Copper Fin Condenser (Code 8 = C, F) Group # 10 11 11 11 11
Complete
Group
#
Kit
Part #
7 332325809
10 332325812
RIS Isolator Part #s and Quantities
331481404 331481403 331481402 331481405
Charcoal
2
Lime
4
Brick Red Purple
2
2
4
2
2
4 2
2 2
4
2 2
2
2
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. High
Unit Eff. Eff.
Size Total Total
375
Fans Fans
22 --
400 22
425 24
--
--
445 24
470 26
500 28
530 30
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.
Units with Aluminum Fin Condenser (Code 8 = A, B, E) Group # 21 22 23 24 24
Total # of Fans
22 24 26 28 30
Units with Copper Fin Condenser (Code 8 = C, F) Group # 27 28 29 29 29
Complete
Group
#
Kit
Part #
Spring Isolator Part #s and Quantities
332620800 332620600 332620400 332620900 332621000 026219800
Dark Green Dark Purple Gray Black White Housing CP4
21 332320810 8 24 8
27 332320816
28 332320817
29 332320818
8
16
8
16
8
8
16
16
16
8
10
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. High
Unit Eff. Eff.
Size Total Total
Fans Fans
445 24
470 26
24
26
500 28
530 30
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.
Units with Aluminum Fin Condenser (Code 8 = A, B, E)
Units with Copper Fin Condenser (Code 8 = C, F)
Total # of Fans
26 30
Group # 38 38 38 42
28
Group # 38 38 41 41
Complete
Group
#
RIS Isolator Part #s and Quantities
Kit 331481403
Part # Lime
331481404
Charcoal
38 332325824
41 332325827
42 332325825
12
6
4
6
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. High
Unit Eff. Eff.
Size Total Total
445
Fans Fans
24 24
470 26
500 28
530 30
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.
Units with Aluminum Fin Condenser (Code 8 = A, B, E)
Units with Copper Fin Condenser (Code 8 = C, F)
Total # of Fans
26 30
Group # 49 50 50 51
28
Group # 49 50 51 51
Group
Complete
Kit
# Part #
49 332320825
50 332320826
51 332320827
332620800
Dark Green
40
48
24
Spring Isolator Part #s and Quantities
332620600 332620900 026219800
Dark Purple
8
Gray Housing CP4
12
24
12
12
Air Cooled Screw Comp. Chiller, AWS 375-530, 3-Ckt, 60Hz Vint. A Rev. D 09/12 RPL 700014300 / Page 56
Description
Flow Switch- Paddle
Flow Switch Kit- Electronic
Flow Switch Only
Cable- Flow Switch
Accessories
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
Description
Alarm Bell Kit
Relay, SPDT, 30A, 120VAC
Alarm Bell
Transformer
Alarm Bell
Inlet Strainer
Description
Inlet Strainer, Stainless Steel, Field Kit (3-ckt units)
Part No.
332688502
072937402
017809400
330386102
Part No.
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
High Ambient Exhaust Fan Kit for units without VFD Starters
Part No.
333930401
Rapid Restore
Description
Rapid Restore Kit for units without VFD Starters
Rapid Restore Kit for units with VFD Starters
Part No.
333930501
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. High
Unit Eff. Eff.
Size Total Total
375
Fans Fans
22 --
400 22
425 24
--
--
445 24
470 26
500 28
530 30
24
26
28
30
Base Grille Kits* - Units with Wye-Delta or SS Starter (Code 8 = WD, SS)
22
332688126
24
Total # of Fans
26
332688128 332688130
28 30
332688132 332688134
Base Grille Kits* - Units with VFD Starter (Code 8 = VF, VE)
24
332688143
Total # of Fans
26 28
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.
22
332688226
Coil Louver Kits**
24
Total # of Fans
26
332688228 332688230
28 30
332688232 332688234
Base & Coil Louver Kits**- Units with Wye-Delta or SS Starter (Code 8 = WD, SS)
22
332688326
24
Total # of Fans
26
332688328 332688330
28 30
332688332 332688334
Base & Coil Louver Kits** - Units with VFD Starter (Code 8 = VF, VE)
24
332688343
Total # of Fans
26 28
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
650
Accessories
BACnet MS/TP Communications Module
Ref. Description
No.
650 BACnet MS/TP Kit
Part Qty.
Number
350147414 1
700 BACnet with IP/Ethernet
Ref. Description
No.
700 BACnet IP/Ethernet Kit
Part Qty.
Number
350147415 1
827
MODBUS Communications Module
Ref. Description
No.
827 MODBUS Installation Kit
Part Qty.
Number
350147413 1
920
LonMark Communications Module
Ref. Description
No.
LonMark Installation Kit
Part Qty.
Number
350147412 1
950
Remote Display Kit
Ref. Description
No.
Remote Display Kit
950 Control- Remote Keypad
Part Qty.
Number
350147416 1
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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