McQuay AWS 150-250 Parts List

Replacement Parts List No. 700014100

Revision H 09/2012

Daikin McQuay Pathﬁnder™

For units built after 8/1/11, contact McQuay Parts

for part number identication of Compressors, Check Valves, Economizers, Evaporators and Suction Piping Components.

Air Cooled Chiller

Screw Compressor

2 Circuit

Model: AWS

Sizes: 150 - 405

Vintage: A

R134a

60 Hz

To ﬁnd your Daikin McQuay parts distributor, call 1-800-377-2787 or visit www.DaikinMcQuay.com

Contents

Parts List Revision History.................................................................................................................................. 3

Nomenclature

Serial Number .............................................................................................................................................. 4

Unit Model Number- Dataplate .................................................................................................................... 4

Unit Model Number- Complete ............................................................................................................... 5 - 6

Electrical Legend - Units with Wye Delta or SS Starter ............................................................................... 7 - 10

Electrical Legend - Units with VFD Starter .................................................................................................11 - 14

Unit Layout ....................................................................................................................................................... 15

Refrigeration Section

Compressor Charts .................................................................................................................................... 16

Compressors .............................................................................................................................................. 17

Compressor Components ................................................................................................................... 18 - 19

Suction Lines, Discharge Lines, Liquid Injection Lines ....................................................................... 20 - 21

Suction Shut Off Valves ............................................................................................................................. 22

Liquid Lines- Standard Efciency Units ..................................................................................................... 23

Liquid Lines with Economizer- High & Premium Efciency Units ...................................................... 24 - 26

Condenser Coils and Fans ........................................................................................................................ 27

Total Fans per Unit ..................................................................................................................................... 28

Evaporator Diagram ................................................................................................................................... 29

Evaporator Components ..................................................................................................................... 30 - 31

Coil and Base Frame Grilles............................................................................................................................. 32

Coil Louvers...................................................................................................................................................... 33

Base Frame Louvers ................................................................................................................................. 34 - 36

Controls Units with Wye-Delta or Solid State Starter (Code 9 = WD, SS)

Box Locations and Label Detail ........................................................................................................... 37

Control Panel Detail ............................................................................................................................. 38

Power Panel Detail ....................................................................................................................... 39 - 41

Solid State Starter Panel .............................................................................................................. 42 - 43

Wye-Delta Starter Panel ............................................................................................................... 44 - 45

Power Factor Correction Capacitors (PFCC) ............................................................................................ 46 - 47

Units with VFD Starters (Code 9 = VE or VF)

Box Locations and Label Detail ........................................................................................................... 48

Control Side .................................................................................................................................. 49 - 51

Power Side ................................................................................................................................... 52 - 60

Control Box Exhaust and Intake Fans ................................................................................................. 61

Terminal Box ..................................................................................................................................................... 62

Accessories

Units with Wye-Delta or Solid State Starter (Code 9 = WD or SS)

Isolator Kits - Rubber-In-Shear ............................................................................................................ 63

Isolator Kits - Spring ............................................................................................................................ 64

Units with VFD Starter (Code 9 = VF or VE)

Isolator Kits - Rubber-In-Shear ............................................................................................................ 65

Isolator Kits - Spring ............................................................................................................................ 66

Flow Switch ................................................................................................................................................ 67

Sound Enclosure Kit .................................................................................................................................. 67

Alarm Bell ................................................................................................................................................... 67

Inlet Strainer ............................................................................................................................................... 67

Field-Installed Fan VFD Kits ...................................................................................................................... 68

High Ambient Exhaust Fan Kit ................................................................................................................... 68

Rapid Restore ............................................................................................................................................ 68

Base and Coil - Grille and Louver Kits.............................................................................................................. 69

Base Grille Kits ................................................................................................................................................ 69

Coil Louver Kits ................................................................................................................................................ 69

Base & Coil Louver Kits ................................................................................................................................... 69

BACnet MS/TP Communications Module ......................................................................................................... 70

BACnet with IP/Ethernet ................................................................................................................................... 70

MODBUS Communications Module ................................................................................................................. 70

LonMark Communications Module ................................................................................................................... 70

Remote Display Kit ........................................................................................................................................... 70

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 2

Parts List Revision History

Revision Date Description Athru E Revision History archived for revisions A through E. F 04/12 Page 21: Changed ST1 & 2 Sensor-Suct Temp. to two choices, Straight and Bent. Added length description "20 ft." to WD1 & 2 Sensor- Discharge Temp. Pages 23 & 25: Changed part # for Ref. 113 Filter Drier Core, was 070339101. Page 27: Added length description "20 ft." to WAA Sensor- Outdoor Air. Changed Motor part #s, were 10000108801, 02, 03, 04. Added info for Condenser Coil location and identiﬁcation. Page 30: Added length description "60 ft." to WIE & WOE Sensor- Evap. G 07/12 Page 6: Corrected Code 29 nomenclature to SL= SD + LL Solenoid, was DS + LL Solenoid.

Pages 18 & 19: Changed part # for Ref. 14 Slide Indicator from 330591102 to 330591103. Page 21: Added Gasket- Discharge Shut-Off Valve 070199144 to Dischg Line groups. Added Gasket- Discharge Shut-Off Valve 070199117 to footnotes 1 and 2. Page 26: Corrected titles to say Economizer, Circuit 1 and 2 (was Compressor). Corrected Ckt. 2 codes: Size 230 Prem Eff to C (was A), Size 280 Prem Eff to B (was C), Size 320 Prem Eff to E (was B). Page 27: Corrected Ref. 5 Fan Motor, 460V to 10000108873, was -74; Fan Motor 575V to 10000108874, was -04. Pages 34-36: Corrected title to Code 28= B, was Code 28= B, C, L. Page 38: Added Advanced Web Module and footnote 2. Page 43: Corrected description of where used for 3000479900 to AWS 280-350, Std Eff, Ckt 2 (was 150-250). Page 50: Added Advanced Web Module and footnote 2. Changed description for EEXV1,2 to Code 29 = LD or SL and Code 29 = ND or SD, was With or Without UPS. Page 53: Corrected description for CT4,5,6 to Current Transformer, was Current Sensor. Page 60: Removed "Prem" from description for F2, Sizes 380, 405. Page 62: Expanded Terminal Plate information to include Type A and Type B. Page 68: Corrected Rapid Restore (without VFD starter) to 333930501, was 333930601. Page 70: Removed LonMark Comm. Module Only from Ref. 920. H 09/12 Pages 18 & 19: Corrected descriptions for Liq Injection Fittings. Added Liq Inj Fitting- Rotolock to Copper and Liq Inj O-Ring.

McQuay International, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 3

Nomenclature

Serial Number

STN U 08 05 038

Plant Identiﬁcation

STN = Staunton, VA

U= Unit

Unit Model Number- Dataplate

AWS 300 A D S 27

Serial Number (build sequence)

Month of Manufacture

Year of Manufacture

09= 2009 10= 2010 11= 2011

etc.

Voltage

27= 460/60/3 12= 208/60/3 29= 230/60/3 46= 380/60/3 37= 575/60/3

Platform

S= Standard Efﬁciency H= High Efﬁciency P= Premium Efﬁciency

Number of Compressors (circuits)

D= 2

Vintage

Nominal Tonnage

ex. 300= 300 Tons

Unit Type: AWS= Air- Cooled Screw Compressor Chiller

01= January 02= February 03= March 04= April 05= May 06= June

07= July 08= August 09= September 10= October 11= November 12= December

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 4

Nomenclature

Unit Model Number- Complete

AWS 300A D 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 YNNNNNNN0000000N N NNYNNNNNNNN0000000000000000000

Code 26 27 28 29 30- 36 37 38- 45

ENDSUDPLYNNNNNNNNNNNRA1D00 NN M 6 NN Y S 00

Code 46-55 56 57 58 59 60 61 62

02 Size (in nominal tons)

150A= 150 Tons 'A' Vintage 280A= 280 Tons 'A' Vintage 175A= 175 Tons 'A' Vintage 300A= 300 Tons 'A' Vintage 190A= 190 Tons 'A' Vintage 320A= 320 Tons 'A' Vintage 210A= 210 Tons 'A' Vintage 350A= 350 Tons 'A' Vintage 230A= 230 Tons 'A' Vintage 380A= 380 Tons 'A' Vintage 250A= 250 Tons 'A' Vintage 405A= 405 Tons 'A' Vintage

03 Number of Compressors D= 2

04 Platform SE= Standard Package- Standard Efﬁciency

HE= Standard Package- High Efﬁciency PE= Standard Package- Premium Efﬁciency

05 Construction NN= Standard

06 Sound

ST= Standard Sound LN= Low Noise- Sound Enclosure

07 Unit Operation

S= Standard (40° - 60° F LWT) A= Lower Operation (34° - 39° F LWT) B= Brine Operation (20° - 33° F LWT)

08 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

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 12= 208/60/3

29= 230/60/3 46= 380/60/3 37= 575/60/3

12 Power Connection

PC= Single Point Power Block & Circuit Breakers DC= Single Point Disconnect & Circuit Breakers DH= High Short Circuit Current Rating + DC WN= Multiple Point Disconnect- No Circuit Breaker WH= High Short Circuit Current Rating + WN

13 Phase Voltage

V= Phase & Under/Over Voltage Protection w/LED N= None

14 Meters

N= None A= Meters: Unit Amp & Volt

15 Control Box Ambient N= None

H= With Exhaust Fans

16 Compressor Capacitor N= None

C= Power Correction Capacitors

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

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

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 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / 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

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

46 Approvals E= ETL/CETL Approval & ARI

T= ETL/CETL Approval & No ARI

47 CRN- Evaporator 1= CRN- BC 2= CRN- Alberta

3= CRN- Saskatchewan 4= CRN- Manitoba 5= CRN- Ontario 6= CRN- Quebec 7= CRN- New Brunswick 8= CRN- Nova Scotia 9= CRN- P.E.I. U= CRN- Yukon 0= CRN- NewFoundland N= None

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"

34 Pump Flow

Actual 4 digit number based on conditions

35 Total Head

Actual 3 digit number based on conditions

36 Pump Starter N= No Pump Package

S= Pump Package Starter

37 Pump Gauges N= None

G= Pressure Gauges

38 Pump Suction Valve

N= None

39 Pump Discharge Valve

N= None

40 Always Y

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

51 Extended Compressor Warranty

NNNN= No Extended Compressor Warranty CPE*= Compressor Only- Parts Only (*= no. of years) CBE*= Compressor Only- Parts & Labor (*= no. of years)

52 Always NNN

53 Extended Unit Warranty NNNN= None

EPE*= Ext. Unit- Parts Only (*= no. of years) EBE*= Ext. Unit- Parts & Labor (*= no. of years) DPE*= Ext. Unit w/Dual Pumps- Parts Only (*= no. of years) DBE*= Ext. Unit w/Dual Pumps- Parts & Labor (*= no. of years) SPE*= Ext. Unit w/Single Pump- Parts Only (*= no. of years) SBE*= Ext. Unit w/Single Pump- Parts & Labor (*= no. of years)

54 Refrigerant Warranty NNN= None

RA*= Refrigeant 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 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 6

Electrical Legend - Units with Wye Delta or SS Starter

Sch. Sym. Description Location

AC Alarm Control Control Panel AM1 Ammeter Switch Box Door C1 PFCC Capacitor PFCC Enclosure C2 PFCC Capacitor PFCC Enclosure C10 EXV-1 Connector Starter Panel- Compressor 1 C20 EXV-2 Connector Starter Panel- Compressor 2 C101 Fan Harness Connector Condenser Fan Section C102 Fan Harness Connector Condenser Fan Section C103 Fan Harness Connector Condenser Fan Section C104 Fan Harness Connector Condenser Fan Section C105 Fan Harness Connector Condenser Fan Section C106 Fan Harness Connector Condenser Fan Section C107 Fan Harness Connector Condenser Fan Section C108 Fan Harness Connector Condenser Fan Section C109 Fan Harness Connector Condenser Fan Section C110 Fan Harness Connector Condenser Fan Section C111 Fan Harness Connector Condenser Fan Section C112 Fan Harness Connector Condenser Fan Section C201 Fan Harness Connector Condenser Fan Section C202 Fan Harness Connector Condenser Fan Section C203 Fan Harness Connector Condenser Fan Section C204 Fan Harness Connector Condenser Fan Section C205 Fan Harness Connector Condenser Fan Section C206 Fan Harness Connector Condenser Fan Section C207 Fan Harness Connector Condenser Fan Section C208 Fan Harness Connector Condenser Fan Section C209 Fan Harness Connector Condenser Fan Section C210 Fan Harness Connector Condenser Fan Section C211 Fan Harness Connector Condenser Fan Section C212 Fan Harness Connector Condenser Fan Section CC1 Control Compressor Cir. 1 Starter Panel- Compressor 1 CC2 Control Compressor Cir. 2 Starter Panel- Compressor 2 DP-1 Condenser Pressure Cir. 1 Discharge Line- Circuit 1 DP-2 Condenser Pressure Cir. 2 Discharge Line- Circuit 2 EEXV1 Expansion Valve Controller Cir. 1 Starter Panel- Compressor 1 EEXV2 Expansion Valve Controller Cir. 2 Starter Panel- Compressor 2 ESV-1 Economizer Solenoid Valve Cir. 1 Liquid Line- Circuit 1 ESV-2 Economizer Solenoid Valve Cir. 2 Liquid Line- Circuit 2 EXV-1 Electronic Expansion Valve Cir. 1 Liquid Line- Circuit 1 EXV-2 Electronic Expansion Valve Cir. 2 Liquid Line- Circuit 2 F0-1 Crankcase Heater 1 Fuses/ MSP Starter Panel- Compressor 1 F0-2 Crankcase Heater 2 Fuses/ MSP Starter Panel- Compressor 2 F1 Compressor 1 Circuit Breaker Power Panel- Right F2 Compressor 2 Circuit Breaker Power Panel- Right F5-1 Thermal Relay Starter Panel- Compressor 1 F5-2 Thermal Relay Starter Panel- Compressor 2 F12 Outlet Fuse Power Panel- Left F13 High Pressure Switch Cir. 1 Compressor 1 F23 High Pressure Switch Cir. 2 Compressor 2 F59 Evaporator Heater Fuse Control Panel F90 Thermostat Control Panel F100 Fan Circuit Breaker Cir. 1 Power Panel- Left F112 Phase Volt Monitor Cir. 1 Power Panel- Left

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 7

Electrical Legend - Units with Wye Delta or SS Starter

Sch. Sym. Description Location

F116 Evaporator Flow Switch Evaporator Outlet F120 Transformer T1 Protection Power Panel- Left F130 Phase Volt Monitor Fuse Cir. 1 Power Panel- Left F200 Fan Circuit Breaker 2 Power Panel- Left F212 Phase Voltage Monitor Cir. 2 Power Panel- Left F230 Phase Volt Monitor Fuse Cir. 2 Power Panel- Left FC Fans Control Control Panel FTB107 Fan Terminal Block Cir. 1 Power Panel- Left FTB110 Fan Terminal Block Cir. 1 Power Panel- Left FTB207 Fan Terminal Block Cir. 2 Power Panel- Left FTB210 Fan Terminal Block Cir. 2 Power Panel- Left FU1 PFCC Fuse PFCC Enclosure FU2 PFCC Fuse PFCC Enclosure GFR1 Ground Fault Relay Cir. 1 Power Panel- Left GFR2 Ground Fault Relay Cir. 2 Power Panel- Left K11 Emergency Stop Contactor Control Panel K16 Fan Stage 1 Power Panel- Left K26 Fan Stage 2 Power Panel- Left K2B-1 Contactor Starter Panel- Compressor 1 K2B-2 Contactor Starter Panel- Compressor 2 KLJ-1 Liquid Injection Relay 1 Starter Panel- Compressor 1 KLJ-2 Liquid Injection Relay 2 Starter Panel- Compressor 2 KM1-1 Compressor Contactor Starter Panel- Compressor 1 KM1-2 Compressor Contactor Starter Panel- Compressor 1 KM1-3 Compressor Contactor Starter Panel- Compressor 1 KM2-1 Compressor Contactor Starter Panel- Compressor 2 KM2-2 Compressor Contactor Starter Panel- Compressor 2 KM2-3 Compressor Contactor Starter Panel- Compressor 2 KM10-1 Contactor Starter Panel- Compressor 1 KM10-2 Contactor Starter Panel- Compressor 2 KM101 Fan Motor Contactor Power Panel- Left KM102 Fan Motor Contactor Power Panel- Left KM103 Fan Motor Contactor Power Panel- Left KM105 Fan Motor Contactor Power Panel- Left KM107 Fan Motor Contactor Power Panel- Left KM110 Fan Motor Contactor Power Panel- Left KM201 Fan Motor Contactor Power Panel- Left KM202 Fan Motor Contactor Power Panel- Left KM203 Fan Motor Contactor Power Panel- Left KM205 Fan Motor Contactor Power Panel- Left KM207 Fan Motor Contactor Power Panel- Left KM210 Fan Motor Contactor Power Panel- Left KT13 Time Delay Relay 1 Starter Panel- Compressor 1 KT23 Time Delay Relay 2 Starter Panel- Compressor 2 KT-1 Auxilliary Relay Cir. 1 Starter Panel- Compressor 1 KT-2 Aux. Relay Cir. 2 Starter Panel- Compressor 2 KT1-1 Delay Relay Starter Panel- Compressor 1 KT1-2 Delay Relay Starter Panel- Compressor 2 LJV-1 Liquid Injection Solenoid Cir. 1 Liquid Line/Starter Panel 1 LJV-2 Liquid Injection Solenoid Cir. 2 Liquid Line/Starter Panel 2 LP1 Low Pressure Switch 1 Compressor 1 LP2 Low Pressure Switch 2 Compressor 2 LR1 Line Reactor Cir. 1 Power Panel- Left

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 8

Electrical Legend - Units with Wye Delta or SS Starter

Sch. Sym. Description Location

LR2 Line Reactor Cir. 2 Power Panel- Left LSV-1 Liquid Line Solenoid Cir. 1 Liquid Line- Circuit 1 LSV-2 Liquid Line Solenoid Cir. 2 Liquid Line- Circuit 2 LT1 PFCC Lamp PFCC Enclosure LT2 PFCC Lamp PFCC Enclosure M1 Compressor Cir. 1 Base M2 Compressor Cir. 2 Base M10 Forced Ventilation Switch Box End M101 Fan Motor Power Panel- Left M102 Fan Motor Power Panel- Left M103 Fan Motor Power Panel- Left M104 Fan Motor Power Panel- Left M105 Fan Motor Power Panel- Left M106 Fan Motor Power Panel- Left M107 Fan Motor Power Panel- Left M108 Fan Motor Power Panel- Left M109 Fan Motor Power Panel- Left M110 Fan Motor Power Panel- Left M111 Fan Motor Power Panel- Left M112 Fan Motor Power Panel- Left M201 Fan Motor Power Panel- Left M202 Fan Motor Power Panel- Left M203 Fan Motor Power Panel- Left M204 Fan Motor Power Panel- Left M205 Fan Motor Power Panel- Left M206 Fan Motor Power Panel- Left M207 Fan Motor Power Panel- Left M208 Fan Motor Power Panel- Left M209 Fan Motor Power Panel- Left M210 Fan Motor Power Panel- Left M211 Fan Motor Power Panel- Left M212 Fan Motor Power Panel- Left MP1 Motor Thermal Protection Starter Panel- Compressor 1 MP2 Motor Thermal Protection Starter Panel- Compressor 2 MPR1 Motor Protection Relay Cir. 1 Starter Panel- Compressor 1 MPR2 Motor Protection Relay Cir. 2 Starter Panel- Compressor 2 OP-1 Oil Pressure Cir. 1 Compressor 1 OP-2 Oil Pressure Cir. 2 Compressor 2 P1 PFCC Contactor 1 PFCC Enclosure P2 PFCC Contactor 2 PFCC Enclosure PA1 PFCC Aux Contact 1 PFCC Enclosure PA2 PFCC Aux Contact 2 PFCC Enclosure PC1 Power Factor Correction PFCC Enclosure PC2 Power Factor Correction PFCC Enclosure Q0 Unit ON - OFF Switch Control Panel Q1 Pump Down Switch Cir. 1 Control Panel Q2 Pump Down Switch Cir. 2 Control Panel Q10 Main Power Block or Disconnect Switch 1 Power Panel- Right Q11 Emergency Stop Switch Control Box Door Q12 Automatic Circuit Breaker Control Panel Q20 Main Power Block or Disconnect Switch 2 Power Panel- Right Q101 Fan MSP Power Panel- Left Q102 Fan MSP Power Panel- Left

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 9

Electrical Legend - Units with Wye Delta or SS Starter

Sch. Sym. Description Location

Q103 Fan MSP Power Panel- Left Q105 Fan MSP Power Panel- Left Q107 Fan MSP Power Panel- Left Q110 Fan MSP Power Panel- Left Q201 Fan MSP Power Panel- Left Q202 Fan MSP Power Panel- Left Q203 Fan MSP Power Panel- Left Q205 Fan MSP Power Panel- Left Q207 Fan MSP Power Panel- Left Q210 Fan MSP Power Panel- Left R1 Compressor Crankcase Heater Cir. 1 Compressor 1 R2 Compressor Crankcase Heater Cir. 2 Compressor 2 R5 Evaporator Heater Evaporator Shell REC 1 115V Outlet Control Panel SL-1 Slide Indicator Cir. 1 Compressor 1 SL-2 Slide Indicator Cir. 2 Compressor 2 SP-1 Evap. Pressure Circuit 1 Suction Line- Circuit 1 SP-2 Evap. Pressure Circuit 2 Suction Line- Circuit 2 SS1 Selection Switch 1 Voltmeter SS2 Selection Switch 2 Ammeter ST-1 Suction Temperature Cir. 1 Suction Line- Circuit 1 ST-2 Suction Temperature Cir. 2 Suction Line- Circuit 2 T1 115V Transformer Power Panel- Left T2 24V Transformer Power Panel- Left T20-1 Transformer Cir. 1 Starter Panel- Compressor 1 T20-2 Transformer Cir. 2 Starter Panel- Compressor 2 TC Thermostat- Evaporator Heater Evaporator TXV-1 Thermal Expansion Valve Cir. 1 Economizer Liquid Line TXV-2 Thermal Expansion Valve Cir. 2 Economizer Liquid Line UC Unit Control- MicroTech III Control Panel VFD1 Fan VFD / SpeedTrol Near front of evaporator VFD2 Fan VFD / SpeedTrol Near front of evaporator VM1 Volt Meter Switch Box Door W1 Compressor Thermistor Cir. 1 Compressor 1 W2 Compressor Thermistor Cir. 2 Compressor 2 WAA Air Ambient Sensor Condenser Coil Header WD-1 Oil Discharge Temp. Sensor Cir. 1 Discharge Line- Circuit 1 WD-2 Oil Discharge Temp. Sensor Cir. 2 Discharge Line- Circuit 2 WIE Evaporator Entering Water Temperature Evaporator Inlet WOE Evaporator Leaving Water Temperature Evaporator Outlet Y2A-1 Non-Modulating Slide Load Sol. Valve Cir. 1 Compressor 1 Y2A-2 Non-Modulating Slide Load Sol. Valve Cir. 2 Compressor 2 Y2B-1 Modulating Slide Load Solenoid Valve Cir. 1 Compressor 1 Y2B-2 Modulating Slide Load Solenoid Valve Cir. 2 Compressor 2 Y3A-1 Non-Mod. Slide Unload Sol. Valve Cir. 1 Compressor 1 Y3A-2 Non-Mod. Slide Unload Sol. Valve Cir. 2 Compressor 2 Y3B-1 Mod. Slide Unload Solenoid Valve Cir. 1 Compressor 1 Y3B-2 Mod. Slide Unload Solenoid Valve Cir. 2 Compressor 2 YT-1 Turbo Solenoid Valve Cir. 1 Compressor 1 YT-2 Turbo Solenoid Valve Cir. 2 Compressor 2

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 10

Electrical Legend - Units with VFD Starter

Sch. Sym. Description Location

AC Alarm Control Control Side AM1 Ammeter Control Box Door C10 EXV-1 Connector Outside Back of Control Side C20 EXV-2 Connector Outside Back of Control Side C101 Fan Harness Connector Condenser Fan Section C102 Fan Harness Connector Condenser Fan Section C103 Fan Harness Connector Condenser Fan Section C104 Fan Harness Connector Condenser Fan Section C105 Fan Harness Connector Condenser Fan Section C106 Fan Harness Connector Condenser Fan Section C107 Fan Harness Connector Condenser Fan Section C108 Fan Harness Connector Condenser Fan Section C109 Fan Harness Connector Condenser Fan Section C110 Fan Harness Connector Condenser Fan Section C111 Fan Harness Connector Condenser Fan Section C112 Fan Harness Connector Condenser Fan Section C201 Fan Harness Connector Condenser Fan Section C202 Fan Harness Connector Condenser Fan Section C203 Fan Harness Connector Condenser Fan Section C204 Fan Harness Connector Condenser Fan Section C205 Fan Harness Connector Condenser Fan Section C206 Fan Harness Connector Condenser Fan Section C207 Fan Harness Connector Condenser Fan Section C208 Fan Harness Connector Condenser Fan Section C209 Fan Harness Connector Condenser Fan Section C210 Fan Harness Connector Condenser Fan Section C211 Fan Harness Connector Condenser Fan Section C212 Fan Harness Connector Condenser Fan Section CC1 Control Compressor Cir. 1 Control Side CC2 Control Compressor Cir. 2 Control Side DP-1 Condenser Pressure Cir. 1 Discharge Line- Circuit 1 DP-2 Condenser Pressure Cir. 2 Discharge Line- Circuit 2 EEXV1 Expansion Valve Controller Cir. 1 Control Side EEXV2 Expansion Valve Controller Cir. 2 Control Side EMI-1 Electromagnetic Interference Filter 1 Power Side EMI-2 Electromagnetic Interference Filter 2 Power Side ESV-1 Economizer Solenoid Valve Cir. 1 Liquid Line- Circuit 1 ESV-2 Economizer Solenoid Valve Cir. 2 Liquid Line- Circuit 2 EXV-1 Electronic Expansion Valve Cir. 1 Liquid Line- Circuit 1 EXV-2 Electronic Expansion Valve Cir. 2 Liquid Line- Circuit 2 F0-1 Crankcase Heater 1 Fuses/ MSP Power Side F0-2 Crankcase Heater 2 Fuses/ MSP Power Side F1 Compressor 1 Circuit Breaker Power Side F2 Compressor 2 Circuit Breaker Power Side F10 Exhaust Fan Fuse Control Side F11 Unit Controller Fuse Control Side F12 Outlet Fuse Control Side F13 High Pressure Switch Cir. 1 Compressor 1 F23 High Pressure Switch Cir. 2 Compressor 2 F59 Evaporator Heater Fuse Control Side F90 Thermostat Control Side F100 Fan Circuit Breaker Cir. 1 Control Side F116 Evaporator Flow Switch Evaporator Outlet

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 11

Electrical Legend - Units with VFD Starter

Sch. Sym. Description Location

F120 Transformer T1 Protection Power Side F130 Phase Volt Monitor Fuse Control Side F200 Fan Circuit Breaker 2 Control Side FC Fans Control Control Side FTB107 Fan Terminal Block Cir. 1 Control Side FTB110 Fan Terminal Block Cir. 1 Control Side FTB207 Fan Terminal Block Cir. 2 Control Side FTB210 Fan Terminal Block Cir. 2 Control Side GFR1 Ground Fault Relay Cir. 1 Control Side GFR2 Ground Fault Relay Cir. 2 Control Side JFU1 HSCR Fuse 1 Control Side JFU2 HSCR Fuse 2 Control Side K1 Compressor VFD Run Relay 1 Power Side K2 Compressor VFD Run Relay 2 Power Side K11 Emergency Stop Contactor Control Side K13 Mechanical Hi Pressure Relay & Contactor Control Side K16 Fan Stage Cir. 1 Control Side K23 Mechanical Hi Pressure Relay & Contactor Control Side K26 Fan Stage Cir. 2 Control Side KLJ-1 Liquid Injection Relay 1 Control Side KLJ-2 Liquid Injection Relay 2 Control Side KM101 Fan Motor Contactor Control Side KM102 Fan Motor Contactor Control Side KM103 Fan Motor Contactor Control Side KM105 Fan Motor Contactor Control Side KM107 Fan Motor Contactor Control Side KM110 Fan Motor Contactor Control Side KM201 Fan Motor Contactor Control Side KM202 Fan Motor Contactor Control Side KM203 Fan Motor Contactor Control Side KM205 Fan Motor Contactor Control Side KM207 Fan Motor Contactor Control Side KM210 Fan Motor Contactor Control Side LJV-1 Liquid Injection Solenoid Cir. 1 Liquid Injection Line 1 LJV-2 Liquid Injection Solenoid Cir. 2 Liquid Injection Line 2 LP1 Low Pressure Switch 1 Compressor 1 LP2 Low Pressure Switch 2 Compressor 2 LR1 Line Reactor Cir. 1 Control Side LR2 Line Reactor Cir. 2 Control Side LSV-1 Liquid Line Solenoid Cir. 1 Liquid Line- Circuit 1 LSV-2 Liquid Line Solenoid Cir. 2 Liquid Line- Circuit 2 M1 Compressor Cir. 1 Base M2 Compressor Cir. 2 Base M10 Forced Ventilation Outside Wall of Power Side M11 Intake Fan Outside Wall of Control Side M12 Exhaust Fan Control Box Left Door M101 Fan Motor Condenser Fan Section M102 Fan Motor Condenser Fan Section M103 Fan Motor Condenser Fan Section M104 Fan Motor Condenser Fan Section M105 Fan Motor Condenser Fan Section M106 Fan Motor Condenser Fan Section M107 Fan Motor Condenser Fan Section

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 12

Electrical Legend - Units with VFD Starter

Sch. Sym. Description Location

M108 Fan Motor Condenser Fan Section M109 Fan Motor Condenser Fan Section M110 Fan Motor Condenser Fan Section M111 Fan Motor Condenser Fan Section M112 Fan Motor Condenser Fan Section M201 Fan Motor Condenser Fan Section M202 Fan Motor Condenser Fan Section M203 Fan Motor Condenser Fan Section M204 Fan Motor Condenser Fan Section M205 Fan Motor Condenser Fan Section M206 Fan Motor Condenser Fan Section M207 Fan Motor Condenser Fan Section M208 Fan Motor Condenser Fan Section M209 Fan Motor Condenser Fan Section M210 Fan Motor Condenser Fan Section M211 Fan Motor Condenser Fan Section M212 Fan Motor Condenser Fan Section MP1 Motor Thermal Protection Control Side MP2 Motor Thermal Protection Control Side MPR1 Motor Protection Relay Cir. 1 Control Side MPR2 Motor Protection Relay Cir. 2 Control Side OP-1 Oil Pressure Cir. 1 Compressor 1 OP-2 Oil Pressure Cir. 2 Compressor 2 Q0 Unit ON - OFF Switch Control Side Q1 Pump Down Switch Cir. 1 Control Side Q2 Pump Down Switch Cir. 2 Control Side Q10 Main Power Block or Disconnect Switch 1 Power Side Q11 Emergency Stop Switch Control Box Left Door Q12 Automatic Circuit Breaker T1 Transformer Q101 Fan MSP Control Side Q102 Fan MSP Control Side Q103 Fan MSP Control Side Q105 Fan MSP Control Side Q107 Fan MSP Control Side Q110 Fan MSP Control Side Q201 Fan MSP Control Side Q202 Fan MSP Control Side Q203 Fan MSP Control Side Q205 Fan MSP Control Side Q207 Fan MSP Control Side Q210 Fan MSP Control Side R1 Compressor Crankcase Heater Cir. 1 Compressor 1 R2 Compressor Crankcase Heater Cir. 2 Compressor 2 R5 Evaporator Heater Evaporator Shell REC 1 115V Outlet Control Side SP-1 Evap. Pressure Circuit 1 Suction Line- Circuit 1 SP-2 Evap. Pressure Circuit 2 Suction Line- Circuit 2 SS1 Selection Switch 1 Voltmeter SS2 Selection Switch 2 Ammeter ST-1 Suction Temperature Cir. 1 Suction Line- Circuit 1 ST-2 Suction Temperature Cir. 2 Suction Line- Circuit 2 T1 115V Transformer Power Side T2 24V Transformer Control Side

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 13

Electrical Legend - Units with VFD Starter

Sch. Sym. Description Location

T20-1 Transformer Cir. 1 Control Side T20-2 Transformer Cir. 2 Control Side TC Thermostat- Evaporator Heater Evaporator UC Unit Control- MicroTech III Control Side VFD1 Fan VFD / SpeedTrol Control Side Left Wall VFD2 Fan VFD / SpeedTrol Control Side Left Wall VFD-1 Compressor VFD 1 Power Side VFD-2 Compressor VFD 2 Power Side VFU1 Compressor VFD Fuse 1 Power Side VFU2 Compressor VFD Fuse 2 Power Side VM1 Volt Meter Switch Box Door W1 Compressor Thermistor Cir. 1 Compressor 1 W2 Compressor Thermistor Cir. 2 Compressor 2 WAA Air Ambient Sensor Condenser Coil Header WD-1 Oil Discharge Temp. Sensor Cir. 1 Discharge Line- Circuit 1 WD-2 Oil Discharge Temp. Sensor Cir. 2 Discharge Line- Circuit 2 WIE Evaporator Entering Water Temperature Evaporator Inlet WOE Evaporator Leaving Water Temperature Evaporator Outlet

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 14

Unit Layout

(Unit Size 300ADS Shown)

9

8

Ref. No. Description Location

1 Compressors Refrigeration Section 2 Tubing (suction, discharge, liquid injection) Refrigeration Section 3 Liquid Line and Economizer Refrigeration Section 7 Evaporator Refrigeration Section 8 Condenser Coil Refrigeration Section 9 Condenser Fans Refrigeration Section 10 Unit Switch Box/Control Panel * Controls Section 11 Compressor Starter Panel (not on units with VFD Starters) Controls Section 12 Compressor Terminal Box Controls Section

9

3

9 9 9

7

9

9 9

12

2

11

1

10

* Control Panel for units with Wye-Delta or Solid State Starters shown. Larger Panel used on units with VFD Starters.

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 15

Refrigeration Section

Compressor Charts

For units built after 8/1/11, contact McQuay Parts

for part number identication of Compressors.

Standard Efﬁciency: Code 4 = S*

High Efﬁciency: Code 4 = H*

Premium Efﬁciency: Code 4 = P*

Compressor, Circuit 1

Unit Size Starter Std Eff. High Eff Premium Eff (Code 9)

150 VE or VF A -- - 175 any A -- - 190 WD or SS A -- - 190 VE or VF C -- - 210 any C A A 230 any C A A 250 any B C C 280 any B C C 300 any E B B 320 any E B B 350 any D E E 380 any -- E - 405 any -- D --

Compressor, Circuit 2

Unit Size Starter Std Eff. High Eff Premium Eff (Code 9)

150 VE or VF A -- - 175 WD or SS A -- - 175 VE or VF C -- - 190 any C -- - 210 any C A A 230 any B C C 250 any B C C

280 any E B B 300 any E B B 320 any D E E 350 any D E E 380 any -- D - 405 any -- D --

See next page for Compressor part numbers.

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 16

Refrigeration Section

Compressors

For units built after 8/1/11, contact McQuay Parts

for part number identication of Compressors.

See previous page for Compressor Charts.

Compressor A Units built before Sept. 2010 may have the Original or New Compressor A. See diagrams at right to determine which you have. To replace an Original Compressor A, order the New Compressor A plus the corresponding Retroﬁt Kit.

208V - new 332525070 230V - new 332525075 380V - new (units w/ VFD Starters) 332525180 380V - new (units w/o VFD Starters) 332525080 460V - new (units w/ VFD Starters) 332525160 460V - new (units w/o VFD Starters) 332525060 575V - new 332525065

Retroﬁt Kit - Circuit 1 332517701 Retroﬁt Kit - Circuit 2 332517702

Compressor B 208V 332525272 230V 332525277 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

Oil Filter

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 A - New

Compressor A - Original

Compressor C 208V 332525271 230V 332525276 380V (units w/ VFD Starters) 332525381 380V (units w/o VFD Starters) 332525281 460V (units w/ VFD Starters) 332525361 460V (units w/o VFD Starters) 332525261 575V 332525266

Units with VFD Starters: Code 9 = VE, VF. Units without VFD Starters: Code 9 = WD or SS

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 17

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

15A

15B

11

Refrigeration Section

Compressor Components

Y3A1

60

Y2A1

60A

15

60B

60A

Circuit # 1 shown

YT1

Y3B1

Y2B1

SL1

13

R1

2

2A

13A

2B

10

F13

60

14

50

53

52

51

54

See Compressor Charts to identify compressor.

Ref. Sch. Description Compressor Compressor Compressor Qty No. Sym. A B C per compr

2 Compressor Heater, 208-230V 735041265 735041265 735041265 1 2 Compressor Heater, 380V 735041266 735041266 735041266 1 2 Compressor Heater, 460V 735041267 735041267 735041267 1 2 Compressor Heater, 575V 735041268 735041268 735041268 1 2A Well- Heater 300043894 300043894 300043894 1 2B Bushing- Heater 132010016 132010016 132010016 1 10 F13, 23 Switch- High Pressure Control, 290 psi 073074009 073074009 073074009 1 11 OP1, 2 Transducer- Oil Pressure, 0 to 30 bar 10000109562 1000109562 10000109562 1

13 Relief Valve 13A Elbow- Relief Valve 10000108772 10000108772 10000108772 1 14 SL1, 2 Transducer- Slide Indicator (C21= L, B) 330591103 330591103 330591103 1

15 Discharge Shut-Off Valve 15A Screw, Hex 330821937 330821925 330821925 4 15B Washer, Lock 048164815 048164816 048164816 4 50 Isolator, Compr. Mounting 10000107142 10000107142 10000107142 4 51 Screw, M8 x 2.5 C101 330821929 330821929 330821929 8 52 Washer, Plain, .312 040500322 040500322 040500322 8 53 Washer, Lock, .500 048164814 048164814 048164814 4 54 Screw, M12 x 1.75 330821921 330821921 330821921 4 55 Washer, Lock, .312 048164810 048164810 048164810 8 60 Y2*1-1, 2 Valve, Solenoid- Load 60A Y3*1-1, 2 Valve, Solenoid- Unload 60B YT-1, 2 Valve, Solenoid- Turbo NS Suction Gasket 350233902 332115901 332115901 1 NS Oil Filter 332126801 332115201 332115201 1 NS Liq Injection Fitting- Compr (non-Economizer) 132010068 132010053 132010053 1 NS Liq Injection Fitting- Compr (with Economizer) 10000105096 10000105095 10000105095 1 NS Liq Injection Fitting- Rotolock to Copper 10000107074 10000107074 10000107074 1 NS Liq Injection O-Ring 070194921 070194971 070194971 1 NS Kit, O-Rings and Gaskets 128810917 128810919 128810919 1

1

Solenoids are comprised of: Valve Body & Adapter p/n 132010102; Valve Coil p/n 131066074; Valve Support Gasket p/n 332130201.

2

If unit has original Compressor A (see previous page), use: Relief Valve 735045860 and Shut-off Valve 735039803

2

735045859

2

10000107127

2

735045859 735045859 1

2

10000107037 10000107037 1

1

1 1

1

NS = Not Shown

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 18

Refrigeration Section

Compressor Components

Y3A1

60

Y2A1

15A

15B

11

60A

15

60A

60B

Y3B1

Circuit # 1 shown

YT1

Y2B1

SL1

13

R1

2

2A

13A

2B

10

F13

60

14

50

53

52

51

54

See Compressor Charts to identify compressor.

Ref. Sch. Description Compressor Compressor Qty No. Sym. D E per compr

2 Compressor Heater, 208/230V 735041265 735041265 1 2 Compressor Heater, 380V 735041266 735041266 1 2 Compressor Heater, 460V 735041267 735041267 1 2 Compressor Heater, 575V 735041268 735041268 1 2A Well- Heater 300043894 300043894 1 2B Bushing- Heater 132010016 132010016 1 10 F13, 23 Switch- High Pressure Control, 290 psi 073074009 073074009 1 11 OP1, 2 Transducer- Oil Pressure, 0 to 30 bar 10000109562 10000109562 1 13 Relief Valve 735045859 735045859 1 13A Elbow- Relief Valve 10000108772 10000108772 1 14 SL1, 2 Transducer- Slide Indicator (C21= L, B) 330591103 330591103 1 15 Discharge Shut-Off Valve 10000107037 10000107037 1 15A Screw, Hex 330821925 330821925 4 15B Washer, Lock 048164816 048164816 4 50 Isolator, Compr. Mounting 10000107046 10000107046 4 51 Screw, M8 x 2.5 330821929 330821929 8 52 Washer, Plain, .312 040500310 040500310 8 53 Washer, Lock, .500 048164814 048164814 4 54 Screw, M12 x 1.75 330821921 330821921 4 55 Washer, Lock, .312 048164810 048164810 8 60 Y2*1-1, 2 Valve, Solenoid- Load 60A Y3*1-1, 2 Valve, Solenoid- Unload 60B YT-1, 2 Valve, Solenoid- Turbo NS Suction Gasket 332115901 332115901 1 NS Oil Filter 332115201 332115201 1 NS Liq Injection Fitting- Compressor (non-Economizer) 132010053 132010053 1 NS Liq Injection Fitting- Compressor (with Economizer) 10000105095 10000105095 1 NS Liq Injection Fitting- Rotolock to Copper 10000107074 10000107074 1 NS Liq Injection O-Ring 070194971 070194971 1 NS Kit, O-Rings and Gaskets 128810921 128810921 1

1

Solenoids are comprised of: Valve Body & Adapter p/n 132010102; Valve Coil p/n 131066074; Valve Support Gasket p/n 332130201.

NS = Not Shown

1

1 1

1

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 19

Refrigeration Section

Suction Lines, Discharge Lines, Liquid Injection Lines

WD2

609

608

603

605

DP2

604

411

403

413

303

Discharge Line

Circuit #1

500

22-24 Fan Units

501

504

503

505

508

Liquid Injection Detail

WD1

509

Circuit #1

309

313

311

409

Detail

shown

DP1

Discharge

Liquid

Injection

LJV1

304

Liquid Injection Detail

Circuit #2

16-20 Fan Unit

Shown

LJV2

404

Discharge Line

Detail

Circuit #2

22-24 Fan Units

shown

302

402

601

600

Suction

Suction Line Detail Circuit #2 Shown with Suction Shut-off Valve

202

Suction Line Detail Circuit #1 Shown with Suction Shut-off Valve

102

100

ST2

204

200

104

ST1

For units built after 8/1/11, contact McQuay Parts

for part number identication of Suction Piping Components.

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 20

Refrigeration Section

Suction Lines, Discharge Lines, Liquid Injection

For units built after 8/1/11, contact McQuay Parts for part

number identication of Suction Piping Components.

Ref Sch. Part Part No. Sym. Description Number Qty.

Suction Line- Circuit #1 100 Valve- Relief 200 PSI 735045852 1 102 Valve- Suction Shutoff see next page 1 104 ST1 Sensor- Suction Temperature, Straight, 30 ft. 332519703 1 Sensor- Suction Temperature, Bent, 30 ft. 193414603 1 N/S SP1 Transducer- Suction -1 to 7 bar 10000109563 1 Suction Line- Circuit #2 200 Valve- Relief 200 PSI 735045852 1 202 Valve- Suction Shutoff see next page 1 204 ST2 Sensor- Suction Temperature, Straight, 30 ft. 332519703 1 Sensor- Suction Temperature, Bent, 30 ft. 193414603 1 N/S SP2 Transducer- Suction Pressure -1 to 7 bar 10000109563 1 Liquid Injection- Circuit #1 302 Fitting- Rotolock 10000107074 1 303 Valve- Schrader 071100801 1 304 LJV1 Valve- Solenoid 120V 331451002 1 309 Strainer 735030506 1 311 Valve- Ball 330286003 1 313 Cap- Valve 032943500 1 Liquid Injection- Circuit #2 402 Fitting- Rotolock 10000107074 1 403 Valve- Schrader 071100801 1 404 LJV2 Valve- Solenoid 120V 331451002 1 409 Strainer 735030506 1 411 Valve- Ball 330286003 1 413 Cap- Valve 032943500 1 Discharge Line- Circuit #1 500 Coupling * 3.13 10000108703 1 501 Kit- Flange * 4.12 735016406 1 NS Gasket- Discharge Shut-Off Valve * 070199144 1 503 Valve- Schrader 071100801 1 504 Core- Valve 026541100 1 505 DP1 Transducer- Discharge Pressure 0 to 30 bar 10000109562 1 508 Tube- Sensor 070228901 1 509 WD1 Sensor- Discharge Temperature, 20 ft. 193414602 1 Discharge Line- Circuit #2 600 Coupling ** 3.13 10000108703 1 601 Kit- Flange ** 4.12 735016406 1 NS Gasket- Discharge Shut-Off Valve ** 070199144 1 603 Valve- Schrader 071100801 1 604 Core- Valve 026541100 1 605 DP2 Transducer- Discharge Pressure 0 to 30 bar 10000109562 1 608 Tube- Sensor 070228901 1 609 WD2 Sensor- Discharge Temperature, 20 ft. 193414602 1

* Circuit 1 - On the following units, use Coupling/Adapter 735049707, Flange Kit 735016404, and Discharge Shut-Off Valve Gasket 070199117: 150ADS, 175ADS, 190ADS, 210ADH, 210ADP, 230ADH, 230ADP. ** Circuit 2 - On the following units, use Coupling/Adapter 735049707 and Flange Kit 735016404, and Discharge ShutOff Valve Gasket 070199117: 150ADS, 175ADS, 210ADH, 210ADP. NS= Not shown

Air Cooled Screw Comp. Chiller, AWS 150-405 60Hz, 2-Ckt, Vint. A Rev. H 09/12 RPL 700014100 / Page 21