User manual | Water-Cooled Magnetic Bearing Compressor Modernized Chiller WMM

Replacement Parts List No. 700008900

Revision A 12/2008

Water-Cooled

Magnetic Bearing Compressor

Modernized Chiller

WMM

145S

Contents

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

Model Nomenclature and Electrical Legend ................................................ 4

Unit Components ......................................................................................... 5

Magnetic Bearing Compressor ............................................................... 6 - 7

Piping - Discharge ....................................................................................... 8

Piping - Liquid Line and Motor Cooling ........................................................ 9

Unit Controls ....................................................................................... 10 - 11

Control Box Components ........................................................................... 12

NOTE: For replacement components on the original chiller, please see Replacement Parts

Lists 571112 (PEH 046-050) or 7000000 (WSC 048-050).

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 2

Parts List Revision History

Revision

NEW

A

Date

09/2007

12/08

Description

New

Page 7 - Ref. #15 add ‘Cavity’ to description.

®

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

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 3

Model Nomenclature and Electrical Legend

Model Nomenclature

Packaged Water Cooled,

Magnetic Bearing Compressor,

Modernized Chiller

145 = 145 ton

WMM 145S SC 15R /// 134

134 = HFC-134a

Motor Voltage Code

S = Single Compressor

Electrical Legend

A .................................... Alarm

B1-B10 .......................... Analog Input Connections

CAP ............................... Capacitor

CB ................................. Circuit Breaker

CBX ............................... Compressor Box

CC ................................. Compressor Controller

CF ................................. Condenser Flow Switch

CO ................................. Compressor Off Relay

CP1 & CP2 .................... Condenser Pump Cycling Relay

CR ................................. Compressor Relay

CT ................................. Control Transformer

CWI ............................... Condenser Water Interlocks

C1 ................................. Cooling Tower Fan Relay (Stage 1)

C2 ................................. Cooling Tower Fan Relay (Stage 2)

C3 ................................. Cooling Tower Fan Relay (Stage 3)

C4 ................................. Cooling Tower Fan Relay (Stage 4)

EF ................................. Evaporator Flow Switch

EP1 & 2 ......................... Evaporator Pump Cycling Relay

EWI ............................... Evaporator Water Interlocks

EXV ............................... Electronic Expansion Valve

GDB .............................. Guardistor Board

GFP ............................... Ground Fault Protector

HG ................................. Hot Gas Solenoid

HR1 & 2 ........................ Heater Relay

ID1 thru 18 .................... Digital Input Connections

IR2 thru 4 ...................... Isolation Relay for T2 thru T4

L1 .................................. Liquid Injection Solenoid

LR .................................... Latch Relay

MA .................................... Contactor Auxillary

MC ................................... Motor Cooling Solenoid

MCR ................................. Motor Contactor Relay (Starter)

MHP ................................. Mechanical High Pressure Switch

NO1-18, NC1-18 .............. Digital Output Connections

OC .................................... Oil Cooler Solenoid (120 or 24 VAC)

OL .................................... Overload

OP .................................... Oil Pump Contactor

PTB .................................. Pressure Transducer Board

RL .................................... Reactor, Line Side

SA(Unload), SB(Load) ..... Vane Control Solenoids

SC .................................... Signal Converter

SW1 ................................. Unit Start/Stop Switch

SW2 ................................. Compressor Manual Stop Switch

SW3 ................................. Remote Start/Stop Switch

SW4 ................................. Mode Switch

SW5 ................................. Emergency Stop Switch

T1 ..................................... Transformer (120VAC)

T2 ..................................... Transformer (24VAC)

T3 ..................................... Transformer (24VAC)

T4 ..................................... Transformer (24VAC)

T5 ..................................... Transformer (24VAC) / Isolation

VC .................................... Vane Close Switch

VO .................................... Vane Open Switch

VR .................................... Voltage Relay

UC .................................... Unit Controller

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 4

001

Unit Components

A020

Ref. # Description

001 Compressor, 460V/60 Hz., TT400, 150 HP, 140A

A020 Compressor Isolator

Part Number

331557601

330527701

Quantity

1

4

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 5

007

Magnetic Bearing Compressor

013

005

003

015

012

014

004

006

002

008

011

010

009

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 6

Magnetic Bearing Compressor

Ref. #

NS

NS

NS

NS

NS

12

13

13

14

15

7

8

9

10

11

4

5

2

3

6

NS

NS

NS

NS = Not Shown

Description

Module, Bearing PWM

Module, DC-DC Converter

Module, Backplane Assy

Suction Temperature/Pressure Transducer

Discharge Temperature/Pressure Transducer

IGBT Inverter

Cover, Top Assy

Cover, Service Side Assy

Cover, Power Inlet

Cover, Capacitor Assy

Module, Serial Driver

Module, Soft Start 460 / 60 Hz

Module, Soft Start 400V / 50 Hz

BMCC, 140A, 460V / 60 Hz

Sensor, Cavity Temperature

Suction Flange Kit with O-Ring

Discharge Flange Kit with O-Ring

O-Ring Kit for Compressor Connection

O-Ring Kit for IGBT

O-Ring Kit for Inlet Guide Vane

O-Ring Kit for End Cap Assembly

O-Ring Kit for Service Side

O-Ring Kit for Cover Plate Assy

Part Number

300040127

300043791

300042899

300040130

300040131

300043315

300040136

300040137

300040138

300040139

300043064

300043245

300043853

300043628

300042906

300040934

300042832

300043881

300043869

300043877

300043878

300043879

300043880

Quantity

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 7

Piping - Discharge

C044

C031

Ref. # Description

C031

C044

Gasket, 6.88 OD

Check Valve

Magnetic Bearing Compr. Chiller; WMM 145S

Part Number

070199120

735040360

Quantity

2

1

Rev. A 12/2008 RPL 700008900 / Page 8

Piping - Liquid Line and Motor Cooling

L104

C102

C104

L005

L006

Liquid Line

Motor Cooling Line

Ref. # Description

L005 Sight Glass, 2.62

L006 Sight Glass Cap

L104 Electronic Expansion Valve, 126 Ton

C102 Filter Drier, .625

C104 Sight Glass, .625

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008

Part Number

330743301

330508701

330386206

735028827

015997804

Quantity

1

1

1

1

1

RPL 700008900 / Page 9

Unit Controls

G050

G051

Power Panel

MicroTech II

Control Panel

Ref. #

G050

G051

Description

LCD Support Arm

Operator Interface Touch Screen

Part Number

330815401

330276501

Quantity

1

1

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 10

C152

C154

Unit Controls

Ref. #

C152

C154

NS

NS = Not Shown

Description

Transformer, Isolation, 15A - 24V/24V

EXV Driver

Sensor, 10K-L, 20 ft.

Part Number

330277601

330277803

073007202

Quantity

1

1

5

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 11

Control Box Components

For all control components, please contact McQuay Parts with the Control Box Serial Num-

ber and Control Box Part Number. These numbers are located on the Control Box rating label (see example below). This label is found inside the panel.

Control Box Serial Number

“S” + Year + ##### + detail#

Control Box Part Number

Magnetic Bearing Compr. Chiller; WMM 145S Rev. A 12/2008 RPL 700008900 / Page 12