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28971AR
manual
Typical Control Wiring 2-Compressor Units
Models:
28971AR
1
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Specs
Install
Two Compressor Diagrams
Chiller FIELD-SUPPLIED Wiring
Dimension
Accessories and Options
Temperatures and Flows
Power Panel
Page 94
Image 94
Typical Control Wiring –
2-Compressor
Units
94
YORK INTERNATIONAL
Page 93
Page 95
Page 94
Image 94
Page 93
Page 95
Contents
Millennium
Table of Contents
Introduction
York Millennium Air Cooled Screw Liquid Chillers
SEMI-HERMETIC York Screw Compressors
Specifications
Complete Factory Package
Condenser Section
Refrigerant Circuit
Microprocessor Controls
Power Panel
Accessories and Options
DX Cooler Options
Vibration Isolation
High Static Fans
Sound Reduction Options
Temperatures and Flows
Temperature and Flows
SI Units
Water Pressure Drop
English Units
SI Units
Pressure Drop kPa
Ratings English Units
Model YCAS0110EC Iplv =
Model YCAS0110EC
Model YCAS0090EC
Model YCAS0100EC
100 105 110 115 120 125
Model YCAS0120EC Iplv =
Model YCAS0130EC
Model YCAS0120EC
Model YCAS0140EC
Model YCAS0150EC Iplv =
Model YCAS0160EC
Model YCAS0150EC
Model YCAS0170EC
Model YCAS0180EC Iplv =
Model YCAS0200EC
Model YCAS0180EC
Model YCAS0210EC
Model YCAS0230EC Iplv =
Model YCAS0250EC
Model YCAS0230EC
Model YCAS0270EC
Model YCAS0300EC Iplv =
Model YCAS0330EC
Model YCAS0300EC
Model YCAS0360EC
Model YCAS0400EC Iplv =
Model YCAS0400EC
Model YCAS0440EC
Ratings SI Units
Model YCAS0120EC
YCAS0160EC
YCAS0170EC
YCAS0180EC
Model YCAS0200EC
Model YCAS0230EC
Model YCAS0300EC
Model YCAS0400EC
Model YCAS0440EC
Physical Data
English Units
Condenser Fans
SI Units
Refrig. Charge, R-22,Ckt.-1 / Ckt.-2, kg
Dimensions YCAS0090 0100EC English
View A-A
Center of Gravity Alum
0090 73.7 41.9 38.4 0100 73.8 41.7 30.01
Dimensions YCAS0090 0100EC SI
0090 1872.9 1063.3
0100 1875.4 1059.8
Dimensions YCAS0110 0120EC English
0120
82.8 43.2 38.9
Dimensions YCAS0110 0120EC SI
1834.7 1095.7
0120 1837.0 1093.8
Dimensions YCAS0130 0180 English
130 150
0150
0130
0140
0160
Dimensions YCAS0130 0180 SI
130 150 438 457
2573.0 1127.8 960.1
Dimensions YCAS0200 0230 English
0210
0200
0230
Dimensions YCAS0200 0230 SI
0210 3032.8
0200 3032.8
965.2
0230 3032.8
Dimensions YCAS0250 0270 English
16 Egde of Unit to Cooler Connection
0250 141.6 33.8 0270 140.6 41.7 33.7
144.5 42.0 40.3
Dimensions YCAS0250 0270 SI
All dimensions are Mm unless otherwise noted
1063 1030 0270
0250
1066 1023
Dimensions YCAS0300 0330 English
16 Edge of Unit to Cooler Connection
0300
0330
Dimensions YCAS0300 0330 SI
3911 1057 883 0300
3842 1058 876 0330
Dimensions YCAS0360 English
View A-A View C-C
0360 197.3 44.0 33.2
0360 200.7 44.0 39.6
Dimensions YCAS0360 SI
0360 5011 1117 844 5097 1005
Dimensions YCAS0400 0440 English
218.7 44.0 34.1
Dimensions YCAS0400 0440 SI
0400
0440
Operating Weights Aluminum Fin Coils
Lbs
Isolator Selection Aluminum Fin Coils
Operating Weights Copper Fin Coils
Copper FIN Coil Weight Distribution by Model LBS Ycas Total
Isolator Selection Copper Fin Coils
Or RD-3
Isolator Details
Or RD-4
AWMR-1-XXX
CP-2-XX
AWMR-2-XXX
System #1 FIELD-SUPPLIED Wiring
Electrical Data
OPT. NF FLA
See page 89 for Electrical Data footnotes
MIN NF OVER-CURRENT Wire Range Data Ycas
Chiller FIELD-SUPPLIED Wiring
System #1 System #2 Model Volts Compressor Data
Field Supplied Wiring
LRA RLA
Standard Optional NF
FLA LRA RLA
Electrical Notes
RLA LRA QTY
20A 30A
Power Connection Options
Style F 2 Compressor Power Wiring Connections
LD05550
Two Compressor Diagrams
Control Power Wiring As Shown On
See Note
CB1 CB3 CB2 CB4
Typical Control Wiring 2-Compressor Units
For Legend Refer to Bottom
Foundation
Application Data
Unit Location
Chilled Liquid Piping
Guide Specifications
Heat Exchangers
Refrigerant Circuit Components
Controls
Power Connection and Distribution
100
Part 3 Execution Installation
102
103
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