Installation and Maintenance Manual
Table Of Contents
- Warnings, Cautions and Notices
- Model Number Description
- General Information
- Pre-Installation
- Unit Dimensions/Weights
- Installation - Mechanical
- Location Requirements
- Rigging
- Evaporator Piping
- Condenser Water Piping (RTWD Units Only)
- Refrigerant Relief Valve Venting
- RTUD Installation
- System Configuration
- Equivalent Line Length
- Liquid Line Sizing
- Discharge (Hot Gas) Line Sizing
- Example
- Refrigerant Charge Determination
- RTUD Chilled Water Flow Control
- Oil Charge Determination
- Outdoor Air Temperature Sensor Installation Requirements
- Fan Control for the Remote Air Cooled Condenser
- RTUD Condenser Elevation Setting
- Shipping Spacers
- Installation - Electrical
- RTWD/RTUD Operating Principles
- Controls Interface
- Pre-Start Checkout
- Unit Start-Up Procedures
- Unit Shutdown
- Service and Maintenance
- Diagnostics
- Wiring Schematics
Installation - Electrical
RLC-SVX09H-EN 91
Table 81. Customer Wire Selection - RTWD - 60 Hz - premium efficiency - standard condensing temperature
Size
Rated
Voltage
#
Conn
Wire Selection
Main Terminal Block Disconnect Circuit Breaker Hi-Fault Panel Ckt Brkr
Size Wire Range Size Wire Range Size Wire Range Size Wire Range
Amp XL YD Amp XL YD Amp XL YD Amp XL YD
150
200
1 760 N/A #4-500
(a)
600 N/A
3/0-
#500
(a)
600 N/A 3/0-500
(a)
600 N/A 3/0-500
(a)
2 380 N/A #4-500 250 N/A #6-350
350
400
N/A 3/0-500
(a)
350
400
N/A 3/0-500
(a)
230
1 380 N/A #4-500 400 N/A
3/0-
#500
(a)
500 N/A 3/0-500
(a)
500 N/A 3/0-500
(a)
2 380 N/A #4-500 250 N/A #6-350
300
350
N/A 3/0-500
(a)
300
350
N/A 3/0-500
(a)
380
1 380 #4-500 #4-500 250 #6-350 #6-350 300 3/0-500
(a)
3/0-500
(a)
300 3/0-500
(a)
3/0-500
(a)
2 175 #14-2/0 #14-2/0 250 #6-350 #6-350
175
225
#6-350 #6-350
175
225
#6-350 #6-350
460
1 380 #4-500 #4-500 250 #6-350 #6-350 250 #6-350 #6-350 250 #6-350 #6-350
2 175 #14-2/0 #14-2/0 100 #10-1/0 #10-1/0
150
175
#6-350 #6-350
150
175
#6-350 #6-350
575
1 175 #14-2/0 #14-2/0 250 #6-350 #6-350 200 #6-350 #6-350 N/A N/A N/A
2 175 #14-2/0 #14-2/0 100 #10-1/0 #10-1/0
125
150
#6-350 #6-350 N/A N/A N/A
160
200
1 760 N/A #4-500
(a)
600 N/A 3/0-500
(a)
600 N/A 3/0-500
(a)
600 N/A 3/0-500
(a)
2 380 N/A #4-500 250 N/A #6-350 400 N/A 3/0-500
(a)
400 N/A 3/0-500
(a)
230
1 760 N/A #4-500
(a)
400 N/A 3/0-500
(a)
500 N/A 3/0-500
(a)
500 N/A 3/0-500
(a)
2 380 N/A #4-500 250 N/A #6-350 350 N/A 3/0-500
(a)
350 N/A 3/0-500
(a)
380
1 380 #4-500 #4-500 250 #6-350 #6-350 300 3/0-500
(a)
3/0-500
(a)
300 3/0-500
(a)
3/0-500
(a)
2 175 #14-2/0 #14-2/0 250 #6-350 #6-350 225 #6-350 #6-350 225 #6-350 #6-350
460
1 380 #4-500 #4-500 250 #6-350 #6-350 250 3/0-500
(a)
3/0-500
(a)
250 3/0-500
(a)
3/0-500
(a)
2 175 #14-2/0 #14-2/0 100 #10-1/0 #10-1/0 175 #6-350 #6-350 175 #6-350 #6-350
575
1 175 #14-2/0 #14-2/0 250 #6-350 #6-350 200 #6-350 #6-350 N/A N/A N/A
2 175 #14-2/0 #14-2/0 100 #10-1/0 #10-1/0 150 #6-350 #6-350 N/A N/A N/A
180
200
1 760 N/A #4-500
(a)
600 N/A 3/0-500
(a)
700 N/A #1-500
(b)
700 N/A #1-500
(b)
2 380 N/A #4-500
250
400
N/A
#6-350
3/0-500
(a)
400
500
N/A 3/0-500
(a)
400
500
N/A 3/0-500
(a)
230
1 760 N/A #4-500
(a)
600 N/A 3/0-500
(a)
600 N/A 3/0-500
(a)
600 N/A 3/0-500
(a)
2 380 N/A #4-500 250 N/A #6-350
350
400
N/A 3/0-500
(a)
350
400
N/A 3/0-500
(a)
380
1 380 #4-500 #4-500 400 3/0-500
(a)
3/0-500
(a)
350 3/0-500
(a)
3/0-500
(a)
350 3/0-500
(a)
3/0-500
(a)
2
XL 175/
380
YD 175
#14-2/0
#4-500
#14-2/0 250 #6-350 #6-350
225
250
#6-350 #6-350
225
250
#6-350 #6-350
460
1 380 #4-500 #4-500 250 #6-350 #6-350 300 3/0-500
(a)
3/0-500
(a)
300 3/0-500
(a)
3/0-500
(a)
2 175 #14-2/0 #14-2/0
100
250
#10-1/0
#6-350
#10-1/0
#6-350
175
225
#6-350 #6-350
175
225
#6-350 #6-350
575
1 175 #14-2/0 #14-2/0 250 #6-350 #6-350 250 #6-350 #6-350 N/A N/A N/A
2 175 #14-2/0 #14-2/0 100 #10-1/0 #10-1/0
150
175
#6-350 #6-350 N/A N/A N/A