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 - Mechanical
64 RLC-SVX09H-EN
Table 43. Liquid line sizing RTUD 110 ton
Height (ft)
Ckt 1
Line
< 0 3 6 9 12 15
Total
Equiv.
Length
(ft)
25
1.125 1.125 1.125 1.125 1.125 1.125
50
1.125 1.125 1.125 1.125 1.125 1.125
75
1.125 1.125 1.125 1.125 1.125 1.125
100
1.125 1.125 1.125 1.125 1.125 1.125
125
1.125 1.125 1.125 1.125 1.125 1.125
150
1.125 1.125 1.125 1.125 1.125 1.125
175
1.125 1.125 1.125 1.125 1.375 1.375
200
1.125 1.125 1.125 1.375 1.375 1.375
225
1.125 1.375 1.375 1.375 1.375 1.375
250
1.375 1.375 1.375 1.375 1.375 1.375
275
1.375 1.375 1.375 1.375 1.375 1.375
300
1.375 1.375 1.375 1.375 1.375 1.375
Ckt 2
Line
< 0 3 6 9 12 15
Total
Equiv.
Length
(ft)
25
1.125 1.125 1.125 1.125 1.125 1.125
50
1.125 1.125 1.125 1.125 1.125 1.125
75
1.125 1.125 1.125 1.125 1.125 1.125
100
1.125 1.125 1.125 1.125 1.125 1.125
125
1.125 1.125 1.125 1.125 1.125 1.125
150
1.125 1.125 1.125 1.125 1.125 1.125
175
1.125 1.125 1.125 1.125 1.125 1.375
200
1.125 1.125 1.125 1.375 1.375 1.375
225
1.125 1.125 1.375 1.375 1.375 1.375
250
1.375 1.375 1.375 1.375 1.375 1.375
275
1.375 1.375 1.375 1.375 1.375 1.375
300
1.375 1.375 1.375 1.375 1.375 1.375
Table 44. Liquid line sizing RTUD 120 ton
Height (ft)
Ckt 1
Line
< 0 3 6 9 12 15
Total
Equiv.
Length
(ft)
25
1.125 1.125 1.125 1.125 1.125 1.125
50
1.125 1.125 1.125 1.125 1.125 1.125
75
1.125 1.125 1.125 1.125 1.125 1.375
100
1.125 1.125 1.125 1.375 1.375 1.375
125
1.125 1.125 1.375 1.375 1.375 1.375
150
1.375 1.375 1.375 1.375 1.375 1.375
175
1.375 1.375 1.375 1.375 1.375 1.625
200
1.375 1.375 1.375 1.375 1.375 1.625
225
1.375 1.375 1.375 1.375 1.625 1.625
250
1.375 1.375 1.375 1.375 1.625 1.625
275
1.375 1.375 1.375 1.625 1.625 1.625
300
1.375 1.375 1.375 1.625 1.625 1.625
Ckt 2
Line
< 0 3 6 9 12 15
Total
Equiv.
Length
(ft)
25
1.125 1.125 1.125 1.125 1.125 1.125
50
1.125 1.125 1.125 1.125 1.125 1.375
75
1.125 1.125 1.125 1.375 1.375 1.375
100
1.125 1.375 1.375 1.375 1.375 1.375
125
1.375 1.375 1.375 1.375 1.375 1.625
150
1.375 1.375 1.375 1.375 1.375 1.625
175
1.375 1.375 1.375 1.375 1.625 1.625
200
1.375 1.375 1.375 1.375 1.625 1.625
225
1.375 1.375 1.375 1.625 1.625 1.625
250
1.375 1.375 1.625 1.625 1.625 1.625
275
1.375 1.375 1.625 1.625 1.625 1.625
300
1.375 1.625 1.625 1.625 1.625 2.125
Table 45. Liquid line sizing RTUD 130 ton
Height (ft)
Ckt 1
Line
< 0 3 6 9 12 15
Total
Equiv.
Length
(ft)
25
1.125 1.125 1.125 1.125 1.125 1.375
50
1.125 1.125 1.125 1.375 1.375 1.625
75
1.125 1.375 1.375 1.375 1.625 1.625
100
1.375 1.375 1.375 1.375 1.625 2.125
125
1.375 1.375 1.375 1.625 1.625 2.125
150
1.375 1.375 1.625 1.625 1.625 2.125
175
1.375 1.375 1.625 1.625 2.125 2.125
200
1.375 1.625 1.625 1.625 2.125 2.125
225
1.625 1.625 1.625 1.625 2.125 2.125
250
1.625 1.625 1.625 1.625 2.125 2.125
275
1.625 1.625 1.625 2.125 2.125 2.125
300
1.625 1.625 1.625 2.125 2.125 2.125
Ckt 2
Line
< 0 3 6 9 12 15
Total
Equiv.
Length
(ft)
25
1.125 1.125 1.125 1.125 1.125 1.375
50
1.125 1.125 1.125 1.375 1.375 1.625
75
1.125 1.375 1.375 1.375 1.375 1.625
100
1.375 1.375 1.375 1.375 1.625 2.125
125
1.375 1.375 1.375 1.625 1.625 2.125
150
1.375 1.375 1.375 1.625 1.625 2.125
175
1.375 1.375 1.625 1.625 1.625 2.125
200
1.375 1.625 1.625 1.625 2.125 2.125
225
1.375 1.625 1.625 1.625 2.125 2.125
250
1.625 1.625 1.625 1.625 2.125 2.125
275
1.625 1.625 1.625 2.125 2.125 2.125
300
1.625 1.625 1.625 2.125 2.125 2.125
Table 44. Liquid line sizing RTUD 120 ton (continued)
Height (ft)