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
Unit Dimensions/Weights
RLC-SVX09H-EN 19
Table 10. RTWD/RTUD – 60 Hz dimensions – 80-140 ton
Standard Efficiency RTWD/RTUD - High Efficiency
80,90
inch (mm)
100,110
inch (mm)
120,130,140
inch (mm)
80,90
inch (mm)
100,110,120,130
inch (mm)
A (2 pass evap)
138.2 (3510) 138.2 (3510) 138.8 (3525) 126.4 (3210) 126.9 (3225)
B (3 pass evap)
142.6 (3621) 142.6 (3621) 142.6 (3621) 130.8 (3321) 130.7 (3320)
C
75.9 (1929) 76.9 (1955) 76.9 (1955) 76.1 (1933) 76.9 (1955)
D
34.3 (871) 34.3 (871) 34.8 (884) 35.1 (890) 35.1 (890)
E
23.6 (600) 23.6 (600) 23.6 (600) 23.6 (600) 23.6 (600)
F
9.1 (231) 9.1 (231) 9.1 (231) 9.1 (231) 9.1 (231)
G
27.9 (709) 27.9 (709) 27.9 (709) 27.9 (709) 27.9 (709)
H
36.6 (929) 36.6 (929) 36.6 (929) 36.6 (929) 36.6 (929)
J (2 pass evap)
11.0 (280) 11.0 (280) 10.6 (268) 10.8 (273) 11.8 (299)
J (3 pass evap)
10.4 (265) 10.4 (265) 10.1 (256) 10.2 (258) 11.3 (287)
K (2 pass evap)
18.9 (479) 18.9 (479) 19.2 (487) 18.6 (472) 20.4 (519)
L (3 pass evap)
19.5 (495) 19.5 (495) 19.5 (496) 19.2 (488) 19.2 (487)
M
36 (914) 36 (914) 36 (914) 36 (914) 36 (914)
N*
36 (914)* 36 (914)* 36 (914)* 36 (914)* 36 (914)*
R
127 (3226) 127 (3226) 127 (3226) 115 (2921) 115 (2921)
S
36 (914) 36 (914) 36 (914) 36 (914) 36 (914)
Reference
1
Evaporator Water Inlet
2
Evaporator Water Outlet
3
Condenser Water Inlet (RTWD only)
4
Condenser Water Outlet (RTWD only)
5
Power Disconnect
6
Power Wire
7
Control Wire
8
Control Panel
9
Condenser Return Waterbox End (RTWD only) - minimum clearance (for tube removal)
10
Condenser Supply Waterbox End (RTWD only) - minimum clearance (for maintenance)
11
Condenser (RTWD only)
12
Evaporator
13
Panel Power Section - door swing 31.3 inch (796.9 mm)
14
Panel Power Section - door swing 31.1 inch (790.1 mm)
15
Panel Control Section - door swing 22.4 inch (568.14 mm)
*
42 inch (1067 mm) clearance required to other ground parts, two units with panels facing each other or other live parts
require a clearance of 48 inch (1220 mm)
**
Sound attenuator may increase the footprint - submittal should be used.