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
RLC-SVX09H-EN 33
Figure 13. Isolator pad placement
Figure 14. RTWD/RTUD neoprene isolator
Table 21. Isolator part numbers and dimensions
(a)
Isolator Type
Color [Ext]
(b)
Max Load-
lbs (kg)
Maximum Dimension - in (mm)
Model Size Hz Effic. Deflection (in) A B C D E H L W
RTWD
80, 90, 100, 110,
120, 130, 140
60 STD
RDP-4
Red [62]
2250 (1021)
0.50
3.0
(76.2)
0.50
(12.7)
5.00
(127.0)
0.56
(14.2)
0.38
(9.7)
2.75
(69.8)
6.25
(158.8)
4.63
(117.6)
RTWD
80, 90, 100, 110,
120, 130
60 HIGH
RTWD
70, 80, 90, 100,
110, 120, 130,
140, 150
50 STD
RTWD
60,70,80, 90,
100, 110, 120
50 HIGH
RTUD
80, 90, 100, 110,
120, 130
60 HIGH
RTWD
150, 160, 180,
200, 220, 250
60 HIGH
RDP-4
Green [63]
3000 (1361)
0.50
3.0
(76.2)
0.50
(12.7)
5.00
(127.0)
0.56
(14.2)
0.38
(9.7)
2.75
(69.8)
6.25
(158.8)
4.63
(117.6)
RTWD
150, 160,
180, 200
60 PREM
RTWD
130, 140, 160,
180, 200, 220,
250
50 HIGH
RTWD 160, 180, 200 50 PREM
RTUD
150, 160, 180,
200, 220, 250
60 HIGH
(a) See submittal drawing to verify correct isolators.
(b) Part number is X10140305-xx
Note: Level unit to 1/4” (6.35 mm) across
width and length
Note: Level unit to 1/4” (6.35 mm) across
width and length
L
C
D
1/2-13NC-2B
W
Mounting molded in Neoprene
H (RD)
H (R)
E
A