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
26 RLC-SVX09H-EN
Figure 8. RTWD/RTUD Unit footprint
P5
Table 14. RTWD/RTUD – unit footprint – all sizes
Standard Efficiency
High Efficiency
200 PE (50 Hz)
Premium Efficiency
inch (mm) inch (mm) inch (mm)
P1
3.68 (93.5) 3.68 (93.5) 3.68 (93.5)
P2
123.78 (3144) 111.97 (2844) 131.65 (3344)
P3
2.43 (61.8) 4.30 (109.3) 4.30 (109.3)
P4
24.93 (633.2) 24.93 (633.2) 24.93 (633.2)
P5
2.5 (64) 2.5 (64) 2.5 (64)
Note: Base hole diameters all 0.63 inch (16 mm).