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
50 RLC-SVX09H-EN
Figure 28. Evaporator pressure drop curves - 3 pass, 50 Hz - RTWD
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50.0 150.0 250.0 350.0 450.0 550.0
Pressure Drop (ft. H2O)
Water Flow (GPM)
Waterside Pressure Drop - 50 Hz Units - 3 Pass Evaporator
RTWD130 High
RTWD140 High
RTWD160 High
RTWD180 High
RTWD200 High
RTWD220 High
RTWD250 High
RTWD160 Prem
RTWD180 Prem
RTWD200 Prem