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
44 RLC-SVX09H-EN
Figure 22. Evaporator pressure drop curves - 2 pass, 60 Hz - RTWD, RTUD
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
0.0 100.0 200.0 300.0 400.0 500.0 600.0 700.0 800.0 900.0
Pressure Drop (ft. H2O)
Water Flow (GPM)
Waterside Pressure Drop - 60 Hz Units - 2 Pass Evaporator
RTWD150 High
RTWD160 High
RTWD180 High
RTWD200 High
RTWD220 High
RTWD250 High
RTWD150 Prem
RTWD160 Prem
RTWD180 Prem
RTWD200 Prem