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

Controls Interface
148 RLC-SVX09H-EN
Figure 56. Unit view - RTUD condenser elevation
Table 121. Unit view tabs - detail
Tab System Control Point Name Status Unit Min Max Default
Chiller
Chiller Front Panel Cool/heat Command Setting
Chiller Front Panel Chilled Water Setpoint Setpoint deg F (C) 10 (-12.22) 65 (18.33) 45 (7.22)
Chiller Front Panel Hot Water Setpoint Setpoint
deg F (C)
80 (26.66) 140 (60) 90 (32.22)
Chiller Front Panel Current Limit Setpoint Setpoint %RLA 60 120 120
Chiller Setpoint Source Setting
Chiller Active Chilled Water Setpoint Status °F (°C)
Chiller Chilled Water Softload Target Status °F (°C)
Chiller Active Hot Water Setpoint Status °F (°C)
Chiller Hot Water Softload Target Status °F (°C)
Chiller Active Current Limit Setpoint Status % RLA
Chiller Current Limit SoftLoad Target Status % RLA
Chiller Outdoor Air Temperature Status °F (°C)
Chiller Evaporator Leaving Water Temperature Status °F (°C)
Chiller Evaporator Entering Water Temperature Status °F (°C)
Chiller Evaporator Water Flow Switch Status Status
Chiller Condenser Leaving Water Temperature Status °F (°C)
Chiller Condenser Entering Water Temperature Status °F (°C)
Chiller Condenser Water Flow Switch Status Status
Chiller Condenser Elevation Setting ft -26.25 98.43 0
Chiller Manual Override Exists Status
Chiller Front Panel Ice Building Command Setting
Chiller Front Panel Ice Termination Setpoint Setting °F (°C) 20 32 27
Chiller Chiller Power Demand Status