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
RLC-SVX09H-EN 155
Figure 61. Status view
Table 122. Status view tab - detail
Tab Control Point Name Units
Chille
r
Front Panel Auto Stop Command
Local Atmospheric Pressure psia
Application Software Revision
Keypad Lockout
Local Stop Delay sec
Top Level Mode
Sub Level Mode 1
Sub Level Mode 2
Sub Level Mode 3
Sub Level Mode 4
Sub Level Mode 5
Sub Level Mode 6
Unit Running Powered Indicator
MMR
MAR
IFW
Chiller Running Time hrs:mins
Active Chiller Auto/Stop Command
Setpoint Source Manual Override Exists
Power-Up Start Delay sec
Outdoor Air Temperature °F (°C)
Cooling Low Ambient Lockout
Cooling Low Ambient Lockout Temperature °F (°C)
Chiller Mode at Time of Last Diagnostic °F (°C)
Chiller Sub Mode 1 at Time of Last Diagnostic
Chiller Sub Mode 2 at Time of Last Diagnostic
Chiller Sub Mode 3at Time of Last Diagnostic
Chiller Sub Mode 4 at Time of Last Diagnostic
Chiller Sub Mode 5 at Time of Last Diagnostic
Chiller Sub Mode 6 at Time of Last Diagnostic
Front Panel Current Limit Setpoint %
Active Current Limit Setpoint %
Active Current Limit Setpoint Source
Current Limit SoftLoad Target %
Average Percent RLA % RLA
Low Evaporator Leaving Water
Temperature Cutout
°F (°C)
Evaporator Entering Water Temperature
°F (°C)
Evaporator Leaving Water Temperature
°F (°C)
Front Panel Cool/Heat Command
Staging Sequence
Cooling Design Delta Temperature
(Waterside)
°F (°C)
Heating Design Delta Temperature
(Waterside)
°F (°C)
Differential to Start
°F (°C)
Differential to Stop
°F (°C)
Start to Start Delay Time
Capacity Control Debug State
Active Hot Water Command
Capacity Control Source
Manual Staging/Stepping Control
Command
Manual Capacity Modulation Control
Command %
Variable Evaporator Water Flow Compensation
Variable Flow Filtered Result
Current Limit Control Softload Time sec
Current Limit Softload Start Point %
Front Panel Chilled Water Setpoint °F (°C)
Front Panel Hot Water Setpoint °F (°C)
Table 122. Status view tab - detail (continued)
Tab Control Point Name Units