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 139
Local Time of Day Schedule Screen
To access the optional LocalTime of Day Schedule Screen
it must be configured inTechView.This option will then be
shown under the Feature Settings screen.
This screen shows the overall feature enable/disable
setting, plus a listing of all 10 events, including their event
time and active days of the week.
Local Settings Event Screen
This screen displays the details for a particular event,
including the active days, event time, and the Local
Schedule arbitrated setpoints. Selecting a given item will
allow the user to modify it.
Chilled Water Reset
(Const Return,
Outdoor, Return,
Disable), Disable
Enum
Return Reset Ratio XXX %
Return Start Ratio XXX.X Temp
Return Maximum Reset XXX.X Temp
Outdoor Reset Ratio XXX %
Outdoor Start Reset XXX.X Temp
Outdoor Maximum Reset XXX.X Temp
LCI-C Diag Language
(English, Selection 2,
Selection 3) English
(0)
Enum
LCI-C Diag Encoding (Text, Code) Text Enum
Table 111. System manual control settings
Description
Resolution or
(Enumerations),
Default Units Monitor Value
Evap Water
Pump
(Auto, On), Auto Enum
1) Water Flow status
2) Override Time
Remaining
Cond Water
Pump
(Auto, On), Auto Enum
1) Water Flow status
2) Override Time
Remaining
Head Pressure
Control
(Auto, On), Auto Enum
1) Override status -
Auto/Manual
Staging
(Stepping
Control
(Auto, Manual) Auto Enum
1) Override status -
Auto/Manual
Capacity
Modulation
Control
(Auto, Manual) Auto Enum
1) Override status -
Auto/Manual
Clear Energy
Consumption
1) Resettable
Energy consumption
totalization (kWh)
Enum
1) Resettable Energy
consumption
totalization (kWh)
Table 112. Circuit manual control settings
Description
Resolution or
(Enumerations),
Default Units Monitor Value
Compressor
Pumpdown
(Continue, Not
Available)
Enum
1) Override status: Not
Available/Continue/
Starting/Pumpdown
2) Suction Pressure
Front Panel
Ckt Lockout
(Not Locked Out,
Locked Out), Not
Locked Out
Enum
Expansion
Valve Control
(Auto, Manual) Enum
Table 110. Feature settings (continued)
Description
Resolution or
(Enumerations),
Default Units