Principles of Operation of
the Module UCM-CLD
RLC-SVU02F-E4
8
Service Settings Menu**
LEVEL ONE-Information adjusted by customer
Unit Line Voltage
Over/Undervoltage Protection
Restart Inhibit Time
30/120 sec
Balanced Compressor Starts and Hours
Display Language and Units
Programmable Relay Set-up
1/12
External Circuit Lockout
LEVEL TWO- Information adjusted by Service Engineer
Address of Serial Link
0/64
Display Lock Feature
Leaving Water Temperature Setpoint
Low Refrigerant Temperature Cutout Setpoint
Low Water Temperature EXV Air Compressor
Condenser Limit Setpoint
60/120%
Phase Unbalance Protection
Phase Reversal Protection
Superheat Setpoint
2.2°/11.1°C
EXV Control Response Circuit 1
2/200
EXV Control Response Circuit 2
2/200
Leaving Water Temperature Control Response Setpoint
Fan Control Deadband bias Circuit 1
-50/50
Fan Control Deadband bias Circuit 2
-50/50
LEVEL THREE-Configuration/Protection Information
Compressor Model Number Prefix
Number of Compressors
Oil Loss Differential Setpoint
Compressor A Ton
Compressor B Ton
Compressor C Ton
Compressor D Ton
Fan Control
Variable Speed Fan Circuit 1
Variable Speed Fan Circuit 2
Number of Fans Circuit 1
Number of Fans Circuit 2
Reduced Inrush Starting
Current Overload Compressor A
Current Overload Compressor B
Current Overload Compressor C
Current Overload Compressor D
Low Ambient Unit Half Air Flow Fan
Low Ambient Unit Two-Speed Motor
Night Noise Setback
Number of EXV Circuit 1
Number of EXV Circuit 2
Refrigerant Type
Service Tests Menu
Perform Expansion Valve Test
Perform Circuit locking or Pump-out Test
Perform Compressor Test
Diagnostics Menu
Current Diagnostics
History of Diagnostics
Manual Reset of Diagnostics
Erase History of Diagnostics
* Option
** This menu has three access levels. The control has a display lock feature that can be locked at request after level one.
