LG Therma V AHBW Series - Common Setting Parameters; Function Code 01: Refrigerant Charging; Function Code 05: Temperature Selection

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Common setting
• Function Code 01 : Additional refrigerant charging
Function Code 01 should be performed when additional refrigerant charging is required. To charge the refrigerant,
the unit must run in cooling mode. additional refrigerant charging instantly makes the unit working in cooling mode
for 18 minutes.
Note: • If you press any kind of button during this mode, additional refrigerant charging mode will be finished.
• After running 18 minutes under additional refrigerant charging mode, system will automatically turn OFF.
• Function Code 02 : Disable 3 minute delay
Factory use only.
• Function Code 03 : Remote air sensor connection
If user connects remote air sensor to control the unit by room air temperature, the connection information should
be notified to the unit.
Note : If remote air sensor is connected but this function code is not set correctly, the unit can not be controlled by
room air temperature.
• Function Code 04 : Celsius / Fahrenheit switching
Temperature is displayed in Celsius or Fahrenheit.
• Function Code 05 : Setting temperature selection
The unit can be operated according to air temperature or leaving water temperature. The selection for setting tem-
perature as air temperature or leaving water temperature is determined.
Note : Air temperature as setting temperature is ONLY available when remote air sensor connection is enabled
and Function Code 03 is set as 02.
• Function Code 06 : Auto dry contact
This function allows the dry contact operate under auto run mode or manual mode with remote controller.
If thermostat is used, value should be changed from "2" to "1".
• Function Code 07 : Address setting
When central controller is installed, address assigning is set by this function.