Common Setting - LG THERMA V Air-to-Water Heat Pump Installation Manual

Common Setting

• Function Code 01 : Test Run
Test run should be performed when additional refrigerant charging is required. To charge the
refrigerant, the product must run in Cooling mode. Test run instantly makes the product working in
Cooling mode for 18 minutes.
Note: • If you press any kind of button during this mode, Test Run mode will be finished.
• After running 18 minutes under test run 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 product by room air temperature, the connection
information should be notified to the product.
Note : If remote air sensor is connected but this function code is not set correctly, the product 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 product can be operated according to air temperature or leaving water temperature. The
selection for setting temperature 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-indoor unit operate under Auto Run mode or Manual mode
with remote control panel.
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.
System Set-Up
Installation Manual 81