LG PAHCMR000 Installation Manual page 17

Note : DIP SW 1-2 is for contact signal control.
Name Port
Short
ON / OFF UI1 (DI) ON
Forced Th. Thermal
UI4 (DI)
ON / OFF ON
Operation Mode Setting
Mode
UI2
Cooling Short
Heating Open
Open
Fan
Short
RETURN AIR TEMPERATURE CONTROL (PAHCMR000)
Value Electrical
Open Spec.
Non
OFF ON/OFF operation control
voltage
Thermal Non
OFF voltage
Status
UI3
Open
Short
Open
Short
Function
Mode
Cooling mode
UI4 status
Target temp. = 16 °C
Thermal ON
Room temp. = 30 °C
Target temp. = 30 °C
Thermal OFF
Room temp. = 16 °C
Electrical Spec.
Non voltage Cooling mode operation control
Non voltage Heating mode operation control
Non voltage
Fan mode operation control
Non voltage
17
Heating mode
Target temp. = 30 °C
Room temp. = 16 °C
Target temp. = 16 °C
Room temp. = 30 °C
Function