LG Dry Contact Module - 2 Contact Points 5V & 12V from Indoor PCB Installation - Manual (Page 15)

Setting and using method
Installation Manual 15
ENGLISH
5) Compressor stop mode
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Compressor stop mode: The compressor is stopped during cool/heat operation.
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Power save mode: Adjust the set temperature to +3°C for cooling and -3°C for heating.
6) Operating mode selection mode
Input A Input B Operating mode
OFF OFF
ON OFF
OFF ON
ON ON
Indoor unit operating (Compressor in stop mode), locked
Indoor unit prior operating condition maintained
(Compressor not in stop mode), unlocked
Indoor unit stopped, locked
Indoor unit stopped, locked
CONTROL_
MODE S/W
B
7) Compressor stop mode when interlocking with Economizer
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When interlocking with Economizer, turn On 2nd switch of SETTING.
Input A Input B Operating mode
OFF OFF
ON OFF
OFF ON
ON ON
OFF OFF
ON OFF
OFF ON
ON ON
Indoor unit stopped, unlocked
Indoor unit in cool/high operation, unlocked
Indoor unit in heat/high operation, unlocked
Indoor unit in fan/high operation, unlocked
Indoor unit stopped, locked
Indoor unit in cool/high operation, locked
Indoor unit in heat/high operation, locked
Indoor unit in fan/high operation, locked
CONTROL_
MODE S/W
C
D
Input A Input B Operating mode
OFF OFF
ON OFF
OFF ON
ON ON
Indoor unit prior operating condition maintained
(Compressor not in stop mode), unlocked
Indoor unit operating (Compressor in stop mode), unlocked
Indoor unit stopped, unlocked
Indoor unit stopped, unlocked
CONTROL_
MODE S/W
E