Setting and using method, Power supply and indoor unit connection, Indoor unit pcb indoor unit pcb – LG Dry Contact Module - 2 Contact Points 5V & 12V from Indoor PCB Installation User Manual
Page 9
Setting and using method
Installation Manual
9
ENGLISH
Setting and using method
1. Power supply and indoor unit connection
You must press the RESET switch when you are completed with all the settings to reflect the set-
tings.
n
When using the Dry Contact For Setback independently
n
When using with the central controller (Only when the indoor
unit PCB is a non-communication model)
Indoor unit
PCB
Indoor unit
PCB
PI485: Connect to central controller
CN_PI485
CN_INDOOR
CN_INDOOR
CN_INDOOR
CN_INDOOR
CN_INDOOR
CN_INDOOR
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