Setting And Using Method; Power Supply And Indoor Unit Connection - LG PQDSBC1 Manual De Instrucciones

Setting and using method

Setting and using method
You must press the RESET switch when you are completed with all the settings to reflect the
settings.

1. Power supply and indoor unit connection

n When using the Dry contact For Economizer independently
Indoor unit
PCB
n When using with the central controller (Only when the indoor
unit PCB is a non-communication model)
Indoor unit
PCB
Ú CN-CC ↔ CN_INDOOR, CN-OUT(PI485) ↔ CN_PI485
10 Dry contact For Economizer
CN_INDOOR CN_INDOOR CN_INDOOR
CN_INDOOR
CN_INDOOR
CN_INDOOR CN_INDOOR CN_INDOOR
CN_PI485
PI485: Connect to central controller