Can use RA, Zones, Master or RF as controlling sensor
Polarity is not critical
Connect the LG supplied cable from the fan coil unit to the iZone C225 module Only use the black and yellow cables
Connect black and yellow wires only: Use the connector supplied with the LG unit to connect from the fan coil to the iZone C225. Only connect the black and yellow cables to the C225. Polarity is not critical
LG control cable: Connect black and yellow cables only.
Red cable not used: Red cable is not required for iZone connection