This page explains various addresses required to control the air conditioning system.

(a) Refrigerant system address (00 to 99)
     This is an address assigned to each refrigerant system.

(b) Indoor unit address (00 to 63)
     This is an address assigned to each indoor unit in one refrigerant system.

(c) Remote controller address (00 to 15)
     This is an address assigned to each indoor unit in one remote controller group.