A MULTI AIR CONDITIONER SYSTEM AND A PIPE CONNECTION SEARCHING METHOD OF THE MULTI AIR CONDITIONER SYSTEM

摘要

Disclosed herein is a pipe connection searching method of a multi air conditioner system comprising an outdoor unit, a plurality of indoor units connected to the outdoor unit, a plurality of refrigerant pipes connected between the outdoor unit and the respective indoor units, and a plurality of refrigerant control valves mounted on the respective refrigerant pipes. The pipe connection searching method comprises measuring outdoor temperature, and selecting operation mode of the multi air conditioner system based on the outdoor temperature and performing a pipe connection searching operation.