A multi air conditioner system and a pipe connection searching method of the multi air conditioner system

The present invention, an object of the present invention is the pipe connecting the air conditioner system and air conditioner system that can select an appropriate operation mode according to the outdoor temperature at the time of pipe connecting the navigation on the pipe joining method of searching for the air conditioner system and air conditioner system It is a search method to provide. Search the invention the outdoor unit, a plurality of indoor units, pipe connections of the air conditioner system having the outdoor unit and a plurality of the plurality of refrigerant pipes, a plurality of refrigerant control valve disposed in the plurality of refrigerant pipes connected between the indoor units connected to the outdoor unit for this purpose in the method, it searches for a pipe connection by selecting the operation mode of the air conditioner system measures the outdoor temperature, so as to correspond to the outdoor temperature.