Operation control and indication device for air conditioner

Claim 1

An operation control device for air conditioner having: a plurality of air conditioning units (3, 3, . . . ) for executing air conditioning operations; and single control means (4) which is connected to each of the air conditioning units (3, 3, . . . ) and controls the air conditioning units (3, 3, . . . ), the control means (4) comprising: unit memory means (45) for receiving an anomalous condition signal from the air conditioning unit (3) in operation anomaly to store a unit number of the air conditioning unit (3); check signal input means (42) for inputting a check signal for checking on the location of the air conditioning unit (3) in operation anomaly; and indication signal output means (46) for outputting an indication signal, at the time of input of the check signal from the check signal input means (42) in the case that the unit memory means (45) stores the unit number of the air conditioning unit (3), to the air conditioning unit (3) having the unit number, each of the air conditioning units (3, 3, . . . ) comprising: anomaly determining means (32) for determining whether an operation anomaly occurs and outputting an anomalous condition signal to the control means (4) in the event of operation anomaly; and indication operating means (33) for receiving an indication signal from the control means (4) to cause an indication in the air conditioning unit (3).