| 摘要 |
PROBLEM TO BE SOLVED: To perform smooth re-starting even when any blower is brought into a defective starting state, in an air-conditioners to perform air-conditioning by using a plurality of blowers. SOLUTION: An air-conditioner AC is formed that air heat-exchanged with heat-exchangers 3 and 4 on the utilization side is supplied in a room 1 to be conditioned by a plurality of blowers 6 and 7. In this case, a controller to control operation of the blowers 6 and 7 is provided. The controller, when abnormality of some blower 6 is judged during the starting of the blowers 6 and 7, drives he other blowers 7 with low speed operation and restarts the blower 6 judged to have the abnormality. |
