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|1. (WO2018037465) HEAT PUMP APPARATUS, AIR CONDITIONER, AND WATER HEATER|
|Applicants:||MITSUBISHI ELECTRIC CORPORATION
|Title:||HEAT PUMP APPARATUS, AIR CONDITIONER, AND WATER HEATER|
This heat pump apparatus is provided with an outdoor heat exchanger, a fan that introduces outside air into the outdoor heat exchanger, and a control device that controls the defrosting operation of the outdoor heat exchanger, wherein: the fan rotates at a first rotation speed within a first period, after rotation of the fan has started subsequent to the end of the defrosting operation; the fan rotates at the first rotation speed within a second period, after rotation of the fan has started subsequent to the end of a non-defrosting operation; and the first period is shorter than the second period.