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Patent Searching and Data


Title:
OUTDOOR UNIT AND HEAT PUMP DEVICE
Document Type and Number:
Japanese Patent JP2009287843
Kind Code:
A
Abstract:

To suppress an increase in the temperature of an electric component during defrosting operation.

In this heat pump heating water heater, when defrosting operation is started, a fan attached to an outdoor heat exchanger is stopped (step S51). When the temperature of a thermistor for detecting the temperature of the electric component mounted to a control part exceeds AC (Yes in a step S52), the operation of the fan is resumed (step S53). Then, when the temperature of the thermistor becomes (A-B)C or lower (Yes in a step S54), the fan is stopped (step S55).


Inventors:
FURUBAYASHI TAKASHI
Application Number:
JP2008000141038
Publication Date:
December 10, 2009
Filing Date:
May 29, 2008
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F24F11/02; F24F5/00; F24H1/00; F25B1/00; F25B30/02
Attorney, Agent or Firm:
梶 良之
須原 誠
瀬川 耕司