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Title:
WATER HEATER WITH BATH FUNCTION
Document Type and Number:
Japanese Patent JP2008032330
Kind Code:
A
Abstract:

To provide a water heater capable of eliminating continuous application of electricity to a water level sensor without impairing a bath pipe cleaning function and thus saving electric power.

In the water heater 1 with the a bath pipe cleaning function for cleaning a bath pipe by falling clean hot or cold water into a hot water supply pipe d when water drainage of a bathtub B is detected based on information obtained from the water level sensor 37 for detecting a water level in the bathtub B, a controller 100 stops supplying electricity to the water level sensor 37 when a bathtub water level detected by the water level sensor 37 is lower than a predetermined reference water level and cancels electricity supply to the water level sensor 37 on condition that hot water supply is started into the bathtub B.


More Like This:
JPH04106370HOT-WATER SUPPLIER
WO/2016/079829HEAT PUMP SYSTEM
Inventors:
KIMURA KOJI
YASUFUKU HIRONOBU
TADA HIROYUKI
NARUSE YOSHINARI
YAMAUCHI KOICHIRO
YOSHITAKA YUTAKA
SHIMIZU SHIRO
Application Number:
JP2006000207500
Publication Date:
February 14, 2008
Filing Date:
July 31, 2006
Export Citation:
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Assignee:
NORITZ CORP
NORITZ ELECTRONICS TECH KK
International Classes:
F24H1/00
Domestic Patent References:
JP2000213809A2000-08-02
JP2001004207A2001-01-12
JP2006349273A2006-12-28
Attorney, Agent or Firm:
佐野 章吾
寒川 潔



 
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