Title:
HOT WATER SUPPLY DEVICE
Document Type and Number:
Japanese Patent JP3897680
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a hot water supply device capable of storing various kinds of sensing data every prescribed time, and easily specifying a troubled part when abnormality occurs to correctly cope with it.
SOLUTION: This hot water supply device is provided with a can body to which water supply piping and hot water supply piping are connected, a burner to heat the can body, a data acquisition means to obtain data comprising command values when the burner is operated, and detection signals of sensors, and a control means to control actuators to set the burner in a prescribed operation state. The control means stores the data obtained by the data acquisition means as storage data in a volatile storage element every prescribed time, and reads newest storage data transferred and stored in a nonvolatile storage element from the volatile element to be displayed when an abnormality occurs, for example.
More Like This:
| JPH1137462 | COMBUSTION EQUIPMENT |
Inventors:
Fumihiro Takemura
Application Number:
JP2002313956A
Publication Date:
March 28, 2007
Filing Date:
October 29, 2002
Export Citation:
Assignee:
Yamaha Living Tech Co., Ltd.
International Classes:
F23N5/26; F24H1/00; (IPC1-7): F24H1/00; F23N5/26
Domestic Patent References:
| JP2002098406A | ||||
| JP10197057A | ||||
| JP10185182A | ||||
| JP2000214922A |
Attorney, Agent or Firm:
Takao Koshikawa