JPS61144350U - - Google Patents

Info

Publication number
JPS61144350U
JPS61144350U JP2675885U JP2675885U JPS61144350U JP S61144350 U JPS61144350 U JP S61144350U JP 2675885 U JP2675885 U JP 2675885U JP 2675885 U JP2675885 U JP 2675885U JP S61144350 U JPS61144350 U JP S61144350U
Authority
JP
Japan
Prior art keywords
circuit
thermistor
heat exchanger
proportional valve
hot water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2675885U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP2675885U priority Critical patent/JPS61144350U/ja
Publication of JPS61144350U publication Critical patent/JPS61144350U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係わる給湯器の全体構成図、
第２図は本考案の一実施例を示す電気回路図であ
る。 ２…サーミスタ、３…熱交換器、４…バーナ、
５…ガス比例弁、７…制御回路、７２…オープン
検出回路。 Figure 1 is an overall configuration diagram of the water heater according to the present invention.
FIG. 2 is an electrical circuit diagram showing an embodiment of the present invention. 2...Thermistor, 3...Heat exchanger, 4...Burner,
5... Gas proportional valve, 7... Control circuit, 72... Open detection circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 熱交換器と、熱交換器を加熱するバーナと、出
湯温度を検出するサーミスタと、出湯温度と設定
温度の偏差に応じて上記バーナに至るガス比例弁
を制御する制御回路とを備えたものにおいて、制
御回路には前記サーミスタのオープン検出回路を
設け、当該回路によるオープン検出時ガス比例弁
に対する制御出力を一定値に制限するようにした
ことを特徴とする給湯器の制御装置。 A heat exchanger, a burner that heats the heat exchanger, a thermistor that detects the hot water temperature, and a control circuit that controls a gas proportional valve connected to the burner according to the deviation between the hot water temperature and the set temperature. . A control device for a water heater, characterized in that the control circuit is provided with an open detection circuit for the thermistor, and when an open detection circuit is detected by the circuit, a control output for the gas proportional valve is limited to a constant value.
JP2675885U 1985-02-25 1985-02-25 Pending JPS61144350U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2675885U JPS61144350U (en) 1985-02-25 1985-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2675885U JPS61144350U (en) 1985-02-25 1985-02-25

Publications (1)

Publication Number Publication Date
JPS61144350U true JPS61144350U (en) 1986-09-05

Family

ID=30523071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2675885U Pending JPS61144350U (en) 1985-02-25 1985-02-25

Country Status (1)

Country Link
JP (1) JPS61144350U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01281325A (en) * 1988-05-02 1989-11-13 Sunpot Co Ltd Burning control device for heating apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556672B1 (en) * 1971-07-19 1980-02-19
JPS57187551A (en) * 1981-05-12 1982-11-18 Matsushita Electric Ind Co Ltd Apparatus for controlling temperature of water heater

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556672B1 (en) * 1971-07-19 1980-02-19
JPS57187551A (en) * 1981-05-12 1982-11-18 Matsushita Electric Ind Co Ltd Apparatus for controlling temperature of water heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01281325A (en) * 1988-05-02 1989-11-13 Sunpot Co Ltd Burning control device for heating apparatus

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