JPS6441845U - - Google Patents

Info

Publication number
JPS6441845U
JPS6441845U JP13427487U JP13427487U JPS6441845U JP S6441845 U JPS6441845 U JP S6441845U JP 13427487 U JP13427487 U JP 13427487U JP 13427487 U JP13427487 U JP 13427487U JP S6441845 U JPS6441845 U JP S6441845U
Authority
JP
Japan
Prior art keywords
power supply
supply line
heater
antifreeze
heaters
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.)
Granted
Application number
JP13427487U
Other languages
English (en)
Other versions
JPH0416109Y2 (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 JP13427487U priority Critical patent/JPH0416109Y2/ja
Publication of JPS6441845U publication Critical patent/JPS6441845U/ja
Application granted granted Critical
Publication of JPH0416109Y2 publication Critical patent/JPH0416109Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Resistance Heating (AREA)
  • Control Of Temperature (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す電気回路図、第
2図は従来装置の電気回路図である。 11:ヒータ電源ライン、12:第1のヒータ
、13:残りのヒータ、14:感温スイツチ、1
5:リレー、17:フオトカプラ、21:制御部
電源ライン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 給湯器の熱交換器に取付けられる複数個の凍結
    防止用ヒータがヒータ電源ラインに対して互いに
    並列に配置されるよう構成された給湯器の凍結防
    止装置であつて、前記凍結防止用ヒータの何れか
    1つに設けられる感温スイツチと、該感温スイツ
    チのオンによつて流れる電流を検出すると共にそ
    の検出信号を前記ヒータ電源ラインとは独立した
    制御部電源ライン側に送るフオトカプラと、前記
    制御部電源ラインに配置され、前記フオトカプラ
    による検出信号によつて動作せられて前記残りの
    凍結防止用ヒータを前記ヒータ電源ラインに接続
    するリレーとからなることを特徴とする給湯器の
    凍結防止装置。
JP13427487U 1987-09-02 1987-09-02 Expired JPH0416109Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13427487U JPH0416109Y2 (ja) 1987-09-02 1987-09-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13427487U JPH0416109Y2 (ja) 1987-09-02 1987-09-02

Publications (2)

Publication Number Publication Date
JPS6441845U true JPS6441845U (ja) 1989-03-13
JPH0416109Y2 JPH0416109Y2 (ja) 1992-04-10

Family

ID=31392883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13427487U Expired JPH0416109Y2 (ja) 1987-09-02 1987-09-02

Country Status (1)

Country Link
JP (1) JPH0416109Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018054189A (ja) * 2016-09-28 2018-04-05 株式会社ノーリツ 温水機器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018054189A (ja) * 2016-09-28 2018-04-05 株式会社ノーリツ 温水機器

Also Published As

Publication number Publication date
JPH0416109Y2 (ja) 1992-04-10

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