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  1. #1
    Join Date
    Dec 2010
    Location
    australia
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    32
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    how do i test defrost heaters on domestic fridge with pc board



    a customers fridge is an LG multi air flow model number gn-515 gw.
    it keeps freezing up and i can find a defrost timer, it has a large PC board on top of it.
    how can i manually test the heaters? with out a data logger.
    i mega tested the heater them selves they are ok.
    its summer here in australia



  2. #2
    Join Date
    Sep 2003
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    ISRAEL
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    66
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    4,118
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    Re: how do i test defrost heaters on domestic fridge with pc board

    You disconnect them from the board and check continuity.

  3. #3
    Join Date
    May 2012
    Location
    England
    Age
    53
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    1,264
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    Re: how do i test defrost heaters on domestic fridge with pc board

    .

    Put it on defrost and see if they draw any amps.

    Rob

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