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08-02-2018, 04:36 AM #1
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
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08-02-2018, 03:59 PM #2
Re: how do i test defrost heaters on domestic fridge with pc board
You disconnect them from the board and check continuity.
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08-02-2018, 04:47 PM #3
Re: how do i test defrost heaters on domestic fridge with pc board
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Put it on defrost and see if they draw any amps.
Rob
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