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Thread: defrost board

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  1. #1
    Join Date
    Dec 2012
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    1
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    defrost board

    hi, im installing a defrost board on a heat pump, what is the letter D and it has a purple wire going to the defrost board actually am installing the inside coil and outside coil but i came to this letter D and im not sure what wire to connect with the purple wire. this wire is together with the R,Y,O/B that are going to be conected with the wires going to the t-stat.

  2. #2
    Join Date
    Dec 2002
    Location
    SouthEast NC ICW & Piedmont Foothills
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    7,641
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    Forum: New Member Introduction and Site Rules

    Just Joined? Be sure to pop in here and introduce yourself Register Here DO NOT POST SITE QUESTIONS HERE!!


    that's the banner, I'll bet if you were to bother reading those rules you would see 1 stating NO DIY, I could be wrong---wouldn't be the first time.
    It`s better to be silent and thought the fool; than speak and remove all doubt.

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