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  1. 17-12-2008, 01:53 PM #1
    bright's Avatar
    bright Guest

    york underceiling



    hie guys any help

    the york air con model # moh45n36bof 48 000 btu/h.the compressor is running for 44 sec in both cooling and heating.refrigerant charge is ok.but the control circuit relay is switching off during this time.it repeats after 3 min. any help urgent guys.water pump always on.

    bright


  2. 17-12-2008, 06:40 PM #2
    superswill's Avatar
    superswill
    superswill is offline VIP Poster
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    Re: york underceiling

    Quote Originally Posted by bright View Post
    hie guys any help

    the york air con model # moh45n36bof 48 000 btu/h.the compressor is running for 44 sec in both cooling and heating.refrigerant charge is ok.but the control circuit relay is switching off during this time.it repeats after 3 min. any help urgent guys.water pump always on.

    bright
    have you checked all safety switch's

    LP
    HP
    water flow switch

    is the BMS signal ok? will it run in hand mode?
    Paul


    "KEEP IT COOL"
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