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  1. #1
    chilledright's Avatar
    chilledright Guest

    mcquay chiller model hsa205q127ya



    does anyone know why this unit would be intermittantly cutting out on pressure differential fault, always at 12 degrees celcius leaving water temperature.



  2. #2
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    Re: mcquay chiller model hsa205q127ya

    It can't get the suction pressure down quick enough so throttle suction or liquid line to get away or install an mop valve.
    The Bridge Keeper
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  3. #3
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    Re: mcquay chiller model hsa205q127ya

    Chilledright,
    Like HallsEngineer said suction pressure most likely to high. Check your load solenoid and your loading pulse rates, may need to quicken up the loading. What is the chiller model no? The number you have posted is the compressor model no.
    Regards

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