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  1. #1
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    Dec 2004
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    PHE bad performance issue



    Hi sir
    One GSHP(r22) found the PHE (heating mode as condenser)perform bad.After open the connection,some oil flow out,and the oil color looks white than normal oil.
    what is the possible reason for it? compressor or PHE related cause? welcome input.

    regards
    LC


    I hear...I forget;I see...I remember;I do...I understand

  2. #2
    Join Date
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    Re: PHE bad performance issue

    oil frozen or thicked during evaporation, mixed with liquid refrigerant makes mayonnaise.

  3. #3
    Brian_UK's Avatar
    Brian_UK is offline Moderator I am starting to push the Mods: of RE Site Moderator : and general nice guy
    Join Date
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    Re: PHE bad performance issue

    What make/type is the original oil?

    Some is known as 'white'.
    Brian - Newton Abbot, Devon, UK
    Retired March 2015

  4. #4
    Join Date
    Dec 2004
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    Re: PHE bad performance issue

    It's Danfoss SM scroll compressor\ mineral oil 160P
    I hear...I forget;I see...I remember;I do...I understand

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