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  1. #1
    Join Date
    Oct 2007
    Posts
    44

    Adjusting charge on heat pump

    Can anyone tell me how to adjust r-22 charge on heat pump in the winter?
    Thanks
    Doug

  2. #2
    Join Date
    May 2006
    Location
    Kennett, Missouri
    Posts
    997
    I like to use the chart the manufacturer provides in the c/u cover.

  3. #3
    Join Date
    Mar 2007
    Location
    Quebec, Canada
    Posts
    56
    Superheat can tell

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