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  1. #1
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    Split unit on r 407c



    Have a CRAFFT wall mounted unit works perfect on cooling check gas pressure which
    Is correct then I put on heating start blowing warm for 2 mins then fans shut of and
    Outdoor compressor for a few mins comes back on blows ambient air can some one help ?
    This is 6 years old



  2. #2
    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: Split unit on r 407c

    What is correct gas pressure?

    Is it correct in heating?
    Brian - Newton Abbot, Devon, UK
    Retired March 2015

  3. #3
    Join Date
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    Re: Split unit on r 407c

    The pressure on cooling is just under 5 bar

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