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  1. #1

    fujitsu / mitsubishi

    Good day to all,
    someone help please... I have a fujitsu 4 unit condenser with 1 indoor unit hooked up to it on "A". I would like to know if it is possible to add another mitsubishi indoor unit to port "B". wiring looks the same. will it work?

  2. #2
    Join Date
    Dec 2011
    Location
    ms
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    114
    he AOP forums/Ask Our Pro's forums, are restricted to only Pro members that have been vetted by the AOPC can post advise, questions or commentary in a thread created by someone else. You need to apply for your vetting/* if you wish to participate in threads in the AOP forums. Please apply to the AOPC today, thank you.

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  3. #3
    is it because of the communication wire?

  4. #4
    Quote Originally Posted by trai View Post
    no!!!!
    is it because of the communication wire?

  5. #5
    Join Date
    May 2006
    Location
    Philadelphia, PA
    Posts
    1,384
    It's because one is Fujitsu and one is Mitsubishi.
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  6. #6
    Join Date
    Jan 2004
    Location
    Lancaster PA
    Posts
    67,907
    trai
    This is the Ask Our Pro's forum. The AOP forums/Ask Our Pro's forums, are restricted to only Pro members that have been vetted by the AOPC can post advise, questions or commentary in a thread created by someone else. You need to apply for your vetting/* if you wish to participate in threads in the AOP forums. Please apply to the AOPC today, thank you.

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  7. #7
    Join Date
    Feb 2010
    Location
    In a boiler room
    Posts
    7,073
    Don't waste your time OP. It won't work.

  8. #8
    Join Date
    Aug 2001
    Location
    Pavilion, NY
    Posts
    2,123
    to expand further, the indoor unit and the outdoor communicate with each other and the different manufacturers use different languages. they will not understad each other.
    ...

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