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Thread: Panasonic bath fan

  1. #1

    Red face Panasonic bath fan

    Hi all,

    I am installing a new Panasonic bath fan, and I have come across two wires that are labeled signal. I'm don't know what to do with these. Any know what I should do with these?


  2. #2
    Plumber jimbo's Avatar
    Join Date
    Aug 2004
    San Diego


    Got the instructions?? Or the model number??

  3. #3



  4. #4
    Test, Don't Guess! cacher_chick's Avatar
    Join Date
    Jan 2008
    Land of Cheese


    It is a variable speed fan.
    The signal wires are for an optional "override" switch that will force the fan to run at high speed regardless of what CFM you set on the internal adjustment. If you don't hook them to anything, the fan will only run at the set speed.

  5. #5


    Thanks very much for the info!!!!!

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