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Thread: Honeywell W7753A2002

  1. 03-09-2011, 10:59 AM #1
    dirtandgrass
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    Honeywell W7753A2002

    can anyone tell me how to troubleshoot this controller? in this application it is controlling a fan coil unit on a 4 pipe system,and will not energize unit in auto mode. and at times will show unit in unocc. mode on the computer.also will not control room temp.
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  3. 03-09-2011, 07:58 PM #2
    ctrlguy
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    What software are you using?
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  4. 03-10-2011, 08:45 AM #3
    dirtandgrass
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    Excel 5000
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  5. 03-10-2011, 10:16 AM #4
    T87F
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    Quote Originally Posted by dirtandgrass View Post
    Excel 5000
    Excel 5000 is the type of controler, how are you accessing the points?
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