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    nathanscott44's Avatar
    nathanscott44 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Jul 29, 2013, 09:13 PM
    Air handler problem
    Have a american standard twe air handler. The motor seems to be turning slow. The dip switches are set for high speed. Having problem with evap freezing. The charge seems good. Getting a fault code on cfm led of 7 blinks and roughly 8-10 secs of solid green. Any ideas? Thanks
    Grady White's Avatar
    Grady White Posts: 1,417, Reputation: 59
    Ultra Member
    		  
    #2

    Jul 30, 2013, 07:32 PM
    It sounds like you have an ECM motor on the fan & either the control side of the motor or the control board in the air handler has gone bad. My guess is it is the control side of the motor. A tech could tell for sure.
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