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    jlb62's Avatar
    jlb62 Posts: 4, Reputation: 1
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    #1

    May 31, 2010, 03:25 PM
    At start cold air comes out at a good flow ,as the day progresses the flow weakens
    Central air. At start up the air appears to be functioning well. As the day progresses the air flow from the vents weaken ,unit continues to run unable to cool to set temp.
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
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    #2

    May 31, 2010, 04:19 PM
    Is the blower motor slowjng down? Do you have a ampprobe? And can check how many amps the motor is pulling? Coppare to furnace tag to see how many amps it should be pulling,, also possible the capicitor is going bad,, how clean is the filter?
    jlb62's Avatar
    jlb62 Posts: 4, Reputation: 1
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    #3

    May 31, 2010, 04:30 PM

    Air filter clean. There is a continues red led light on in the circuit board
    wmproop's Avatar
    wmproop Posts: 3,749, Reputation: 91
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    #4

    May 31, 2010, 04:41 PM
    Continues red light normally means all is working,, but it doesn`t /can`t monitor everything
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
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    #5

    May 31, 2010, 05:47 PM

    Probably freezing up
    jlb62's Avatar
    jlb62 Posts: 4, Reputation: 1
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    #6

    Jun 1, 2010, 04:49 AM

    What might be causing that?
    Joshdta's Avatar
    Joshdta Posts: 2,549, Reputation: 45
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    #7

    Jun 1, 2010, 06:01 PM

    Low on freon
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