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    jpbjr's Avatar
    jpbjr Posts: 2, Reputation: 1
    New Member
    		  
    #1

    Dec 13, 2008, 01:45 PM
    Heat Pump Only Make Warm Air
    Honeywell digital t-stat for a heat-pump is wired wrong. Only get heat.
    Here is how it is currently wired:

    C=black
    Y=yellow
    G=green
    O/B=orange
    Rc=jumped to R
    R=red

    Aux=white
    E=brown
    L=empty
    KC13's Avatar
    KC13 Posts: 2,556, Reputation: 99
    Ultra Member
    		  
    #2

    Dec 13, 2008, 01:51 PM

    It may be wired right but configured wrong. If you set it to heat does the system cool? Check installation instructions for setup options relevant to the O/B terminal function.
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