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    grandma25's Avatar
    grandma25 Posts: 1, Reputation: 1
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    #1

    May 21, 2012, 04:08 AM
    Rudd heat pump work OK in heat mode but not cooling mode
    Rudd heatpump that use r410 refrigerant pressure OK in heat mode but pressure low in cooling mode
    thermalmedics's Avatar
    thermalmedics Posts: 153, Reputation: 13
    Junior Member
    		  
    #2

    May 21, 2012, 07:55 AM
    Possibly indoor txv either screen clogged, sensing bulb,

    410a - lotsa probs on txvs and coils leakin

    OK in heat because it bypasses txv on indoor coil to run the hot gas through it.
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