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-   -   Rudd heat pump work OK in heat mode but not cooling mode (https://www.askmehelpdesk.com/showthread.php?t=662069)

  • May 21, 2012, 04:08 AM
    grandma25
    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
  • May 21, 2012, 07:55 AM
    thermalmedics
    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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