Heat Pumps and Electric Heating - Heat Pump 101

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seeburt
07-29-05, 11:51 PM
How does a heat pump function in the "defrost mode"? More specificly I'm wondering if the indoor or out door fans run durring defrost?

TigerDunes
07-30-05, 07:04 AM
seeburt

good article on various heat pump features.......

http://energyoutlet.com/res/heatpump/features.html
mattison
07-31-05, 10:11 AM
Pretty cool page ther TD.

Most h/p's shut off the outdoor fan during defrost so you're not pulling that cold air across the coil.