Heat pump freezing up... - http://www.hvacmechanic.com/ Forums


Original message

SOSDD

24.119.212.254

"Heat pump freezing up..." , posted Wed 12 Dec 14:59user profileedit/delete messagepost reply


Heat pump freezing up, water draining off roof line onto heat pump, changed out defrost sensor. Customer called back 2 days later and stated still freezing up. I asked customer how much was freezing, he stated just frosting up on the lines. Unit went through its cycle, defrosted, came back on and rusn fine. Anything else i should be looking for?

SOSDD

 


Replies:

theduke03

24.250.19.62

"Re(1):Heat pump freezing up..." , posted Wed 12 Dec 18:42user profileedit/delete messagepost reply


shouldn't the lines be warm/hot when in heatng mode? Yes. Find out why it was running in A/c mode or stuck in defrost. Maybe check charge, reversing valve, wiring.

You can't put a price on comfort! Be Safe.