TROUBLESHOOTING HEAT PUMP SYSTEMS…TEST YOUR KNOWLEDGE
..OK, try this one. Heat pump system (R22) operating in cool cycle. Indoor coil fed by a TXV . Measured suction pressure is 50 psi, superheat is 12F. What’s wrong, most likely, with the system?
..OK, try this one. Heat pump system (R22) operating in cool cycle. Indoor coil fed by a TXV . Measured suction pressure is 50 psi, superheat is 12F. What’s wrong, most likely, with the system?
August 9, 2008 at 12:04 pm
sounds to me the system is having a problem with low evap air flow
August 9, 2008 at 12:20 pm
..yep, I would agree.
October 2, 2008 at 4:54 pm
Low sat. press. + Low superheat=Low air flow OR T-Stat set too low and space temp. very low