Hem057 , if there is nothing for the comp. to pump, how could the head pressure go up. The system probably has more than enough room to park all the refrigerant in the condenser.
Originally posted by condenseddave
There are no bad TXVs, just bad elements and mistaken technicians.
Originally posted by oly
Dice and Bowman, have it, replace the powerhead, I would presume the compressor is cycling on the l/p control. I have not yet seen a txv fail, just the power head..Oh, great this is going to bite me in the @ss....
This doesn't apply in only a few instances, such as TXVs that have permanent power elements.
Dave as usual is right on.Powerhead or I bet you gots alot of gummy garbage , or my favorite word for invoicing "debris" in there.
No bad TXVs just misunderstood.