air conditioning problem

   / air conditioning problem #21  
DPD - it usually works better if you post a new topic rather than tacking a new question onto someone else's post. Maybe in the Massey section. Or ask a Mod to live your post.
Jim
 
   / air conditioning problem #22  
DPD,

I would put a new receiver dryer on the system and pull a hard vacuum on it - overnight if necessary - to be sure no moisture is making it's way into the system. I would recharge it and run it. Your dryer may be loaded already as the desicant in the felt is there to absorb a small amount of moisture but if you leave the system open for any time, you just loaded the dryer and it is not effective. My guess is there is still a bit of moisture that will ice / partially ice the expansion valve and shut the system down via the HP switch. The system warms a bit - evn when not functioning, the blocaking ice melts some and the system cools a bit but not good and cold. Been down this road before.

Good luck

YC
 

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