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
 

Marketplace Items

2013 Caterpillar Warren Power Systems WCW84MH 8KW Portable Light Tower (A64194)
2013 Caterpillar...
2003 PETERBILT 379 SLEEPER (A59914)
2003 PETERBILT 379...
2015 JLG 3394RT ROUGH TERRAIN SCISSOR LIFT (A65053)
2015 JLG 3394RT...
2022 Mac Trailers 48ft. T/A Walking Floor Trailer (A64556)
2022 Mac Trailers...
2009 Chevrolet Silverado 2500 Crew Cab Pickup Truck (A64556)
2009 Chevrolet...
2022 Mack Pinnacle T/A Wet Kit Day Cab Truck Tractor (A64556)
2022 Mack Pinnacle...
 
Top