also reason other tech installed head pressure control is to raise the head pressure high enough to raise the suction pressure to prevent freeze up. Probably running about 300 o...
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unless it's ancient that Carrier RTU doesn't have a cap tube it has multiple pistons in the evap header. more than likely one or more are plugged or the liquid line screen (it's...
Replies 45
used as a desuperheater to keep the compressor discharge superheat under control or as a way for capacity reduction
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