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yes, 50 suction and 250 at liquid service port.

Sorry, Carrier 40rm012 air handler, 7.5 ton trane condenser, 85 oda 250 head/50 back 23 delta t on saturday, yesterday told it was 85oda, 30 back 210 head and 15 delta. Upper txv circuit icing. lower...

I have something i have not seen before. carrier 7.5 ton r-22 evap with 2 four ton txvs. One is icing at the manifold and the other is not. I replaced the icing valve and got same results. Anyone...

Just joined, was a member years ago but drifted apart. Look forward to some interesting conversations and theory.