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I have a 3 ton 13seer Goodman condensing unit and a 3 ton 10 seer Nordyne A coil with a 3 ton txv. I don't seem to be getting the cool air out of the ducts that I think I should. Here are some of the numbers I get: Low side- 84 psi @50deg. with superheat @ 4deg. High side 180 psi with subcooling @ 86deg. Outdoor air temp is 84deg. Outdoor humidity is 58% Indoor humidity is 55% Return air temp is 77deg. Duct discharge temp is 59deg.(ductwork is insulated) The system has a sight glass that is clear almost all the time but once in a while a few bubbles appear and then disappear. The system is R-22. The compressor is 208/230 volt and RLA is 12.2 My voltage is 238 and the amps are and [email protected]
What do you think? Is my txv stuck open?