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After sucking freon back into unit, and vacuming 3-4 times, and checking the txv in cased coil. The compressor is on and running, but the liquid line is still cold and the suction lines is warm. ...

The unit was installed 3 years ago. It was never started until now. I have changed the filter dryer, vacumed, and I opened the txv inside the cased coil. I have sucked the refrigerant back, and...