Quote Originally Posted by northernstar View Post
High suction, low head, with low superheat and subcooling (as well as low compressor current) leads to a metering device that is gushing refrigerant, or perhaps bad compressor valves, which is easy enough to check.

how do you confirm the valves on the compressor
By closing the outlet (liquid) valve on the condensing unit, and watching to see how quickly, if at all, it pumps down.....