ire of the Bypass valve from its wire nut connection with the PHX valve. Waterflow — AC Heatpump Loop Install a 1" flow meter to verify loop flow. Refrigeration Systme Readings Cooling Mode Heating Mode Compressor Discharge (6" away) I 84F 192F Compressor Suction (6" away) 48F 5IF Amp Draw 25.5 amps 25.5