The sea pump and compressor turns on for a few seconds then code on panel reads HI P5, I have put water flow through unit from water hose and tried that, still get same results.
HVAC not working, turn unit on and briefly turns on compressor and sea pump then showing error code Hi PS on thermostat display, have checked strainer and flushed water through system, all clear, checked HP switch in program shows OK, any suggestion's?:smt100