High Pressure Sensor is in Open Circuit or Has Short Circuit
The refrigerant pressure is too high or there is a short circuit at the pressure sensor.
Error at Start Up or During Normal Operation
- Confirm that the correct amount of refrigerant is in the system and check for leaks.
- Make sure the temperature sensor is connected to the control board in the condenser. If the wiring harness is disconnected, reconnect it.
- If the problem persists, reach out to the manufacturer for additional troubleshooting or part replacement.