4 flashes, 1 beep - D-pipe Sensor INV. (Open/Short)

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This indicates an issue with the discharge pipe sensor on the inverter model. The sensor is either disconnected (open) or has a short circuit, preventing accurate temperature readings.

• Discharge pipe sensor (Inverter) is Open/Short circuit

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

1. 1

   Turn off the power to the unit.

2. 2

   Inspect the discharge pipe sensor wiring for damage or loose connections. Ensure it is properly plugged in.

3. 3

   Carefully unplug and then firmly reconnect the sensor.

4. 4

   If the error persists, the sensor itself may be faulty and require replacement by a technician.