What does E320 mean?

The OLP (Overload Protection) sensor has a short or open circuit, which is crucial for protecting the compressor from overheating.

• OLP sensor Open/Short.
• Faulty OLP sensor connector.

Click steps to track your progress.

1. 1

   Turn off the unit's power.

2. 2

   Check the connection of the OLP sensor connector.

3. 3

   Verify the sensor's resistance value to ensure it's within the normal range (refer to manual's table).

4. 4

   Reconnect the OLP sensor connector securely and power on the unit.