Alarm 229 — Compressor is blocked: Short operating times

What does 229 mean?

The compressor stopped after running for less than 5 minutes. This can indicate issues with the heat transfer or incorrect heating/hot water settings.

• Poor flow or poor heat transfer
• Incorrect settings for heating and/or hot water
• Disruption in the refrigerant circuit
• Lack of refrigerant

Click steps to track your progress.

1. 1

   Check that the flow and heat transfer are adequate.

2. 2

   Verify heating and hot water settings are correct.

3. 3

   Inspect the refrigerant circuit for any disruptions.

4. 4

   Ensure there is sufficient refrigerant.

5. 5

   Consult a service technician if the problem persists.