Inverter alarm type II 441 — Compressor is blocked: Max input current exceeded

What does 441 mean?

The maximum input current to the inverter has been too high 3 times within 2 hours or continuously for 1 hour. Check fuses, connections, and voltage.

• Max current in has been temporarily too high 3 times within 2 hour or continuously for 1 hour
• Main and group fuses and their cable connections
• Too high current to inverter
• Low supply voltage

Click steps to track your progress.

1. 1

   Check main and group fuses.

2. 2

   Verify cable connections.

3. 3

   Measure supply voltage.

4. 4

   Ensure the current draw is within limits.

5. 5

   Consult a service technician.