Warning Compressor blocked (IPM fault) — Intelligent Power Module fault

What does 5600 mean?

This warning is generated by the outdoor unit with error code 21, indicating an issue with the Intelligent Power Module (IPM). The outdoor unit attempts to restart every 3 minutes, but further attempts are blocked after 10 errors within 1 hour.

• Intelligent Power Module (IPM) fault in the outdoor unit.

Click steps to track your progress.

1. 1

   Refer to the separate error handling instructions for Split outdoor unit, error code 21.

2. 2

   Follow the specific troubleshooting steps provided for error code 21.

3. 3

   If the issue cannot be resolved, professional service may be required.