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

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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.

Klicken Sie auf Schritte, um Ihren Fortschritt zu verfolgen.

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.