XX-01 — Compressor motor temperature too high

What does XX-01 mean?

The motor temperature for a compressor (e.g., B1) is excessively high. The compressor will be shut down.

• Overheating due to poor ventilation.
• Low refrigerant charge.
• Internal motor fault.
• High ambient temperature.

Click steps to track your progress.

1. 1

   Ensure the compressor area is well-ventilated and free of obstructions.

2. 2

   Check the compressor's operating temperature readings.

3. 3

   Verify the refrigerant levels are correct.

4. 4

   If the problem persists, the compressor may require servicing.