F96 — IPM overheating prevention

What does F96 mean?

The IPM temperature has reached 120°C, causing the compressor to stop. If this happens 4 times within 20 minutes, the Timer LED will blink, and F96 will be indicated.

• Overheating of the IPM (Intelligent Power Module)
• Poor ventilation to the outdoor unit
• Electrical issues with the IPM

Click steps to track your progress.

1. 1

   Ensure the outdoor unit has proper airflow and is not obstructed.

2. 2

   Check that the unit is operating within its recommended ambient temperature range.

3. 3

   Turn off the unit and let it cool.

4. 4

   If the F96 error persists, a service technician should inspect the IPM and related components.