Compressor stops, fan runs — Coil frost prevention mode active

What does Coil frost prevention mode mean?

The air conditioner has entered coil frost prevention mode because the indoor heat exchanger temperature became too low. During this mode, the compressor temporarily stops, but the indoor fan continues to operate at the set speed.

• Low indoor heat exchanger temperature detected.
• Unit automatically protecting itself from ice formation on the coils.
• Normal operation in certain conditions to ensure efficient performance.

Click steps to track your progress.

1. 1

   Allow the unit to continue operating; this mode is automatic and temporary.

2. 2

   Ensure air filters are clean to maintain proper airflow.

3. 3

   Verify that the room temperature setting is appropriate for the current conditions.