E441 — Cooling Not Possible: Outdoor Temperature at -5°C or Below

What does E441 mean?

This is a product protection feature. The air conditioner will not operate in cooling mode when the outdoor temperature is -5°C or colder to protect the unit and ensure efficient operation.

• Outdoor ambient temperature is too low for cooling mode operation.

Click steps to track your progress.

1. 1

   Check the outdoor temperature.

2. 2

   If the outdoor temperature is -5°C or below, the cooling function is intentionally restricted for product protection.

3. 3

   Refer to your product manual for the specified operating temperature range for cooling.

4. 4

   No action is required if the temperature is within the specified limit; the unit will not operate in cooling under these conditions.