89-06 — Heat exchanger freeze-up protection activated during cooling operation. (warning)

¿Qué significa 89-06 ?

A warning that the heat exchanger may be freezing during the cooling operation.

• Dirty evaporator coil
• Low outdoor temperature during cooling mode
• Refrigerant leak

Haga clic en los pasos para seguir su progreso.

1. 1

   Clean the indoor unit's evaporator coil.

2. 2

   Ensure the unit is operating within its recommended temperature range.

3. 3

   Check for signs of refrigerant leaks.

4. 4

   If the warning persists, contact a service professional.