High-pressure control (in cooling mode) — Excessive system pressure

¿Qué significa High-pressure control (in cooling mode) ?

This error means the system pressure has become too high while in cooling mode. This can be caused by issues restricting refrigerant flow or heat dissipation.

• Blocked airflow to the outdoor unit coil
• Dirty outdoor unit coil
• Low outdoor fan speed
• Overcharge of refrigerant

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure the outdoor unit's surroundings are clear of obstructions (plants, debris).

2. 2

   Clean the outdoor unit's coil if it appears dirty.

3. 3

   Turn off the unit, wait 10 minutes, and then turn it back on.

4. 4

   If the issue persists, contact a qualified installer.