P7 — Outdoor IGBT temperature sensor error

¿Qué significa P7 ?

There is an error with the temperature sensor monitoring the Insulated Gate Bipolar Transistor (IGBT) in the outdoor unit. The IGBT is a critical component for power switching.

• Faulty IGBT temperature sensor
• Overheating of the IGBT module
• Poor electrical connection to the sensor

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure the outdoor unit has adequate ventilation and is not overheating.

2. 2

   Check the electrical connections to the IGBT temperature sensor.

3. 3

   If the sensor reading is abnormal or the IGBT is overheating, professional servicing is required.