Outdoor LED is Lit — Abnormal communication or not connected

¿Qué significa Outdoor control P.C. board LED is Lit ?

The LED on the outdoor control P.C. board is lit, which indicates abnormal communication or that the unit is not connected. This differs from normal blinking.

• Communication failure
• Unit not properly connected
• Faulty communication component on the outdoor board

Haga clic en los pasos para seguir su progreso.

1. 1

   Check the communication status LEDs on both indoor and outdoor units.

2. 2

   Ensure all communication cables are securely connected.

3. 3

   Refer to the outdoor unit service manual for further diagnostics related to LED indicators.

4. 4

   Reset the unit by cycling the power.