Signal transmission error between indoor and outdoor unit

¿Qué significa Signal transmission error (between indoor and outdoor unit) ?

There is a communication problem between the indoor and outdoor units. This prevents the system from operating correctly.

• Wiring issue
• Interference
• Faulty communication board

Haga clic en los pasos para seguir su progreso.

1. 1

   Ensure all wiring connections between the indoor and outdoor units are secure.

2. 2

   Check for any potential sources of interference.

3. 3

   Contact your installer for further diagnosis and repair.