Indoor/Outdoor Communication Error (Signal Receiving)

Hva betyr E8 ?

The outdoor unit is experiencing an error in receiving communication signals from the indoor unit. This indicates a breakdown in the communication link, preventing the outdoor unit from receiving necessary commands or data, which can lead to improper operation or system shutdown.

• Indoor unit is not receiving communication signals from the outdoor unit.
• Damaged or disconnected communication wiring.
• Faulty indoor unit control board.
• Interference on the communication line.

Klikk på steg for å spore fremgangen.

1. 1

   Check the wiring between the indoor and outdoor units for correct connections and continuity.

2. 2

   Inspect the outdoor controller circuit board for any visible defects or damage.

3. 3

   Inspect the indoor controller board for any visible defects or damage.