Indoor/Outdoor Unit Communication Error (Outdoor Receiving)

Hva betyr E8 (6810) ?

The outdoor controller circuit board fails to receive any signal normally for 10 minutes. This can be caused by contact failure in the indoor/outdoor unit connecting wire, defective communication circuits in either the outdoor controller board or the indoor controller board, or noise interference within the indoor/outdoor unit connecting wire.

• Outdoor unit fails to receive communication signals from indoor 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 for disconnection or looseness of the indoor/outdoor unit connecting wire at both the indoor and outdoor units.

2. 2

   Turn the power off, then on again. If the abnormality reappears, replace the indoor controller board or outdoor controller circuit board.