Connection lines between indoor and outdoor units faulty — RUN LED flashes 6 times, TIMER LED flashes 1 time

What does 61 mean?

Faulty connection lines between the indoor and outdoor units are detected. This can lead to communication errors or improper operation of the system.

• Faulty connection lines (disconnection, damage, or looseness)
• Faulty indoor or outdoor PCB

Click steps to track your progress.

1. 1

   Turn off the main power to the unit.

2. 2

   Inspect all connection lines and cables between the indoor and outdoor units for any physical damage, disconnections, or looseness.

3. 3

   Ensure all wires are securely fastened at their respective terminals in both the indoor and outdoor units.

4. 4

   If connections appear sound and undamaged, the indoor or outdoor PCB may be faulty and require professional diagnosis.