L1 - Malfunction of inverter system (Outdoor Unit)

What does L1 mean?

This code indicates a general malfunction within the inverter system of the outdoor unit.

• Inverter board failure
• Power supply issues
• Overheating components

Click steps to track your progress.

1. 1

   Turn off the power to the unit at the breaker.

2. 2

   Wait for 60 seconds, then restore power.

3. 3

   If the error persists, professional diagnosis of the inverter system is required.