Lost Inverter Communications Event 58

What does 58 mean?

Communication has been lost between the outdoor unit (ODU) circuit board and the inverter. The system will attempt to self-mitigate. Persistent conditions will lead to lockout (Error Code 48). The system will reset after 10 minutes.

• Communication lost between ODU circuit board and inverter

Click steps to track your progress.

1. 1

   Check the inverter harness connections between the ODU circuit board and the inverter for secure fit.

2. 2

   Ensure there are no loose wires, stripped wires, or shorts in the communication wiring.

3. 3

   The system will attempt to self-mitigate and recover within 10 minutes.

4. 4

   If the issue persists or leads to Error Code 48, refer to the troubleshooting steps for 'Lost Inverter Communications Lockout'.