What you will see
- 2080 or 2081 in FusionSolar
- One panel missing in the layout
Why it happens
Changing panels, unequal optimizer counts in parallel strings or a failed optimizer cause these alarms.
Diagram
Optimizer layout rules
Matches
Equal optimizer counts in parallel strings, correct cabling.
2080
Too many or too few, reversed or changed layout. Cause ID tells which.
2081
One optimizer has failed.
What you can check yourself
- Note the cause ID
- Check the optimizer page in FusionSolar
What not to do
- Do not climb onto the roof without safe access
When to call us
- Check string and optimizer counts
- Replace a faulty optimizer
Optimizer systems
We service Huawei optimizer systems in Faisalabad and Lahore, including replacing single units.
Send us
the alarm with cause ID and a screenshot of the optimizer layout