Enphase › combiner/breaker enclosure
Combiner lugs and breakers show heat damage
manufacturer says
Symptoms
- Back-feed lugs, the neutral or ground bar, or breaker terminals in an IQ Combiner 6C show heat damage
- In one case the system also failed to run correctly off-grid
- A field service technician found main feeder lugs with only two or three turns on the screw
The cause and the fix
Subscribers see the cause, the fixes that worked and who did them, part numbers and recent prices when a part is involved, and the field reports behind this entry.