c1 drafted · lead CSI Installation Manual 75-100K T480GL02-U USA V1.1 20211116
- CSI Installation Manual 75-100K T480GL02-U USA V1.1 20211116
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Fault codes › Canadian Solar › CSI-75/80/90/100K-T480GL02-U
Reports internal device fault; look at digital signal processor; do: inverter restart, inverter replacement.
Failure modes that present as the reported condition, and the tests that tell them apart.
tbl=10.r1 h=eed118aa3df4The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead CSI Installation Manual 75-100K T480GL02-U USA V1.1 20211116
tbl=10.r1 h=eed118aa3df4reportsc2 drafted · lead Internal device fault
tbl=12.r2 h=eed118aa3df4tbl=14.r2 h=eed118aa3df4tbl=10.r1 h=eed118aa3df4tbl=13.r1 h=a8241047b34faffectsc3 drafted · lead Digital signal processor
tbl=12.r2 h=eed118aa3df4tbl=14.r2 h=eed118aa3df4tbl=10.r1 h=eed118aa3df4mitigated_byc4 drafted · lead Inverter restart
tbl=12.r2 h=eed118aa3df4tbl=14.r2 h=eed118aa3df4tbl=10.r1 h=eed118aa3df4tbl=13.r1 h=a8241047b34fc5 drafted · lead Inverter replacement
Only if restart does not clear the mismatch between the two processors.
tbl=12.r2 h=eed118aa3df4tbl=14.r2 h=eed118aa3df4tbl=10.r1 h=eed118aa3df4has_event_classc6 verified · fact Fault (device stops or needs intervention)
tbl=12.r2 h=eed118aa3df4tbl=13.r1 h=a8241047b34fverified by: review-workflowverified on: 2026-10-23review note: support check: partial - Rows describe an initialization system fault needing restart, but nothing explicit about stopping; fault class is only implied.
has_recoveryc7 verified · fact Manual reset (operator restarts or acknowledges)
Restart by DC switch power cycle first; replacement or installer contact if it persists.
tbl=12.r2 h=eed118aa3df4tbl=14.r2 h=eed118aa3df4tbl=10.r1 h=eed118aa3df4tbl=13.r1 h=a8241047b34fverified by: review-workflowverified on: 2026-10-23
applies_toc8 drafted · lead CSI-75/80/90/100K-T480GL02-U
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