c1 drafted · lead CSI 23-28KTL-CT Inverter Installation Manual
- CSI 23-28KTL-CT Inverter Installation Manual
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Fault codes › Canadian Solar › CSI 23/28KTL-CT/US-480
Reports internal device fault; look at inverter.
Failure modes that present as the reported condition, and the tests that tell them apart.
tbl=31.r3 h=59a050772ba7The manufacturer's own cause and corrective text is not reproduced here.
defined_inc1 drafted · lead CSI 23-28KTL-CT Inverter Installation Manual
tbl=31.r3 h=59a050772ba7has_event_classc2 drafted · lead Fault (device stops or needs intervention)
from the Type column
tbl=31.r3 h=59a050772ba7reportsc3 verified · fact Internal device fault
tbl=31.r3 h=59a050772ba7verified by: review-workflowverified on: 2026-10-23
affectstbl=31.r3 h=59a050772ba7has_production_effectc5 verified · fact Trip (production stops)
The section says the inverter shuts down automatically when a listed fault occurs.
tbl=31.r3 h=59a050772ba7sec=7.1.2 h=796c028bf931verified by: review-workflowverified on: 2026-10-23review note: support check: partial - The general text says the inverter shuts down automatically on failure and the row is a protection-type fault. The row…
has_recoveryc6 drafted · lead Auto-reset (clears by itself)
Normally clears by itself within about ten minutes; if it persists, contact service.
tbl=31.r3 h=59a050772ba7applies_toc7 drafted · lead CSI 23/28KTL-CT/US-480
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