Defined term
Solar fault code
A solar fault code is a manufacturer-formatted alarm code or message used as diagnostic input during equipment maintenance.
technology · Concept code GS-CONCEPT-232 · Last verified August 28, 2026
Evidence through 2018-12-21 · 0 sources have no source-event date
Content modified 2026-08-28
Definition and decision context
Definition
A solar fault code is a manufacturer-formatted alarm code or message used as diagnostic input during equipment maintenance.
Verified August 28, 2026
Why it matters
NREL says alarms should retain the manufacturer's format so operators can act on the error message; this packet does not provide a reset procedure.
Verified August 28, 2026
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Learning navigation
Primary topic: Maintenance
Broader topic
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Primary sources
- National Renewable Energy Laboratory: NREL/TP-7A40-73822, § 9.4 Data Presentation, report p. 84 / PDF p. 97
Revision NREL/TP-7A40-73822, 3rd edition · Source event as of December 21, 2018 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026
- National Renewable Energy Laboratory: NREL/TP-7A40-73822, § 9.4 Data Presentation, report p. 84 / PDF p. 97
Revision NREL/TP-7A40-73822, 3rd edition · Source event as of December 21, 2018 · Ontology accessed August 28, 2026 · Ontology verified August 28, 2026