Aux contact feedback mismatch

Site stack (generic) · Contactors & protection

Verified 2025-05-042 field confirmsSeverity: high ~90 min

Safety

Qualified EVSE personnel only. Follow site LOTO and OEM HV / arc-flash boundaries. Not a substitute for OEM service manuals or AHJ requirements.

Full procedure requires solo+

Symptom teaser: Aux contact feedback mismatch on site-generic: Site LMS / breaker / skid local indicators shows CTR-AUX. Techs see session abort or stall Unavailable until the …

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