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Arcbound Field · Field sheet · Tritium · TRI-PK-GUN

TRI-PK-GUN

Gun temperature derate

Tritium · PK350 · DC Fast Chargers

Verified 2025-09-183 field confirmsSeverity: medium ~60 min
#thermal#ccs

Safety

Qualified EVSE personnel only. Follow site LOTO and OEM HV / arc-flash boundaries. Depressurize coolant loops before opening quick-connects; capture spills. Not a substitute for OEM service manuals or AHJ requirements.

Full procedure requires solo+

Symptom teaser: Gun temperature derate on tritium (pk350): Tritium dispenser UI / RTM or PK service LED shows TRI-PK-GUN. Techs see session abort or stall Unavailable until the…

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