HVREX_a021 — Fc Ctr Open Blocked Pyro Deployed
Full alert identifier: HVREX_a021_FcCtrOpenBlockedPyroDeployed
Alert description
FC contactors were blocked from opening due to high current. Pyro deployed instead.
Potential impact
The positive and negative pyro fuses will be deployed.
Set condition
Charge current is above threshold while trying to open FC contactors.
Clear condition
The contactor control state is OPEN or CLOSING.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a021.