Rehlko

HV

UnclassifiedElectrical

What This Code Means

High battery voltage alarm energized

Possible Causes

  • •Battery voltage exceeds a preset level for longer than 2 seconds

Suggested Actions

  1. 1Allow battery voltage to drop to a preset voltage below the alarm trip points to reset contacts

Related Rehlko Fault Codes

LBLO CRANK VLTHBLO CRANK VLT WARNINGFS (1A-T)LVFREQUENCY LOWOUFREQUENCY HIGHOVERTEMP FAULTFAIL TO ACQUIRE STANDBYREACTIVE POWER LOW
Browse all Rehlko fault codes

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Get a diagnosis walkthrough for HV on your specific Rehlko unit — cited to the OEM manual, not a forum guess.

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