CCR Fault – No Input Voltage

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Title

CCR Fault – No Input Voltage

URL Name

CCR-Fault-No-Input-Voltage

Summary

Explains the No Input Voltage fault on the Type L-828 / L-829 CCR, when it appears, likely causes, and the manual-listed attempt to correct actions.

Content

Fault Description

The CCR has lost input voltage. This warning will be displayed only if a 24VDC backup power supply is powering the DCMU. The most likely causes of this fault: The CCR feed breaker tripped; Partial or full loss of site power.

Attempt to Correct

Determine if the CCR feed breaker tripped.
If it has, safely turn the breaker back on, put the CCR into Local mode, and turn off the output.
View the warning history in the Diagnostics Menu, refer to Accessing the Diagnostics Menu for more information.
The warning history may provide insight to the cause of tripping the feed breaker.

Airport Lighting Company | Type L-828, Type L-829 Ferroresonant Constant Current Regulator

Constant Current Regulator

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CCR Fault – No Input Voltage