Ferroresonant L-828/L-829 CCR Maintenance
2009 ADB Airfield Solutions, Incorporated
96A0288T 5-4
All rights reserved Issued 9/04
3. Turn on input power to the regulator.
4. Turn the rotary switch to the lowest brightness position (1). The
open-circuit protective device should automatically de-energize the
regulator in less than 2 seconds.
5. Turn the rotary switch to OFF. The open-circuit protective device
should reset.
6. Turn the rotary switch to position 1. The regulator should turn on and
then de-energize in less than 2 seconds.
7. If regulator operation is satisfactory, turn rotary switch to OFF, and
turn off disconnect switch or main circuit breaker before reconnecting
the load.
8. After the load has been reconnected, turn on input power to the
regulator.
Open-Circuit Test (contd.)