TM 9-6150-226-13
greater than any other, open all DISE or PDISE circuit breakers and shut down
the generator set.
Reconnect the users loads to the various branch circuit
output connectors until all three phases are evenly balanced.
b.
Operation.
Advise the users that the system is operational.
c.
Testing the Ground Fault Circuit Breakers.
At monthly intervals shut
down user equipment and test the DISE ground fault circuit breakers.
Record
the test on the Test Reminder tag (Fig. 2-11). Perform test as follows:
(1)
(2)
breaker should
(3)
(4)
Apply power to center to be
Push the red push-to-test
trip.
Reset circuit breaker.
Record maintenance actions
tested.
button.
The ground fault circuit
taken on DA Form 2404 in accordance
with DA PAM 738-750.
d.
Resetting the Circuit Breakers.
(1) A circuit breaker in the tripped position (midway between On and
OFF positions) indicates the circuit breaker has been subjected to an overload
condition.
Wait 2 minutes before resetting the circuit breaker. To reset the
circuit breaker,
move the switch to the OFF position and then to the ON
position.
(2) If the circuit breaker trips again after resetting, the overload
or fault must be cleared before safe operation can be resumed.
If no fault or
overload condition is detected, troubleshoot the electrical circuit (Table 3-
1).
(3) A circuit breaker in the OFF position indicates the circuit
breaker has not been operated.
e.
Shutdown Procedures.
(1) Turn off the individual branch circuit breakers on the
feeder/distribution centers.
(2) Start with the feeder/distribution center electrically closest
to the users equipment and turn off the main circuit breaker of each
feeder/distribution center.
(3) Refer to the proper
technical manuals and shut down the
generator set.
2-9. OPERATION OF AUXILIARY EQUIPMENT.
a.
equipment
Refer to
Power Generation Equipment.
The power source for your DISE and PDISE
consists of standard generator sets used to supply electrical power.
the unit Modified Table of Organization and Equipment (MTOE) for a
2-43