Function Test Of Alarm System - Kongsberg Frydenbo IRV-2 Maintenance Manual

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Maintenance Manual

Please follow below procedure in order to complete a function test of the alarms on the alarm

system installed.

There is a 5 sec delay in the alarm system. If any alarm is present in the alarm system, the auto

start will not work, so please check all alarms on the alarm panel before you test the next alarm.

Alarm test

Overload

Phase failure

Power failure

Power control failure

Low oil level

Hydraulic lock

Clogged filter

High oil temp

Low oil pressure

Power failure aux. steering

Overload alarm:

Push the test button on the overload relay in motor controller. The stand-by pump should start if not

already running.

Phase failure alarm:

Remove one of the fuses supplying the phase failure monitoring relay in the motor controller

cabinet, the stand-by pump should start if not already running.

Power failure:

Turn of main switch S1 in the motor controller or the circuit breaker from switch board. The stand-by

pump should start if not already running.

Power control failure alarm:

Set the S2 selector switch located on the outside of the motor controller cabinet to local control or

stop, the stand-by pump should start if not already running.

Low oil level alarm:

Disconnect the connection plug on top of the expansion tank.

The stand-by pump should start if not already running.

Hydraulic lock

alarm:

Activate manual solenoid in either direction while the motor controller is in remote control. Keep

activated for more than 5 seconds.

The stand-by pump should start if not already running.

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