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Controls and Indications

Part No. 057-120 8660 OPERATING MANUAL ISSUE 1 07/05/2010 ADM

6.4 MANUAL MODE

NOTE:- If a digital input configured to panel lock is active, changing module modes will not be

possible. Viewing the instruments and event logs is NOT affected by panel lock.

Activate Manual mode be pressing the pushbutton. An LED indicator beside the button confirms this action.

Manual mode allows the operator to start and stop the set(s) manually, and if required change the state of the load

switching devices.

6.4.1 WAITING IN MANUAL MODE

When in manual mode, the set(s) will not start automatically.

To begin the starting sequence, press the

button.

6.4.2 ENGINE RUNNING

In manual mode, the load is not transferred to the generator bus unless a ‘loading request’ is made.

A loading request can come from a number of sources.

• Pressing the transfer to bus button

• Mains supply out of limits.

• Activation of an auxiliary input that has been configured to remote start on load, remote start in island mode

or remote start off load.

• Activation of an auxiliary input that has been configured to Aux Mains Failure.

• Activation of the inbuilt exercise scheduler if configured for ‘on load’ runs.

Parallel operation is governed by configuration. See the previous section Auto Mode: Engine Running for further

details.

Once bus and mains are in parallel, you can either

• Press the transfer to bus button. The load is ramped to the bus, the mains breaker is opened.

• Press the transfer to mains button. The load is transferred to the mains. The generator bus breaker is

opened.

• Press the auto mode button to return to automatic mode.

6.4.3 STOPPING SEQUENCE

In manual mode, the set will continue to run until either:

• The stop button

is pressed – The set are requested to stop

• The auto button is pressed. The set will observe all auto mode start requests and stopping timers

before beginning the Auto mode stopping sequence.

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Brainboxes PX-246 Spezifikationen Seite 58