INFO
The switchboard equipment is third-party equipment. The switchboard might not include a button to stop the genset.
4.3.5 Closing the emergency genset breaker
INFO
The EMERGENCY genset controller display unit has two sets of breaker push-buttons. The emergency genset
breaker push-buttons are on the left, closest to the genset pictogram.
Mode Procedure
AUTO
When the controller is in AUTO mode, the emergency genset breaker is controlled automatically and the
display unit push-buttons are disabled.
SEMI
The emergency genset must be running to close the genset breaker. If the emergency genset is not
running, press
to start the emergency genset. See Starting the emergency genset for more
information.
To close the emergency genset breaker:
1. Operator action: Press
to close the emergency genset breaker.
a. System response: The power management system synchronises the emergency genset with the
busbar. During synchronisation, the breaker LED is yellow (flashing).
b. System response: When the emergency genset and busbar are synchronised, the controller closes
the breaker. When the breaker is closed, the breaker LED is green.
• If the emergency genset and busbar are not synchronised before the synchronisation timer
expires, the breaker does not close. The synchronisation failure alarm is activated.
Switchboard
control
When the controller is under switchboard control, the display unit push-buttons are disabled. The
emergency genset breaker can only be closed using the switchboard.
4.3.6
Opening the emergency genset breaker
INFO
The EMERGENCY genset controller display unit has two sets of breaker push-buttons. The emergency genset
breaker push-buttons are on the left, closest to the genset pictogram.
PPM 300 Operator's manual 4189340910 UK
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