Change Modes; Close The Mains Breaker; Open The Mains Breaker - Deif GPC 300 Operator's Manual

3.3.4

Change modes

Mode Procedure
To change to REMOTE mode from LOCAL mode:
1. Push
REMOTE *
To change to LOCAL mode from REMOTE mode:
1. Push
LOCAL *
To change to Switchboard control from REMOTE or LOCAL mode:
1. Change the selector on the switchboard to Switchboard control.
Switchboard control
NOTE * You cannot change from Switchboard control with the display push-buttons. The Switchboard control selector must be set
to LOCAL or REMOTE, before you can change mode.
The switchboard equipment is third-party equipment. The Switchboard control selector labels could be different from the names
used above.
3.3.5

Close the mains breaker

Mode Procedure
When the controller is in REMOTE mode, the mains breaker is closed based on a remote signal, for example,
REMOTE
from a PLC.
The mains must be running to close the mains breaker.
To close the breaker:
1. Push
a. The controller synchronises the mains with the busbar. (the breaker LED flashes yellow
LOCAL
b. When the mains and busbar synchronise, the controller closes the breaker.
c. When the breaker is closed, the breaker LED is green
Switchboard When the controller is in Switchboard control, the display push-buttons are not available. The mains breaker
control can only be closed from the switchboard.
3.3.6

Open the mains breaker

Mode Procedure
When the controller is in REMOTE mode, the mains breaker is opened based on a remote signal, for
REMOTE
example, from a PLC.
To open the mains breaker:
LOCAL
1. Push
OPERATOR'S MANUAL 4189341171C UK
.
• The LED next to is green when the controller is in REMOTE mode.
.
• The LED next to is green when the controller is in LOCAL mode.
• The controller changes to Switchboard control.
• If the engine was running, it continues to run
• If the breaker was closed, it remains closed.
• The controller will trip the breaker and/or stop the engine if the operating conditions activate an alarm
that trips the breaker and/or stops the genset.
to close the mains breaker.
• If the mains and busbar are not synchronised before the synchronisation timer expires, the breaker
does not close. The synchronisation failure alarm is activated.
to open the mains breaker. *
.
).
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