BUTTON FUNCTION
Genset runs off load.
If the mains fail, then the genset runs
and takes the load.
Genset stops.
If held pressed during 10 seconds,
resets service counters.
Selects next display value. If held
pressed then selects first LAMP TEST
the programming mode.
If these two buttons are held pressed
for 5 seconds, enters the special
programming mode where high
priority parameters are also
programmable.
SERVICE RESET:
To turn off the SERVICE REQUEST led, and reset the
service period, press the STOP key for 10 seconds.
When “Srv” is displayed, service timers are reset and
the service request is erased.
MODE LEDS:
Turns on when related mode is
selected on the unit.
STOP:
In this mode, if mains phase voltages are
within the programmed limits then the mains contactor
will be energized. The engine does not run.
AUTO:
If at least one of the mains phase voltages is
outside limits, the mains contactor will be deactivated.
The engine will run. When alternator phase voltages
and frequency are within limits, then the generator
contactor will be energized.
When all the mains phase voltages are within the
limits, the generator contactor is deactivated and the
mains contactor will be energized and the diesel will
stop. The unit will be ready for the next mains failure.
RUN:
The operation of the generator is similar to the
AUTO mode, but the mains contactor will not be
deactivated and the genset will run off load.
MAINS AND GENSET LEDS:
MAINS:
If mains phase voltages and frequency is
within limits then this led flashes. When the load is
on mains, this led turns on steady.
GENSET:
If genset phase voltages and frequency is
within limits then this led flashes. When the load is
on genset, this led turns on steady.
PUSHBUTTON FUNCTIONS
RUN mode
button
STOP mode
button
AUTO mode
button
Menu
selection
button
Display unit
leds
Display unit
leds
Mains led.
Flashes when
mains is OK,
turns-on steady
when load is fed
by mains.
Genset led.
Flashes when
genset is
running, turns-on
steady when
load is fed by the
genset.
