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Operation
LED Indicator Lights
See
Figure
3-3. Three LEDs are visible behind a translu-
cent lens on the generator set side panel. These LEDs
indicate the operating status of the generator set.
B
C
Figure 3-3. LED Indicator Lights
•
Green LED "Ready" light (A) is illuminated when mains
power is present and the control panel is in AUTO
mode. The LED flashes when the generator set is run-
ning as a result of a mains power loss and the transfer
signal is active.
•
Red LED "Alarm" light (B) is illuminated when the
generator set is in the OFF mode or a fault is
detected. Contact an IASD.
•
Yellow LED "Non-Critical Alert" light (C) is illumi-
nated when maintenance is required.
NOTE: Yellow "Non-Critical Alert" light LED may be illu-
minated at the same time as either the Red or Green
LED.
Control Panel Interface
See
Figure
3-4. The control panel interface (A) is located
under the lid of the enclosure. Verify both the left and
right side locks are unlocked before attempting to lift the
lid of the enclosure. Open the lid as directed in
the
Lid.
The 7.5A fuse is located beneath the rubber cover (B) to
the right of the control panel.
Verify both the left and right side locks are securely out of
the way before closing the unit.
18
A
005626
005626
Opening
Figure 3-4. Generator Set Control Panel
All appropriate panels must be in place during any opera-
tion of the generator set. This includes operation by a
servicing technician while conducting troubleshooting
procedures.
Using the Control Panel Interface
See
Figure 3-4
for button locations.
Button
Description of Operation
Activates fully automatic system operation. It
allows the unit to automatically start and exercise
the generator set according to the exercise timer
AUTO
(see
Setting the Exercise
(C)
The Green LED on this button will flash when the
generator set is running as a result of a mains
power loss.
Cranks and starts the generator set. Transfer to
standby power will not occur unless there is a
mains power failure.
MANUAL
The blue LED on this button will be illuminated
(D)
when the generator set is running in manual
mode. The LED will flash when the generator
set is running in manual mode and mains power
is lost.
OFF
Shuts down the engine and prevents automatic
(E)
operation of the unit.
ESCAPE
Serves as an exit or "go back" function while
(F)
navigating control panel menus.
ENTER
When pressed, indicates acceptance of a
(G)
selected setting or navigational menu option.
Owner's Manual for 50 Hz Air-Cooled Generator Sets
B
A
E
F
C
D
001798
Timer).
G
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