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36
Owner’s Manual for Mobile Generator
IMPORTANT NOTE: This must be performed by a
certified electrician.
Before attempting any connections, verify the main circuit
breaker and the control power switch are in the OFF (O)
position and that the negative (-) battery cable has been
disconnected from the battery.
Installation of such devices must be performed by
following all directions supplied by the manufacturer of
the switch. If attaching the unit to a power supply
normally serviced by a utility company, notify the utility
company and check state and local regulations.
Familiarize yourself with all instructions and warning
labels supplied with the switch.
When the unit is used as a standby power supply, it must
be equipped with a transfer switch that isolates it from the
utility’s distribution system. A transfer switch is designed
to transfer electrical loads from the normal power source
(utility) to the emergency power source (generator) when
normal voltage falls below a prescribed level. The
transfer switch automatically returns the load back to the
normal source when power is restored back to operating
levels.
Figure 3-15. Transfer Switch Operation
Changing Exercise Timers
If exercise timers or scheduled runs are needed, contact
a GMASD for assistance.
Shutting Down the Unit
Before shutting down the unit, check with personnel
using power supplied by the generator and let them know
the power is being switched off. Verify the power
shutdown will not create any hazards by accidentally
turning off equipment that must continue operating (such
as pumps, compressors, lights).
1.
Remove all loads from the generator by opening all
circuit breakers (turn to the OFF (O) position).
2.
Allow engine to run for approximately five minutes
to allow it to cool down.
3.
Press the red engine STOP/RESET (O) button on
the controller.
4.
After pressing the red engine STOP/RESET (O)
button, the unit may continue to run for an addi
-
tional cool down period. This is being driven by the
engine controller to ensure engine temperatures
have cooled sufficiently.
5.
After the unit shuts down, wait for the battery dis
-
connect LED to turn off. When the LED shuts off.
Then, it is safe to switch the disconnect connect
switch to off.
NOTE:
The ECU must run for 90 seconds after
shutdown to purge the DEF.
NOTE:
Switching off the control panel before the
controller finishes updating could cause a loss of data.
NOTE:
For extended storage time, disconnect the
battery. See the OEM engine manual for extended
storage requirements.
NOTE:
If any units are in parallel, do not disconnect the
MSC cable.
Emergency Stop Switch
See
. The unit is equipped with one
emergency stop switch. The red button is clearly labeled
EMERGENCY STOP. The switch can be accessed and
activated with all doors closed and locked.
A
Incoming utility power
B
Emergency distribution panel (generator power)
C
Main distribution panel (utility power)
D
Transfer switch
E
Power from generator
F
Utility meter
WHITE
Incoming utility power
GRAY
Normal utility power circuit
BLACK
Emergency generator power circuit
002807
B
C
D
E
A
F
CAUTION
(000246b)
Equipment Damage. The emergency stop switch is
not to be used to power down the unit under normal
operating circumstances. Doing so could result in
equipment damage.
Содержание MDE570P
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