DCA400SSI4F/DCA400SSI4F3 60 HZ GENERATOR • OPERATION MANUAL — REV. #3 (04/18/22) — PAGE 47
GENERATOR SHUTDOWN PROCEDURES
NORMAL SHUTDOWN PROCEDURE
1. Place the
MAIN
,
GFCI and auxiliary
circuit breakers
as shown in Figure 60 to the
OFF
position.
Figure 60. Main, Aux. and GFCI
Circuit Breakers (OFF)
2. Let the engine cool by running it at low speed for 3–5
minutes with no load applied.
3. Place the
Auto Off/Reset Manual Switch
in the
OFF/RESET
position.
Figure 61. Auto Off/Reset Manual Switch
(Off/Reset)
4. Verify that all status LEDs on the ECU control panel
are
OFF
(not lit).
5. Place the
battery ON/OFF switch
(Figure 62) in the
OFF
position.
Figure 62. Battery Switch (OFF)
6. Remove all loads from the generator.
WARNING
NEVER
stop the engine suddenly except in an
emergency.
AUTO
MANUAL
OFF/RESET
(CENTER)
7. Inspect entire generator for any damage or loosening of
components that may have occurred during operation.
EMERGENCY SHUTDOWN PROCEDURE
1. To stop the engine in the event of an emergency, push
the
Emergency Stop Pushbutton Switch
Figure 63. Emergency Stop Button
2. The emergency stop switch is a push-locked type
switch. The switch contact can only be released by
rotating the button in the clockwise direction. The
engine can not be restarted until the contact is released
(closed)
.
3. Place the
MAIN
,
GFCI
,
and auxiliary
circuit breakers
in the
OFF
position as shown in Figure 60.
AUTOMATIC SHUTDOWN SYSTEM
This unit is equipped with safety devices to automatically stop
the engine in the event of low oil pressure, approximately
14 psi (97 kPa), high water temperature, approximately
212°F (100°C), overspeed approxi15%, or low
coolant level. The alarm message on the ECU displays to
signify the reason for the shutdown.
NOTICE
The Emergency Stop Pushbutton Switch should only
be used to stop the engine in case of an emergency
or to lock out operation during service. The emergency
stop switch should
NEVER
be used for routine stopping
of the engine.
NOTICE
Before inspecting the generator, check that the
Auto/Manual switch is in the
OFF/RESET
position,
and place all circuit breakers in the
OFF
position. Allow
sufficient time for adequate cooling. When ready to
restart, complete all steps in the Generator Startup
Procedure section of this manual.