Generator Shutdown Procedure - MQ Power WHISPERWATT DCA10SPX4 Operation Manual

NORMAL SHUTDOWN PROCEDURE
WARNING
NEVER stop the engine suddenly except in an
emergency.
1. Place the load's ON/OFF switch in the OFF position.
2. Place ALL circuit breakers in the OFF position
(Figure 34).
Figure 34. Circuit Breakers (OFF)
3. Place the Engine Speed switch in the LOW position
(Figure 35) and let the engine idle for 3–5 minutes with
no load applied.
Figure 35. Engine Speed Switch (Low)
4. Turn the ignition key counterclockwise to the STOP
position (Figure 36). When the engine has stopped,
remove the ignition key. Place the key in a safe place
where it will not be lost.
Figure 36. Ignition/Starter Switch (Stop)
5. Remove all loads from the generator.
6. Inspect the entire generator for any damage or
loosening of components that may have occurred
during operation.
DCA10SPX4/DCA10SPXU4 • OPERATION MANUAL — REV. #2 (10/11/22) — PAGE 31

GENERATOR SHUTDOWN PROCEDURE

LOW (DOWN)
EMERGENCY SHUTDOWN PROCEDURE
1. Place ALL circuit breakers in the OFF position
(Figure 34).
2. Turn the ignition key counterclockwise to the STOP
position (Figure 36).
Emergency Stop Switch (Option)
NOTICE
The optional Emergency Stop 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.
1. If equipped, press the Emergency Stop switch
(Figure 37) to stop the engine in the event of an
emergency.
Figure 37. Emergency Stop Switch
2. Place ALL circuit breakers in the OFF position
(Figure 34).
3. Turn the ignition key counterclockwise to the STOP
position (Figure 36).
AUTOMATIC SHUTDOWN SYSTEM
This unit is equipped with safety devices to automatically stop
the engine in the event of low oil pressure (approximately
7.1 psi / 49 kPa), high water temperature (approximately
234°F/112°C), or insufficient battery charging. The alarm
lamps on the control panel will illuminate to signify the
reason for the engine shutdown.
NOTICE
Before inspecting the generator after an automatic
shutdown, place the Ignition switch in the STOP
position, and place all circuit breakers in the OFF
position. Allow adequate time for cooling before
troubleshooting. When all faults have been cleared,
restart the engine according to the Generator Start-Up
Procedure section of this manual.