Instruction Manual
DCA45SSIU4F 
To shutdown the generator, use the following procedure:
1.  Place both the  circuit breakers 
as shown in Figure 47 to the OFF position.
Figure 47. Main, Aux. and GFCI 
Circuit Breakers (Normal OFF)
2.  Let the engine cool by running it at low speed for 3-5 
minutes with no load applied.
3.  Place the  (Figure 48) 
in the  position.
Figure 48.  Switch 
 (Off/Reset)
4.  Verify that all status LEDs on the ECU control panel 
are OFF (not lit). 
5.  Remove all loads from the generator.
6.  Inspect entire generator for any damage or loosening of 
components that may have occurred during operation.
1.  To shut-down the engine in the event of an emergency, 
switch the , GFCI and (Figure 49) circuit 
breakers to OFF position. 
Figure 49. Main, Aux. and GFCI 
Circuit Breakers (Emergency OFF)
This unit is equipped with safety devices to automatically 
stop the engine in the event of low oil pressure, approximately 
14 psi (97 kPa), or high water temperature, approximately 
212° F (100° C), overspeed approximately +15%. The alarm 
lamps on the ECU illuminate to signify the reason for the 
shutdown.
NOTICE
Before inspecting generator, check that the Auto/
Manual Switch is in the  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.
GENERATOR SHUT-DOWN PROCEDURES










