Product Manual

Owner’s Manual for MDG25IF4 23
Operation
Section 3: Operation
Pre-start Checklist
All items in the pre-start checklist must be completed
before starting the unit. This checklist applies to both
manual and remote starting of the unit.
 Verify all maintenance procedures are up to date. For
more information, see General Maintenance and
Basic Maintenance Schedule.
 Verify the unit is level.
 Verify there is no water inside, on, or near the unit;
dry if needed.
 For grounding requirements, follow any local, state,
or National Electrical Code (NEC) guidelines.
 Verify the control power switch is OFF (O).
 Verify all circuit breakers are OFF (O).
 Inspect all electrical cords; repair or replace any that
are cut, worn, or bare.
 Verify oil, coolant, and fuel levels are correct, per the
engine manufacturer’s manual.
 Verify battery connections are secure.
 Turn the battery disconnect switch ON (if equipped).
 Verify engine fan belt tension and condition are within
spec.
 Verify engine fan belt guard is installed and secure.
 Check engine exhaust system for loose or rusted
components.
 Verify the radiator and surrounding shroud are clear
of debris.
 Verify all covers are in place and secure.
 Verify all electrical connections at the connection
lugs, if equipped, are tight and wired correctly.
 Verify the voltage selector switch is set to the desired
voltage and locked.
 Verify the emergency stop switch is pulled out.
 Verify all doors on the unit are closed.
Manually Starting the Unit
All units equipped with the PowerZone controller will
initially start up in STOP mode. Proceed as follows to
start the generator in MANUAL mode:
1. Set the control power switch to ON (I).
2. The display screen will show the pre-start
diagnosis, and the controller will load the unit
management software.
Figure 3-1. Pre-start Screen
3. The home screen will be displayed when the
software is loaded, and the controller will be in
STOP mode as indicated at the top of the screen.
Press the AUTO or MANUAL mode ( ) button to
enter MANUAL mode.
(000100a)
WARNING
Consult Manual. Read and understand manual
completely before using product. Failure to
completely understand manual and product
could result in death or serious injury.
CAUTION
(000291)
Equipment damage. Do not attempt to start or operate
a unit in need of repair or scheduled maintenance.
Doing so could result in serious injury, death, or
equipment failure or damage.
WARNING
(000147)
WARNING
Risk of Fire. Unit must be positioned in a
manner that prevents combustible material
accumulation underneath. Failure to do so
could result in death or serious injury.
Asphyxiation. Running engines produce
carbon monoxide, a colorless, odorless,
poisonous gas. Carbon monoxide, if not
avoided, will result in death or serious injury.
(000103)
DANGER
WARNING
Fire risk. Fuel and vapors are extremely
flammable. Do not operate indoors. Doing so
could result in death, serious injury, or
property or equipment damage.
(000281)
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