7-20 SAFETY FEATURES AND EQUIPMENT
PA1628 H3-41, H3-45 Operator’s Manual
HVAC: Functional with set point fixed at 70°F
(22°C), evaporator and condenser fixed at
speed 1, defroster fixed at speed 4.
CAUTION
The following directives must be followed.
Never connect a battery charger when the
ignition is at the ON position on a vehicle
with a CAN defective or certain functions
will start up by themselves,
Disconnect the charger before starting the
vehicle, if not the default functions will not
activate,
If the default mode does not activate, try
to turn the ignition OFF while ensuring
that no charger is connected and then
restart the vehicle.
ENGINE PROTECTION SYSTEM
The engine protection will automatically derate
or stop the engine when certain engine
conditions reach a critical stage.
In the event of a serious fault, the red STOP
telltale light comes on and an audible alarm will
sound if the engine is running.
An illuminated STOP telltale light indicates a
serious problem has been detected, and the
driver must respond immediately to the
problem. The vehicle must be safely pulled off
the road and stopped. In some instances, the
engine must be switched off immediately.
AUTOMATIC ENGINE SHUTDOWN
Prior to an actual automatic shutdown, the
engine will automatically derate, go to idle, and
then stop as the vehicle speed gets below 2 mph
(3 km/h).
The engine shutdown protection will
automatically derate and stop the engine when
one or more of the conditions listed below
reaches a critical point:
High engine coolant temperature
High engine oil temperature
Low engine oil pressure
High crankcase pressure (rate of change)
After the automatic engine shutdown sequence,
the engine may be restarted. To do so, turn the
ignition switch to the OFF position during 7
seconds and then turn it back to ON. However, it
will only operate for 30 seconds unless the
problem is resolved.
Use this function sparingly and in order to move
the vehicle to a safe parking place only.
Excessive use may result in severe engine
damage.
WARNING
Failure to take necessary action when the
STOP telltale light is on can ultimately result
in automatic engine derate and shutdown.
Summary of Contents for H 2018 Series
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