Heater Lockout Reset Procedure; Heated Fuel Filter (If Equipped); Battery Disconnect (If Equipped); Telemetry (If Equipped) - Generac Power Systems MAGNUM MLT4060MVD Owner's Manual

General Information
A
Figure 2-6. Diesel Fired Block Heater
The diesel fired block heater operates automatically
when the unit is set to "dusk to dawn" mode. The heater
does NOT operate when the unit is manual mode. The
keep run switch is a separate option that can not be used
in conjunction with the diesel fired block heater. See
Preparing for Start-Up
operating modes.
NOTE: The controller initiates the start sequence when
the heater reaches a coolant temperature of 86°F (30°C),
See Start Sequences for more information about the unit
start sequence.

Heater Lockout Reset Procedure

Three engine start attempts will trigger a shutdown error
and the controller will need to be reset. Afterwards, the
controller can be restarted and tried again for another
three crank attempts. The controller can be reset as
many times as needed.
The heater may also enter the lockout mode after
experiencing an overheat condition.
The following procedure will clear the lockout mode and
reset the heater for normal operation:
Remove fuse F1 (15 Amp). See
1.
for identification.
Wait 10 seconds with the fuse out to prepare the
2.
control unit for resetting.
Reinsert fuse F1.
3.
Wait 10 seconds then turn the heater on using the
4.
On/Off switch or the Instant On button on the
optional timer.
Wait 10 seconds after turning the heater on and
5.
remove fuse F1.
Wait 30 seconds and then turn the heater off at the
6.
switch or optional timer.
Wait 3 to 10 seconds after shutting off the heater
7.
than reinsert fuse F1.
Wait 10 second then turn the heater back on.
8.
The lockout mode should now be canceled and the
heater operating normally.
18
for more information about unit
Wiring Diagrams

Heated Fuel Filter (if equipped)

See Figure
prevents diesel fuel from gelling in extremely cold
temperatures.
controlled by the Power Zone–DLA.
008576
A
Figure 2-7. Heated Fuel Filter

Battery Disconnect (if equipped)

See Figure 2-8. This unit may be equipped with a battery
disconnect switch (A). This lockable switch temporarily
removes the battery from the unit electrical circuit without
actually disconnecting the battery cables.
NOTE: A padlock is not included with this unit and must
be supplied by the customer.
A
Figure 2-8. Battery Disconnect

Telemetry (if equipped)

The digital telemetry option enables the operator to
remotely monitor the location, run status, and fuel level of
the equipment. A transmitter inside the unit sends real-
time status information to the user, through a cellular or
satellite connection.
Owner's Manual for MLT4060MVD Light Tower
2-7. An optional heated fuel filter (A)
Heating cycles are automatically
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