PRODUCT OVERVIEW
25
ON-glow at start
Optional
When the key switch is turned to the ON position, the glow plugs
are energized for up to 15 seconds. The duration of
energization depends on the engine coolant temperature. The
HEAT indicator is on during energization. When the indicator
goes out, turn the key switch to the START position to start the
engine.
Droop control
Reduces the engine speed by a certain percentage from no
load to full (rated) load in steady state operation. The same
percentage droop is maintained even when the load increases
at any no-load speed.
Isochronous control
Optional
Offers a constant engine speed from no load to full load. The
engine speed does not decrease even when the load increases
at any no-load speed.
Low-idling speed up
Increases the low-idling speed to up to 1000 min
-1
(rpm)
depending on the engine coolant temperature. When the
coolant temperature reaches a predetermined value, this
feature returns the engine speed to the normal low idle setting,
thus reducing the warm-up time.
High-idling speed down
Optional
Decreases the high-idling speed depending on the engine
coolant temperature. When the coolant temperature falls to a
predetermined value, this feature returns the engine speed to
the normal high idle setting, thus minimizing the emission of
white smoke at low temperatures.
Auto deceleration
Optional
Brings the running engine in low idle mode automatically when
the accelerator pedal is not operated for a predetermined period
of time. When the pedal is operated, i.e., the accelerator sensor
is activated, the low idle mode is cancelled.
Component/feature
Description
TNV_OperationManual_T4(under 19kW).book Page 25 Wednesday, June 17, 2015 11:23 AM