Isuzu N Series 2008 Owner's Manual page 296

5-6
COMFORT AND CONVENIENCE
NOTE
• The " " sign advises you to place the air selector lever in the outside air
ventilation position when using the "
windshield.
2. Air selector lever
Lever
position
NOTE
• Extended use of the inside air recirculation position causes the windshield and
windows to fog up easily, making visibility poor.
3. Temperature control knob
Use this knob to select the preferred cab interior temperature. Turn the knob
counterclockwise to lower the outlet air temperature and clockwise to raise it.
4. Fan speed control knob
The fan speed can be adjusted to any of the 4 speeds available.
5. Air conditioning switch (A/C)
Press this switch to use the air conditioning system. The indicator light inside the
switch will come on to show that the air conditioning system is in operation. The
air conditioning system can also be used for dehumidifying while the heater is
being used.
NOTE
• Even if the A/C switch is turned on, the air conditioning system will not operate
when the fan speed control knob is placed in the stop position. Make sure that
the fan speed control knob is in a position other than the stop position.
• Even in seasons when the air conditioning system is not used, occasionally
operate the system for a few minutes with the engine running at a low speed in
order to keep the system's components lubricated.
2008N_sec05_print2.indd 6
Outside air Use this position to ventilate the cab's interior. (This
ventilation position should be normally selected.)
Use this position to prevent dusty or otherwise
Inside air
contaminated outside air from entering the cab (such
recirculation
as in a tunnel or in congested traffic).
", " ", " " position to defog the
Purpose
3/09/2008 5:36:54 PM