Isuzu FVM - Page 354

5-10
COMFORT AND CONVENIENCE
Outside Air Ventilation
Press the A/C switch (5) to the "OFF"
position. Turn the outlet selector knob (1) to
the preferred position. Move the air source
lever (2) to the "
" position. Set the
temperature control knob (3) to the desired
position.
Adjust the fan speed control knob (4) to the
preferred speed.
Ventilation
5 31 4
2
Normal Heating
Set the outlet selector knob (1) to the
"
" or " " " " position. Use the
"
" position for warming your feet while
defogging the windshield.
Set the air source lever (2) to the "
"
position.
Adjust the temperature control knob (3)
and the fan speed control knob (4) to the
desired positions.
To dehumidify the cab interior while
heating, press the A/C switch (5) to the
"ON" position.
How to Use the Heater (Heater or Manual A/C)
5 31 4
2
NOTE
As the heater uses the heat from
the engine coolant, its heating effect
is weak when the engine coolant
temperature is low. To increase the
heating effect, increase the engine
speed by turning the idling control
knob or turning on the warm-up
switch to increase the heat.
•
Idling Control Knob
→ Refer to page 4-76
Warm-Up Switch
V
→ Refer to page 4-78
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