4 Operation
Special equipment
¾ Close windows and doors, rotate turning
knob (5) anti-clockwise and increase the
blower speed using switch (8).
NOTE
To achieve maximum cooling i
n the cab:
•
the air conditioning must b
e switched on,
•
the turning knob (5) must be fully turned to
the left stop,
•
the blower must be set to its highest blower
position,
•
the windows and doors must
be closed.
NOTE
On cool, humid days, the
heater and air
conditioning can be use
d to dehumidify the
air in the cab (operate t
he heating system and
air conditioning simul
taneously). The truck
heating system counter
acts the cooling effect.
This ensures a pleasant
temperature inside
the cab and reduces fog
ging on the windows.
80 Operating Instructions – 394 807 10 01 EN – 07/2011