4 Operation
Special equipment
Follow a similar procedure to close the side
window.
Heater, air conditioning
Switchingontheheater
Controls
• Temperature control knob (1)
• Rotary switch (2) for setting blower
• Knob (3) for setting the vent positions for
windscreen defrosting / footwell ventilation
• Cab air vents (4)
¾ Turn switch (2).
The blower is switched on and there are three
air flow settings.
Windscreen defrosting
¾ For maximum windscreen defrostin
g, set:
• Knob (1) in the far right position
• Knob (3) in the windscreen defrosting posi-
tion (far left position)
• Rotary switch (2) to level 3
• Cab air vents (4) to open, fins forwards.
For standard heating mode, the following rules
apply:
• Select the temperature using knob (1
)(far
left → cold / far right → hot)
• Use the blower switch (2) (level 1 to 3), air
distribution vent (knob (3)) and cab air vents
(4) to select the most comfortable tempera-
ture and temperature distribution
Switching on the air conditioning
CAUTION
The moving parts must be lubricated and the com-
pressor prevented from seizing.
Therefore switch on the air conditioning briefly
every 3 months. In addition, the air conditioning
must be serviced once a year by your authorised
dealer, preferably before the season starts, and a
record must be kept of the servicing. Otherwise, the
warranty will be void.
74 Operating Instructions – 393 807 1001 EN – 08/2008