Cab, Instruments and Controls
60
FAN SPEED SELECTOR SWITCH
FRESH AIR POSITION OR RE-CIRCULATION POSITION
The fan has two speeds: one applies to re-circulation the other to fresh air. The re-
circulation position is suited to quickly de-mist or cool the cab with the air
conditioning, quickly heat the cab, de-frost the windows with the heater and keep
out undesirable odors.
NOTE
You are advised to switch on the re-circulation without air conditioning for
short periods only to prevent the air quality inside the cab from degrading
and moisture from increasing.
TEMPERATURE ADJUSTMENT
The supply of heat can be smoothly set from 0% (blue) to 100% (red).
To achieve faster heating when the temperature outside is low, switch on the re-
circulation. In damp weather conditions it is recommended to reopen the re-
circulation flap after heating to prevent the windows from misting.
Fan speeds with fresh outside air ventilation valve open
Fan speeds with re-circulation valve closed, hardly any supply of
fresh outside air