KAMAZ 5490 Operation Manual page 55

Air distribution in the cab
Positions of air distribution regulator
Symbol
Air supply to the windscreen and to the
side windows
▲
Air supply to the windscreen and to the
▼
foot room
Air supply to the foot room and also to
▼
the middle and side deflectors
direct ventilation through the central and
side deflectors
Regulator
of air distribution
Application
Temperature setting
Temperature regulator
Air flow regulation
1 2
Positions of fan switch in air recirculation mode
0 - air recirculation is engaged;
1-4 - Air flow rate adjustment.
Positions of fan switch in the mode of fresh air
0 - fan is disengaged;
1-3 - heating/ ventilation/ cooling;
4 - glass defrosting/ ventilation/ cooling.
4-32
To increase the temperature
turn the temperature regulator to the
right, to decrease - to the left.
It is recommended to engage
the temperature regulator not less fre-
quently than once-twice a month to
maintain its operation reliability.
Fan switch
1 - air recirculation mode;
2 - fresh air mode
: