Heating and
ventilation
Heating and ventilation sys te m
Air mixture system: b y mixing cold and hot
air the temperature ca n be regulated
without delay and held practically
constant at all sp eeds.
138
He ater controls
Left-hand rotary switch: Temp er ature
Clockwise
=
Warm er
Anti-clockwise
=
Colder
C entre rot ary sw itch: Fan
Four speeds:
x
O ff
4
Max imum air flow
The ra te of air flow is determined by the
fan. The fan should therefore also be
switched on d uring a journey .