Subaru 2002 Impreza Service Manual page 368

HEATER SYSTEM
HVAC System (Heater, Ventilator and
N C )
B: AIR FLOW MODES
Side
Front
defroster d
1 ' 1
F ?
I t /
Outside air
> A
I
Position
w
DEF
DE F/H EAT
4
HEAT
' '
Rear heater duct
'
Y Y
Heater unit door positions
Front
Evaporator
I n r "
Rear heater duct
Front
Eva'porator
W W
Rear heater duct
Front
Eviporator
p m
Rear heater duct
\
Evaporator
Position
4 3
BILEVEL
ti
VENT
motor
Heater unit door positions
Front
Ev'aporator
w m
Rear heater duct
Front
Side defroster Outside
defroster
I 4 I
air
er
r
Evaporator
w w
Rear heater duct
-his lever allows selecting either cabin-
iir-recirculation or outside-air-introduction
:abin air recirculation or outside air
itroduction is selected when the lever
,witch is moved to the corresponding
iosition.
NF0452
AC-4