S
ECTION
7: A
IRPLANE
AND
S
YSTEMS
C
IRRUS
D
ESIGN
E
NVIRONMENTAL
S
YSTEM
SR20
7-60
P/N 11934-005
Figure 7-13:
Standard Environmental System
FLOOR AIRFLOW
AIR FLOW VALVE
HOT AIR
VALVE
SR20_FM07_5353
RAM AIR
RAM AIR
FRESH AIR
VALVE
HEAT
EXCHANGER
FOOT-WARMER
DIFFUSER
DISTRIBUTION
MANIFOLD
FAN
ASSEMBLY
NOTE:
Illustration depicts maximum
cabin cooling airflows and
selector settings with optional
Fan installation.
PANEL AIRFLOW
CONTROL PANEL
WINDSHIELD
DIFFUSER
AIR GASPER
MIXING
CHAMBER
SERVO MOTOR
Reissue A