Cirrus SR22 Pilot's Operating Handbook And Flight Manual page 248

Section 7
Systems Description
CONTROL PANEL
FLOOR AIRFLOW
AIR GASPER
FOOT-WARMER
DIFFUSER
NOTE: Illustration depicts maximum
cabin cooling airflows and
selector settings with optional
Fan installation.
7-62
RAM AIR
EXCHANGER
AIR FLOW VALVE
SERVO MOTOR
FAN
ASSEMBLY
Figure 7-13
Standard Environmental System
HOT AIR
VALVE
HEAT
Cirrus Design
RAM AIR
MIXING
CHAMBER
FRESH AIR
VALVE
WINDSHIELD
DIFFUSER
PANEL AIRFLOW
DISTRIBUTION
MANIFOLD
SR22_FM07_2782
P/N 13772-004
Original Issue
SR22