Section 7 Pilot’s Operating Handbook
Description of Airplane and Systems EXTRA 500
Low pressure refrigerant
(return flow)
Evaporator (front)
Evaporator (aft)
Bleed air manifold
Primary shut-off valve
Mass flow control valve
Muffler
Temperature modulating valve
Sonic venturi
Engine compressor
Oil cooler
Mass flow sensor
Check valve
Pressure bulkhead and firewall
Duct temperature sensor
Cabin inflow check valve
Temperature switch
Defog/cabin distribution valve
Panel vent fan
Legroom dispenser
Windshield dispenser
Panel vent outlet
Mass flow controller
Temperature controller
Evaporator drain float valve
Aft pressure dome
Compressure/condenser module
Cabin control outflow valve
Safety valve
Cabin temperature sensor
Overhead channel
Air-to-air cooler
High pressure refrigerant
(isolated)
Evaporator drain valve
Figure 7-17
Cabin Climatisation and Pressurization Schematic
7-70 26. January 2011