Breeze A220 APU System Exam With complete solution–
Expert Verified | Latest Version | 100 Guaranteed Success
What does the APU Assembly include? - 1.) Engine
2.) ECU
3.) Inlet Door
4.) Accesory Gearbox
5.) Fuel System
6.) Lubrication System
APU Engine Sections? - Power Section- Provides HP for to drive Gearbox and
Compressor.
Compressor Section- Provides bleed air for pneumatic system (engine start and
Air Condition).
What does ECU do? - ECU Controls and Monitors the APU from Start to
Shutdown.
Controls:
-APU Inlet Door Position.
-Inlet Guide Vanes in Compressor Section.
-Iniates BITE TEST when BATT 1 or BATT 2 in AUTO.
ECU Primary Source of Power? - DC ESS 2 Bus
Expert Verified | Latest Version | 100 Guaranteed Success
What does the APU Assembly include? - 1.) Engine
2.) ECU
3.) Inlet Door
4.) Accesory Gearbox
5.) Fuel System
6.) Lubrication System
APU Engine Sections? - Power Section- Provides HP for to drive Gearbox and
Compressor.
Compressor Section- Provides bleed air for pneumatic system (engine start and
Air Condition).
What does ECU do? - ECU Controls and Monitors the APU from Start to
Shutdown.
Controls:
-APU Inlet Door Position.
-Inlet Guide Vanes in Compressor Section.
-Iniates BITE TEST when BATT 1 or BATT 2 in AUTO.
ECU Primary Source of Power? - DC ESS 2 Bus
