Block 12v3 (Airflow)

What removes large foreign particles from airflow

• Prefilter

• Filter/Drier

• Secondary Filter

• High Efficiency Filter

What removes small foreign particles from airflow

• Prefilter

• Filter/Drier

• Secondary Filter

• High Efficiency Filter

___ Limits amount of air going to blower

• Inlet Damper Assembly

• Vanes

• Blower

• Air Pressure Relief Switch

___ controls output volume & pressure

• Inlet Damper Assembly

• Vanes

• Blower

• Air Pressure Relief Switch

___ creates airflow for entire conditioned air system

• Inlet Damper Assembly

• Vanes

• Blower

• Air Pressure Relief Switch

___ protects against over pressurization of aircraft

• Inlet Damper Assembly

• Vanes

• Blower

• Air Pressure Relief Switch

The prefilter extends the life of _____

• Prefilter

• Filter/Drier

• Secondary Filter

• High Efficiency Filter

The prefilter ___ type filter

• Wire Mesh

• Cotton

• Paper

• Wood

The high efficiency is a ___ type filter

• Wire Mesh

• Cotton

• Paper

• Wood

The high efficiency filter protects the ____

• Evaporator

• Blower

• Compressor

• Inlet Damper