audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Evaporator Drain Tube > < Heater/Air Conditioner Assembly, Servicing|Page 11220
Page 1
background image

Evaporator Core: Description and Operation

Liquid refrigerant entering the evaporator absorbs heat from air passing through the evaporator fins and cools the air. As the refrigerant absorbs heat it
turns to vapor and then is suctioned by the compressor.

NOTE:  Illustration shows the evaporator from an Audi 90 model.

Evaporator Drain Tube > < Heater/Air Conditioner Assembly, Servicing|Page 11220