21
Typical Frost Free Airflow Configuration
Air Flow In At
Evaporator Blade
Air Flow Out At
Evaporator Outlet
Air Passes
Through Fin/Tube
Evaporator
Condensate Drains Down Trough Under Evaporator,
Into Drain Cup, And Into Condensate Pan Through
Drain Hose. The Drain Trough Is Warmed During
Defrost By Contact with Evaporator Fins.
UL183-12