If the application requires a coil design to operate below freezing, there must be provision for ____.
A) flooding the evaporator
B) adding refrigerant
C) defrost
D) suction pressure control

Question

Quizplus · Accepted Answer

Coils operating below freezing will likely have frost accumulation, which can reduce efficiency and block airflow. To prevent this, defrost cycles must be incorporated in the design.

If the Application Requires a Coil Design to Operate Below