Electric Defrost Electric defrost systems are quite popular since they are simple to install and operate and give good ... usual system, refrigeration is cut off to the coil, the blower fans are stopped and heat is applied to the coil by electric heaters .
|Title||:||Cold and freezer storage manual|
|Author||:||E. R. Hallowell|
|Publisher||:||Avi Pub Co - 1980-06-01|