Checking the system. Pt. II: trouble shooting

Episode of Series “Refrigeration Service”. This film demonstrates how to install a gauge manifold in a domestic refrigerator; how to check abnormal head pressure and abnormal back pressure; how to determine causes of several common troubles such as “unit will not run”, “no refrigeration, but the unit runs continuously”, and “improper refrigeration of food but the unit freezes ice cubes”. Part of the Refrigeration Service series of 9 films.