entering the cylinders; heavy-duty motors and internal anti-slug devices have made the heat pump of the 1950a#39;s look ... the refrigerant charge must be periodically checked to insure that the system is not leaking; the defrost operation must be checked ... pump service technician must know how to be a trouble- shooter who is capable of getting to the source of a problem. ... The Societya#39;s Educational and Examining Board supervises, controls and monitors the training course activities andanbsp;...
|Title||:||Conference Record, Industry Applications Society : IEEE-IAS 1978 Annual Meeting : Papers Presented at the Thirteenth Annual Meeting, Royal York Hotel, Toronto, Ontario, October 1-5, 1978|
|Author||:||IEEE Industry Applications Society. Meeting|