If the crankcase is found to be defective or unserviceable, it is replaced. ... In the following sub-paragraphs, a technical description of the system operation and component functioning in the cooling and defrosting operational modes is presented. ... From the heat-loop-coil, the hot gaseous refrigerant flows through the distribution manifold any frost to melt or drop off ... The low pressure (suction) cutout switch is adjusted to open at -10 (Ap 5) inches of vacuum and to close at zero (Ap 5) psig.
|Title||:||Operator, Organizational, Direct and General Support Maintenance Manual for Refrigeration Unit, Electric Motor Driven, 9,000 Btu, Model CH609-31, NSN 4110-01-014-4646|