Volta Air Technology Owner’s Manual
Van Refrigeration & Freezer Unit
30
CONFIDENTIAL
Follow the schematic diagram for connecting the hoses.
If the two high line hoses are attached to the wrong fitting the refrigeration
system will not work and could be damaged (filter drier -> x-valve) the middle
fitting at the evaporator is for the hot-gas defrost function
• Crimp the suction hose (bigger size-#12) to the fitting with the service port, attach it to
compressor and pass it through to inside the van or trailer
• Crimp liquid line to the fitting with the charging port, attach it to the fitting at the filter-
drier and pass through hole