5/16 Rev. B 57-02497 15
● Connect correctly rated over current protection device in the service line to the service line J-
box on the condensing unit.
● After routing condensate line from drain pan of evaporator coil, seal around all refrigeration,
electrical and drain lines with silicone or butyl caulking.
● Start compressor and allow to run at least 24 hours before placing product into the walk-in.
During the testing period you should:
● Check the temperature holding range against the control setting.
● On low temperature units, check the defrost control system to see that all ice is removed from
the coil during each defrosts cycle.
● Perform checks of door operation and all other component operations.
These particular systems are pre-charged at the factory with proper refrigerant, but should be
operationally checked as per page 11, A.6 and A.7.
To Next Page
Loading...
