Model ULC Series
06012021ULC,Rev i
Page 17 of 54
SETUP 3:
DEFROST CYCLE TIME
: Touch “Defrost Cycle Time” display to enter the interval time period
between automatic defrosts. The available range is 2 to 168 hours. The Factory Default is 12
hours.
12 hours is the recommended setting and should not be changed without consulting the
factory.
DEFROST MAX TIME:
Touch “Defrost Max Time” display to enter the length of the defrost cycle.
Note:
the defrost is typically terminated automatically when the coil temperatures warm to the
designed defrost levels. The available range is 5 to 60 minutes. The Factory Default is 30 minutes.
30 minutes is the recommended setting and should not be changed without consulting the
factory
.
DEFROST END TEMP:
Touch “Defrost End Temp” display to enter the defrost automatic
termination temperature. The available range is 0 °C to +40 °C. The Factory Default is 5°C.
5°C is the recommended setting and should not be changed without consulting the factory.
*Only the cooling coils (evaporators) are defrosted by the automatic defrost system. It
keeps the coils clear in order to maintain air flow through the chamber. The chamber walls,
shelves, doors, etc. will be covered with ice/snow over time. It will have to be removed
manually. See the maintenance section for chamber defrost instruction.
