Wine Guardian Sentinel Series Installation, Operation And Maintenance Manual page 49

Defrost cut-in
temperature
49
Setting 10
• Press "Settings" button to advance to
Setting 10.
• Press the "Up" or "Down" arrow buttons to
adjust to the desired setpoint. This setting is
adjustable from 25°F to 40°F. Factory
default is 39°F.
There must be at least a 1°F difference
between defrost cut-in and cut-out set
points.