How do the evaporator fan speeds work on the ACSC?

Issue:
How do the evaporator fan speeds work?
 
Product line:
ACSC100, ACSC101
 
Environment:
InRow Cooling
 
Cause:
 
Resolution:
There are a few different ranges for the evaporator fans, depending on the operating mode of the unit.
With InRow and RACS modes the fans are continuously variable from 30%-100%.
In Spot/Proportional mode the fans are continuously variable from 50%-100%.
In Spot/Discrete mode the user sets a Fan Speed Preference that fixes the evaporator fan speed as follows:
Low – 60%
Med-Low - 70%
Med – 80%
Med-High – 90%
High – 100%