Ford E 2013 Series Owner's Manual page 97

96
Maximum Cooling Performance in Instrument Panel or Instrument
Panel and Floor Positions
1 Adjust the temperature control to the lowest setting.
2 Adjust the fan speed to the highest setting initially and then
adjust it to suit the desired comfort level.
2013 Econoline (eco)
Owners Guide gf, 3rd Printing, May 2013
USA (fus)
Climate Control