Grain Systems PNEG-1743 - Manual (Page 27)

5. Operations
PNEG-1743 Vision for Tower Dryers 27
2. Differential: The button will display the “Modifying Burner Differential Settings”
screen. (See Figure 5M.) Adjusting the burner differential settings allows the operator to keep
the plenum temperature within a certain range.
NOTE: 1° is the default and preferred setting.
Figure 5M
Example: If you have the temperature setpoint at 180°F and you select +/- 3° as the burner
differential, then the burner will switch to low heat at 183°F and back to high heat at 177°F.
To modify a burner differential setting, touch the plenum button you wish to modify, then
select one of the five (5) differential setting buttons on the right side of the screen. The
“Accept/Exit” button will save the settings and return to the “Setup Screen”.
3. BPH Calibration: The button will display the “Unload Bushels Setup” screen.
(See Figure 5N.) The bushel counter can be cleared by touching the “Clear” button. The bushel
counter can be calibrated by touching the “Increase” and “Decrease” buttons.
Figure 5N