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5-2 Operating Sequence
1. Blowback sequence.
2. Motor starts.
3. The flapper discharge valve seals under vacuum.
4. Material conveys.
5. Hopper loader hopper fills.
6. Vacuum timer times out.
7. Motor stops.
8. Blowback sequence begins, the flapper discharge valve opens
under the weight, and material dumps.
Steps 1 through 8 repeat automatically.
If the level switch remains open, the hopper loader remains idle until the material level in the
bin drops and frees the discharge valve. Steps 1 through 8 in the loading sequence listed here
resume automatically.
5-3 Series One Plus Controls and Displays
Series One Plus Controller Keys
UP Key
Press the
UP key to increment up parameter values.
DOWN Key
Press the
DOWN key to decrement down parameter values.
CLEAR
UP Key and DOWN Key—Press Together
Press the
CLEAR
UP key and DOWN key together simultaneously while turning on power to
reset to factory default values.