Buttons and LED’s
Manual – This button is used to toggle between auto and manual filtration mode. A corresponding LED is lit when in Manual mode. When pressed, a message will be sent to all vats, indicating the mode has changed.
The following buttons are inoperable in auto mode:
Select - This button is used to scroll through available vats, choosing one to be manually filtered.
Drain – This button is used to open and close the drain on the vat indicated on the display. It’s embedded LED indicates the following activity:
Blink: Actuator is moving or awaiting a response from the AIF board.
Constant Illumination: Drain open.
No Illumination: Drain closed.
Return – This button is used to open and close the return valve on the vat indicated on the display. When pressed and held, it also turns on and off the pump. It’s embedded LED indicates the following activity:
Blink: Actuator is moving or awaiting a response from the AIF board.
Constant Illumination: Return valve open.
No Illumination: Return valve closed.
1.11.1 Manually Draining, Refilling or Filtering using the MIB board
Press the manual/auto switch to set to manual. The LED on the manual key will illuminate and a vat number is displayed (see Figure 8).
Figure 8
Press the vat selector switch to change vats (see
Figure 9).
Figure 9
Pressing the drain or the return switch illuminates and activates the drain or return valve for the vat indicated. Pressing and holding the return switch while the return is open activates the filter motor and pump (see Figure 10).
Figure 10
Pressing the manual/auto switch will return to automatic mode.