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Digital Dosing Units
5
1.1 Controller
The Digital Dosing additive feeder consists of a controller, dosing motor, and feeder(s). The
controller is used to
• Enter, recall, and run recipes
• To run, monitor, and stop the dosing process
• To calibrate
• To troubleshoot problems via error codes
• To configure the unit to the desired process.
A touch keypad (see Figure 3) is used to enter or change data.
• The Control system is switched on by means of the On/Off switch (switch set in
position “1"). (A)
• The control system is operated via the keyboard. (B)
• The individual operating modes are indicated by Symbols. (C)
• Messages appear on a 5-digit display. Up to ten recipes can be saved and read on
request. Recipes can be assigned respective numbers. (D)
Figure 3: Touch Keypad
Figure 4. Touch Keypad and Display