EXACTUS VFT/MB
Fig. 22
9.0 - MICROCONTROLLED DOSING PUMPS EXACTUS VFT/MB SERIES
The pump is equipped with a modern microcontroller allowing design of a extremely compact and reliable
electronic device.
9.1 - PUMP CONTROLS (Fig. 22)
1 - Increasing values button
2 - ON/STAND BY button
3 - Decreasing values button
4 - "green" LED 1:N function
5 - "green" LED 1XN (M) function/water meter
6 - "green" LED 1XN function/ manual mode
7 - "red" LED injection pulse flashing
8 - "green/red" LED pump fed/stand by
9 - 7 segment display
10 - function selection button
9.2 - TYPICAL INSTALLATION (Fig.23) A
Injection valve
B
Power supply
C
Filter
D
Level probe
I
Chemical tank
K
Pulse emitting water meter
S
Process tank
9.3 - ACCESSORIES
• 1 flexible PVC suction hose,
transparent crystal type, length 2 m;
• 1 semirigid polyethylene hose, white, length 2 m;
• 1 injection valve 3/8 BSP m;
• 1 filter;
• 1 instructions/operating booklet.
9.4 - LEVEL CONTROL
The dosing pump is supplied with level
control setting. When the chemical tank is
empty, on display (
9) it
appears
AL1
and the
pump goes in stand by. The level control has
5 seconds of delay.
Fig. 23
•
35
•
