Dlx & Dlx/B Vft/M Microcontroller Dosing Pumps; Pump Controls; Typical Installation; Accessories - Etatron DLX-VFT/MB Serie Notice D'installation, Emploi Et Entretien

6.0 - DLX & DLX/B VFT/M MICROCONTROLLER DOSING PUMPS
The pump is equipped with a modern microcontroller allowing design of a extremely compact and reliable
electronic device.
6.1 - PUMP CONTROLS (Fig. 12)
1 - Increasing values button
2 - ON/STAND BY button
3 - Decreasing values button
4 - "green" LED 1:N function/flow sensor
5 - "green" LED 1XN (M) function/water meter/max allowed pulse difference
6 - "green" LED 1XN function/ manual mode/ reference pulses
7 - "red" LED injection pulse flashing
8 - "green/red" LED pump fed/stand by
9 - 7 segment display
10 - function selection button
6.2 - TYPICAL INSTALLATION (Fig.13)
A Injection valve
B Power supply
C Filter
D Level probe
I Chemical tank
K Pulse emitting water meter
S Process tank

6.3 - ACCESSORIES

• 1 flexible PVC suction hose,
transparent crystal type, length 2 m;
• 1 semirigid polyethylene hose, white, 2 m;
• 1 injection valve 3/8 BSP m;
• 1 filter;
• 1 instructions/operating booklet.

6.4 - LEVEL CONTROL

The dosing pump is supplied with level
control setting. When the chemical tank is
empty, on display (9) it
pump goes in stand by. The level control has
5 seconds of delay.
DLX - DLX/B VFT/M
appears AL1 and the
• 27 •
Fig. 12
Fig. 13