dosatron DIA 2F - International Conversions; Fitting the Suction Tube; Adjusting the Injection Rate

©
DOSATRON INTERNATIONAL / 54
EN
© DOSATRON INTERNATIONAL / 53
INTERNATIONAL CONVERSIONS
Principle : Setting at 1% 1/100 = 1 part of concentrate for 100 parts
of water.
Ex. : Setting at 2% 2/100 = 2 parts of concentrate for 100 parts of
water.
Ratio 1/50.
FITTING THE SUCTION TUBE
Fig. 8
If the DOSATRON has already
been used, please imperatively
refer to § PRECAUTIONS.
- Unscrew the nut (Fig. 8-E) at the
bottom of the injection assembly
and put it onto the tube.
- Push the tube onto the barbed
fitting as far as it will go and screw
up the nut by hand.
E
ADJUSTING THE INJECTION RATE (with pressure off)
IMPORTANT ! Use no tool or metallic utensils.
Adjustment must be made when there is no pressure in the DOSATRON.
- Turn off the water supply and allow the pressure to drop to zero.
- Unscrew the retaining ring (Fig. 9).
- Screw or unscrew the adjusting nut in order to line up the 2 peaks of
the eyelet with the desired ratio on the scale (Fig. 10).
- Tighten the blocking ring (Fig. 11).
Fig. 9 Fig. 10
Fig. 11