dosatron D3 Series - ADJUSTING THE INJECTION RATE; CONVERSIONS; BY-PASS OPTION

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DOSATRON INTERNATIONAL S.A.S / 55
The DOSATRON may be optionally fitted with a by-pass function (optional
equipment) :
- By-pass in ON, the DOSATRON works and the concentrate is drawn up.
- By-pass in OFF, the DOSATRON is stopped and does not draw up the
product.
ADJUSTING THE INJECTION RATE (with pressure off)
IMPORTANT ! Use no tools.
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 blocking ring (Fig. 7).
- 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. 8).
- Tighten the blocking ring (Fig. 9).
CONVERSIONS
BY-PASS OPTION
Principle : Setting at 1% => 1/100 = 1 part of concentrate for 100 parts of
water.
2
%
Fig. 9
Fig. 7
Fig. 8