40 DOSATRON
INCORPORATED HYDRAULIC BY-PASS
A mechanism to select either the dosing function or the by-pass mode :
The operating medium must have a minimum pressure of 0.8 bar [12 PSI] in
order to operate the by-pass.
- By-pass on OFF (Fig. 6-L), the DOSATRON is stopped and does not draw
up the product.
- By-pass on ON (Fig. 7-L), the DOSATRON works and the concentrate is
drawn up.
NOTE : When changing the lever (L) from the OFF to the ON position, it is
normal that a small jet of water escapes from the barbed fitting
Ø 3 [1/8"] (Fig. 7-Q).
To stop the injection of the product, when the pressure of your
mains is outside the limits of the correct by-pass operation
(0.8 to 8 bar) [12 PSI to 120 PSI], take out the suction pipe from
the solution tank.
Fig. 6 Fig. 7
L
L
Q