dosatron D3 Series - WATER WITH HIGH PARTICLE CONTENT

©
DOSATRON INTERNATIONAL S.A.S / 47
©
DOSATRON INTERNATIONAL S.A.S / 48
EN
eyewear and gloves.
- It is the responsibility of the owner/
operator to replace the injection
seals annually to ensure precise
injection.
The setting of the Dosatron’s dosing
rate is the sole responsibility of
the user. The user has to respect
the recommendations given by
the manufacturer of the chemical
product.
WARNING
When installing, operating, and
maintaining the DOSATRON water
powered metering pump, keep
safety considerations foremost. Use
proper tools, protective clothings,
and eye protection when working
on the equipment and install the
equipment with a view toward
ensuring safe operation.
1 - GENERAL REMARKS(cont...)
Follow the instructions in this manual
and take additional safety measures
appropriate to the liquid being
pumped and the temperature of the
water that powers the DOSATRON.
Be extremely careful in the presence
of hazardous substances (e.g.
corrosives, toxins, solvents, acids,
caustic, flammables, etc.).
- Before applying any aggressive
chemicals, please consult your
distributor to confirm compatibility
with the dosing pump.
IMPORTANT !
It is the responsibility of the
owner/operator to check that
the flow and pressure of the
installation do not exceed the
DOSATRON characteristics.
- 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.
- It is the responsibility of the owner/
operator of the DOSATRON, to
determine the correct amount of
solution and injection ratio to obtain
the desired result.
- An air inlet, an impurity or a
chemical attack on seal can
interrupt the dosing function. It is
recommended to periodically check
that the solution is being correctly
drawn up into the DOSATRON.
- As soon as the suction tube
seems damaged by the chemical
(hardening, cracks...), send back the
DOSATRON to your distributor for
maintenance.
- Relieve the pressure after use
(advised).
- Rinsing of the DOSATRON is
required :
. when changing chemicals,
. before handling the DOSATRON,
to avoidany contact with the
chemical.
- All assembly should be done
without tools, hand tighten only.
2 - WATER WITH HIGH PARTICLE
CONTENT
- A (e.g.: 60 microns - 300 mesh
depending on your water quality)
water filter must be installed
upstream from the DOSATRON (see
accessories), if a filter is not installed
PRECAUTIONS (cont...)