dosatron D30 GL 02 Manual De Utilización página 21

piston
Dosing
piston
(%)
© © DOSATRON INTERNATIONAL / 38 DOSATRON INTERNATIONAL / 38
-
force concerning protection of the
etc.
- When connecting the DOSATRON
to the water supply, ensure that the
water flows in the direction of the
arrows on the unit.
- In a case where the water
installation is higher than the
DOSATRON itself, there is
a possible risk of water and
concentrate flowing back through the
DOSATRON. In this case, installing
a non-return valve downstream is
recommended.
- It is recommended that you should
place an anti-siphon valve on the
downstream side of the dosing pump
in installations in which there is a risk
of siphoning.
- Do not install the DOSATRON just
above an acid container, (risk of acid
fumes attacking the DOSATRON)
and protect it from possible contact
with corrosive products.
+ % - Protect the DOSATRON from
freezing temperatures by draining
additive
it and store it away from sources of
excessive heat.
- Do not install the DOSATRON on
the suction side of the supply pump
(risk of siphoning).
Installation
IMPORTANT ! Use no tool or
metallic utensils.
- During any intervention the operator
must stay in front of the DOSATRON
and wear protective 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.
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.
© © DOSATRON INTERNATIONAL / 39 DOSATRON INTERNATIONAL / 39