dosatron D 20 S Manual De Utilización página 36

PRECAUTIONS (cont...)
1 - GENERAL REMARKS (cont...)
- Before applying any aggressive
chemicals,
your distributor
compatibility with the dosing
pump.
- all assembly should be done
without tools, hand tighten only.
2 - WATER WITH HIGH PARTICLE
CONTENT
- a (ex.: 50 mesh - 300 microns
depending on your water quality)
water filter must be installed
upstream from the Dosatron (see
accessories), if a filter is not installed
abrasive substances will cause the
Dosatron to deteriorate prematurely.
3 - WATER-HAMMER /
EXCESSIVE FLOW
- For installations subject to water
hammer a protection device such
as a check valve or union ball check
must be fitted (pressure/flow control
system).
- For automatic installations, slow
opening and closing solenoid valves
are preferable.
- In an installation where a
Dosatron serves several sectors,
the closing of one sector and the
opening of another sector must be
done at the same time (simultaneous
operation of the solenoid valves).
please consult
to confirm
©
DosatRoN INteRNatIoNaL / 36
4 - INSTALLATION LOCATION
- the location of the Dosatron and
concentrate container should be
accessible, but should never present
a risk of pollution or contamination.
- It is recommended to label all
water lines with a warning about the
injected solution i.e. Not For Human
Consumption.
5 - MAINTENANCE
- Rinse the injection areas after
using the Dosatron. to do this,
insert suction tube into a container
of clean water and inject about 1 liter
[0.264 Us Gallons].
- Routine maintenance once a year
will add to the life of your Dosatron.
Replace the dosing seals as well as
the suction tube annually to ensure
proper injection.
6 - SERVICE
- this Dosatron was tested prior to
packaging.
- Complete maintenance and seal
kits are available.
- Call your DosatRoN® distributor
for service or parts.