Limited Warranty - dosatron D 20 S Manual De Utilización

SYMPTOM CAUSE
Injection
Under injection Suction of air
Suction hose not
sufficiently bleeded
(air inside)
Maximum flow
exceeded
(cavitation)
Worn plunger seal
Worn injection stem
Leaks
Leaking connectors Seal is not correctly
sitting or cut
Hose not correctly
fitted
THE MANUFACTURER
DECLINES ALL RESPONSIBILITY IF THE DOSATRON
IS USED IN CONDITIONS THAT DO NOT CORRESPOND
TO THE OPERATING INSTRUCTIONS AS INDICATED
IN THIS MANUAL
©
DOSATRON INTERNATIONAL / 52
SOLUTION
1. Check if all nuts of the
dosing parts are correctly
tightened
2. Check the condition of
the suction hose
Bleed the suction hose
Reduce flow
Replace it
Replace it
Replace it or refit it
correctly
Replace it or refit it
correctly

Limited warranty

DOSATRON INTERNATIONAL S.A.S.
. will provide for replacement of all
parts shown to be defective in mate-
rial or workmanship during a period
of twelve months from the date of
purchase by the original purchaser.
To obtain warranty replacement of a
part, the DOSATRON must be returned
with original proof of purchase receipt
to the manufacturer or authorized dis-
tributor and thereafter recognized as
defective after examination by the
technical services of the manufacturer
or distributor.
The DOSATRON must be flushed of
any chemical and sent to the manu-
facturer or distributor prepaid, but
will be returned free of charge once
repairs are made if found to be covered
by the warranty.
Any repairs made under warranty
will not extend the initial warranty
period.
This warranty only covers circumstances
where the part has failed due to
defects caused by the manufacturing
process.
This warranty is invalid if the defects
are found to be due to the product's
misuse, inappropriate use of tools, lack
of maintenance or defective instal-
lation or environmental accidents or
corrosion by foreign bodies and liquids
found within or in proximity to the
DOSATRON.
Before using any aggressive chemi-
cals, please consult your distributor to
confirm compatibility with the dosing
©
DOSATRON INTERNATIONAL / 53
pump. The seals and "o-rings" are not
covered under warranty, nor is dama-
ge to the DOSATRON caused by water
impurities such as sand.
A filter (ex.: 300 mesh - 60 microns
depending on your water quality) must
be used in front of the DOSATRON for
the warranty to be valid.
DOSATRON INTERNATIONAL S.A.S.
declines any responsibility if the
DOSATRON is not used in compliance
with the operating instructions and
tolerances as indicated in this owner's
manual.
This warranty gives you specific legal
rights and you may also have other
rights which vary from state to state.
But any implied warranty or mer-
chantability or fitness for a particular
purpose applicable to this product is
limited in duration to the time period
of this written warranty or any implied
warranty.
The manufacturer or authorized
distributor shall not be liable for
incidental or consequential damage,
such as any economic loss, resulting
from breach of this written warranty
or any implied warranty. There are
no warranties, express or implied,
which extend beyond those described
above, relating in any way to products
used in conjunction with DOSATRON
INTER NATIONAL S.A.S. products.
Don't hesitate to call your distributor
or Dosatron for any after sales service.