Limited Warranty - dosatron D 25 F Manuel D'utilisation

SYMPTOM CAUSE
Injection
Under injection Suction of air
Dirty or worn check
valve seal.
Maximum flow
exceeded (cavitation)
Worn plunger seal
Worn injection stem
Leaks
Leaks in the vicinity Injector sleeve seal
of the fixing ring is damaged or
under the body positioned incorrectly
housing
Leaks between the Injector stem
setting sleeve and seal damaged,
the blocking ring positioned incorrectly
or missing
Leaks between the Screw-top seal is
body and screw-top damaged, positioned
incorrectly or missing
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 / 48
SOLUTION
1. Check the tightness of
the nuts in the injection
area
2. Check suction tube
Clean or replace it.
Reduce flow
Replace it
Replace it
Replace it
Replace it
Unscrew the screw-top,
clean the seal seating,
replace or change the seal.
Position correctly
the screw-top.

Limited warranty

DOSATRON INTERNATIONAL S.A. will
provide for replacement of all parts
shown to be defective in material or
workmanship during a period of twel-
ve months from the date of purchase
by the original purchaser. To obtain
warranty replacement of a part, the
DOSATRON must be returned with ori-
ginal proof of purchase receipt to the
manufacturer or authorized distribu-
tor 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 cove-
red by the warranty.
Any repairs made under warranty will
not extend the initial warranty period.
This warranty only covers circumstan-
ces 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 installa-
tion 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 / 49
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 DOSA-
TRON for the warranty to be valid.
DOSATRON INTERNATIONAL S.A.
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 merchan-
tability 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 distri-
butor 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, rela-
ting in any way to products used in
conjunction with DOSATRON INTER-
NATIONAL S.A. products.
Don't hesitate to call your distributor
or Dosatron for any after sales service.