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
of the fixing ring seal is damaged or
under the body positioned incorrectly.
housing.
Leaks between the Injector stem seal
setting sleeve and damaged, positioned
the blocking ring. incorrectly or
missing.
Leaks between the Screw-top seal is
body and screw- damaged, positioned
top. 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 / 46
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.S.
will provide for replacement of all parts
shown to be defective in material 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 distributor
and thereafter recognized as defective
after examination by the technical ser-
vices of the manufacturer or distributor.
the DOSatRON must be flushed of
any chemical and sent to the manufac-
turer 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 circums-
tances 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 ins-
tallation 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 / 47 DOSatRON INtERNatIONaL / 47
pump. the seals and "o-rings" are not
covered under warranty, nor is damage
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 com-
pliance 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 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 war-
ranty. there are no warranties, express
or implied, which extend beyond those
described above, relating in any way
to products used in conjunction with
DOSatRON INtERNatIONaL S.a.S.
products.
Don't hesitate to call your distributor or
Dosatron for any after sales service.