85
85
EN
9.4 Maintenance in accordance with
EN 806-5
(Carried out by BWT after-sales service or
an authorised technician in accordance with
EN 806-5)
In addition to all inspection activities, maintenance
work on the assemblies listed below is required
every 6 months by BWT after-sales service or a
specialist trained by BWT. A detailed maintenance
manualcanberequestedfromthequaliedtterat
BWT. We recommend that you enter into a mainte-
nance agreement with the BWT after-sales service
departmentoryourtter.
Assembly (the assemblies exist or do not exist
depending on the type and design of a BWT
product)
Cleaning and possible sanitisation
1.1 Entire hydraulic unit
1.2 End shield
1.3 Gears
1.4 Drive motor
1.5 Spool
1.6 Red/green injector
1.7 Electrolysis cell
1.8 Locking pin
1.9 Waste water elbow
JG hoses
2.1 Blending
2.2 Water meter cover
2.3 Impeller
2.4 Guidebafe
2.5 Non-return valve
2.6 Bypass valve
2.7 Filler plug
3.1 Brine meter
3.2 Brine meter solenoid valve
5.1 Sieve base
5.2 Low salt gauge
5.3 Brine level switch
6.1 AQAStopoorsensor
6.2 AQA test
9.5 Replacement of parts
The operator must ensure that parts that are subject
to wear and aging during the life of the product are
replacedbyaqualiedtter.
Details of the replacement cycles can be found in
the maintenance manual from BWT.
10 Warranty
If the product malfunctions during the warranty
period, please contact your contract partner, the
installation company, and quote the unit type and
productionnumber(seeTechnicalspecicationsor
thetypeplateontheunit).
Non-compliance with the installation conditions and
the operator responsibilities voids the warranty.
The wearing parts defined in the “Operator
Responsibilities”sectionandthecosequences of
failing to replace these parts on time are not covered
by the 2-year legal warranty.
BWT assumes no liability in the event that the unit
fails or if the capacity becomes decient due to
incorrect material selection/combination, oating
corrosion products or iron and manganese deposits,
or any resulting damage thereof.
The use of regenerative that does not comply with
DIN EN 973 type A voids the warranty.