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In the event of a fault occurring during the warranty
period please approach your contractual partner,
the installing company, specifying the unit type and
the production number (see technical data or
nameplate of the unit).
OperOper
OperOper
Oper
ator’ator’
ator’ator’
ator’
s obs ob
s obs ob
s ob
ligationsligations
ligationsligations
ligations
You have bought a long-life and easy-to-service
product.
However, every technical system requires regular
servicing in order to keep in perfect functioning
order.
Keep yourself regularly informed about the water
quality and the pressure of the water to be treated.
Changes in water quality may necessitate changes
in the settings, in which case a specialist should
be consulted.
Functioning and warranty are subject to theFunctioning and warranty are subject to the
Functioning and warranty are subject to theFunctioning and warranty are subject to the
Functioning and warranty are subject to the
following checks being regularly performedfollowing checks being regularly performed
following checks being regularly performedfollowing checks being regularly performed
following checks being regularly performed
by the operator:by the operator:
by the operator:by the operator:
by the operator:
Under DIN 1988 Part 8 Appendix B the unit must be
checked regularly, depending on the conditions
under which it is operated and used, but not less
frequently than every two months.
The control intervals are minimum
recommendations and must be shortened by the
operator accordingly in dealing with sensitive
consumer systems.
Check and replenish
regenerantsregenerants
regenerantsregenerants
regenerants
according to consumptionaccording to consumption
according to consumptionaccording to consumption
according to consumption
Check water hardnessCheck water hardness
Check water hardnessCheck water hardness
Check water hardness
once a monthonce a month
once a monthonce a month
once a month
The drinking water hardness and the set blended
water hardness must be checked and if necessary
corrected (see Commissioning).
Visual checkVisual check
Visual checkVisual check
Visual check
every two monthsevery two months
every two monthsevery two months
every two months
Check connecting pipes and links to ensure they
are watertight.
Check contamination in storage chamber for
regenerants and brine chamber and, if necessary,
clean and rinse with clear water.
CleaningCleaning
CleaningCleaning
Cleaning
at least once a yearat least once a year
at least once a yearat least once a year
at least once a year
Clean brine container and cabinet hygienically
Another requirement for function andAnother requirement for function and
Another requirement for function andAnother requirement for function and
Another requirement for function and
warranty is the replacement of worn partswarranty is the replacement of worn parts
warranty is the replacement of worn partswarranty is the replacement of worn parts
warranty is the replacement of worn parts
at the intervals prescribed in theat the intervals prescribed in the
at the intervals prescribed in theat the intervals prescribed in the
at the intervals prescribed in the
maintenance manual.maintenance manual.
maintenance manual.maintenance manual.
maintenance manual.
Under DIN 1988 Part 8, Appendix B, maintenance
must be carried out once a year, and twice a year
in the case of communal units.
Maintenance checksMaintenance checks
Maintenance checksMaintenance checks
Maintenance checks
Return flow inhibitor Once a year
Brine extraction Once a year
Electrolytic cell Once a year
Water meter Once a year
Salt deficiency Once a year
Driving motor Once a year
Hydraulic check Once a year
Replacing partsReplacing parts
Replacing partsReplacing parts
Replacing parts
Double valve with resin pressure bottles Every
ten years
See also maintenance instructions.
The replacement of worn parts must carried out
by qualified specialists (installing company or BWT
Customer Service). We recommend concluding a
maintenance agreement with your installing
company or the BWT Customer Service.
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