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26
EN
11.3 Inspections
(according to EN 806-5 by the operator)
Inspection activity
Intervall
Control Change of pressure
conditions
every 2 months
Control Change in water
quality (UV transmittance)
every 2 months
Flow rate change control (l/
min)
every 2 months
Checking the operating
status of the product
every 2 months
Product tightness check
every 2 months
Control of soiling and calcifi
-
cation of the product
every 2 months
Product condition control
every 2 months
11.4 Maintenance according to
EN 806-5
(by BWT customer service or authorized spe-
cialist)
Part exchange
The operator must ensure that parts which are
subject to wear and ageing during the service life of
the product are replaced by BWT customer service
or an authorised specialist.
The detailed replacement cycles can be seen in
the table below.
Replacement
of wearing parts
Range
Emitters
every 9000 hours (after
one year of operation) or
at the end of the specified
period.
Quartz glass tube
and UV sensor
every 4 years
Cleaning
of wearing parts
Range
Quartz glass tube
and UV sensor
every 6 months
