Replacing The Filter Cartridge - Brita PURITY 450 Quell ST Mode D'emploi

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• Check system for any leaks.
• Note installation date of the fi lter system and the next exchange date on the enclosed sticker
and attach it to the pressure vessel. Note: There is space for several stickers on the pressure
vessel. Apply the new sticker with the installation date at the top position.
Note: Filter systems without measuring and display units are now ready for operation.
5.5 Checking initialisation of fi lter systems with a measuring and display unit
• By-pass setting in percent, remaining capacity in litres, capacity bars and the current date must
be shown in the display.
• Note: If these values are not shown in the display, the fi lter system must be fl ushed again
(Chapter 5.4) until the values are shown in the display. Filter systems with a measuring and
display unit are now ready for operation. Cf. Chapters 10.6 to 10.8

6 Replacing the Filter Cartridge

Caution: During the exchange, carefully examine all dismantled parts! Faulty parts must be
!
exchanged and dirty parts should be cleaned. Read the Operating and Safety Information (Chapter 3)
prior to replacement. After the product has been stored and transported at temperatures below 0°C,
it must be stored with the original packaging open for at least 24 hours before commissioning at the
ambient temperatures stated in Chapter 12.
Filter systems without a measuring and display unit
The fi lter cartridge must be replaced after 6–12 months, at the latest 12 months after commissio-
ning, irrespective of the level of exhaustion of the fi lter system. If the capacity of the fi lter cartridge
has already been exhausted (Chapter 7), it must be exchanged earlier.
Filter systems with a measuring and display unit
The fi lter cartridge must be replaced no later than 12 months after commissioning, irrespective of
the level of exhaustion of the fi lter system. If the capacity of the fi lter cartridge has already been
exhausted (Chapter 7), it must be replaced earlier.
If the cartridge is already exhausted, the capacity is indicated as being negative by fl ashing. No bars
are shown in the display.
If the monthly limit for the cartridge has been exceeded, this is indicated by the date fl ashing.
30
Carefully open fl ush valve
quantity once again at least 10 litres.
Close fl ush valve .
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while holding the fl ush hose in the bucket. Flush
9