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Check system for any leaks.
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Note the installation date of the filter 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 in the top position.
5.5 Checking initialisation of filter systems
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Bypass setting in percent, remaining capacity in US gallons or rather liters, capacity bars
and the current date must be shown in the display.
Note: If these values are not shown in the display, the filter system must be flushed 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
EN
6 Exchanging the Filter Cartridge
Caution: Filter replacement and maintenance of the filter system may be carried out only by
!
specialist staff.
Caution: The PURITY replacement cartridge may only be used in combination with the pressure
!
vessel that has been specifically designed for its size. See cover.
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
32°F, 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
The filter cartridge must be replaced no later than 12 months after commissioning, irrespective of
the level of exhaustion of the filter system. If the capacity of the filter 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 flashing.
No bars are shown in the display.
If the monthly limit for the cartridge has been exceeded, this is indicated by the date flashing.
10
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Close bleed valve
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Place filter in a vertical position. Carefully open bleed valve
bleed hose firmly in the bucket. Flush quantity of at least 2.7 US gallon
(10 litres) once again.
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Close bleed valve
, put down filter and empty bucket.
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while holding
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