Brita PURITY Quell ST Mode D'emploi page 31

5.3 By-pass setting
Determining the by-pass setting
The by-pass setting is identified according to the application and the carbonate hardness or total
hardness identified on the basis of the bypass and capacity table (Chapter 7). The by-pass is then set
on the by-pass screw
Turn the by-pass screw
Caution: Use Allen key 6mm or 7/32".
!
Caution: Never overwind the by-pass screw to avoid any damage.
!
5.4 Flushing/Bleeding Filter Systems with and without Measuring and Display Unit
Note: A 10 litre bucket is required for flushing/draining.
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• Check system for any leaks.
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Note 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 at the top position.
Note: Filter systems without measuring and display units are now ready for operation.
as follows:
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until the desired by-pass (0–50%) agrees with the marking.
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Position filter system horizontally.
Completely open flush valve
Open the inlet valve
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bucket. Flush quantity at least 10 litres with a minimum volumetric flow of 3 l/
min (180 l/h).
Close flush valve , put filter system in upright position and empty bucket.
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Carefully open flush valve
quantity once again at least 10 litres.
Close flush valve .
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.
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at inlet hose while holding the flush hose in the
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while holding the flush hose in the bucket. Flush
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EN
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