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Replacing the cartridges
The procedure applies to all cartridges. All the filter cartridges should be replaced at once. Below is explained
the procedure for replacing cartridges (see diagram on page 13):
1.
Shut off feed water valve and open drinking water faucet to relieve pressure.
2.
Unscrew filter bowl with a wrench. Take care as the bowl is filled with water.
3.
Remove the used cartridge.
4.
Wash the filter bowl thoroughly.
5.
Perform disinfection procedure, following the guide on page 7.
6.
Put the new cartridge into the bowl with the rubber gasket on top. Make sure the O-ring seal is
properly seated in the groove inside the bowl.
7.
Screw on the bowl. Bowls should be screwed by hand, without using wrench.
8.
While keeping the faucet open, slightly open feed water valve. Allow the air to purge from the system,
then adjust feed water valve to let through 1 liter (1 quart) of water per minute.
This manual is the intellectual property of BWT. Copying and reprinting is prohibited. © 2017
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