Replacing The Non-Return Valve; Replace The Functional Element - Franke F3SM2004 Notice De Montage Et De Mise En Service

16. Replacing the non-return valve

Warning!
All non-return valves must be replaced at the same time.
Failure to observe this instruction can result in an increased germ load in the
drinking water and thus pose a health or mortality risk.
16.1 Remove the cover plate (see
16.2 Remove the tap (a).
16.3 Remove the existing filter seals.
16.4 Remove the locking ring on the inside using appropriate pliers for locking rings.
16.5 Remove the non-return valves (c) with a special tool (b; see
Accessories).
Caution!
Note the installation position of the non-return valves.
16.6 Insert the non-return valves (c).
☞
Important!
Note the installation position of the filter seals.
16.7 Mount the tap (a).
16.8 Mount the cover plate (see

17. Replace the functional element

17.1 Shut off the water supply.
17.2 Trigger the tap.
17.3 Remove the pressure cap (see
17.4 Replace the functional element using an Allen key.
☞
Important!
When putting the pressure cap in place, ensure that the tappet engages with the
corresponding groove.
17.5 Mount the pressure cap (see
Chapter 14.).
Chapter 14.).
Chapter 14.).
Chapter 14.).
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Chapter 19.,