17. Replacing the Grit Filter
Mesh washers
17.1 Remove the fitting (see
17.2 Replace the grit filters (a).
☞
Important!
Be careful to insert the grit filters the right way round.
17.3 Reassemble in the reverse order.
18. Replacing the Thermostat
Warning!
After installing the fitting or removing the thermocouple, the scald protector will need
adjusting.
Failure to observe can cause bodily harm due to scalding.
18.1 Close the flow volume regulators (see
18.2 Trigger the fitting.
18.3 Remove the cover plate (a).
18.4 Loosen the screw and the washer (b).
18.5 Remove the temperature selection knob (c) and the stop ring (d).
18.6 Remove the screw (e).
18.7 Pull out the thermostat (f).
18.8 Reassemble in the reverse order.
18.9 Adjust the scald protector (see
19. Replacing the Non-return Valve
Warning!
All non-return valves must always be replaced as a group.
Failure to observe can result in an increased bacterial load in drinking water and
cause a health risk or even risk of death.
19.1 Remove the fitting (see
19.2 Remove the mesh washer (a).
19.3 Use an Allen key to unscrew the seating (b) completely (left-hand thread).
19.4 Replace the non-return valve (c).
Caution!
Ensure that the non-return valve is installed in the right direction.
19.5 Reassemble in the reverse order.
10
Chapter
15.).
Chapter
Chapter
14.).
Chapter
15.).
10.14).