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29
Cleaning / Nettoyage / Limpieza
Problem
Possible Cause
Solution
Insufficient water
Supply pressure inadequate
Check water pressure
Cartridge filters dirty
Clean the filters (see page 28)
Showerhead or handshower filter dirty
Clean the filter
Crossflow: hot water forced into
cold water supply or vice versa
when mixture is closed
Check valves dirty or worn
Clean check valves, replace if
necessary
Output temperature does not
correspond with temperature
marked on handle
Handle not justified
Justify the handle
Water heater set too low
Increase the hot water temperature
Safety stop button not operating
Button and/or spring are dirty or worn
Clean spring and button, replace if
necessary
Handle hard to turn
Cartridge dirty or worn
Replace cartridge
Shower or spout dripping
Volume control cartridge dirty or worn
Clean or replace volume control
cartridge
Temperature regulation not possible (new installation) Hot and cold supplies
are reversed
Turn the function block 180°
Thermostatic cartridge dirty or worn
Replace the thermostatic cartridge
Troubleshooting
Maintenance
• Inspect the check valves at least once per year.
Replace the check valves if necessary.
• Should the volume of water decrease over time,
inspect and clean the filters on the thermostatic
cartridge. After reassembly, set the high
temperature limit stop and justify the handle.
• To prolong the life of the themostatic cartridge,
regularly run it through its full range of
temperatures.
4 mm
24 mm
24 mm
1
2
3
4
5
6
4 mm
4 mm
