3
Assembly (see page 6)
Fault Cause Remedy
Insufficient water - Supply pressure inadequate - Check water pressure (If a pump
has been installed check to see if
the pump is working).
- Regulator filter dirty - Clean filter in front of the mixer and
on the MTC-thermo cartridge
- Shower filter seal dirty - Clean filter seal between shower
and hose
Crossflow, hot water being forced
into cold water pipe, or vice versa,
when mixer is closed
- Backflow preventers dirty or leaking - Clean backflow preventers, ex-
change if necessary
Spout temperature does not cor-
respond with temperature set
- Thermostat has not been adjusted - Adjust thermostat
- Hot water temperature too low - Increase hot water temperature to
42 ºC to 65 ºC
Temperature regulation not possible - thermo cartridge calcified - Exchange thermo cartridge
- For new installations: basic body
incorrectly connected (should be:
cold right, hot left) or installed with
180º rotation
- Install function block turned through
180º
Safety stop button not operating - Spring defective
- Button calcified
- Clean spring and/or button, ex-
change if necessary
Valve stiff - Select stop valve DN9 damaged - Exchange Select stop valve DN9
Shower or spout dripping - Select stop valve DN9 damaged - Exchange Select stop valve DN9
Pushbutton cannot be actuated or is
without function
- Safety guard of isolating valve has
not been removed
- Remove safety guard from isolating
valve
Pushbutton is jammed or stiff - Seal needs greasing - Grease the seal
Pushbutton does not snap in - Select Adapter incorrectly trimmed - Trim and mount Select Adapter ac-
cording to Fig. 8 (see page 7)
- First, fully press the pushbutton
down into the rosette; then, mount
the rosette
Cleaning (see page 20)
Spare parts (see page 18)
English
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