Flow diagram
(see page 67)
Test certificate (see page 66)Dimensions (see page 67)
English
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 - Temperature regulator dirty or calci-
fied
- Clean temperature regulator, ex-
change if necessary
- For new installations: basic body in-
correctly 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 - Clean spring and/or button, ex-
change if necessary
- push button calcified / contaminated
Valve stiff - Shut-off unit damaged - Exchange shut-off unit
Shower or spout dripping - Dirt or sedimentation on valve seat,
shut-off unit damaged
- Clean or exchange shut-off unit
Assembly see page 60
Cleaning
see enclosed brochure
Special information for UK (see page 70)
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