Fault
Insufficient water
Crossflow,
hot
water
forced into cold water pipe, or
vice versa, when mixer is closed
Spout
temperature
correspond with temperature set
Temperature
regulation
possible
Safety stop button not operating
Valve stiff
Shower / spout dripping
Cause
- Supply pressure inadequate
- Regulator filter dirty
- Shower filter seal dirty
being
- Backflow preventers dirty or
leaking
does
not
- Thermostat
adjusted
- Hot water temperature too low
not
- Temperature regulator dirty or
calcified
- For new installations: basic
body
(should be: cold right, hot left)
or installed with 180° rotation
- Spring defective
- Button calcified
- Shut/off unit damaged
- Dirt or sedimentation on valve
seat, shut-off unit damaged
English
has
not
been
incorrectly
connected
Remedy
- Check mains pressure
- Clean filters
- Clean filter seal between shower
and hose
- Clean
backflow
exchange if necessary
- Adjust thermostat
- Increase hot water temperature
to 42 °C to 65 °C
- Clean temperature regulator,
exchange if necessary
- Install function block turned
through 180°
- Clean spring and/or button,
exchange if necessary
- Exchange shut-off unit
- Clean or exchange shut-off unit
preventers,