ECOSTOP (see page 70)
Maintenance (see page 71)
•
The mixer is equipped with non return
valves. The non return valves must be
checked regularly according to DIN EN
1717 in accordance with national or re-
gional regulations (at least once a year).
•
To guarantee the smooth running of the
thermostat, it is necessary from time to
time to turn the thermostat from total hot
to total cold.
Fault
Insufficient water
Crossflow, hot water being forced
into cold water pipe, or vice versa,
when mixer is closed
Spout temperature does not corre-
spond with temperature set
Temperature regulation not pos-
sible
Shower or spout dripping
Instantaneous heater didn't work
with thermostat
English
Cause
- Supply pressure inadequate
- Filters are dirty (96922000)
- Shower filter seal dirty
- Backflow preventers dirty or leak-
ing
- Thermostat has not been adjusted
Hot water temperature too low
- Thermostat has not been adjusted
Hot water temperature too low
- thermo cartridge calcified
- Dirt or sedimentation on valve seat,
shut-off unit damaged
- Ecostop ring not removed.
- Flow limiter in handshower isn't
removed
- Filters are dirty
- Non return valve hasn't moved
back
Assembly see page 60
Cleaning (see page 72) enclosed
brochure
Spare parts (see page 74)
Test certificate (see page 75)
Remedy
- Check water pressure (If a pump
has been installed check to see if
the pump is working).
- Clean filter in front of the mixer
and on the MTC-thermo cartridge
(96922000)
- Clean filter seal between shower
and hose
- Clean backflow preventers, ex-
change if necessary
- Adjust thermostat
Increase hot water temperature to
42 ºC to 65 ºC
- Adjust thermostat
Increase hot water temperature to
42 ºC to 65 ºC
- Exchange thermo cartridge
- Clean or exchange shut-off unit
- Remove ecostop ring (95042000)
- Remove flow limiter
- Clean the filter / exchange filter
- Exchange non return valves