Hans Grohe Memostat 15344000 Manual page 10

Spare parts (see page 3)
1 thermostat cartridge
2 shut off unit with selector
3 handle for thermostat
4 handle for shut off unit
5 aerator cpl.
6 non return valve
7 filter
8 ball S - unions
9 ELASTOP stop unitt
10 handle for shut off unit
11 safety set for temperature control 96470000
12 safety set for flow control
13 flange
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
94282000
96509000
96516000
96517000
13485000
96737000
95039000
94140000
94149000
96518000
96430000
94135000
Cause
- Supply pressure inadequate
- Filters are dirty
- Shower filter seal dirty
- Backflow preventers dirty or leak-
ing
- Thermostat has not been ad-
justed
- Hot water temperature too low
- MTC-thermo cartridge calcified
- Dirt or sedimentation on valve
seat, shut-off unit damaged
- Ecostop ring isn't removed
- Flow limiter in handshower isn't
removed
- Filter are dirty
- Non return ralve didn't move
back
Remedy
- Check mains pressure
- Cleaning the filter in the water
connection and at the thermostat
cartridge
- Clean filter seal between shower
and hose
- Clean backflow preventers, ex-
change if necessary
- Adjust thermostat
- Increase hot water temperature
to 42 °C to 65 °C
- Exchange MTC-thermo cartridge
- Clean or exchange shut-off unit
- Remove ecostop ring (12)
- Remove flow limiter
- Clean the filter / exchange filter
- Exchange non return valves