Hansgrohe AXOR Uno 38720 Serie Modo De Empleo/Instrucciones De Montaje página 7

Cleaning
see enclosed brochure.
Operation (see page 64)
Fault
Insufficient water
Crossflow, hot water being forced
into cold water pipe, or vice versa,
when mixer is closed
Spout temperature does not cor-
respond with temperature set
Temperature regulation not possible
Instantaneous heater didn't work with
thermostat
Safety stop button not operating
Diverter stiff
Diverter leaking
Special information for UK (see page 73)
English
Cause
- Supply pressure inadequate
- Regulator filter dirty
- Shower filter seal dirty
- Backflow preventers dirty or leaking - Clean backflow preventers, ex-
- Thermostat has not been adjusted
- Hot water temperature too low
- Temperature regulator dirty or calci-
fied
- For new installations: basic body
incorrectly connected (should be:
cold right, hot left) or installed with
180º rotation
- Filters are dirty
- check valve hasn't moved back
- Flow limiter in handshower isn't
removed
- Spring defective
- Button calcified
- Cartridge defective
- Dirt or sedimentation on valve seat. - Clean valve seat or exchange
Assembly see page 60
Test certificate (see page 68)
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
- Clean filter seal between shower
and hose
change if necessary
- Adjust thermostat
- Increase hot water temperature to
42 ºC to 65 ºC
- Clean temperature regulator, ex-
change if necessary
- Install function block turned through
180º
- Clean the filter / exchange filter
- Exchange check valves
- Remove flow limiter
- Clean spring and/or button, ex-
change if necessary
- Exchange cartridge
diverter
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