Hansgrohe Mediano S 15731000 Instrucciones De Instalación página 7

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
Safety stop button not operating
Valve stiff
Shower or spout dripping
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
- thermo cartridge calcified
- For new installations: basic body
incorrectly connected (should be:
cold right, hot left) or installed with
180º rotation
- Spring defective
- Button calcified
- Shut-off unit damaged
- Dirt or sedimentation on valve seat,
shut-off unit damaged
Assembly see page 18
Remedy
- Check water pressure (If a pump
has been installed check to see if
the pump is working).
- Clean filters
- Clean filter seal between shower
and hose
change if necessary
- Adjust thermostat
- Increase hot water temperature to
42 ºC to 65 ºC
- Exchange thermo cartridge
- Install function block turned through
180º
- Clean spring and/or button, ex-
change if necessary
- Exchange shut-off unit
- Clean or exchange shut-off unit
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