Hans Grohe Ecostat S 15758 Series, Assembly Instructions Manual

Page: 7 / 80

7
English
Assembly (see page 60)
Fault Cause Remedy
Insufficient water - Supply pressure inadequate - Check water pressure (If a pump
has been installed check to see if
the pump is working).
- Regulator filter dirty - Clean filter in front of the mixer and
on the MTC-thermo cartridge
- Shower filter seal dirty
- filter insert shower dirty
- Clean filter seal between shower
and hose
- Clean filter insert between shower
and hose
Crossflow, hot water being forced
into cold water pipe, or vice versa,
when mixer is closed
- Backflow preventers dirty or leak-
ing
- Clean backflow preventers, ex-
change if necessary
Spout temperature does not
correspond with temperature set
- Thermostat has not been adjusted - Adjust thermostat
- Hot water temperature too low - Increase hot water temperature to
42 ºC to 65 ºC
Temperature regulation not possible - thermo cartridge calcified - Exchange thermo cartridge
- For new installations: basic body in-
correctly connected (should be:
cold right, hot left) or installed with
180º rotation
- Install function block turned through
180º
Safety stop button not operating - Spring defective
- Button calcified
- Clean spring and/or button, ex-
change if necessary
Diverter leaking - Dirt or sedimentation on valve seat. - Clean valve seat or exchange di-
verter
Valve stiff - Diverter defective - Exchange diverter
Special information for UK (see page 72)