Hans Grohe Rainfinity 250 3-jet 04864700, Installation & User Manual

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49
Symptom Possible Cause Recommended Action
Showerhead drips for an extended
time after use
– Spray channels clogged – Clean the showerhead - see
page 38
Poor flow from showerhead – Spray channels clogged – Clean the showerhead - see
page 38
– Filters clogged – Clean the filters - see page 40
Showerhead "droops" - falls to
lowest position
– Tension screws should be
tightened
– Tighten the tension screws - see
page 42
Troubleshooting - Showerhead
Troubleshooting - Mixing Valve
Symptom Possible Cause Recommended Action
Insufficient water – Supply pressure too low – Check water pressure.
– Filters are dirty – Clean filter in front of the mixer
and on the thermostatic cartridge.
See page 35
– Screen washer between
handshower and hose dirty
– Clean the screen washer
Crossflow, hot water being forced
into cold water pipe, or vice versa,
when mixer is closed
– Check valves dirty or worn – Clean the check valves, replace if
necessary. See page 35
Spout temperature does not
correspond with temperature set
– Handle has not been justified – Justify the thermostatic mixer
handle. See page 28
– Hot water temperature too low – Increase hot water temperature
Temperature regulation not possible – Thermostatic mixer cartridge dirty
or worn
– Replace the thermostatic mixer
cartridge
– Hot and cold supplies are
reversed
– Follow the optional installation
instructions. See page 44
Safety stop button on the handle not
operating
– Spring dirty or worn – Clean spring and/or button,
replace if necessary
– Button dirty or worn
Valve stiff – Select stop valve dirty or worn – Replace the stop valve cartridge
Shower drips continuously – Select stop valve dirty or worn – Replace the stop valve cartridge