Hansgrohe PuraVida 157751 Serie Instructions De Montage / Mode D'emploi / Garantie page 17

Troubleshooting
Problem
Insufficient water
Crossflow: hot water forced into
cold water supply or vice versa
when mixture is closed
Output temperature does not
correspond with temperature
marked on handle
Safety stop button not operating — Button and/or spring are dirty
Handle hard to turn
Shower or spout dripping
Temperature regulation not
possible
Possible Cause
— Supply pressure inadequate
— Cartridge filters dirty
— Showerhead or handshower
filter dirty
— Check valves dirty or worn
— Handle not justified
— Water heater set too low
or worn
— Cartridge dirty or worn
— Volume control cartridge dirty
or worn
— (new installation) Hot and cold
supplies are reversed
— Thermostatic cartridge dirty or
worn
Solution
— Check water pressure
— Clean the filters (see
page 16)
— Clean the filter
— Clean check valves, replace if
necessary
— Justify the handle
— Increase the hot water
temperature
— Clean spring and button,
replace if necessary
— Replace cartridge
— Clean or replace volume
control cartridge
— Turn the function block 180°
and reinstall
— Replace the thermostatic
cartridge
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