M A I N T E N A N C E
⁄ Should the volume of water decrease over time,
first inspect and clean the showerhead(s). If the
problem persists, inspect the cartridge.
⁄ To prolong the life of the thermostatic cartridge,
regularly run it through its complete range of
temperatures.
⁄ At least once per year, inspect the check valves.
Replace if dirty or worn.
Us e ca ut ion wit h s k in c o n ta c t to h o t
wa t e r t o redu ce t h e r i s k of s c al d
i njur y. B e fo re ser v ic i n g t h e val ve , t u r n
t he wate r o f f at t h e m a in s h u t o f f .
T R O U B L E S H O O T I N G
SY MP TOM
Insufficient water
Crossflow: hot water being forced
into cold water supply, or vice versa,
when mixer is closed
Output temperature does not cor-
respond with temperature set
Output temperature is erratic
Output water is all hot or all cold --
doesn't mix (new installation)
Safety stop override button not
operating
20
⁄ When reassembling after maintenance, set the
⁄ If the shower will not be used for an extended
⁄ If you have questions, please contact Hansgrohe
P OS S I BL E C AU S E
- Supply pressure inadequate
- Thermostatic cartridge filter dirty
- Showerhead screen washer or filter
gasket dirty
- Check valves dirty or worn
- Handle not justified
- Temperature regulator dirty or
calcified
- Rough valve is cross connected -- hot
on right and cold on left
- Spring defective
- Button dirty
high temperature limit stop before reinstalling the
handle.
period of time, turn off the water to the shower
valve at the main shut off.
Customer Service at
1-800-334-0455
SUGG ESTE D ACTION
- Check water pressure (If a pump
has been installed check to see if
the pump is working).
- Clean filters
- Clean screen washer or filter gasket
- Clean check valves,replace if
necessary
- Justify the handle
- Clean temperature thermostatic
cartridge filters
- Replace thermostatic cartridge
- Correct the plumbing.
- Clean spring and/or button,
replace if necessary
.