Hansgrohe ShowerSelect Square 36715 1 Serie Instrucciones De Montaje / Manejo / Garantía página 29

Troubleshooting
Problem
Insufficient water
Crossflow, hot water being forced into
cold water pipe, or vice versa, when
mixer is closed
Spout temperature does not correspond
with temperature set
Temperature regulation not possible
Safety stop button not operating
Shutoff valve stiff
Shower or spout dripping
Pushbutton cannot be actuated or is
without function
Pushbutton is jammed or stiff
Pushbutton does not snap in
Maintenance
• Inspect the check valves at least once per year.
Replace the check valves if necessary.
• Should the volume of water decrease over time,
inspect and clean the filters on the thermostatic
cartridge. After reassembly, set the high temperature
limit stop and justify the handle.
• To prolong the life of the themostatic cartridge,
regularly run it through its full range of temperatures.
Possible Cause
- Supply pressure inadequate
- Regulator filter dirty
- Handshower filter seal dirty
- Check valves dirty or worn
- Thermostat has not been adjusted
- Hot water temperature too low
- Thermostatic cartridge dirty or worn
- For new installations: rough valve
incorrectly connected (should be: cold
right, hot left)
- Spring dirty or worn
- Button calcified
- Select shutoff valve DN9 dirty or worn - Replace Select shutoff valve DN9
- Select shutoff valve DN9 dirty or worn - Replace Select shutoff valve DN9
- Safety guard of on-off valve has not
been removed
- O-ring needs to be lubricated
- Select Adapter trimmed incorrectly
Solution
- Check water pressure (If a pump has
been installed check to see if the pump
is working).
- Clean filters
- Clean filter seal between handshower
and hose
- Clean check valves, replace if neces-
sary
- Justify the handle
- Increase hot water temperature
- Clean thermostatic cartridge, replace
if necessary
- Rotate function block 180°or correct
the plumbing
- Clean spring and/or button, replace if
necessary
- Remove safety guard from isolating
valve
- Lightly lubricate the o-ring using white
plumbers' grease
- Trim and mount Select Adapter accord-
ing to Fig. 7 (see page 8)
- Press the pushbutton into the escutch-
eon, then mount the escutcheon.
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