Hans Grohe 26017XX1 Plumbing Product User Manual


 
8
Cleaning the hand and overhead
showers
The handshower and overhead shower use the Rubit
TM
self-cleaning system.
If scale deposits are noticed in the spray channels,
turn the water on lightly and rub over the channels
with a finger or a sponge to dislodge them.
Troubleshooting
Problem Possible cause Solution
Outputs both hot and cold water,
but no mix
Not a product defect Supply
lines connected to the incorrect
elbows
Reconnect supply lines to correct
elbows
Insufficient water Filters inside supply elbows
clogged
Remove and clean filters
Erratic water temperature Thermostatic mixer cartridge faulty Replace thermostat cartridge
Function drips, won’t shut off
completely
Volume control cartridge faulty Replace volume control cartridge
Hot water bleeds over into cold
water supply in house or vice-
versa
Faulty check valve Remove and clean check valve,
replace if necessary
Maintenance Note:
The check valves located in the hot and cold elbows
should be removed and inspected yearly.
If the flow of water decreases over time, clean the
filters.
check valve
filter