Water leaks into the toilet (even when the outflow is closed)

(NON-)FUNCTIONING   POSSIBLE CAUSES TROUBLESHOOTING
WATER LEAKS INTO THE TOILET
(EVEN WHEN THE OUTFLOW IS CLOSED)
Fill valve - incorrect
adjustment of the
water level in the
toilet cistern


  • Adjust the water level on the proper level
  • See the labels on the styrofoam cartridge 
  • See the labels on the outlet valve rod
Fill valve - foreign
particles in the valve
prevents the valve from functioning
  • Dismantling and cleaning the fill valve
Incorrect assembly
of the outlet valve
with a holder
  • Assembly the outlet valve and the holder in accordance with the instruction manual
The trigger rods of the
flushing plate are
not assembled
precisely enough
  • Readjustment of the trigger rods of the flushing plate in accordance with the instruction manual