48
9
FAULTS
The opening of the units and the replacement of the water pressure charged parts
may only be effected by authorized personal in order the ensure the unit security
and its tightness.
Help with faults:
Fault
Backwashing water continues
running.
Backwashing water continues
running.
Water flow rate falls.
Leaks in the domestic water sta-
tion.
Filter bowl becomes turbid.
Hairline cracks on the filter bowl.
Downstream pressure slowly ris-
es when no water flowing.
Downstream pressure slowly ris-
es when no water flowing.
Cause
Ceramic flushing valve not fully
closed.
Dirt in the ceramic flushing valve.
Screen is blocked.
Domestic water station has been
exposed to high temperatures or
solvents.
Domestic water station has been
exposed to high temperatures or
solvents.
Impermissible increase in pres-
sure due to service water heating.
Wear in the pressure reducer car-
tridge.
Remedy
Repeat backwashing and continue
turning the handwheel until it au-
dibly locks into place.!
Repeat backwashing and continue
turning the handwheel until it au-
dibly locks into place.!
Carry out backwashing!
Inform the fitter or nearest cus-
tomer service centre!
Inform the fitter or nearest cus-
tomer service centre!
Inform the fitter or nearest cus-
tomer service centre!
Check the safety valve of the hot
water boiler!
Inform the fitter or nearest cus-
tomer service centre!
Check the safety valve of the hot
water boiler!
Inform the fitter or nearest cus-
tomer service centre!