14
If any faults should occur…
SYMPTOM
Pump cannot
produce any
pressure
Clean water
capacity fails
UV-light bulb
gives no light
Beeping noise
There is water
coming out
from the bot-
tom of the
pump
REASON
Float-filter is clogged.
Absorption tube is not filled with water.
Contra vent in absorption tube is stuck.
Membranes in pump are defective.
Vent valves in pump Are defective or
clogged.
The pump is letting in air.
Check reasons in pump section.
The system must undergo a cleaning
process.
The system is not working at normal
work pressure.
The lifting height (max. 6 meters) has
been exceeded.
Clean water tube is blocked or clogged.
Plug for light is not connected.
UV-light bulb is not connected.
Defective bulb.
Transformer is defective.
Defective membrane -or membranes.
SOLUTION
Dismantle red float and clean net-filters with brush
(see ill. on page 7)
Dismantle black absorption hose and fill with water.
Take apart contra vent and clean inside.
Pump is dismantled by loosing the bolts –
membranes are loosened and changed.
(see Motor maintenance on page 8).
Pump is dismantled by loosening bolts and vents
are cleaned or changed.
Tubes are tightened on absorption side of pump.
Check solutions in pump section.
Follow the cleaning guide.
(see Part 5, ‘Every month’)
Adjust work pressure to 8 bars (see ill.) and check
that the manometer on main-block shows 8 bar.
The lifting height must be reduced to
under 6 meters.
Make sure that there is free passage in the blue
clean water hose and that the flow meter are not
clogged by obstacles.
Insert plug.
Dismantle UV-housing and tighten bulb in its socket.
Change bulb and check if the light
housing is tight (avoid looking directly at UV-light for
more than a couple of seconds).
Change transformer, please contact Much More
Water A/S or your local distributor for further
assistance.
Change membrane- or membranes.
