Oase BioTec ScreenMatic2 40000 Gebrauchsanleitung Seite 73

Malfunction remedy
Malfunction
No flow of water
Water flow insufficient
Water remains cloudy
No water at the pond inlet
Water level in the container too
low, foam filters are not com-
pletely immersed in water.
Increased noise
Possible cause
Filter pump not switched on.
Supply to filter system or return to
pond blocked.
Hose kinked or clogged
Excessive loss in the hoses due to
friction
Insufficient pump capacity
Insufficient circulation of the water Adjust the pump capacity accord-
The water is extremely soiled.
Too many pond animals
ScreenMatic screen is clogged
Foam filters soiled
Pond inlet blocked
Filter pump is not operating.
The water level is initially lower
when new foam filters are fitted as
they have not yet been colonised
by bacteria.
The separating plate is missing.
(Only BioTec ScreenMatic² 40000,
60000, 90000)
Noise of water at the outlet due to
insufficient aeration
Remedy
Switch on the filter pump, connect
the power plug.
Clean the supply and/or return.
Check, clean or replace the hose if
necessary.
Reduce hose length to minimum
necessary
Adjust the pump capacity accord-
ingly
ingly
 Optimise the circulation of the
water in the pond.
 Remove algae and leaves from
the pond.
 Change the water.
 If the water is particularly con-
taminated, change 30 % of the
water to avoid damage to the
fish.
Reduce number of pond animals
Guide value: approx. 600 mm fish
length per 1 m 3 pond water
Clean or replace the ScreenMatic
screen.
Clean foam filters
Clean the pond inlet.
Start up the filter pump.
 It takes several weeks for the
bacteria to become established
and the foam filters to become
fully effective.
 Use OASE filter starter Biokick
to speed up the colonisation of
bacteria.
Insert the separating plate.
Insert a tee into the discharge pipe
with the opening pointing up for
aeration.
EN
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