3
3
AUS
For the backwashing process, the waste water con-
nection is opened by turning the turning knob (5)
and the backwashing element is also turned. The
particles on the filter cloth are removed by suction
from the suction-ring backwashing system and then
washed out.
4 Installation conditions
The unit must be installed by a licenced tradesper-
son to AS/NZS 3500.
A connection must be available for draining the flus-
hing water.
The filter installation must be protected against
freezing conditions, solvent vapours, fuel oil, che-
micals of all kinds, UV radiation and heat sources
above 40 °C.
If the unit has been dropped or damaged, plastic
parts must be replaced even if there is no visible
damage. A cover is recommended where the filter
is installed in direct sunlight.
The unit should be installed to allow clear access
for removal.
Observe the local installation regulations, gener-
al guidelines, general hygiene regulations and the
technical specifications.
A connection to the sewage system (discharge) of
min. DN 40 should be available.
Attention: The installation site must be protect-
ed against frost and must ensure the protection of
the filter against e.g. solvent vapours, fuel oil, lees,
chemicals of any kind, UV radiation and heat sourc-
es above 40 °C.
Attention: Keep the plastic parts free from grease,
solvents and acidic as well as basic detergents. The
plastic parts must be replaced even if there is no vis-
ible damage after severe concussions and shocks
e.g. due to the use of unsuitable tools or if dropped
on stone floors etc (danger of bursting). Avoid ex-
treme pressure impact.
Σ
m
3
0 0 0
> 20 mm
