Assembly and Operating Instructions Sand Filter System without Pre-filter
English
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Step 6:
Before filling the quartz sand in, close the top of the
riser pipe with a plastic bag to prevent sand from
entering the riser pipe.
Step 7:
Please select the correct quartz sand grain size (0.4
- 0.8 mm) for your filter system, as otherwise there
may be problems during the filter operation.
Step 8:
Carefully fill the correct amount of quartz sand (see
table) in from the top into the filter tank, and ensure
that the riser pipe remains in the correct central
position. About two-thirds of the filter tank should be
filled with quartz sand.
Step 9:
Next place the O-ring on the valve from below.
Step 10:
Please ensure that the clamping ring and the screws
are mounted/assembled correctly, i.e. in the right
direction. You can see the correct way on the photo:
The nut of the screw also
grips into the groove of
the clamping ring to hold
the nut in place.
