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5 Installation at Site
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Ama-Drainer-Box
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Fig. 10:
Fitting the puddle flange
1
Floor plate
2
Puddle flange
3
Strap
4
Collecting tank (Box 1 U) or level-
adjusting piece (Box Z2 U)
5.3.5 Backfilling around the tank
ü
The piping has been connected.
ü
The collecting tank has been levelled and backfilled around its base.
1.
Provide a suitable foundation and backfill the pipework properly.
2.
Place sidefill (sand) around the collecting tank.
NOTE
Carefully compact backfill directly at the tank contour to prevent voids.
Never use stones, shingle or coarse gravel as backfill material directly at the tank.
Continuously check the collecting tank for any deformations or other signs of
uneven loads and installation errors.
Fig. 11:
Backfilling around the collecting tank
NOTE
Provide sufficient clearance at the circumference of the tank neck in the area of
provisional cover 185 for fitting profile joint 410.02.
3.
Encase the collecting tank in concrete so that its upper edge is flush with the
floor plate.
Содержание Ama-Drainer-Box
Страница 1: ...Automatic Waste Water Lifting Unit Ama Drainer Box Installation Operating Manual ...
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