´1
1.1
Product description, general .................................................................................................................................27
1.2
1.3
Assemblies ...................................................................................................................................................................28
2
2.1
Correct use ...................................................................................................................................................................30
2.2
2.3
Risks caused by the product ..................................................................................................................................31
2.3.1
2.3.2
2.3.3
3
3.1
General information .................................................................................................................................................32
3.2
3.3
Installation depths LW 400 .....................................................................................................................................34
3.4
Installation depths LW 800 .....................................................................................................................................34
3.5
Installation depths LW 1000 ..................................................................................................................................35
3.6
Preparing the excavation pit .................................................................................................................................35
3.7
3.8
Inlets at the side .........................................................................................................................................................36
3.9
Connecting the pipework system .......................................................................................................................37
3.9.1
3.9.2
3.9.3
3.10
Installation of the access steps .............................................................................................................................40
3.11
3.12
3.13
Cover versions .............................................................................................................................................................43
3.14
Filing the pit .................................................................................................................................................................44
4
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