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There are two cable entry connection alternatives. The choice depends on the installation type and the site
design.
b) Cut off the closed end.
c) Connect the cable entry pipe.
4. If a ventilation pipe is required, then connect it to the unit.
a) Identify where to install the ventilation pipe.
Use the outlet opposite to the cable entry pipe.
b) Cut off the closed end.
c) Connect the ventilation pipe.
d) Cover the end of the pipe, so that dirt and gravel do not get in it during the backfill stage.
Figure 8: Ventilation pipe. Generic pump station is shown.
4.2.6 Install the extension: H-installation
1. Adjust the length of the extension by cutting an O-ring slot.
2. Position the O-ring in the second O-ring slot.
Put soap water or grease on the O-ring before the extension is assembled.
3. Assemble the extension.
The figure shows the angular position of hooks on the extension.
4
2
1
3
1. Extension cut
2. Second O-ring slot
3. Minimum 200 mm (7.87 in), maximum 250 mm (9.8 in)
4. Pieces of wood
en - Original instructions
25
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