5.8
Fitting the cover plate
Grease seal and place in the chamber, correctly posi-
tioned.
Fasten cover plate with screws.
5.9
Leak test
Ensure that the system is de-energised, clean and free of
building debris.
Feed clear water into the system tank until it reaches the
top edge of the system tank (not the extension section).
Check whether there is any moisture escaping at the
inlets, conduit pipe and ventilation pipe, if applicable.
Pump the water out.
If there is any moisture escaping, rectify the cause of this.
Ensure that no moisture can escape.
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Pumping station / Installation and operating manual
016-102_01 DE_EN_FR