4.8
Leak test
1 Ensure that the system is disconnected from the electrical power.
▶ Feed clear water into the system tank until it reaches the top edge of the
system tank (not of the upper section).
▶ Check that there are no leaks on the inlets, conduit pipe and aeration and
ventilation pipe, if applicable.
▶ Pump the water out.
✓ Fit control unit if applicable (observe accompanying, separate instruc
tions).
✓ The installation of the system is complete and the floor slab can now be
poured.
016-059
Installation and operating manual
Fig. [18]
51