4.4
Fitting the flap housing
Hook the flap housing in place at the lower edge first,
then fold upwards onto the threads.
Screw nuts onto the threads.
Lift the one-handed closure.
4.5
Installing the pump
Make sure that the pump seals are greased.
Connect pump to pressure pipe connection.
Lock the one-handed closure in position.
Pull the pump cable through the conduit pipe.
016-168
Make sure that the float switch is hanging freely (at-rest
position).
4.6
Leak test
Make sure that the system is currentless.
Feed clear water into the system tank until it reaches the
top edge of the system tank (not of the upper section).
Check whether humidity is escaping at one of the connec-
tions.
Pump the water out.
Installation and operating manual
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