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6. Open the pressure shut-off valve and release the air from
the (house) line (e.g. by pressing the toilet flush several
times or open the garden tap.).
7. Close all the consumers.
The pump will now automatically switch off when the
maximum system pressure is reached.
7.2 Start-up in rainwater mode
Note:
If the mains water start-up operation is not successful on the
first attempt (for example, if mains water is not available), then
the pump must be primed with approx. one liter of water
before initial start-up. This is done via the filling screw at the
top of the pump. Only now can the rainwater mode can be
started!
It is not allowed to start the pump dry!
1. Select Automatic mode =
Switch position I
Note:
The rainwater mode can be started only if there is sufficient
water in the rainwater tank. This will be shown by the position
of the 3/2-way ball valve.
2. Close the pressure shut-off valve.
