Installation Manual
BASIC Automatic
Multiport Valve
7. Using again the Allen tool, untight slowly the tunning screw until the green led on the
Electronic board will light on.
You will find this led near the J8 port, where the wires of the pressure switch are
connected to the electronic board.
Fig. 24. - Untight the screw.
Fig. 25.- Green led showing Backwash routine is going to start.
15/12/2010
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Rev 3.0