Millbrook House, Grange Drive, Hedge End, Southampton, SO30 2DF
54
6.11 Jumper congurations
Master board
Jumper OFF
SEC Board
Jumper ON
Water Module
Jumper OFF
User Interface
Jumper ON
NOTE: The diagram above shows the ON/OFF positions of jumpers for the recommended conguration.
NOTE: The alternative wiring conguration is shown below, but should only be used if absolutely
necessary.Wiring centre electrical congurations - with A Class cylinder
Figure 36: Jumper in ON
position on SEC board
Figure 37: Jumper in OFF
position on water module
Figure 38: Jumper in ON position
on user interface (UI)