Brainboxes PX-246 Spécifications Page 37

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Installation
Part No. 057-120 8660 OPERATING MANUAL ISSUE 1 07/05/2010 ADM
37
4.2.3 EARTH SYSTEMS
4.2.3.1 NEGATIVE EARTH
The typical wiring diagrams located within this document show connections for a negative earth system (the battery
negative connects to Earth)
4.2.3.2 POSITIVE EARTH
When using a DSE module with a Positive Earth System (the battery positive connects to Earth), the following points
must be followed:
Follow the typical wiring diagram as normal for all sections EXCEPT the earth points
All points shown as Earth on the typical wiring diagram should connect to BATTERY NEGATIVE (not earth).
4.2.3.3 FLOATING EARTH
Where neither the battery positive nor battery negative terminals are connected to earth, the following points must to
be followed
Follow the typical wiring diagram as normal for all sections EXCEPT the earth points
All points shown as Earth on the typical wiring diagram should connect to BATTERY NEGATIVE (not earth).
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