ZP3 Fire Control Panel Installation, Commissioning and Maintenance Manual
REV 11 (ISS 08/03/2010) Page 15
Earth bonding
Figure 9: ZP3 Fire control panel – earth bonding
Legend
Item Description Item Description
1 Earth straps 8 Earth in cable to PSU
2 Chassis earthing nuts 9 Earth path to power supply cover
3 Earth connection to detector loop screens 10 Accessory plate earthing screw to chassis
4 Building earth 11 Earth path to accessory plate
5 Filter earth 12 Contact clips
6 Panel enclosure earthing stud 13 Commissioning board
7 Earth path to chassis