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