Chassis Ground Wiring
90 7705 SAR-M Chassis Installation Guide
Figure 19: Preparing the Ground Wire
Figure 20 and Figure 21 show the chassis ground connector when the cable is routed down 
and when it is routed up. Table 16 describes the chassis ground connection components.
Figure 20: Attaching the Chassis Ground Connector (Cable Routed Down)
Table 15: Ground Wire Descriptions
Key Description
1 Copper ground wire with green, or green/yellow shield (minimum #18 AWG)
2 Insulation stripped according to local safety code
3 Ring lug
3
2
1
19641
22724
7
8
1
+BattA -BattA +BattB -BattB
External Alarms
BAT A
BAT  B
Max, 50 mA
-48/+24 VDC
4 56 3
2
3