2-17
Installation
Model 8711 Use Table 2-6 to help determine the grounding option required for
proper operation.
TABLE 2-6. Model 8711
Grounding Installation.
FIGURE 2-19. Model 8705
Grounding for Non-Conductive
Pipe with Grounding Electrodes.
8732-0281M02A
Grounding Options
Type of Pipe
No Grounding Options Grounding Rings Grounding Electrodes
Conductive Unlined Pipe
See Figure 2-20 Not Required Not Required
Conductive Lined Pipe
Insufficient Grounding See Figure 2-21 See Figure 2-20
Non-conductive Pipe
Insufficient Grounding See Figure 2-22 See Figure 2-23
8711-0360A01C
FIGURE 2-20. Model 8711
Grounding for Conductive Unlined Pipe
and Grounding for Conductive Lined
Pipe with Grounding Electrodes.
Earth
Ground