Rig Rat III Controller
User Manual
Situation 3: Mount is metallic, but not grounded to
earth ground (non-conducting)
1.
Location is not properly grounded and a ground
must be supplied.
2.
Use toothed lockwashers to mount the controller in
location.
3.
If a plant ground is not available, mount as in
situation 2 or establish an earth ground as in
situation 4.
Situation 4: A plant ground rod is not available and
earth ground must be provided (Figure 7)
1.
Hammer a grounding rod into the ground
(usually 2 ft/0.66 m).
2.
Secure a bonding cable (4-12 gauge insulated
wire) between the controller and the grounding rod.
Figure 7. Grounding Rod Installation
14
Содержание Rig Rat III
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