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3 ELECTRICAL INSTALLATION
3.1 Bonding/Grounding – Figs. 3.1 to 3.9
Caution. For safety reasons and optimum performance, the flowmeter, pipelines and medium must
be correctly bonded and grounded according to regulations.
Notes.
• The flow sensor must not be connected to a ground spike.
• For bonding connections use ≥4mm
• Sensors ≤80mm do not require grounding rings.
• Connect the transmitter ground connection to the flowmeter body ground – see Figs 3.6 and 3.7.
Key for Figs. 3.1 to 3.9
M e t a l P i p e s
P l a s t i c P i p e s
Insulation
8
2
(<10AWG) cable.
Fluid Contact Rings
Fig. 3.1 All Metal Pipe, Including Lined Metal Pipe.
Fluid Contact Rings
Fig. 3.2 Metal Pipe With Flange Adaptor
See Figs. 3.6 and 3.7
See Figs. 3.6 and 3.7
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