8
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
2
(<10AWG) cable.
•
Sensors
≤
80mm do not require grounding rings.
•
Connect the transmitter ground connection to the flowmeter body ground – see Figs 3.6 and 3.7.
Fig. 3.1 All Metal Pipe, Including Lined Metal Pipe.
Fluid Contact Rings
See Figs. 3.6 and 3.7
K e y f o r F i g s . 3 . 1 t o 3 . 9
M e t a l P i p e s
P l a s t i c P i p e s
Fluid Contact Rings
See Figs. 3.6 and 3.7
Insulation
Fig. 3.2 Metal Pipe With Flange Adaptor
3
ELECTRICAL INSTALLATION
