Electronic Commercial Water Meter
AquaMaster™ 3 Electrical Installation
IM/AM Issue 13 13
3 Electrical Installation
3.1 Bonding/Grounding
Caution. For safety reasons and optimum performance, the flowmeter, pipelines and medium must be
correctly bonded and grounded according to regulations.
Note.
The flow sensor must not be connected to a ground spike.
For bonding connections use ≥4mm2 (<10AWG) cable.
Sensors ≤80mm do not require grounding rings.
Connect the transmitter ground connection to the flowmeter body ground – see Fig. 3.6 and
Fig. 3.7.
Fig. 3.1 All Metal Pipe, Including Lined Metal Pipe.
Fluid Contact Rings
See Figs. 3.6 and 3.7
Key for Figs. 3.1 to 3.9
Metal Pipes
Plastic Pipes
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