ONICON F-3200 Series User Manual
Page 20
11451 Belcher Road South, Largo, FL 33773 • USA • Tel +1 (727) 447-6140 • Fax (727) 442-5699 • [email protected]
F-3200 Flow Meter Manual 05/14 - 0671-12 / 18325
Page 20
Note 1. Using a #21 (0.159”) drill bit, drill a ½” deep hole in edge of each mating flange. Tap each
hole using a 10-32 tap. Secure the ring connectors (provided) and grounding wires to the flange
using the green grounding screws (provided).
(Alternate method: Weld 10-32 studs (not provided) to the flange faces and attach ring
connectors with 10-32 nuts (not provided).
Note 2. For meters provided with a grounding electrode connect grounding wire to terminal on the
meter neck as shown.
Note 3. Provide a ground connection at the input power terminals inside the transmitter enclosure.
Note 4. From best to worst, grounding options include:
1. Earth grounding rod driven into the soil.
2. Earth wire connected directly to the building electrical service panel.
3. Earth wire connection inside an electrical outlet mear the meter.
Flow direction
INSTALLATION IN CONDUCTIVE PIPE
Note 1.
Note 1.
Note 1.
Using a # 21 (0.159") drill bit, drill a
1
2
" deep hole in edge of each mating flange. Tap each
hole using a 10-32 tap. Secure the ring connectors (provided) and grounding wires to the
flange using the green grounding screws (provided).
(Alternate method : Weld 10-32 studs (not provided) to the flange faces and attach ring
connectors with 10-32 nuts (not provided).
Note 2.
Note 4.
Note 2.
For meters provided with a grounding electrode connect grounding wire to terminal on the
meter neck as shown.
Note 3.
Note 3.
Provide a ground connection at the input power terminals inside the transmitter enclosure.
Note 4.
From best to worst, grounding options include:
1. Earth grounding rod driven into the soil.
2. Earth wire connected directly to the building electrical service panel.
3. Earth wire connection inside an electrical outlet near the meter.
F-3000 Series Mating Flange Grounding Kit Instructions
(Wafer Style Meter)
CAUTION
The earth connections must be made as shown. Failure to do so will result in erratic operation of
the meter.
!