ONICON F-3200 Series - Manual (Page 19)

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F-3200 Flow Meter Manual 05/14 - 0671-12 / 18325
Page 19
3.2.3 Installation Drawings for Conductive Pipe
Flow direction
INSTALLATION IN STEEL (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).
F-3000 Series Mating Flange Grounding Kit Instructions
Note 2.
Note 2.
Provide a ground connection at the input power terminals inside the transmitter enclosure.
Note 3.
Note 3.
Provide a quality earth ground connection to the meter.
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.
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. Provide a ground connection at the input power terminals inside the transmitter enclosure.
Note 3. Provide a quality earth ground connection to the meter.
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.
CAUTION
The earth connections must be made as shown. Failure to do so will result in erratic operation of
the meter.
!