Onicon F-4000 Series Bedienungsanleitung PDF herunterladen (Seite 26)

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F-4000 Series Ultrasonic Flow Meter Manual 05/15 - 0707-13 / 18838 Page 26

CAUTION

This product must be connected to earth ground for proper operation. Failure to do so may result in

erratic operation.

3.6 ELECTRICAL INSTALLATION

All user supplied conduit ttings, junction boxes, etc. must be installed in compliance with

federal, state and local building codes.

3.6.1 Input Power Options

The F-4000 can be ordered with two different input voltage options. This is not user

selectable in the eld. The input power options are:

11.5 - 28.5 VDC, 10 Watts maximum

90 - 240 VAC 50/60 Hz, 15 VA maximum

WARNING

Conduit openings in the F-4000 enclosure must be closed with UL listed ttings applicable to NEMA

4 enclosures.

WARNING

The protective earth connection must be made as shown in Section 3.6.2. Failure to do so will result

in an increased risk of injury.

WARNING

All mains voltage connections must be made through the pre-drilled conduit/strain relief opening

located at the bottom of the enclosure. Failure to do so will result in an increased risk of injury.

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Onicon F-4000 Series Bedienungsanleitung Seite 26