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KROHNE WATERFLUX 3070 User Manual

KROHNE WATERFLUX 3070
40 pages
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Battery powered electromagnetic water meter with
optional KROHNE FlexPower
Electronic Revision 5.1.0_
(SW.REV.5.1.0_)
WATERFLUX 3070
Quick Start
© KROHNE 03/2022 - 4005303003 - QS WATERFLUX 3070 - R03 en

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KROHNE WATERFLUX 3070 Specifications

General IconGeneral
TypeElectromagnetic flowmeter
Protection CategoryIP68
Accuracy±0.2% of measured value ± 1 mm/s
Process PressurePN 16, PN 40
Power Supply100…230 VAC or 24 VDC
Output Signal4-20 mA, pulse
Electrode MaterialStainless steel
Housing MaterialCarbon steel
ApprovalsMID
Max. flow rateDependent on diameter

Summary

1 SAFETY INSTRUCTIONS

Warnings and symbols used

Explains the meaning of danger, warning, and caution symbols.

Safety instructions for the operator

Details precautions for installation, assembly, and maintenance by trained personnel.

1.1 Instruction for transportation and handling of batteries

2 INSTALLATION

2.6 Pre-installation requirements

2.7 General requirements

2.8 Installation conditions

2.8.10 Installation in a metering pit and subsurface applications

2.9 Mounting

2.9.1 Torques and pressures

Explains the process for tightening bolts uniformly and applying torque in stages.

2.10 Mounting of the signal converter

2.10.1 Remote signal converter housing

Details the steps for mounting the remote signal converter housing onto a wall holder.

3 ELECTRICAL CONNECTIONS

3.1 Safety instructions

Lists crucial safety warnings for working with electrical connections and voltage data.

3.2 Grounding

Explains the grounding procedure for the flow sensor, noting the absence of grounding rings.

3.3 Cable overview

3.4 Connection of the flow sensor cable

3.5 Connection of the signal cable

3.5.2 IP68 housing (remote version)

Combined power and pulse output cable (Y-cable)

Combined power and Modbus cable (Y-cable)

4 START-UP

4.1 Types of batteries

Describes the available internal and optional external battery types for the device.

4.2 Connecting the internal battery

4.3 Connecting the external battery

4.3.1 Battery settings

Explains menu settings for battery type, capacity, and lifetime counter reset.

4.4 Power supply - battery

4.5 Power supply - KROHNE FlexPower

4.5.1 Connection of the FlexPower unit

Power input / output

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