Omega FMG70B Series User manual

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FMG70B Series
Magnetic Inductive Flow Sensor

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Technical changes reserved - 3 -
Table of contents page
0About this operating manual......................................................................................4
1Device description.....................................................................................................5
1.1 Delivery, unpacking and accessories......................................................................5
1.2 Intended use............................................................................................................6
1.3 Exclusion of liability .................................................................................................6
2Safety instructions.....................................................................................................7
3Construction and function..........................................................................................8
4Installation of FMG70B..............................................................................................9
4.1 Installation instructions............................................................................................9
4.2 Mounting................................................................................................................10
5Electrical connection................................................................................................11
5.1 Wirings ..................................................................................................................12
6Commissioning and measuring mode .....................................................................13
6.1 Commissioning......................................................................................................13
6.2 Switching on and off..............................................................................................13
6.3 Measuring mode....................................................................................................13
7Maintenance and cleaning.......................................................................................15
7.1 Return shipment to the manufacturer....................................................................15
8Disassembly and disposal.......................................................................................16
9Technical data.........................................................................................................17
9.1 Characteristics FMG70B .......................................................................................17
9.2 Materials table.......................................................................................................18
9.3 Pressure drop........................................................................................................18
9.4 Temperature limits.................................................................................................19
9.5 Dimensions............................................................................................................20
Copyright notice:
The reproduction, distribution and utilization of this operating manual as well as the communication
of its contents to others without express authorization is prohibited. Offenders will be held liable for
the payment of damages. All rights reserved in the
event of the grant of a patent, utility model or
design
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About this operating manual
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0 About this operating manual
•The operating manual is aimed at specialists and semi-skilled personnel.
•Before each step, read through the relevant advice carefully and keep to the specified
order.
•Thoroughly read and understand the information in the section "Safety instructions".
If you have any problems or questions, please contact your supplier or contact us directly
at:
One Omega Drive, P.O. Box 4047
Stamford, CT 06907-0047
Tel: [phone]
e-mail: [email protected]
Hazard signs and other symbols used:
WARNING! / CAUTION! Risk of injury!
This sign indicates dangers that cause personal injuries that can lead to health defects or
cause considerable damage to property.
CAUTION! Electric current!
This sign indicates dangers which could arise from handling of electric current.
CAUTION! Material damage!
This sign indicates actions which could lead to possible damage to material or environmental
damage.
ADHERE TO OPERATING MANUAL!
NOTICE!
This symbol indicates important notices,
tips or information.
NO DOMESTIC WASTE!
The device must not be disposed of
together with domestic waste.
Pay attention to and comply with
information that is marked with this symbol.
Follow the specified instructions and steps.
Adhere to the given order.
Check the specified points or notices.
Reference to another section, document or
source.
•Item.

Device description
Technical changes reserved - 5 -
1 Device description
The FMG70B series from Omega, is a non-contact flow sensor. The measurement is
performed using magnetic induction and works without any moving parts.
The FMG70B is used for measuring or metering water and aqueous solutions. The compact
design and independence from the intake and discharge sections allows the FMG70B to be
used under a variety of conditions.
Versions
∗
:
The FMG70B is available with inner diameters 0.39 in
narrows to 0.16 in, 0.39 in and 0.79 in.
The versions can be configured differently (FMG70B
data sheet).
Type plate:
The type plate sticker is located at the bottom side of
the FMG70B.
It contains the most important data, the connection
diagram and the arrow for the flow direction (Example
Fig.).
1.1 Delivery, unpacking and accessories
All units have been carefully checked for their operational reliability before shipment.
Immediately after receipt, please check the outer packaging for damages or any signs of
improper handling.
Report any possible damages to the forwarder and your responsible sales
representative. In such a case, state a description of the defect, the type and the serial
number of the device.
Report any in-transit damage immediately. Damage reported at a later date shall not be
recognized.
Unpacking:
Carefully unpack the unit to prevent any damage.
Check the completeness of the delivery based on the delivery note.
Scope of delivery:
1x FMG70B as ordered.
1x Operating manual.
1x Packing.
∗Customised versions available on request.