KROHNE OPTIFLUX 7300 Quick Start Guide
Quick Start
Quick Start
OPTIFLUX 7300
OPTIFLUX 7300
OPTIFLUX 7300OPTIFLUX 7300
Electromagnetic flowmeter with non wetted electrodes
and ceramic liner
Quick Start Quick Start
© KROHNE 01/2011 - 7312082200 - QS OPTIFLUX 7300 R02 en
CONTENTS
OPTIFLUX 7300
1 Safety instructions 3
2 Installation 4
2.1 Scope of delivery............................................................................................................... 4
2.2 Nameplates ...................................................................................................................... 5
2.3 Storage ............................................................................................................................. 5
2.4 Transport .......................................................................................................................... 5
2.5 Installation conditions ...................................................................................................... 6
2.5.1 Inlet and outlet........................................................................................................................ 6
2.5.2 Mounting position.................................................................................................................... 6
2.5.3 Flange deviation...................................................................................................................... 7
2.5.4 T-section ................................................................................................................................. 7
2.5.5 Vibration .................................................................................................................................. 7
2.5.6 Magnetic field.......................................................................................................................... 8
2.5.7 Bends ...................................................................................................................................... 8
2.5.8 Open discharge .......................................................................................................................9
2.5.9 Control valve ........................................................................................................................... 9
2.5.10 Air venting ............................................................................................................................. 9
2.5.11 Pump ................................................................................................................................... 10
2.5.12 Temperatures ..................................................................................................................... 10
2.6 Mounting......................................................................................................................... 11
2.6.1 Torques and pressures sandwich versions.......................................................................... 11
2.6.2 Torques and pressures flanged versions............................................................................. 13
3 Electrical connections 15
3.1 Safety instructions.......................................................................................................... 15
3.2 Grounding ....................................................................................................................... 15
3.3 Connection diagrams ..................................................................................................... 16
4 Technical data 17
4.1 Measuring principle........................................................................................................17
4.2 Dimensions and weights ................................................................................................ 18
5 Notes 22
2
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OPTIFLUX 7300
Warnings and symbols used
DANGER!
This information refers to the immediate danger when working with electricity.
DANGER!
These warnings must be observed without fail. Even partial disregard of this warning can lead to
serious health problems and even death. There is also the risk of seriously damaging the device
or parts of the operator's plant.
WARNING!
Disregarding this safety warning, even if only in part, poses the risk of serious health problems.
There is also the risk of damaging the device or parts of the operator's plant.
CAUTION!
Disregarding these instructions can result in damage to the device or to parts of the operator's
plant.
INFORMATION!
These instructions contain important information for the handling of the device.
SAFETY INSTRUCTIONS 1
HANDLING
• This symbol designates all instructions for actions to be carried out by the operator in the
specified sequence.
i RESULT
RESULT
RESULTRESULT
This symbol refers to all important consequences of the previous actions.
Safety instructions for the operator
CAUTION!
Installation, assembly, start-up and maintenance may only be performed by appropriately
trained personnel. The regional occupational health and safety directives must always be
observed.
LEGAL NOTICE!
The responsibility as to the suitability and intended use of this device rests solely with the user.
The supplier assumes no responsibility in the event of improper use by the customer. Improper
installation and operation may lead to loss of warranty. In addition, the "Terms and Conditions of
Sale" apply which form the basis of the purchase contract.
INFORMATION!
•
Further information can be found on the supplied CD-ROM in the manual, on the data sheet,
in special manuals, certificates and on the manufacturer's website.
•
If you need to return the device to the manufacturer or supplier, please fill out the form
contained on the CD-ROM and send it with the device. Unfortunately, the manufacturer
cannot repair or inspect the device without the completed form.
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2 INSTALLATION
2.1 Scope of delivery
INFORMATION!
Inspect the cartons carefully for damage or signs of rough handling. Report damage to the
carrier and to the local office of the manufacturer.
INFORMATION!
Check the packing list to check if you received completely all that you ordered.
OPTIFLUX 7300
Figure 2-1: Available versions
1 Sandwich version
2 Flanged version
Figure 2-2: Scope of delivery
1 Ordered flowmeter (sandwich or flanged version)
2 Product documentation
3 Factory calibration report
4 CD-ROM with product documentation
5 Grounding rings (optionally)
4
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OPTIFLUX 7300
2.2 Nameplates
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
2.3 Storage
• Store the device in a dry and dust-free location.
• Avoid lasting direct exposure to the sun.
• Store the device in its original packing.
2.4 Transport
INSTALLATION 2
Figure 2-3: Transport
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2 INSTALLATION
2.5 Installation conditions
2.5.1 Inlet and outlet
Figure 2-4: Recommended inlet and outlet sections
1 ≥ 5 DN
2 ≥ 2 DN
2.5.2 Mounting position
OPTIFLUX 7300
Figure 2-5: Mounting position
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OPTIFLUX 7300
2.5.3 Flange deviation
CAUTION!
Max. permissible deviation of pipe flange faces:
- L
L
max
Figure 2-6: Flange deviation
1 L
max
2 L
min
≤ 0.5 mm / 0.02"
min
INSTALLATION 2
2.5.4 T-section
Figure 2-7: Distance after T-sections
1 ≥ 10 DN
2.5.5 Vibration
Figure 2-8: Avoid vibrations
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2 INSTALLATION
2.5.6 Magnetic field
Figure 2-9: Avoid magnetic fields
2.5.7 Bends
OPTIFLUX 7300
Figure 2-10: Installation in bending pipes
Figure 2-11: Installation in bending pipes
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