KROHNE GA24 User Manual
Handbook
Handbook
GA24
GA24
GA24GA24
Variable-area flowmeter
HandbookHandbook
© KROHNE 02/2011 - 4001229901 MA GA24 R01 en
: IMPRINT ::::::::::::::::::::::::::::::::::
All rights reserved. It is prohibited to reproduce this documentation, or any part thereof, without
the prior written authorisation of KROHNE Messtechnik GmbH.
Subject to change without notice.
Copyright 2011 by
KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany)
2
www.krohne.com 02/2011 - 4001229901 MA GA24 R01 en
GA24
CONTENTS
1 Safety instructions 5
1.1 Intended use ..................................................................................................................... 5
1.2 Certifications .................................................................................................................... 5
1.3 Safety instructions from the manufacturer ..................................................................... 6
1.3.1 Copyright and data protection ................................................................................................ 6
1.3.2 Disclaimer ............................................................................................................................... 6
1.3.3 Product liability and warranty ................................................................................................ 7
1.3.4 Information concerning the documentation........................................................................... 7
1.3.5 Warnings and symbols used................................................................................................... 8
1.4 Safety instructions for the operator................................................................................. 8
2 Device description 9
2.1 Scope of delivery............................................................................................................... 9
2.2 Nameplate ...................................................................................................................... 10
2.3 Description code............................................................................................................. 10
3 Installation 11
3.1 Notes on installation ......................................................................................................11
3.2 Storage ........................................................................................................................... 11
3.3 Installation condtitions...................................................................................................11
3.4 Transport locks .............................................................................................................. 11
4 Electrical connections 12
4.1 Safety instructions.......................................................................................................... 12
4.2 Limit switches GA24 ....................................................................................................... 12
4.2.1 MS14 limit switch connection ............................................................................................... 13
4.2.2 TG21 limit switch connection................................................................................................ 13
4.3 Limit switch settings ......................................................................................................14
4.3.1 Limit switch settings MS14................................................................................................... 14
4.3.2 Limit switch settings TG21.................................................................................................... 14
4.4 Limit switch function reversal........................................................................................ 15
4.4.1 Limit switch function reversal MS14 .................................................................................... 15
4.4.2 Limit switch function reversal TG21..................................................................................... 15
5 Service 16
5.1 Maintenance ................................................................................................................... 16
5.2 Spare parts availability...................................................................................................16
5.3 Availability of services .................................................................................................... 16
5.4 Returning the device to the manufacturer..................................................................... 17
5.4.1 General information.............................................................................................................. 17
5.4.2 Form (for copying) to accompany a returned device............................................................ 18
5.5 Disposal .......................................................................................................................... 18
www.krohne.com02/2011 - 4001229901 MA GA24 R01 en
3
CONTENTS
GA24
6 Technical data 19
6.1 Operating principle......................................................................................................... 19
6.2 Technical data................................................................................................................. 20
6.3 Dimensions and weights ................................................................................................ 23
6.4 Measuring ranges...........................................................................................................24
7 Notes 26
4
www.krohne.com 02/2011 - 4001229901 MA GA24 R01 en
GA24
1.1 Intended use
The variable area flowmeters are suitable for measuring gases and liquids.
The devices are particularly suitable for the measurement of:
• Liquids
• Hydrocarbons
• Water
• Chemicals with low corrosiveness
• Industrial gases
DANGER!
For devices used in hazardous areas, additional safety notes apply; please refer to the Ex
documentation.
WARNING!
Responsibility for the use of the measurement devices with regard to suitability, intended use
and corrosion resistance of the used materials against the measured fluid lies solely with the
operator.
The manufacturer is not liable for any damage resulting from improper use or use for other than
the intended purpose.
Do not use any abrasive or highly viscous media.
SAFETY INSTRUCTIONS 1
1.2 Certifications
The device fulfils the statutory requirements of the following EC directives:
• Pressure Equipment Directive 97/23/EC
• Devices with contacts: EMC Directive 2004/108/EC
• Devices for use in hazardous areas: ATEX Directive 94/9/EC
The manufacturer certifies successful testing of the product by applying the CE marking.
www.krohne.com02/2011 - 4001229901 MA GA24 R01 en
5
1 SAFETY INSTRUCTIONS
1.3 Safety instructions from the manufacturer
1.3.1 Copyright and data protection
The contents of this document have been created with great care. Nevertheless, we provide no
guarantee that the contents are correct, complete or up-to-date.
The contents and works in this document are subject to copyright. Contributions from third
parties are identified as such. Reproduction, processing, dissemination and any type of use
beyond what is permitted under copyright requires written authorisation from the respective
author and/or the manufacturer.
The manufacturer tries always to observe the copyrights of others, and to draw on works created
in-house or works in the public domain.
The collection of personal data (such as names, street addresses or e-mail addresses) in the
manufacturer's documents is always on a voluntary basis whenever possible. Whenever
feasible, it is always possible to make use of the offerings and services without providing any
personal data.
GA24
We draw your attention to the fact that data transmission over the Internet (e.g. when
communicating by e-mail) may involve gaps in security. It is not possible to protect such data
completely against access by third parties.
We hereby expressly prohibit the use of the contact data published as part of our duty to publish
an imprint for the purpose of sending us any advertising or informational materials that we have
not expressly requested.
1.3.2 Disclaimer
The manufacturer will not be liable for any damage of any kind by using its product, including,
but not limited to direct, indirect or incidental and consequential damages.
This disclaimer does not apply in case the manufacturer has acted on purpose or with gross
negligence. In the event any applicable law does not allow such limitations on implied warranties
or the exclusion of limitation of certain damages, you may, if such law applies to you, not be
subject to some or all of the above disclaimer, exclusions or limitations.
Any product purchased from the manufacturer is warranted in accordance with the relevant
product documentation and our Terms and Conditions of Sale.
The manufacturer reserves the right to alter the content of its documents, including this
disclaimer in any way, at any time, for any reason, without prior notification, and will not be liable
in any way for possible consequences of such changes.
6
www.krohne.com 02/2011 - 4001229901 MA GA24 R01 en
GA24
1.3.3 Product liability and warranty
The operator shall bear responsibility for the suitability of the device for the specific purpose.
The manufacturer accepts no liability for the consequences of misuse by the operator. Improper
installation and operation of the devices (systems) will cause the warranty to be void. The
respective "Standard Terms and Conditions" which form the basis for the sales contract shall
also apply.
1.3.4 Information concerning the documentation
To prevent any injury to the user or damage to the device it is essential that you read the
information in this document and observe applicable national standards, safety requirements
and accident prevention regulations.
If this document is not in your native language and if you have any problems understanding the
text, we advise you to contact your local office for assistance. The manufacturer can not accept
responsibility for any damage or injury caused by misunderstanding of the information in this
document.
This document is provided to help you establish operating conditions, which will permit safe and
efficient use of this device. Special considerations and precautions are also described in the
document, which appear in the form of underneath icons.
SAFETY INSTRUCTIONS 1
www.krohne.com02/2011 - 4001229901 MA GA24 R01 en
7
1 SAFETY INSTRUCTIONS
1.3.5 Warnings and symbols used
Safety warnings are indicated by the following symbols.
DANGER!
This information refers to the immediate danger when working with electricity.
DANGER!
This warning refers to the immediate danger of burns caused by heat or hot surfaces.
DANGER!
This warning refers to the immediate danger when using this device in a hazardous atmosphere.
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.
GA24
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.
LEGAL NOTICE!
This note contains information on statutory directives and standards.
• HANDLING
HANDLING
HANDLINGHANDLING
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.
1.4 Safety instructions for the operator
WARNING!
In general, devices from the manufacturer may only be installed, commissioned, operated and
maintained by properly trained and authorized personnel.
This document is provided to help you establish operating conditions, which will permit safe and
efficient use of this device.
8
www.krohne.com 02/2011 - 4001229901 MA GA24 R01 en
GA24
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.
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.
DEVICE DESCRIPTION 2
Figure 2-1: Scope of delivery
1 Measuring device in ordered version
2 Manual
3 Certificates, calibration report (supplied to order only)
www.krohne.com02/2011 - 4001229901 MA GA24 R01 en
9
Loading...