KROHNE SENSOFIT RET 5000 User manual

Manual retractable assembly
SENSOFIT RET 5000
SENSOFIT RET 5000SENSOFIT RET 5000
SENSOFIT RET 5000 Handbook
HandbookHandbook
Handbook
© KROHNE 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en

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.
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www.krohne.com 03/2018 - 4003819102 - MA SENSOFIT RET 5000 R02 en
Copyright 2018 by
KROHNE Messtechnik GmbH - Ludwig-Krohne-Str. 5 - 47058 Duisburg (Germany)
: IMPRINT :::::::::::::::::::::::::::::::::::::::

CONTENTS
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SENSOFIT RET 5000
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 Device description .......................................................................................................... 10
2.3 Nameplate ...................................................................................................................... 10
3 Installation 11
3.1 General notes on installation ......................................................................................... 11
3.2 Storage and transport .................................................................................................... 12
3.3 Pre-installation requirements ....................................................................................... 12
3.4 Install the assembly .......................................................................................................13
3.4.1 Install the sensor .................................................................................................................. 14
3.4.2 Adjust the immersion depth ................................................................................................. 16
3.4.3 Install the sliding device ....................................................................................................... 17
3.4.4 Install the flush tube............................................................................................................. 18
4 Operation 21
4.1 Put the assembly into operation .................................................................................... 21
4.2 Moving the assembly manually...................................................................................... 22
4.3 Removing the sensor...................................................................................................... 23
4.4 Troubleshooting.............................................................................................................. 25
5 Service 26
5.1 Maintenance ................................................................................................................... 26
5.1.1 Replace the O-rings .............................................................................................................. 26
5.1.2 Checking for functionality and leakage ................................................................................ 29
5.1.3 Service instruction ................................................................................................................ 29
5.2 Availability of services .................................................................................................... 30
5.3 Spare parts availability...................................................................................................30
5.4 Returning the device to the manufacturer..................................................................... 30
5.4.1 General information.............................................................................................................. 30
5.4.2 Form (for copying) to accompany a returned device............................................................ 31
5.5 Disposal .......................................................................................................................... 31

CONTENTS
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6 Technical data 32
6.1 Technical data................................................................................................................. 32
6.2 Temperature - pressure diagram.................................................................................. 33
6.3 Dimensions ..................................................................................................................... 34
7 Notes 37

SAFETY INSTRUCTIONS 1
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1.1 Intended use
The SENSOFIT RET 5000 retractable assembly is designed to be fixed to containers, tanks,
tubings or pipelines. A sensor will be inserted into the process liquid with the aid of the
immersion tube with sensor cage. The retractable immersion tube is operated by hand.
Maintenance can be carried out whilst the process is running.
1.2 Certifications
The device meets the essential requirements of the EU directives. The CE marking indicates the
conformity of the product with the union legislation applying to the product and providing for CE
marking.
For full information of the EU directives and standards and the approved certifications, please
refer to the EU declaration on the KROHNE website.
CAUTION!
Responsibility for the use of the devices with regard to suitability, intended use and corrosion
resistance of the used materials against the measured fluid lies solely with the operator.
INFORMATION!
The manufacturer is not liable for any damage resulting from improper use or use for other than
the intended purpose.
CE marking

1 SAFETY INSTRUCTIONS
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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.
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.

SAFETY INSTRUCTIONS 1
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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 or 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 icons as shown below.

1 SAFETY INSTRUCTIONS
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1.3.5 Warnings and symbols used
Safety warnings are indicated by the following symbols.
• HANDLING
HANDLINGHANDLING
HANDLING
This symbol designates all instructions for actions to be carried out by the operator in the
specified sequence.
iRESULT
RESULTRESULT
RESULT
This symbol refers to all important consequences of the previous actions.
1.4 Safety instructions for the operator
DANGER!
This warning 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.
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.
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.

DEVICE DESCRIPTION 2
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2.1 Scope of delivery
Consumables / Spare parts available
•O-ring set EPDM
•O-ring set FPM
•O-ring set FFKM
•Immersion tube
•Ball valve (incl. process connection and double thread nipple / cleaning connection)
•Replacement sensor holder
INFORMATION!
Inspect the packaging carefully for damages or signs of rough handling. Report damage to the
carrier and to the local office of the manufacturer.
INFORMATION!
Do a check of the packing list to make sure that you have all the elements given in the order.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Figure 2-1: Scope of delivery
1 Ordered assembly
2 Documentation
INFORMATION!
For further information contact your local sales office.

2 DEVICE DESCRIPTION
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2.2 Device description
2.3 Nameplate
Figure 2-2: Device description
1 Cable feedthrough
2 Handle
3 Bayonet locking
4 Assembly lever
5 Rinsing chamber
6 Ball valve
7 Process connection
8 Immersion tube with protection cage
Figure 2-3: Example for a nameplate on the assembly body
1 Website, observe the operation and installation instruction
2 Max. retractable operation pressure / max. static pressure, max. test pressure, max. temperature, TAG
3 Order code, serial number
4 Device name
5 Manufacturer address
6 Manufacturing date
INFORMATION!
Look at the device nameplate to ensure that the device is in accordance with your order.