HYDAC FILTER SYSTEMS OFU-ATEX Manual
OFU-ATEX
Pump-transfer unit
II 2G IIC T1
Operating and maintenance instructions
English (translation of original instructions)
Document No.: 3838730
Imprint
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Imprint
Publisher and responsible for the content:
HYDAC FILTER SYSTEMS GMBH
Postfach 1251
66273 Sulzbach / Saarland
Germany
Telephone: +49 (0)6897 509 01
Fax: +49 (0)6897 509 846
Homepage: www.hydac.com
Court of Registration: Saarbrücken, HRB 17216
Executive director: Mathias Dieter,
Dipl.Kfm. Wolfgang Haering
Documentation Representative
Mr. Günter Harge
c/o HYDAC International GmbH, Industriegebiet, 66280 Sulzbach / Saar
Telephone: ++49 (0)6897 509 1511
Fax: ++49 (0)6897 509 1394
© HYDAC FILTER SYSTEMS GMBH
All rights reserved. No part of this work may be reproduced in any form (print,
photocopy or by other means) or processed, duplicated or distributed using
electronic systems without the written consent of the publisher.
These documents have been created and inspected with the greatest care.
However, errors cannot be ruled out completely.
All details are subject to technical modifications. Technical specifications are
subject to change without notice.
Contents
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Contents
Imprint............................................................................................................2
Documentation Representative ...................................................................2
Contents ........................................................................................................3
Preface...........................................................................................................5
Technical Support........................................................................................6
Modifications to the Product ........................................................................6
Warranty ......................................................................................................6
Using the Documentation ............................................................................7
Safety information and instructions............................................................8
Hazard symbols...........................................................................................8
Signal words and their meaning in the safety information and
instructions ................................................................................................10
Structure of the safety information and instructions...................................11
Observe regulatory information .................................................................11
Proper/Designated Use .............................................................................12
Improper Use or Use Deviating from Intended Use ...................................14
Qualifications of personnel / target group ..................................................15
Wear suitable clothing ...............................................................................17
Unpacking the unit......................................................................................17
Transporting the unit..................................................................................18
Storing the unit ...........................................................................................20
Checking the scope of delivery .................................................................21
Technical Description.................................................................................22
Explosion protection as per ATEX 95 ........................................................22
Unit components........................................................................................23
Operating elements/Display elements .......................................................25
Unit dimensions .........................................................................................26
Hydraulic diagram......................................................................................27
Unit setup/connection ................................................................................28
Hanging/connecting the suction hose ........................................................29
Hanging/connecting the pressure hose .....................................................29
Unit electrical connection...........................................................................30
Contents
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Checking direction of rotation ....................................................................32
Switching on the unit..................................................................................33
Starting up the unit .....................................................................................34
Inserting the filter element .........................................................................34
Pre-filling the pump....................................................................................34
Venting the filter housing ...........................................................................34
Clogging indicator......................................................................................35
Performing maintenance............................................................................36
Maintenance Intervals................................................................................37
Changing the filter element........................................................................37
Cleaning/replacing suction strainer............................................................41
Disposing of the unit ..................................................................................43
Taking the unit out of operation ................................................................43
Errors and Troubleshooting.......................................................................43
Spare Parts..................................................................................................44
Spare Parts List .........................................................................................48
Contact/Service...........................................................................................49
Technical Data.............................................................................................50
Model Code..................................................................................................51
EC declaration of conformity.....................................................................52
Index ............................................................................................................53
Preface
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Preface
For you as the owner of a product manufactured by us, we have produced
this manual, comprising the most important instructions for its operation and
maintenance.
It will acquaint you with the product and assist you in obtaining maximum
benefit in the applications for which it is designed.
Keep this documentation in the vicinity of the product for immediate
reference.
Note that the information on the unit's engineering contained in the
documentation was that available at the time of publication.There may be
deviations in technical details, figures, and dimensions as a result.
If you discover errors while reading the documentation or have additional
comments or suggestions, contact us at:
HYDAC FILTER SYSTEMS GMBH
Technische Dokumentation
Postfach 12 51
66273 Sulzbach / Saar
Germany
Preface
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Technical Support
Contact our technical sales department if you have any questions on our
product. When contacting us, please always include the model/type
designation, serial no. and part-no. of the product:
Fax: +49 (0) 6897 509 - 846
Modifications to the Product
We would like to point out that changes to the product (e.g. purchasing
options, etc.) may result in the information in the operating instructions no
longer being completely accurate or sufficient.
When making modifications or performing repair work to components
affecting the safety of the product, the product may not be put back into
operation until it has been examined and released by a HYDAC
representative.
Please notify us immediately of any modifications made to the product
whether by you or a third party.
Warranty
For the warranty provided by us, please refer to the General Terms of Sale
and Delivery of HYDAC Filter Systems GmbH.
You will find these under www.hydac.com -> General terms and conditions.
Preface
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Using the Documentation
Note that the method described for locating specific information
does not release you from your responsibility of carefully reading
these instructions prior to starting the unit up for the first time and
at regular intervals in the future.
What do I want to know?
I determine which topic I am looking for.
WHERE can I find the information I’m looking for?
The documentation has a table of contents at the beginning. There, I
select the chapter I'm looking for and the corresponding page number.
The documentation number with its index enables you to order another copy
of the operating and maintenance instructions. The index is incremented
every time the manual is revised or changed.
Chapter description
Page number
Edition date
Document language
Documentation no.
with index/
file name
Safety information and instructions
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Safety information and instructions
The unit was built according to the statutory provisions valid at the time of
delivery and satisfies current safety requirements.
Any residual hazards are indicated by safety information and instructions and
are described in the operating instructions.
Observe all safety and warning instructions attached to the unit. They must
always be complete and legible.
Do not operate the unit unless all the safety devices are present.
Secure the hazardous areas which may arise between the unit and other
equipment.
Maintain the unit inspection intervals prescribed by law.
Document the results in an inspection certificate and keep it until the next
inspection.
Hazard symbols
These symbols are listed for all safety information and instructions in these
operating instructions which indicate particular hazards to persons, property
or the environment.
Observe these instructions and act with particular caution in such cases.
Pass all safety information and instructions on to other users.
General hazard
Danger due to electrical voltage / current
Exposed electrical components
Danger of electrical shock
Danger due to operating pressure
Safety information and instructions
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Risk of burns due to hot surfaces
Substances that are health hazards or irritants
Danger from explosive atmosphere
Risk of explosion
Explosion protection symbol
Safety information and instructions
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Signal words and their meaning in the safety information and
instructions
DANGER
DANGER indicates a danger with a high risk and which will lead to death or
serious injury if not avoided.
WARNING
WARNING indicates a danger with a medium risk and which can lead to
death or serious injury if not avoided.
CAUTION
CAUTION indicates a danger with a low risk and which can lead to minor
injury if not avoided.
NOTICE
NOTICE indicates a danger which will lead to damage to property if not
avoided.
Este manual sirve para los siguientes modelos
1
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