sewerin Multitec 540 Manuale utente
Operating
Instructions
Measurable success by Sewerin equipment
Congratulations. You have chosen a quality instrument manufactured
by Hermann Sewerin GmbH.
Our equipment will provide you with the highest standards of perfor-
mance, safety and efciency. They correspond with the national and
international guide-lines.
Please read and understand the following operating instructions before
using the equipment; they will help you to use the instrument quickly and
competently. If you have any queries we are available to offer advice
and assistance at any time.
Yours
Hermann Sewerin GmbH
Robert-Bosch-Straße 3
33334 Gütersloh, Germany
Tel.: +49 5241 934-0
Fax: +49 5241 934-444
www.sewerin.com
info@sewerin.com
SEWERIN Sarl
17, rue Ampère - BP 211
67727 HOERDT CEDEX, France
Tél. : +33 3 88 68 15 15
Fax : +33 3 88 68 11 77
www.sewerin.fr
sewerin@sewerin.fr
Sewerin Ltd
Hertfordshire
UK
Phone: +44 1462-634363
www.sewerin.co.uk
info@sewerin.co.uk
SEWERIN IBERIA S.L.
Centro de Negocios Eisenhower
Avenida Sur del Aeropuerto
de Barajas 24, Ed. 5 Of. 2C
28042 Madrid, España
Tel.: +34 91 74807-57
Fax: +34 91 74807-58
www.sewerin.es
info@sewerin.es
Sewerin Sp.z o.o.
ul. Annopol 3
03-236 Warszawa, Polska
Tel.: +48 22 519 01 50
Fax: +48 22 519 01 51
Tel. kom. +48 501 879 444
+48 608 01 37 39
www.sewerin.com/pl
Multitec 540 illustrated
Measured
value
Capacity of dis-
posable battery/
rechargeable
battery
Gas measuring
symbol
Gas Unit
Current assignment of
function keys F1 – F3
Fig. 1: Multitec 540 device overview
Fig. 2: Multitec 540 display
Connector
Buzzer
USB port
ON/OFF key
Connection for
power supply
Signal light
Gas input
Function keys
Jog dial
Connector
Display
Supporting bracket
Display symbols
Menu
OK
Esc
Cancel
Perform device inspection
Tab
(jump to next input eld)
Save
Open stored
comment/inspector
Information
Clear
Fault
Measure gas
Battery
capacity
Operating Instructions
01.08.2011 – V1.XXX – 105832 – en
Multitec® 540
Symbols used
CAUTION! Danger of damages!
This symbol refers to important safety instructions.
Adhere strictly to these instructions to avoid mate-
rial damages!
Note:
This symbol refers to information and useful tips which
are exceeding the basic operating procedures.
CAUTION! Danger of injuries!
This symbol refers to important safety instructions.
Adhere strictly to these instructions to avoid inju-
ries!
/…/ Reference to standards, guidelines and regulations
(see bibliography in Section 7.11)
I
Contents Page
1 General.....................................................................................1
1.1 Warranty ...................................................................................1
1.2 Purpose.....................................................................................2
1.3 Intended use .............................................................................3
1.4 General safety information ........................................................4
2 Features ...................................................................................5
2.1 Visual and audible signals.........................................................5
2.2 Sensors .....................................................................................5
2.3 Explosion protection..................................................................6
3 Operation .................................................................................7
3.1 General information on operation..............................................7
3.1.1 Keys and jog dial....................................................................7
3.1.2 Selecting / exiting menus and menu items..............................8
3.1.3 Switching on the device .........................................................8
3.1.4 Differences between measuring mode and settings mode ..10
3.2 Measuring mode ..................................................................... 11
3.2.1 Accessing the menu (measuring mode menu structure)...... 11
3.2.2 Zero point ............................................................................. 11
3.2.3 Gas measuring.....................................................................12
3.2.4 Settings ................................................................................12
3.2.5 Saving a measurement ........................................................12
3.2.6 Protocols ..............................................................................13
3.2.7 Device inspection .................................................................14
3.2.8 Device info ...........................................................................14
3.3 Settings ...................................................................................15
3.3.1 Opening Settings..................................................................15
3.3.2 Settings menu structure .......................................................16
3.3.3 Adjustment ...........................................................................17
3.3.4 System .................................................................................18
3.3.5 Date/time..............................................................................19
3.3.6 Memory ................................................................................19
4 Power supply.........................................................................20
4.1 Suitable disposable/rechargeable battery types .....................20
4.2 Operation with rechargeable batteries ....................................21
4.2.1 Charging...............................................................................21
II
Contents Page
4.2.2 Rechargeable battery servicing............................................22
4.3 Battery alarm...........................................................................22
4.4 Replacing disposable/rechargeable batteries .........................23
5 Maintenance ..........................................................................24
5.1 Device inspection ....................................................................24
5.1.1 General information on the device inspection ......................24
5.1.1.1 Scope................................................................................24
5.1.1.2 Frequency .........................................................................24
5.1.1.3 Documentation..................................................................24
5.1.1.4 Integrated device inspection .............................................25
5.1.1.5 Sequence..........................................................................26
5.1.2 Performing the device inspection .........................................26
5.1.2.1 Accessing the device inspection .......................................26
5.1.2.2 Concluding the device inspection......................................27
5.1.3 Testing the general status ....................................................29
5.1.3.1 Housing.............................................................................29
5.1.3.2 Signals ..............................................................................29
5.1.3.3 Probe.................................................................................29
5.1.3.4 Filter ..................................................................................30
5.1.3.5 Pump.................................................................................30
5.1.4 Testing indication accuracy with supply of fresh air .............31
5.1.5 Testing indication accuracy with supply of test gas..............31
5.2 Adjustment ..............................................................................33
5.2.1 Scope ...................................................................................33
5.2.2 Preparation...........................................................................33
5.2.3 Carry out adjustment............................................................33
5.2.3.1 Adjusting the zero point.....................................................34
5.2.3.2 Adjusting sensitivity...........................................................34
5.2.4 Carrying out oxygen adjustment ..........................................35
5.2.4.1 Adjusting the zero point for oxygen...................................35
5.2.4.2 Adjusting the sensitivity for oxygen...................................36
5.3 Servicing .................................................................................37
6 Faults......................................................................................38
7 Appendix................................................................................39
7.1 Specications and permitted operating conditions..................39
7.2 Limit values for the device inspection .....................................40
III
Contents Page
7.3 Memory capacity .....................................................................40
7.4 Sensors ...................................................................................41
7.4.1 Infra red sensors (IR) ...........................................................41
7.4.1.1 Methane CH4....................................................................41
7.4.1.2 Carbon dioxide CO2.........................................................41
7.4.2 Electrochemical sensors (EC)..............................................42
7.4.2.1 Oxygen O2........................................................................42
7.4.2.2 Hydrogen sulphide H2S.....................................................42
7.5 Technical information ..............................................................43
7.5.1 Identication sticker (back of device) ...................................43
7.5.2 Cleaning ...............................................................................43
7.5.3 Electrostatic charge..............................................................43
7.6 Accessories:............................................................................44
7.7 Declaration of conformity ........................................................50
7.8 Inspection protocol ..................................................................51
7.9 Advice on disposal ..................................................................52
7.10 Terminology and abbreviations ...............................................53
7.11 Referenced documents ...........................................................54
8 Index.......................................................................................55
1
1 General
1 General
1.1 Warranty
The following instructions must be complied with in order for any
warranty to be applicable regarding functionality and safe opera-
tion of this equipment.
Hermann Sewerin GmbH cannot be held responsible for any dam-
ages resulting from non-compliance with these instructions. The
warranty and liability provisions of the terms of sale and delivery
of Hermann Sewerin GmbH are not affected by the information
given below.
zDo not operate this product until you have read and understood
the relevant operating instructions.
zThe product must only be used for its intended purpose.
zRepairs must only be carried out by a specialist technician or
by other suitably trained personnel.
zChanges or modications to this product must not be carried
out without approval from Hermann Sewerin GmbH. The manu-
facturer cannot be held responsible for damages if unapproved
modications have been made.
zOnly accessories supplied by Hermann Sewerin GmbH may
be used with this product.
zAll repairs must be carried out using replacement parts that
have been approved by Hermann Sewerin GmbH.
zOnly use the appropriate type of disposable/rechargeable bat-
tery, otherwise the device will not be explosion-proof.
zThe manufacturer reserves the right to make technical modi-
cations in the course of further development.
Generally applicable safety and accident-prevention regulations
must be complied with, in addition to the information provided in
this manual.
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