About These Instructions - NORGREN 18D-LT x2 Bedienungsanleitung

®
PRESSURE SWITCH
18D-LT x2
Bedienungsanleitung • Operating instructions • Mode
d'emploi • Istruzioni d'uso • Instrucciones de servicio •
Bruksanvisning
Norgren GmbH, Werk Fellbach
Stuttgarter Strasse 120
70736 Fellbach, Germany
Tel: +49 711 5209-0
Fax: 07 11 / 52 09-614
The data specified above only serve to describe the
product. No statements concerning a certain condition
or suitability for a certain application can be derived from
our information. The given information does not release
the user from the obligation of exercising judgement and
verification. It must be remembered that our products are
subject to a natural process of wear and ageing.
© This document, as well as the data, specifications and
other information presented in it are the sole property
of Norgren GmbH. It may not be reproduced or given to
third parties without their consent.
Subject to change without notice.
Printed in Germany
These instructions were originally written in German.
Order no: 7503568.99.08.2010
DE/EN/FR/IT/ES/
7503568.99.08.2010
Version: A
DE/EN/FR/IT/ES
08/10
All manuals and user guides at all-guides.com
English
®
1

About these instructions

These instructions contain important infor-
mation required for safe and proper instal-
lation, operation, maintenance and simple
repair of the 18D-LT x2 pressure switch.
X Read these instructions and especially the
Section 2 'For your safety' before installing the
18D-LT x2 and connecting it to the compressed
air supply.
Standards followed:
We hereby declare that this product com-
plies with the following standards or norma-
tive
documents:
• EMC as per 2004/108/EC
• Emitted interference EN 61000-6-3 (2007)
• Interference resistance EN 61000-6-2 (2005)
Other applicable documents
• Technical data and dimensions according to the
main catalogue
2 For your safety
The 18D-LT x2 has been manufactured
according to current technical standards and
recognised
safety-related regulations. Nonetheless,
failure to comply with the general safety
instructions, warnings before procedures in
these instructions could result in personal
injury and property damage.
X Therefore you should read these instructions
thoroughly before working with the 18D-LT x2.
X Keep the instructions available to all users at
any time.
X Always provide third parties with these operating
instructions together with the 18D-LT x2.
Intended use
X Use the 18D-LT x2 only for monitoring pressure
values in accordance with
X the technical specifications in industrial environ-
ments
X Adhere to the performance limits indicated in the
specifications (see data sheet 5.11.006). Inten-
ded use includes having read and understood
these instructions and
X and especially the section 'For your safety'.
Non-intended use
Non-intended use includes
using the 18D-LT x2
• for areas of application not listed in these instruc-
tions,
• under operating conditions other than those
described in these instructions.
Qualification of personnel
Exhaust guard installation, removal and
startup require basic electrical and pneu-
matic knowledge as well as familiarity with
the respective special terminology. Instal-
lation, removal, startup and operation must
therefore only be performed by a electrician
or pneumatics specialist or a trained person
Subject to change without notice / Page 1
with instructions and supervision from a
specialist.
Specialists are capable of assessing the
work assigned to them, recognising possible
hazards and implementing the appropriate
safety measures based on their professional
training, knowledge and experience, as well
as their knowledge of the relevant specifi-
cations. The specialist must comply with the
regulations relevant to the specific area.
Warnings in these instructions
These instructions include warnings beside
procedural instructions for procedures with
risk of personal injury or property damage.
The described hazard prevention measures
are to be observed.
Signal word
CAUTION
Indicates a potentially dangerous situation
which can lead to property damage if not
avoided.
WARNING
Indicates a potential hazard which can lead to
severe injuries or death if not avoided.
You must observe the following
General information
• Please pay attention to the regulations for safety,
accident prevention and environmental protection in
the country of use and at the workplace.
• The 18D-LT x2 must not be modified nor converted.
Failure to comply with these instructions as well as
changes to the unit negate any liability on the part
of the manufacturer; the warranty for the unit and
accessories is voided.
• Use the 18D-LT x2 only within the performance
range specified in the technical data.
• All configuration of the 18D-LT x2, all installation,
dismantling and startup work must be performed
only by trained, qualified personnel.
• Do not disconnect cables and hoses on systems
which carry live voltage or are under pressure!
• Do not subject the pressure switch to bending, tor-
sion or shock.
• Pressure measurement on the 18D-LT x2 only
works correctly if suitable connection cables are
used.
For installation and startup
• The warranty applies only to the the configuration
delivered. It is void if the installation is not correct.
• Always ensure that the relevant part of the system
does not carry live voltage and is not under
pressure before the 18D-LT x2 is installed or
removed.
• Ensure that the connected compressed air lines do
not contain dirt particles and that no liquids enter
the device along the connected lines.
• Use only threaded inserts which seal to the outside
(maximum screw-in depth 9 mm).
• Do not install units with obvious damage and
replace defective units promptly.
7503568.99