Dräger PEX 1000 Manual De Instrucciones página 21

1 Safety-related information
These instructions for use may be downloaded in other languages from the
Technical Documentation Service database (www.draeger.com/ifu) in electronic
form, or ordered as a printed copy (order no. 93 00 062 / 93 00 063) from
Dräger.
For the use of the sensing heads, observe the instructions for use and data
sheets for the sensors being used.
The instructions for use and the data sheets for the sensors being used can be
downloaded in electronic format from the Database for Technical
Documentation ( www.draeger.com/ifu).
1.1 General safety information
– Before using this product, carefully read the instructions for use.
– Strictly follow the instructions for use. The user must fully understand and
strictly observe the instructions. Use the product only for the purposes
specified in the Intended use section of this document.
– Do not dispose of the instructions for use. Ensure that they are retained and
appropriately used by the product user.
– Only trained and competent users are permitted to use this product.
– Comply with all local and national rules and regulations associated with this
product.
– Only specialist, trained personnel are permitted to check, repair and
maintain the product as described in the instructions for use.
Any maintenance work that is not described in the instructions for use is
only permitted to be carried out by Dräger or personnel trained by Dräger.
Dräger recommends concluding a service contract with Dräger.
– Only use genuine Dräger spare parts and accessories when performing
maintenance work, or the proper functioning of the product may be
impaired.
– Do not use a faulty or incomplete product. Do not modify the product.
Use in areas subject to explosion hazards
Devices or components for use in explosion-hazard areas which have been
tested and approved according to national, European or international explosion
protection regulations may only be used under the conditions specified in the
|
approval and with consideration of the relevant legal regulations. The devices or
components may not be modified in any manner. The use of faulty or
incomplete parts is forbidden. The appropriate regulations must be observed at
all times when carrying out repairs on these devices or components.
Comply with regulations on electrical equipment in explosion-hazard areas and
with approval conditions!
2 Conventions in this document
2.1 Meaning of the warning notes
The following warning notes are used in this document to notify users of
possible dangers. The meanings of the warning notes are defined as follows:
Alert icon Signal word
WARNING
CAUTION
NOTICE
3 Principles of operation
3.1 Feature description
The Dräger PEX 1000 transmitter consists of a housing and electronics. The
housing is made of plastic and can be mounted directly on a DIN rail using the
holding clamps on the rear side. The PEX 1000 is a transducer for measuring
the partial pressure of flammable gases and vapours present in the
atmosphere. The voltage measured on the PEX 1000 is amplified by the
Safety-related information
Consequences in case of nonob-
servance
Indicates a potentially hazardous situa-
tion. If not avoided, it could result in
death or serious injury.
Indicates a potentially hazardous situa-
tion. If not avoided, it could result in
physical injury. It may also be used to
alert against unsafe practices.
Indicates a potentially hazardous situa-
tion. If not avoided, it could result in
damage to the product or environment.
| en
21