STL MWS-Ex-DC Quick Start Manual

MICROWAVE PRESENCE DETECTOR
FOR ZONE 1/21
MWS-Ex-DC
1

Safety information and Notes

1.1
Storage of this manual
Keep this user manual safe and in the vicinity of the device. All persons who work on or with it should be advised on
where the manual is stored.
1.2
Special conditions of safe use
The rated temperature range is listed on the label and is more restricted than in the certificate.
1.3
List of notes
WARNING! Installation to be by skilled electricians and instructed personnel in accordance with national
legislation, including the relevant standards and, where applicable, in accordance with IEC
79.17 on electrical apparatus for explosive atmospheres.
WARNING! For the installation, maintenance and cleaning of the sensor, it is absolutely necessary to
observe the latest applicable regulations and provisions concerned with explosion protection
(EN60079-0, EN60079-14) as well as the Accident Prevention Regulations.
WARNING! The sensor can be operated in ATEX Gas/Dust Zone 1/21 or Zone 2/22 hazardous area, or in
safe area. Refer to the ATEX certificates for further information.
WARNING! The sensor must not be stored or operated outside of its rated temperature range as stated
on the ATEX certification label
WARNING! The technical data indicated on the ATEX rating labels, this manual and the ATEX certificates
must be observed at all times.
STL Reference:
MWS-Ex-DC
Document: Installation and Operations Manual
Date:
July 2020
Revision:
IOM-MWS-iss0
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