The equipment described in this Operating instructions manual is a flame proof device for use in
hazardous areas of Group II and Zones 1 and 2.
The following warnings and safety notes must be especially observed:
1. The device is designed in compliance with insulation class I and may be connected and
operated at the mandatory voltage only. A proper connection must be especially observed.
2. Waiting time until opening 15 sec.
3. Take care not to damage the housing.
4. The device may be operated under the mandatory ambient conditions only (refer to Technical
specifications). Bad ambient conditions may lead to damage to the device. Such bad ambient
conditions are:
• too high continuous air humidity
• inflammable gases, vapours, solvents, dusts
• too low or too high ambient temperatures
5. The mandatory operational position of the device must be considered.
6. The device is meant for use indoors or outdoors.
7. During operation of the device the legal and professional regulations, the safety regulations,
and the electrical rules and regulations regarding connection and operation with line voltage
must be observed. Connection and commissioning may be done by an educated professional
only.
8. The device may be opened by educated professional personnel only. During the process of
opening covers or removing parts live parts may be exposed.
9. If repairs or a replacement of parts include opening the device, the device must be separated
from all power sources prior to such work.
10. In case of repairs only original spare parts may be used. Any other spare parts may lead to
personal injury and/or equipment damage.
11. If it is unavoidable to repair the powered device, this may be done by an educated professional
only.
12. Continuous subjection to signalling and/or too small distance to the signalling source may cause
hearing damage.
User information
Änderungen vorbehalten
Subject to change without notice
FHF Funke + Huster Fernsig GmbH
Eintrachtstrasse 95 · 42551 Velbert
Phone +49 / 20 51 / 270-0 · Fax +49 / 20 51 / 270-377
http://www.fhf.de · e-mail: [email protected]
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