FHF 5842/2 Manual de inicio rápido - Página 5
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The equipment described in this operating instructions manual is a explosion proof device for use in
hazardous areas. As a device of equipment group II category 2G it is designed for use in gas areas zone
1 and 2.
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. During maintenance, check accessible seals for function.
Damaged seals must be replaced.
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 ope-
ning 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.
13. In case of factory fitted cable glands the attached operating instructions have to be considered.
Warning and safety notes
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