extronics iWAP XN3 X2000, Installation And Operating Manual

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XN3 Installation and Operating Manual
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If antennas are sited remotely from the XN3 flameproof enclosure, any metallic
parts of the antennas must be isolated from earth by >500V
r.m.s
, to prevent
hazardous earth currents from flowing in the coaxial cable.
3.13 Ex Main Enclosure Test
If required, the integrity of the main enclosure sealing can be checked. To order
at Pressure Test Kit, Figure 10, use order code iWAPTK01.
Figure 10: Pressure Test Kit.
Sealing integrity confirmed if under constant temperature conditions, the time
interval required for an internal pressure of 0.3kPa (+10%, -0%) below
atmosphere to change to half the initial value shall not be less than 180 seconds.
4 Intended Purpose Usage
The XN3 is built using modern components and is extremely reliable in operation.
It must only be used for its intended purpose. Please note that the intended
purpose also includes compliance with the instructions issued by the manufacturer
for installation, setting up and service.
Any other use is regarded as conflicting with the intended purpose. The
manufacturer is not liable for any subsequent damage resulting from such
inadmissible use. The user bears the sole risk in such cases.
4.1 Transportation and Storage
All XN3 devices must be so transported and stored that they are not subjected to
any excessive mechanical stresses.
4.2 Authorized Persons
Only persons trained for the purpose are authorized to handle the XN3; they must
be familiar with the unit and must be aware of the regulation and provisions
required for explosion protection as well as the relevant accident prevention
regulations.