Kathrein ARU4 Series, User Manual

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32 of 122
Installing the Reader
10 Installing the Reader
When the connections are plugged in, the device satisfies the protection class IP65 (RRU and ARU).
10.1 Selecting the Installation Site
WARNING
Danger to life from electric shock or fire hazard due to incorrect voltage, insufficient ventilation,
moisture, direct sunlight, heat or naked flames!
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When installing the unit in cabinets or shelves, make sure there is sufficient ventilation.
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When selecting the installation location, make sure there is sufficient space around the unit for
appropriate dissipation of the heat generated by the unit.
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Do not expose the unit to inadmissible heat or fire.
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Do not install the device close to the sources of heat, e.g. heating.
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Do not place anything with a naked flame on the device.
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Make sure that the maximum operating temperature from –20 to +55°C is not exceeded.
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Make sure that the support surface has a sufficient load-bearing capacity/strength.
NOTICE
Risk of material damage due to the screws screwed into the reader housing too deep!
If the screws are screwed into the reader housing deeper than 10 mm, the housing is no longer water
proof.
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When mounting the reader, make sure that the screws are screwed into the unit housing no deeper
than 10 mm.