WIKA DIH10-Ex - Handbuch (Seite 8)

GB
8 WIKA operating instructions model DIH10-Ex
3330872.01 02/2014 GB/D
WARNING!
The programming set for the factory programming must
only be used by the manufacturer, as it does not have
ATEX approval!
The programming of the display must only be made via the
three buttons at the rear of the display!
CAUTION!
■ The operation of these versions in Ex areas is only
permitted in intrinsically safe circuits.
■ In addition to this instruction manual, note the
accompanying EC-type examination certificate
(ZELM 05 ATEX 0260).
■ Repairs are strictly prohibited.
■ Do not use displays presenting externally visible
damage.
■ Observe the instructions for mounting and operation as
well as the requirements for the use of the devices in
hazardous areas.
WARNING!
When cases are used, they must either have their
own suitable approval or comply with the minimum
requirements. IP protection of at least IP 20 applies for all
cases.
However, light metal cases must be qualified in
accordance with EN/IEC 60079-0 section 8.1. In addition,
non-metallic cases or powder-coated cases must meet
the requirements of EN/IEC 60079-0 or have a suitable
warning note.
2. Safety