Wika TIF52 Uživatelský manuál stáhnout pdf (Strana 29)

WIKA operating instructions models TIF50, TIF52

14009686.02 03/2012 GB/D

9.3 Specic conditions for safe use model TIFxx-I

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Installations in areas requiring equipment with EPL Ga or Gb protection level require:

The ambient temperature range and temperature class of the transmitters and indication

equipment tted must be specied in the manufacturer‘s instructions from WIKA, unless

they are stated on the product label.

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Installations in areas requiring equipment with EPL Da or Db protection level require: The

maximum surface temperature of the transmitters and indication equipment tted must

be specied in the manufacturer‘s instructions from WIKA, unless they are stated on the

product label.

All special conditions for the safe use of the built-in intrinsically-safe transmitters, which are

not covered by this certicate, must be stated within the manufacturer‘s instructions from

WIKA.

For the installation drawings with the relevant Ex parameters, see appendix 2

"Installation drawing ATEX/IECEx"

10. Maintenance and cleaning

10.1 Maintenance

The eld instruments described here are maintenance-free.

The electronics are completely encapsulated and incorporate no components which could

be repaired or replaced.

Repairs must only be carried out by the manufacturer.

10.2 Cleaning

CAUTION!

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Prior to cleaning, switch o and disconnect the instrument from the mains.

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Clean the instrument with a moist cloth.

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Electrical connections must not come into contact with moisture.

For information on returning the instrument see chapter 12.2 "Return".

9. Information on mounting and ... / 10. Maintenance and cleaning

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Wika TIF52 Uživatelský manuál Strana 29