Wika 54_twintemp Manual do Utilizador descarregar pdf (Página 13)

14004105.01 05/2011 GB/D/F/E

WIKA operating instructions model 54, Twin-Temp 13

8. Faults / 9. Dismounting, return, disposal

Signal interference

Stray currents caused

by electric elds or earth

loops

Use screened connecting

cables, increase in the

distance to motors and

power lines

Earth circuits Eliminate potentials, use

galvanically isolated trans-

mitter supply isolators or

transmitters

CAUTION!

If faults cannot be eliminated by means of the measures

listed above, the instrument must be shut down immedi-

ately, and it must be ensured that pressure and/or signal

are no longer present, and it must be prevented from being

inadvertently put back into service.

In this case, contact the manufacturer.

If a return is needed, follow the instructions see chapter 9.2

"Return".

9. Dismounting, return and disposal

WARNING!

Residual media in dismounted instruments can result in

a risk to persons, the environment and equipment. Take

sucient precautionary measures.

9.1 Dismounting

WARNING!

Risk of burns!

Let the instrument cool down suciently before

dismounting! During dismounting there is a risk of

dangerously hot pressure media escaping.

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Wika 54_twintemp Manual do Utilizador Página 13