GB
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 fields 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
sufficient precautionary measures.
9.1 Dismounting
WARNING!
Risk of burns!
Let the instrument cool down sufficiently before
dismounting! During dismounting there is a risk of
dangerously hot pressure media escaping.
