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WIKA operating instructions pressure transmitter, model IS-3
14243628.02 10/2018 EN/DE
EN
9. Faults 10. Dismounting, return and disposal
Faults
Causes
Measures
Signal span drops
Damage at the process connection
Replace instrument; if it fails repeatedly,
contact the manufacturer
Sealing is damaged or soiled
If soiled, clean the sealing and the
measuring point. If damaged, replace the
sealing.
Sealing does not have a tight fit
Remove the instrument and seal correctly
Threads jammed
Mount the instrument correctly
Signal span too small
Mechanical overload caused by
overpressure
Readjust the instrument
1)
Wrong power supply
Rectify the power supply
Signal span varies
Strongly fluctuating pressure of the
medium
Damping; consulting by the manufacturer
1) After the adjustment, check that the system is functioning correctly. If the error still persists, replace the instrument or send it for repair (see chapter 10.2 “Return”).
CAUTION!
If faults cannot be eliminated by means of the measures listed above, shut down the instrument immedi-
ately, and ensure that pressure and/or signal are no longer present, and secure the instrument from
being put back into operation inadvertently. In this case, contact the manufacturer. If a return is needed,
follow the instructions given in chapter 10.2 “Returns”.
10. Dismounting, return and disposal
WARNING!
Residual media in the dismounted instrument can result in a risk to persons, the environment and
equipment.
Take sufficient precautionary measures.