WIKA E-11 - Handbuch (Seite 8)

11116552.07 GB/D 06/2010
14 WIKA Operating instructions/Betriebsanleitung E-10, E-11
11116552.07 GB/D 06/2010
15 WIKA Operating instructions/Betriebsanleitung E-10, E-11
Failure Possible cause Procedure
Output signal unchanged after change
in pressure
Wrong supply voltage or current spike Replace instrument
Signal span dropping off/too small
Diaphragm is damaged, e.g. through
impact, abrasive/agressive media;
corrosion of diaphragm/pressure
connector; transmission fluid missing.
Contact the manufacturer and replace
the instrument
Signal span too small Power supply too high/too low
Correct the power supply in line with
the Operating Instructions
Mechanical overload through over-
pressure
Replace instrument
Signal span drops off Moisture present (e.g. at the cable tail) Install the cable correctly
Signal span erratic
Electromagnetic interference source in
the vicinity, e.g. inverter drive
Shield the device; shield the cables;
remove the interference source.
9. Trouble shooting GB
In case of unjustified reclamation we charge the reclamation handling expenses.
*) Make sure that after the setting the unit is working properly. In case the error continues to exist send in the instrument for reparation (or
replace the unit).
If the problem persists, contact our sales department.
USA, Canada
If the problem continues, contact WIKA or an authorized agent for assistance. If the pres-
sure transmitter must be returned obtain an RMA (return material authorization) number and
shipping instructions from the place of purchase. Be sure to include detailed information about
the problem. Pressure transmitters received by WIKA without a valid RMA number will not be
accepted.
Process material certificate (Contamination declaration for returned goods)
Purge / clean dismounted instruments before returning them in order to protect our employees
and the environment from any hazard caused by adherent remaining media.
Service of instruments can only take place safely when a Product Return Form has been
submitted and fully filled-in. This Return Form contains information on all materials with which
the instrument has come into contact, either through installation, test purposes, or cleaning.
You can find the Product Return Form on our internet site (www.wika.de / www.wika.com).
10. Storage, disposal / 11. EC declaration of conformity GB
11. EC declaration of conformity
10. Storage, disposal
When storing or disposing of the pressure transmitter, take precautions with
regard to remaining media in removed pressure transmitters. We recom-
mend cleaning the transmitter properly and carefully. Remaining media in
the pressure port may be hazardous or toxic!
Mount the protection cap when storing the pressure transmitter in order to prevent any
damage to the diaphragm (E-11).
Dispose of instrument components and packaging materials in accordance with the
respective waste treatment and disposal regulations of the region or country to which
the instrument is supplied.
Storage
Disposal
WIKA reserves the right to alter these technical specifications.
Text
Original see Page 32
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Warning