11384850.09 EN/DE 02/2019
WIKA Operating instructions / Betriebsanleitung WUC-1x
19
Failure
Possible cause
Procedure
Output signal unchanged after change in
pressure
Mechanical overload through overpressure
Replace instrument; if failure reoccurs, consult
the manufacturer *)
Wrong supply voltage or current spike
Replace instrument
No output signal
No/incorrect voltage supply or current spike
Adjust the voltage supply to correspond with
the Operating Instructions *)
Cable break
Check connections and cable
9. Maintenance, accessories / 10. Trouble shooting
EN
9. Maintenance, accessories
■
WIKA transducers require no maintenance.
■
Have repairs performed by the manufacturer only.
Accessories:
For details about the accessories (e. g. connectors), please refer to WIKA‘s price list, WIKA‘s product catalog
on CD or contact our sales department.
10. Trouble shooting
WARNING!
Open pressure connections only after the system is without pressure!
WARNING!
■
Take precautions with regard to remaining media in removed transducers. Remaining media in the pressure
port may be hazardous or toxic!
■
Remove the transducer from service and mark it to prevent it from being used again accidentally, if it becomes
damaged or unsafe for operation.
■
Have repairs performed by the manufacturer only.
Do not insert any pointed or hard objects into the pressure port for cleaning to prevent damage to the diaphragm
of the pressure connection.
Please verify in advance if pressure is being applied (valves/ ball valve etc. open) and if the right voltage supply and the right
type of wiring (2-wire/3-wire) has been chosen?
