Maintenance, Accessories; Trouble Shooting; Possible Cause - WIKA WUD-20 Betriebsanleitung

9. Maintenance, accessories / 10. Trouble shooting

9. Maintenance, accessories

WIKA's pressure 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 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 pressure transducers. Remaining media in the
pressure port may be hazardous or toxic!
Remove the pressure 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 (3-wire) has been chosen?
Failure
Output signal unchanged after change in
pressure
No output signal
20
Downloaded from www.Manualslib.com

Possible cause

Mechanical overload through overpressure
Wrong supply voltage
No/incorrect voltage supply or current spike
Cable break
manuals search engine
Operating instructions/Betriebsanleitung, WUD-2x
Procedure
Replace instrument; if failure reoccurs, consult
the manufacturer *)
Replace instrument
Adjust the voltage supply according to the
operating instructions *)
Check connections and cable
GB