Maintenance, Accessories; Trouble Shooting; Possible Cause - WIKA E-10 Betriebsanleitung

8. Maintenance, accessories / 9. Maintenance, accessories

8. Maintenance, accessories

WIKA pressure transmitters require no maintenance.

Have repairs performed by the manufacturer only.

Accessories: For details about the accessories, please refer to WIKA's price list, WIKA's
product catalog on CD or or contact our sales department.

. Trouble shooting

Open pressure connections only after the system is without pressure!
Warning
Take precautions with regard to remaining media in removed pressure trans-

!
mitters. Remaining media in the pressure port may be hazardous or
toxic!
Warning
Remove the pressure transmitter from service and mark it to prevent it from

being used again accidentally, if it becomes damaged or unsafe for opera-
tion.
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?
Failure
No output signal
No/False output signal
Output signal unchanged after change
in pressure
WIKA Operating instructions/Betriebsanleitung E-10, E-11

Possible cause

No/incorrect voltage supply or current
spike
Cable break
Incorrectly wired (e.g. Connected as
2-wire instead of 3-wire system)
Mechanical overload through over-
pressure
Procedure
Mechanical overload through over-
pressure
Check connections and cable
Follow pin assignment (see Instrument
Label / Operating Instructions)
Replace instrument; if failure reoccurs,
consult the manufacturer *)
GB
13