Maintenance, Accessories; Trouble Shooting - Tecsis PEX17 Betriebsanleitung

8. Maintenance, accessories / 9. Trouble shooting

8. Maintenance, accessories

tecsis pressure sensors require no maintenance.
„
Have repairs performed by the manufacturer only.
„
Accessories: For details about the accessories, please refer to tecsis's price list or or contact
our sales department.

9. Trouble shooting

Warning
„
!
Warning
„
„
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
28
Downloaded from www.Manualslib.com
Open pressure connections only after the system is without pressure!
Take precautions with regard to remaining media in removed pressure
sensors. Remaining media in the pressure port may be hazardous or
toxic!
Remove the pressure sensor 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.
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 overpres-
sure
manuals search engine
Procedure
Mechanical overload through overpres-
sure
Check connections and cable
Follow pin assignment (see Instrument
Label / Operating Instructions)
Replace instrument; if failure reoccurs,
consult the manufacturer *)
Betriebsanleitung/Operating instructions
GB