Technical Data; Maintenance, Accessories; Trouble Shooting - Tecsis S4150 Betriebsanleitung

8. Technical data / 9. Maintenance, accessories / 10. Trouble shooting

8. Technical data

For the technical specifications of the pressure switches please see the listed data sheets below:
1) S4150:
2) S4250:
3) S4340/50:

9. Maintenance, accessories

tecsis pressure switches require no maintenance.
„
Have repairs performed by the manufacturer only.
„

10. Trouble shooting

Open pressure connections only after the system is without pressure!
Warning
Take precautions with regard to remaining media in removed pressure switches.
„
!
Remaining media in the pressure port may be hazardous or toxic!
Remove the pressure switch from service and mark it to prevent it from being
„
Warning
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 the right
type of wiring has been chosen.
20 Betriebsanleitung / Operating manual
AE780
AE781
DE783
GB