WIKA N-11 - Manual (Page 8)

2147614.07 GB/D/F/E 04/2009
14 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio N-10, N-11
2147614.07 GB/D/F/E 04/2009
15 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio N-10, N-11
Specifications Model N-10 / N-11
Wiring protection
Short-circuit proofness  S+ towards U-
Reverse polarity protection  U+ towards U-
Weight kg Approx. 0.2
7. Starting, operation GB
{ } Items in curved brackets are optional extras for additional price.
When designing your plant, take into account that the stated values (e.g.burst pressure,
over pressure safety) apply depending on the material, thread and sealing element used.
When touching the pressure transmitter, keep in mind that the surfaces of
the instrument components might get hot during operation.
7. Starting, operation / 8. Maintenance, accessories / 9. Trouble shooting GB
8. Maintenance, accessories
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.
9. Trouble shooting
Open pressure connections only after the system is without pressure!
WIKA pressure transmitters require no maintenance.
Have repairs performed by the manufacturer only. 

Open pressure connections only after the system is without pressure!
Observe the ambient and working conditions outlined in section 7
„Technical data.
Please make sure that the pressure transmitter is only used within the over
load threshold limit at all times! 


Functional test
The output signal must be proportional to the pressure. If not, this might point to a
damage of the diaphragm. In that case refer to chapter 9 „Troubleshooting“.
Shutdown
1) Switch on the operating voltage.
2) Pull the connector or disconnect the cable.
To open the interlock, insert a small
screw driver into the slot of the sleeve
and turn it.
For Transmitters with connector M1x1 and installation/use in Zone :
Caution
Warning
Warning