Comprobación Del Funcionamiento; Diagrama De Flujo De La Comprobación De Funcionamiento - Endress+Hauser NAR300 Manual De Instrucciones

Sistema NAR300 para alta temperatura
Start
Yes
Alarm
occurs in pit.
No
Alarm occurs
a er taking out
from pit.
Alarm is activated
normally.
Return the sensor
to the original position.
Close
Endress+Hauser
7.3 Comprobación del funcionamiento
7.3.1 Diagrama de flujo de la comprobación de funcionamiento
Remove the float
sensor from pit and
clean the sensor.
No Yes
Alarm occurs
a er returning sensor.
Clean conductivity
sensor pin.
Take conductivity sensor out
to air and alarm occurs.
Yes
Remove H+ and H-
cables and confirm
their voltage is
22 ±2VDC?
Yes
No
Localización y resolución de fallos
No
Transmitter failure
Float sensor and
transmitter failure
Alarm operation
is abnormal.
Request return.
Close
A0048099
43