Page 16
Instruction Manual, Alfa Laval Level Switch
TE91K023-EN5
8. Troubleshooting
No electrical output from the sensor
In case of no electrical signal from the sensor please follow this checklist for identifying the problem.
Loosen and remove the cover
Measure if there is 10-35 VDC on the two supply terminals to make sure that there is power to the sensor
Check if wiring is according to the scedule on p. 12
If all of these points is checked, and the sensor still have an error, the level switch needs to be returned to Alfa Laval for
repair.
8.1 Troubleshooting
