System Care - Pepperl+Fuchs LAL-SRW series Manual

WARNING DEVICE LAL-SRW
Troubleshooting
LED indication
"SUPPLY" LED lights up.
■
"SLUDGE ALARM" LED
■
lights up.
"SUPPLY" LED lights up.
■
"SLUDGE ALARM" LED
■
flashes.
6.2

System Care

Dirty sensors may trigger false alarms. Clean the sensor at least once a year. Pay
particular attention to cleaning the sensor tips of all oil, fat and other dirt residues
using a degreasing agent.
Cause
Maximum sludge level
reached.
Sensor fault or lead breakage
Action
It is essential to check the separator
status. Empty (dispose of) the oil/petrol
separator, if necessary.
Check sensor and sensor installation
and replace sludge level sensor, if
necessary.
EN
EN - 29