Performance Test - Pepperl+Fuchs LAL-SRW series Manual

WARNING DEVICE LAL-SRW
Operation
5.3
EN
26 - EN

Performance Test

Warning device
An LED and relay test can be carried out to test the operation of the warning
device.
To start the performance test, press the "ALARM RESET" button for approx.
3 seconds:
1. The control device switches to test mode,
2. all LEDs light up one after the other for 1 second,
3. both relays are activated one after the other for 1 second,
4. following this, an acoustic signal sounds and the
5. warning device returns to the current status.
Oil level sensor
Check of normal situation
1. Remove the sensor from the oil/petrol separator.
2. Wash and dry the sensor.
3. Take the sensor in your hand (without gloves).
4. Only touch the upper and lower metal section.
The green "SYSTEM OK" LED lights up or flashes at the warning device.
Check of alarm situation
Suspend the sensor freely in midair.
The "HIGH OIL LEVEL" LED lights and, if applicable, an acoustic signal
sounds.
Overflow sensor
Warning!
Danger of burning
The sensor tip is hot.
Do not touch.
Check of normal situation
1. Remove the sensor from the oil/petrol separator.
2. Wash and dry the sensor.
3. Suspend the sensor freely in midair.
The green "SYSTEM OK" LED lights up or flashes at the warning device.