afriso OM 1 Notice Technique page 80

6 Commissioning
6.1 Commissioning the product
 Verify that all prerequisites for operation of the product are met.
1. Apply voltage via the on-site mains fuse.
- OM 1: The green LED lights up and remains lit.
- OM 5 and OM 5+1:
All LEDs light up for approximately one second. If no alarm condition is
present, the red LED and the yellow LED go out. The green LED
remains lit.
2. Perform the function test.
6.2 Performing the function test
At the photoelectric probe
 Verify that the liquid to be detected is detected at all temperatures that
may be present at the installation site.
1. Submerge the probe into the liquid to be detected.
- The red LED lights up and the audible alarm sounds.
- The yellow LED identifies the number of the probe which has triggered
the alarm by means of 1 to 5 flash pulses (not OM 1).
2. Remove the probe from the liquid or remove the object.
- The red LED goes out and the audible alarm is switched off.
At the floating probe (OM 5+1 only)
1. Push the float switch of the floating probe down (minimum alarm) or up
(maximum alarm).
- The red LED flashes and the audible alarm sounds.
- The yellow LED indicates by 6 flash pulses that the floating probe has
triggered the alarm.
At the control unit
1. Press the Test key at the control unit
- The red LED lights up and the audible alarm sounds.
2. Release the test key.
- The red LED goes out and the audible alarm is switched off.
Commissioning
OM 5 / OM 5+1 / OM 1
EN
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