AFRISO OM 1, Руководство по эксплуатации

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Troubleshooting
EN
OM 5 / OM 5+1 / OM 1
9 Troubleshooting
The product is safety equipment.
Any malfunctions that cannot be removed by means of the measures
described in this chapter may only be repaired by the manufacturer.
Problem Possible reason Repair
Green LED is not on Mains voltage is inter-
rupted Apply mains voltage
Mains fuse defective Replace the mains fuse
Flat cable not con-
nected to printed circuit
board Connect the flat cable
to the printed circuit
board
Red LED is on or
flashes Alarm: Photoelectric
probe submerged Remove cause of alarm
Alarm: Minimum level
or maximum level
reached Remove cause of alarm
Probe not connected Connect probe
No wire jumper at
unused terminal block
for probe Jumper unused probe
terminals at corre-
sponding terminal block
Red LED does not light
up, even though the
photoelectric probe is
submerged in liquid or
the floating probe
should respond External light reaches
the photoelectric probe Find a different position
for the photoelectric
probe or protect it
against external light
Float of the float cannot
move Find a different position
for the floating probe or
remove the immobility
of the float
Probe defective Replace the probe