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electronic GmbH & Co. KG • Heinrichstraße 3-4 • 12207 Berlin • Deutschland • [email protected]
Indicator
Signi
fi
cance
Fault / Noti
fi
cation
Remedial action
CONTROL
(green)
TEMPERATURE
(red)
TRANSDUCER
(red)
DRY
(red)
ACTIVE
(green)
-
-
-
-
Weakly lit or
not lit
No mains voltage
on the module
- Module fuses
- Power transistors
Replace fuses or
transistors
Lights up
-
-
-
-
Target output
attained
Error-free operation
-
Flickers
-
-
-
-
Current output
deviates
Due to the operation,
the output is not
continuously attained
(movement in bath?)
-
-
-
-
-
-
No mains voltage
Power supply
interrupted?
Check building's mains
fuse
Is the grounded plug or
three-phase current plug
loose?
Connect plug correctly
Mains switch not set to
ON?
Press mains switch/
button
No output
Module fuse faulty?
Exchange the fuses
Too little output
Incorrect adjustment of
the transducer?
Consult manufacturer
Open circuit
(module blocked
after 30 seconds)
Transducer not
connected?
Connect transducer
Feed cable defective?
Check feed cable
Flashes
or dark
-
-
-
-
Output reduced
Incorrect adjustment of
the transducer/load?
Test transducer/load
(with: "Test sheets
for ultrasonic high-
performance transducer
system") or change
the frequency on the
module, to do so consult
with the manufacturer
Flashes
Lights up
-
-
-
Flashes
or dark
-
Flashes or
fl
ickers
-
-
Flashes
or dark
-
-
Lights up
-
Flashes
or dark
Lights up
-
-
-
Temperature-
speci
fi
c output
reduction
Is the temperature inside
the generator too high?
If the ambient
temperature is < 45°C,
check the fan(s)
-
Incorrect adjustment of
the transducer?
Consult manufacturer
-
-
Flashes
-
-
Open circuit
(module blocked
after 30 seconds)
Transducer not
connected?
Connect transducer
once per second
Feed cable defective?
Check feed cable
Flashes quickly
or
fl
ickers
HF voltage or
current too high
Too many/few
transducer systems?
Consult manufacturer
Lights up
Short circuit
Defective transducer or
feed cable?
Check transducer and
feed cable
Flickers
-
-
Lights up
-
Reactive power
too high
Dry running or incorrect
transducer adjustment?
- Check liquid
level
- Consult manufacturer
Flickers
-
Short period
Occasional occurrence
not critical
-
Permanently
Reactive power
too high
Limit state for dry
running attained?
- Check liquid
level
- Consult manufacturer
Flickers
-
Flickers
Flickers
-
Problems with
the ultrasonic
transducers
Transducer frequency
of generator and
transducer different?
Consult manufacturer