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83001602.Kf
Error
code
Display view
Type of message
Message description
Cause of the message
Troubleshooting
Reaction of the chiller
506
AI Freecooler inlet
Group fault alarm
from Version 2.60
Measured value of the
analogue input outside
the valid measuring
range
Sensor defective,
sensor break
or sensor short circuit
Check the electrical connections
of the sensor,
check sensor using the
characteristic curve
Free cooling is blocked.
All other components continue to run,
alarm is saved, (from V.2.60)
manual reset.
511
AI cold water press
Group fault alarm
from Version 2.60
Measured value of the
analogue input outside
the valid measuring
range
Sensor defective,
sensor break
or sensor short-circuit
Check electrical connections of
the sensor,
check sensor using the
characteristic curve
Alarm is saved, (From V.2.60)
Manual reset.
512
AI press. exp. vess.
Group fault alarm
from Version 2.60
Measured value of the
analogue input outside
the valid measuring
range
Sensor defective,
sensor break
or sensor short-circuit
Check electrical connections of
the sensor,
check sensor using the
characteristic curve
Alarm is saved, (From V.2.60)
Manual reset.
513
AI pump pressure 1
Group fault alarm
from Version 2.60
Measured value of the
analogue input outside
the valid measuring
range
Sensor defective,
sensor break
or sensor short-circuit
Check electrical connections of
the sensor,
check sensor using the
characteristic curve
Pump 1 & 2 = Consumer pump
- Pump 1 switches off,
- Pump 2 and compressor continue to
run.
Pump 1 = Consumer pump
Pump 2 = Evaporator pump
Chiller switches off.
Pump 1 = Consumer pump
Pump 2 = Redundant
- Pump 1 switches off,
- Pump 2 switches on.
Alarm is saved, (From V.2.60)
Manual reset.
