11 Error messages / Possible causes of faults
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The following faults which trigger alarms result in the units's heater
and circulating pump being shut down permanently.
The alarm indicator lights up and a continuous signal tone will
sound. The reason for the alarm or warning will be shown on the
LED temperature display in coded form.
Warnings are displayed alternately with the actual value on the
display.
The signal tone can be muted by pressing the OK key.
E 01
The device is being operated with no or too little bath fluid or the
level is below the minimum level. Top up the bath fluid.
A hose has burst (bath fluid level too low because it has been
pumped out). Replace the hose and top up the bath fluid.
E 05
The cable for the working temperature sensor has been interrupted
or short-circuited.
E 06
Defect of the working or excess temperature sensor.
The working and excess temperature sensors report a temperature
difference of more than 20 K.
E 14
The cut-out value of the excessive temperature protector is below
the defined working temperature .
Set the safety temperature to a higher value.
E 33
The cable for the overtemperature safety sensor has been broken or
short-circuited.
E 60
Internal error. Contact JULABO Service Department.
E 61
Connection error between Corio CD and refrigeration unit
The data communication between the Corio CD and the refrigeration
unit is permanently monitored. If communication cannot be
established (e.g. by a defective connection cable), the error message
„E 61“ is generated. By pressing the „OK“ key, the alarm is
acknowledged. The Corio CD continues operating purely as heating
circulator until the next interruption of the power supply (power-off).
When the fault has been repaired, the Corio CD controls the
refrigeration unit according to the settings in the menu (Off, Auto,
On) after the next power-on.
E 63
Internal error. Contact JULABO Service Department.
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