Julabo CORIO CD-900F - Error Messages and Fault Causes; Troubleshooting Common Error Codes

Error messages / Possible causes of faults
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11 Error messages / Possible causes of faults
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The following faults which trigger alarms result in the units
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 40
The early warning system for low liquid level is indicating a
critical liquid level. Please refill temperature control liquid.
E 60
Internal error. Contact JULABO Service Department.
E 61
Connection error between circulator and cooling machine
The data communication between the circulator and the cooling
machine is checked continuously. If no communication can be
established (e.g., due to a defective connecting cable), alarm “E
61” is generated.
1. Procedure, if the cause for E61 is resolved:
1.1. Press OK key; alarm signal stops, and
1.2. Press OK key; error is acknowledged -> “Off” is
displayed, and
1.3. Press OK key; temperature control application starts.
If the error was corrected with the device switched off, it is
sufficient to switch on the device to start the temperature control
application with OK.