Error messages / Possible causes of faults
42
2. Procedure, if the cause for E61 was not resolved, to
continue operation:
2.1. Temporarily acknowledge message E61 with OK. The
device operates in heating mode only.
2.2. The device reports E61 even after switching it off and
on again. This means that the cooling machine does
not communicate with the circulator.
Note
Do not acknowledge E61 with
OK!
To permanently clear the message, press the and the Service
key at the same time. “Off” is displayed on the device, and it
continues operation as a heating circulator only until the cause
for E61 is resolved. Then, proceed as described under 1.
E 63
Internal error. Contact JULABO Service Department.
E 70
Internal error. Contact JULABO Service Department.
E 72
Internal error. Contact JULABO Service Department.
E 83
Warning: Excessive power consumption via USB interface
(<300 mA).
E 99
Internal error. Contact JULABO Service Department.
E108
E116
The self-locking alarm is still active. Switch off the device at the
main switch. Wait for approx. 4 seconds and then switch it on
again.
E118
The internal AD converter is defective.
Alarms and warnings for refrigeration machines 200F,
201F, 300F
E431
Maximum compressor current exceeded.
E1431
Warning: No compressor current detected.
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