E418
Condensation pressure sensor defective (break).
E425
Error in refrigeration system.
E426
Error in refrigeration system.
E427
Error in refrigeration system.
E1427
Warning: Error in refrigeration system
E431
Maximum compressor current exceeded.
E432
Error in refrigeration system.
E433
Error in refrigeration system.
E1431
Warning: No compressor current detected.
To cancel the alarm state
1. Switch off the device at the main switch.
2. Eliminate the cause of the alarm.
3. Eliminate the cause of the alarm or wait for approx. 4
seconds, depending on error type.
4. Switch on the device again at the mains power switch.
5. If the error occurs again, a remote diagnostic is to be
made.
Faults which are not displayed:
Circulating pump motor overload protection.
The circulating pump motor is protected from overloads. After a cooling
phase the motor will restart automatically.
If necessary the unit should be inspected by a JULABO service technician.
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