
USER INTERFACE
2.13.2018
109
15.1.
Alarm messages
Alarm-Code
Cause
Diagnosis / Remedy
E01
Fluid level is too low.
The unit is operating with too less or without
temperature control liquid. Please refill the
temperature control liquid. Then turn off the
unit at the power switch, wait 4 seconds,
and turn the unit back on.
E05
The line to an internal temperature sensor is
interrupted.
If this error continues to occur, please
contact JULABO Service.
E06
Local overheating at heater.
(1) The viscosity of the liquid may not
exceed the maximum permitted value at any
working temperature.
(2) The medium has not been completely
purged.
(3) There is too less recirculation.
E14
The temperature is above the high
temperature cut-off temperature setting.
Please check the high temperature cut-off
setting and increase the setting if
necessary.
WARNING: When adjusting the safety
temperature, please note the operating
limits (combustion point) of the temperature
control liquid used. Ask the manufacturer of
the temperature control liquid for
information.
E15
Short circuit or interrupt in external control
probe.
The unit is configured for external control
but the line to the external control probe
(EXT Pt100) is short circuit or interrupted.
Check the electrical connection to the
external control probe.
E33
The line to an internal temperature sensor is
short-circuited or interrupted.
If this error continues to occur, please
contact JULABO Service.
E38
Error on the external Pt100 probe with a
setpoint set
Setpoint on external Pt100 is set, but
there is no signal.
Please check whether an external Pt100
probe is connected, or adjust the
setpoint.
E60
FRAM write/read error
Turn off the unit at the power switch, wait 4
seconds, and turn the unit back on.