
USER INTERFACE
2.13.2018
113
Alarm-Code
Cause
Diagnosis / Remedy
0
E427
Error in Stage 1 of the cooling system.
One or more of the following problems has
occurred:
(1) Ambient temperature too high
(2) Condenser contaminated
(3) Cooling water temperature too high
(4) Quantity of cooling water too low
0
E428
Error in stage 1 of the cooling system.
One or more of the following problems has
occurred:
(1) Ambient temperature too high
(2) Condenser contaminated
(3) Cooling water temperature too high
(4) Quantity of cooling water too low
E429
Smoke detection alarm
Identify cause and start firefighting
measures.
E430
Error in stage 1 of the cooling system.
One or more of the following problems has
occurred:
(1) Ambient temperature too high
(2) Condenser contaminated
(3) Cooling water temperature too high
(4) Quantity of cooling water too low
E431
No current draw detected from the
compressor / compressor defective
If this error continues to occur, please
contact JULABO Service.
E432
Error in cooling system.
If the problem persists, please contact
JULABO service.
E433
Error in cooling system.
If the problem persists, please contact
JULABO service.
E434
Cooling water temperature out of
specifications.
Check cooling water.
E435
Cooling water temperature out of
specifications.
Check cooling water.
E502
Error in communications with the
WirelessTEMP USB stick for remote
control.
The WirelessTEMP USB stick has been
deactivated. Please reconnect the
WirelessTEMP USB stick or switch the
remote control.
E503
External setpoint assigned through
Eprog, but no analog module found
Please deactivate external setpoint
assignment through Eprog, or connect
an analog module.
E504
External setpoint assigned through
Eprog, but no analog module found
Please deactivate external setpoint
assignment through Eprog, or connect
an analog module.
E505
Invalid setpoint with setpoint assignment
through Eprog.
The analog module is sending an invalid
setpoint. Please check the Eprog
settings.