57
042009
Error codes
Any malfunctions during operation will be identified by an error message on the display.
Once a serious error message has been displayed, the lift moves to the top end position and the device can no longer be operated. The lift can
be operated again.
Proceed as follows in such cases:
☞
Switch off device using the main switch
☞
Carry out corrective measures
☞
Restart device
Error
Effect
Cause
Correction
Communication Distillation stopped
IR interface obstructed
- Press ESC to confirm
error
Heating bath switched off
- Switch on heating bath
- Check and clean IR interface
No rotation
Distillation stopped,
Rotary drive does not start or
- Switch device off and on at mains switch
no rotary drive
exhibits very large speed variation
No temperature
Distillation stopped
No differential temperature increase of
- Press ESC to confirm
difference
cooling water
- Check flow of cooling water
- Check that the cooling water hoses are fitted
correctly
Temperature
Distillation stopped
Differential temperature outside
- Press ESC to confirm
out of range
measurement range (> 7 K)
- Check that the cooling water hoses are fitted
correctly
No vacuum
Distillation stopped
Vacuum target value not reached
- Press ESC to confirm
Vacuum cannot be controlled
- Check that the glassware and hose connections
are properly sealed
- Switch on the pump
- Check the solenoid valve connections
No venting
Vacuum cannot be vented
No venting of condenser
- Switch off the device
- Vacuum sensor faulty
- Manually vent the glassware using the stop
valve
Water valve
Water runs continuously into cooling circuit
Water valve not closed
- Press ESC to confirm
not closed
- Check the connection
Flow rate
Distillation stopped
Flow rate of cooling water out of range
- Press ESC to confirm
out of range
- Readjust flow rate
- Switch off flow rate control
(for dry ice coolers)
Condenser
Distillation stopped
Condenser overload
- Press ESC to confirm
overload
Distillate may be able to enter the vacuum
- Change process parameters, e.g.
pump
- Increase pressure
- Reduce bath temperature
- Increase condenser flow rate within specified range
Distillation
Distillation stopped
The system detected that there was no
- Press ESC to confirm
dry
more medium in the evaporating flask
- Alternatively, activate the “Drying” option
during the distillation.
in the “Settings” menu
Lift not in
Distillation stopped
Obstruction in path of lift
- Press ESC to confirm
end position
Lift motor switches off
- Check the path of the lift.
- Remove any obstructions.
Calibration error
Calibration reset to factory setting
Out of calibration range (max. +/-0.5 K)
- Press ESC to confirm
- Check that the sensor is connected correctly
- Carry out a new calibration procedure
If the actions described fail to resolve the fault or another error code is displayed then take one of the following steps:
- Contact the service department,
- Send the device for repair, including a short description of the fault.
RV06.13
Seal FKM, PTFE-coated (1)
RV06.15
Seal PTFE (2)
PC 1.1
Cable
labworldsoft
®
2
1
