26
Error codes
Any malfunctions during operation will be identified by an error message on the display�
Proceed as follows in such cases:
Switch off device using the main switch at the back of the device�
Carry out corrective measures�
Restart device�
Error code
Effect
Cause
Solution
Error 01
Pump off
Refrigerating off
No external temperature sensor
- Check this sensor
Error 02
Pump off
Refrigerating off
Motor over current (rate current) - Reduce pump motor speed
- Use fluid with lower viscosity
- Check if the pump impeller is blocked
Error 04
Pump off
Refrigerating off
Motor hall signal missing
- Reduce pump motor speed
- Use fluid with lower viscosity
- Check if the pump impeller is blocked
Error 06
Pump off
Refrigerating off
Too low liquid level
- Check the liquid level and buoyage
Error 10
Pump off
Refrigerating off
PC communication failure
- Check communication cable
Error 15
Pump off
Refrigerating off
Compressor power supply
disconnected
- Restart the device
Error 16
Pump off
Refrigerating off
Suction temperature error
- Restart the device
Error 17
Pump off
Refrigerating off
Discharge temperature error
- Restart the device
Error 19
Pump off
Refrigerating off
Fluid temperature too high
- Switch the device off and let the fluid cool down
Error 20
Pump off
Refrigerating off
Condenser fan error
- Restart the device
If the actions described fails 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�
