Error Codes - IKA HB digital Manual

Error codes

The fault is shown by an error code on the display as following if the error occurs�
�
Proceed as follows in such cases:
› Turn off the device by using the main switch�
› Carry out corrective measures�
› Restart the device�
Error code | Causes | Effect | Solutions
E 2
Causes › In remote operation (PC), no communication between RV 10 and HB digital
› IR connection to RV 10 disconnected
Effect › Heating switched off
Solutions › Switch off the device
› Clean the IR interface or remove the objects from around the IR interface
› Switch on the device
E 3
Causes › Temperature inside the device is too high
Effect › Heating switched off
Solutions › Switch off the device
› Let the device cool down
› Switch on the device
E 9
Causes › Fault in storing the safety circuit set temperatures
› Memory chip (EPROM) defective
Effect › Heating switched off
Solutions › Switch off the device
› Let the device cool down
› Switch on the device
E21
Causes › Safety relay does not open
Effect › Heating switched off
Solutions › Switch off the device and switch on again
E23
Causes › Adjustable safety circuit defective
Effect › Heating switched off
Solutions › Switch off the device
› Let the device cool down
› Switch on the device
E24
Causes › Set safety temperature exceeded
Effect › Heating switched off
Solutions › Switch off the device
› Let the device cool down
› Switch on the device
24
E25
Causes › The heater control circuit switch (TRIAC) is faulty�
› The heater or the supply line is disconnected�
Effect › Heating switched off
Solutions › Switch off the device and switch on again
E26
Causes › Dry running
Effect › Heating switched off
Solutions › Switch off the device
› Let the device cool down
› Fill up the tempering medium
› Switch on the device
E27
Causes › Error in calibration
Effect › Heating switched off
Solutions › Switch off the device and switch on again
E28
Causes › Breakage of the controller sensor
Effect › Heating switched off
Solutions › Switch off the device and switch on again
E29
Causes › Short-circuit in the safety sensor
Effect › Heating switched off
Solutions › Switch off the device and switch on again
E30
Causes › Short-circuit in the controller sensor
Effect › Heating switched off
Solutions › Switch off the device and switch on again
E31
Causes › Breakage of the safety sensor
Effect › Heating switched off
Solutions › Switch off the device and switch on again
E32
Causes › Temperature deviation is too big
Effect › Heating switched off
Solutions › Switch off the device and switch on again
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�
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