IKA RET basic - Manual (Page 21)

21 092008
Any malfunctions during operation will be identified by an error message on the display (E and F).
Proceed as follows in such cases:
+ Switch off device using the main switch (A)
+ Carry out corrective measures
+ Restart device
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.
Error codes
Error code Cause Effect Solution
E3 Temperature inside device too high Heating off - Switch off device and allow to cool down
E4 Motor blockage Heating off - Switch off device
Motor off - Warning! Only to be carried out by authorised service personnel:
Carry out an internal test on the device to check the plug-in
connector for the motor
E6 Break in safety circuit Heating off - Plug in contact plug (L)
- Plug in PT 1000 contact thermometer/temperature sensor
- Replace faulty connecting cable, plug, or contact thermometer
E24 Surface temperature (temperature of control sensor): Heating off - Switch off device until the surface temperature of the base plate
of the base plate is higher than the setted safe tem- is lower than the selected safe temperature limit
perature limit - Set a higher safe temperature limit
E44 Surface temperature (temperature of safety sensor): Heating off - Switch off device until the surface temperature of the base plate
of the base plate is higher than the setted safe tem- is lower than the selected safe temperature limit
perature limit - Set a higher safe temperature limit
E25 Heating and switching element monitoring Heating off - Switch off device
- Set the safe temperature limit > 55 °C,
see also “Functional check of inactivating the safety circuit”
- Warning! Only to be carried out by authorised service personnel:
Carry out an internal test on the device to check the plug-in connector.
for the heating element
E26 Difference between temperature of safety sensor and Heating off - Switch off device
temperature of control sensor - Warning! Only to be carried out by authorised service personnel:
control temperature > (safety temperature + 40 K) Carry out an internal test on the device to check the plug-in
connector for the temperature sensor
E46 Difference between temperature of safety sensor and Heating off - Switch off device
temperature of control sensor - Warning! Only to be carried out by authorised service personnel:
safety temperature > (control temperature + 40 K) Carry out an internal test on the device to check the plug-in
connector for the temperature sensor
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