IKA Dry Block Heater 4 - Manual (Page 15)

15
Error codes
Any malfunctions during operation will be identified by an error message on the display (LED (Q)).
Proceed as follows in such cases:

Switch off device using the main switch (E)
 Carry out corrective measures
 Restart device
Error code Cause Effect Solution
E 3 Temperature inside device too high Heating off Switch off device and allow to cool down
E 6 Break in safety circuit Heating off - Plug in contact plug (D)
- Plug in PT 1000 contact thermometer /
temperature sensor
- Replace faulty connecting cable, plug, or
contact thermometer
E 25 Heating and switching element monitoring Heating off - Switch off device
- Warning! Only to be carried out by autho-
rised service personnel: Carry out an internal
test on the device to check the plug-in
connector for the heating element
E 26 Difference between temperature of safety Heating off - Switch off device
sensor and temperature of control sensor - Warning! Only to be carried out by autho-
control temperature > (safety temperature rised service personnel: Carry out an internal
+ 40 K)) test on the device to check the temperature
sensor
If the actions described fail to resolve the fault or another error code is displayed then take one of the following steps:
- contact the IKA
® service department,
- send the device for repair, including a short description of the fault.