IKA RCT basic 0003810000 [25/140] Error codes

25

Error codes

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.

Any malfunctions during operation will be identified by an error

message on the display (E and F).

Proceed as follows in such cases:

Error code

Cause Effect Solution

Er5 No temperature increase in sensor at continuous

temperature difference

Heating off - Place the sensor in the medium

- Reduce the volume of the media

- Use a carrier fluid with better heat conductivity properties

- Replace the glass vessel with a metal pot

- Increase the “Time-out” period

Er6 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

Er24

Surface temperature (temperature of control sensor):

Heating off - Switch off device until the surface temperature of the base

Er25 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

Carry out an internal test on the device to check the plug-in

connector for the heating element

Er26 Difference between temperature of safety sen-

sor and temperature of control sensor

control temperature > (safety temperature +

Heating off - Switch off device

- Warning! Only to be carried out by

safety temperature > (control temperature +

40 K)

authorized

service personnel:

Carry out an internal test on the device to check the plug-in

connector for the temperature sensor