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User Manual - KTX 4 Blue electric heating element
Problem solving
Problem
Possible cause
Solution
Device is connected to electricity, LED dis
-
play panel is empty
Connection problem
Check the power wire connection, plug and the
socket
Heating element does not heat, LED display
panel shows E2 code
Device signals malfunction, overheating
possible.
Check and confirm that the heating element's out
-
put does not exceed the recommended output of
your radiator. Check and reduce the water tem
-
perature in the central heating system-must not
exceed 82°. In electric-only version check, if the
radiator is properly filled with the heating agent.
Heating element does not heat, LED display
panel shows E1 code
Controller is incorrectly installed on the heat
-
ing element
Check if the head of the heating element is com
-
pletely hidden. Release the screw at the back of
the controller casing, gently push the controller
towards the radiator and secure the casing back
During operation, the icon
turns itself on. It indicates data transfer to/from the con
-
trol unit.
The heating element is working properly.
Heating element is heating despite being
turned off with the button
Electronics damage
Disconnect the device from its electric supply, wait
for the radiator to cool down and turn it back on.
If the problem persists, please contact your local distributor
