Error code
LG robot süpürge All models code CH20
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Meaning
The heater output water temperature is over specific temperature
Member details
Signed-in members see the LED pattern and how to read the code with the remote control on eligible records.
View details as a memberPossible causes
1. Wiring is wrong or imperfect. 2. Fuse of back up heater is blown due to overheat
Solution
Solution steps are available to members and are not shown on this page. Answer the questions to open the solution.
Remote technician support
Get help from a technician over a video call.
Address of this page: https://www.remfixit.com/tr/lgrobotsupurge/tum-modeller/ch20