You need to find the number in the table of codes with errors and follow the description in the installation instructions. You can also seek advice from a specialist.
“The control units are configured strictly in accordance with the relevant instructions.”
You can consult all the necessary information in the installation instructions or seek advice from a specialist who will help you select the article number.
99% of cases - the control unit is incorrectly connected, check everything again
“In this case, it is necessary to check the correct functioning of the photocells and look at the error code on the control unit . »