Samsung AQV09KBBX Error 203 1min Time Out Comm (Main-Inverter)

[@Nexett1]

after having replaced it lm3s817, what is the procedure for the firmware? or does it happen automatically since the climate already has a firmware?

[@agenasrl6307]

hello Alexander, I have the same problem (communication problem) db91-01370 board. How can i reprogram it like you did?

[@ДавидТкаченко-и3э]

Вы платы ремонтируете?

[@georgisgeorge]

Hi, I have the same board. The outside unit does not work but I do not get any error. Do you know where to get the S-net and communication equipment?

[@wecarespares]

George G Hey when you look at the LED lights of the outdoor unit, does red and green light stay solid lid then the yellow light flashes？

[@georgisgeorge]

Risker Yi No the red stays solid and the green flashes....which according to the legend is normal operation. Samsung said I need a new board and eeprom programming

[@mehmetaltnsu5628]

the red and green leds are on steady, what is the solution to this problem?

[@qaribbay]

3 resistance how many k, ohm?

[@CjLelik]

Скажите пожалуйста, а для чего нужна эта програмулина ?

[@svyatoslavgluzdov2816]

AQV12PSDN такая же беда, что сделать ума не приложу? Вы помочь можете?

[@alexanders7574]

да, [e-mail]

[@svyatoslavgluzdov2816]

@@alexanders7574 напишите мне пожалуйста пишет, что неправильный адрес [e-mail]

[@kevinalban8190]

Como soluciono el error e203

[@alexanders7574]

necesita reemplazar lm3s817

[@domingosalazar833]

Como ponerlo en español

[@shahnur9045]

And what is the solution bos???

[@alexanders7574]

new lm3s817

[@Nexett1]

after having replaced it, what is the procedure for the firmware? or does it happen automatically since the climate already has a firmware?