Find clear, practical guides for Brand appliance faults, error codes, and breakdowns. Each article helps you understand the problem fast and take the right steps to fix it at home.

How to eliminate the error L12 in boiler Dietrich? Error: L12 Description: TSEG. ABTE – Maximum Boiler Temperature overcome (maximum stb thermostat) Cause: Solution: Bad connection of probe failure...

How to eliminate the error L1 in boiler Dietrich? Error: L11 Description: DT.RET -SAL> MAX – Too much difference between driving and return temperatures Cause: Solution: Bad connection of...

How to eliminate the error L10 in boiler Dietrich? Error: L10 Description: Dt.sal -ret> max – insufficient difference between output and return temperatures Cause: Solution: Bad connection of probe...

How to eliminate the error L09 in boiler Dietrich? Error: L09 Description: TSEG.RETORNO – Too high return temperature Cause: Solution: Bad connection of probe failure 4 Notify the professional...

How to eliminate the error L08 in boiler Dietrich? Error: L08 Description: Defect S.ret. – Return temperature too low Cause: Solution: Bad connection of probe failure 4 Notify the...

How to eliminate the error L07 in boiler Dietrich? Error: L07 Description: Defect S.ret. – The return temperature probe is in open circuit Cause: Solution: Bad connection of probe...

How to eliminate the error L06 in boiler Dietrich? Error: L06 Description: Defect S.ret. – The return temperature probe is short -circuit Cause: Solution: Bad connection of probe failure...

How to eliminate the error L05 in boiler Dietrich? Error: L05 Description: TSEG.SALIDA – Boiler temperature too high Cause: Solution: Bad connection of probe failure 4 Notify the professional...

How to eliminate the error L04 in boiler Dietrich? Error: L04 Description: Def.Salida – Boiler temperature too low Cause: Solution: Bad connection of probe failure 4 Notify the professional...

How to eliminate the error failure of the boiler module in boiler Dietrich? Error: Boiler module failure Description: Cause: Solution: Change the boiler module More tips If after...

How to eliminate the error error of probe 4 in boiler Dietrich? Error: Probe error 4 Description: Cause: Solution: Notify the professional to take care of the maintenance...

How to eliminate the error error in boiler Dietrich? Error: Probe error Description: Cause: Solution: Notify the professional to take care of the maintenance of the apparatus More...