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 M23 error in Dietrich boiler? Error: M23 Description: Change. EXT probe – The outer probe is defective. Cause: Solution: Change the outer radio probe. More tips...

How to eliminate M20 error in Dietrich boiler? Error: M20 Description: Dry Cap.B XX days – The drying of the XX layer days = number of drying days...

How to eliminate M07 error in Dietrich boiler? Error: M07 Description: Review c Cause: Solution: Has the scheduled date for review 4 been reached if the symbol? Flash, press...

How to eliminate M06 error in Dietrich boiler? Error: M06 Description: Review b Cause: Solution: Has the scheduled date for review 4 been reached if the symbol? Flash, press...

How to eliminate M05 error in Dietrich boiler? Error: M05 Description: Review A – A review A, BO C has been requested Cause: Solution: Has the scheduled date for...

How to eliminate M04 error in Dietrich boiler? Error: M04 Description: Review – A review has been requested Cause: Solution: Has the scheduled date for review 4 been reached...

How to eliminate the error L40 in boiler Dietrich? Error: L40 Description: Def.test.hru – Error in the HRU -URC unit test Cause: Solution: Bad connection external cause badly adjusted...

How to eliminate the error L39 in boiler Dietrich? Error: L39 Description: Open def cs – Bl entrance has been opened for a moment Cause: Solution: Bad connection external...

How to eliminate the error L38 in boiler Dietrich? Error: L38 Description: Def.com PCU – Interruption of communication between electronic cards PCU and Scu Cause: Solution: Bad connection SCU...

How to eliminate the error L37 in boiler Dietrich? Error: L37 Description: Def.com.su – interruption of communication with the electronic card its Cause: Solution: Bad connection – Notify the...

How to eliminate the error L36 in boiler Dietrich? Error: L36 Description: Def.ionization – The flame has disappeared more than 5 times in 24 hours while the burner...

How to eliminate the error L35 in boiler Dietrich? Error: L35 Description: Def.ret> Cald – Inverted Drive and Return Cause: Solution: Bad connection probe failure – Notify the professional...