Find clear guides to boiler error codes, common faults and everyday problems, with simple steps to pinpoint the cause and fix it faster. Save time with practical help that explains what each warning means and how to act without guesswork. Ideal when you need a quick, easy solution and want to get your boiler working again.

How to eliminate the error D99 in boiler Dietrich? Error: D99 Description: Def.Mal PCU – The version of the SCU program does not recognize the connected PCU –...

How to eliminate the error D38 in boiler Dietrich? Error: D38 Description: Distrus TA -S – The Titan Active System® is in open circuit – Notifying the professional...

How to eliminate the error D37 in boiler Dietrich? Error: D37 Description: Short The accumulator is no longer protected. If there is connected an accumulator without Titan Active...

How to eliminate the error D32 in boiler Dietrich? Error: D32 Description: 5 Reset: On -off – 5 rearmes have occurred in less than an hour – turn...

How to eliminate the error D27 in boiler Dietrich? Error: D27 Description: Def. COM. PCU – Interruption of communication between electronic cards SCU and PCU – Notify the...

How to eliminate the error D17 in boiler Dietrich? Error: D17 Description: Def.s.acum.2 – Accumulator probe failure 2 Cause: Solution: Bad connection probe failure – Notify the professional to...

How to eliminate the error D16 in boiler Dietrich? Error: D16 Description: Def.s.pisc.b Def.s.pisc.c – Pool probe failure of circuit B circuit B failing circuit probe of circuit...

How to eliminate the error D15 in boiler Dietrich? Error: D15 Description: Def.S.ac.tamp. -Failure of the reserve accumulator probe Observation: heating of the buffer accumulator-and is not guaranteed....

How to eliminate the error D14 in boiler Dietrich? Error: D14 Description: COM MC defect – Interruption of communication between the SCU electronic card and the radio boiler...

How to eliminate the error D13 in boiler Dietrich? Error: D13 Description: DEFECT S.amb.A DEFECT S.amb. Defect S.amb. – Failure of the environment to failure of the Environmental...

How to eliminate the error D12 in boiler Dietrich? Error: D12 Description: DEFECT S.amb.A DEFECT S.amb. Defect S.amb. – Failure of the environment to failure of the Environmental...

How to eliminate the error D11 in boiler Dietrich? Error: D11 Description: DEFECT S.amb.A DEFECT S.amb. Defect S.amb. – Failure of the environment to failure of the Environmental...