Ariston Smart 11Pro Error Code 60
AristonWater HeaterSmart 11ProCode 60
Ariston Smart 11Pro error code 60 means wi-Fi communication failure (models with the interface shown in Fig. This guide explains the likely causes, the safest first checks, and when support…
Severity 3/5Difficulty 1/5Parts
Ariston Smart 11Pro Error Code 21
AristonWater HeaterSmart 11ProCode 21
Ariston Smart 11Pro error code 21 means excessive water temperature detected by single sensor at boiler inlet. This guide explains the likely causes, the safest first checks, and when suppo…
Severity 2/5Difficulty 1/5Parts
Ariston Smart 11Pro Error Code 12
AristonWater HeaterSmart 11ProCode 12
Ariston Smart 11Pro error code 12 means general excessive water temperature (circuit board fault) at boiler outlet. This guide explains the likely causes, the safest first checks, and when…
Severity 2/5Difficulty 1/5Parts
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