Ariston VELIS PRO 45 error codes & fixes
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Error codes
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Ariston VELIS PRO 45 Error Code 61/62
Ariston VELIS PRO 45 error code 61/62 means internal malfunction of the circuit board related to NFC communication or NFC data. This guide explains the likely causes, the safest first check…
Ariston VELIS PRO 45 Error Code 60
Ariston VELIS PRO 45 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 suppor…
Ariston VELIS PRO 45 Error Code 25
Ariston VELIS PRO 45 error code 25 means overheating caused by lack of water at boiler inlet. This guide explains the likely causes, the safest first checks, and when support or service is…
Ariston VELIS PRO 45 Error Code 24
Ariston VELIS PRO 45 error code 24 means failure to heat water with powered heating element at boiler inlet. This guide explains the likely causes, the safest first checks, and when support…
Ariston VELIS PRO 45 Error Code 22
Ariston VELIS PRO 45 error code 22 means general excessive water temperature (circuit board fault) at boiler inlet. This guide explains the likely causes, the safest first checks, and when…
Ariston VELIS PRO 45 Error Code 21
Ariston VELIS PRO 45 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 supp…
Ariston VELIS PRO 45 Error Code 20
Ariston VELIS PRO 45 error code 20 means broken temperature probes (open or short-circuited) at boiler inlet. This guide explains the likely causes, the safest first checks, and when suppor…
Ariston VELIS PRO 45 Error Code 15
Ariston VELIS PRO 45 error code 15 means overheating caused by lack of water at boiler outlet. This guide explains the likely causes, the safest first checks, and when support or service is…
All fixes for this model
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Ariston VELIS PRO 45 Error Code 61/62
Ariston VELIS PRO 45 error code 61/62 means internal malfunction of the circuit board related to NFC communication or NFC data. This guide explains the likely causes, the safest first check…
Ariston VELIS PRO 45 Error Code 60
Ariston VELIS PRO 45 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 suppor…
Ariston VELIS PRO 45 Error Code 25
Ariston VELIS PRO 45 error code 25 means overheating caused by lack of water at boiler inlet. This guide explains the likely causes, the safest first checks, and when support or service is…
Ariston VELIS PRO 45 Error Code 24
Ariston VELIS PRO 45 error code 24 means failure to heat water with powered heating element at boiler inlet. This guide explains the likely causes, the safest first checks, and when support…
Ariston VELIS PRO 45 Error Code 22
Ariston VELIS PRO 45 error code 22 means general excessive water temperature (circuit board fault) at boiler inlet. This guide explains the likely causes, the safest first checks, and when…
Ariston VELIS PRO 45 Error Code 21
Ariston VELIS PRO 45 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 supp…
Ariston VELIS PRO 45 Error Code 20
Ariston VELIS PRO 45 error code 20 means broken temperature probes (open or short-circuited) at boiler inlet. This guide explains the likely causes, the safest first checks, and when suppor…
Ariston VELIS PRO 45 Error Code 15
Ariston VELIS PRO 45 error code 15 means overheating caused by lack of water at boiler outlet. This guide explains the likely causes, the safest first checks, and when support or service is…
Ariston VELIS PRO 45 Error Code 14
Ariston VELIS PRO 45 error code 14 means failure to heat water with powered heating element at boiler outlet. This guide explains the likely causes, the safest first checks, and when suppor…
Ariston VELIS PRO 45 Error Code 12
Ariston VELIS PRO 45 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…
Ariston VELIS PRO 45 Error Code 11
Ariston VELIS PRO 45 error code 11 means excessive water temperature detected by single sensor at boiler outlet. This guide explains the likely causes, the safest first checks, and when sup…
Ariston VELIS PRO 45 Error Code 10
Ariston VELIS PRO 45 error code 10 means broken temperature probes (open or short-circuited) at boiler outlet. This guide explains the likely causes, the safest first checks, and when suppo…
Ariston VELIS PRO 45 Error Code 01
Ariston VELIS PRO 45 error code 01 means internal malfunction of the circuit board. This guide explains the likely causes, the safest first checks, and when support or service is the better…
About this model
If your device shows an error code, start with the matching fix page. When a code returns repeatedly, it often points to an underlying cause (temperature, power delivery, sensors, locks, or wear).
Always follow basic safety: unplug before opening anything, and stop if you smell burning or see damage.