Ariston VELIS PRO 80 UK Error Code 01
Ariston VELIS PRO 80 UK 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 bet…
Ariston VELIS PRO 80 UK Error Code 10
Ariston VELIS PRO 80 UK 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 su…
Ariston VELIS PRO 80 UK Error Code 11
Ariston VELIS PRO 80 UK 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…
Ariston VELIS PRO 80 UK Error Code 12
Ariston VELIS PRO 80 UK 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 w…
Ariston VELIS PRO 80 UK Error Code 14
Ariston VELIS PRO 80 UK 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 sup…
Ariston VELIS PRO 80 UK Error Code 15
Ariston VELIS PRO 80 UK 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…
Ariston VELIS PRO 80 UK Error Code 20
Ariston VELIS PRO 80 UK 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 sup…
Ariston VELIS PRO 80 UK Error Code 21
Ariston VELIS PRO 80 UK 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 s…
Ariston VELIS PRO 80 UK Error Code 22
Ariston VELIS PRO 80 UK 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 wh…
Ariston VELIS PRO 80 UK Error Code 24
Ariston VELIS PRO 80 UK 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 supp…
Ariston VELIS PRO 80 UK Error Code 25
Ariston VELIS PRO 80 UK 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…
Ariston VELIS PRO 80 UK Error Code 60
Ariston VELIS PRO 80 UK 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 sup…
Ariston VELIS PRO 80 UK Error Code 61/62
Ariston VELIS PRO 80 UK 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 ch…