Advantages:

• Ariston patented stainless steel XtraTech exchanger with high head
• Exchanger passage sections +142% over previous version
• Large display, touch interface
• New Ignition Control System+: improved performance through automatic detection of gas characteristics
• Quick and easy configuration thanks to compatibility with natural gas, LPG, propane air without the use of conversion kits
• Class A+ in heating achieved thanks to Sensys HD system manager included as standard and web-detected outdoor temperature (no probe)
• 1:10 modulation ratio
• Certified for blends containing 20% hydrogen and internally tested up to 30%
• NOx level at the lowest levels in the category <25 mg/kWh
• BusBridgeNet® communication protocol
• CARE function, automatic reminder of routine maintenance
• Noise level of only 46 db(A) at the lowest levels in the category for the 24 kW
• Flue exhaust 80, 60, 50 mm
• Compatible with positive pressure collective flues (C10)
  
  
  

Features:

COMBUSTION:

• Max/min heating nominal heat flow PCI kW 22.0 / 2.5
• Max/min nominal heat input max/min domestic heating PCI kW 26.0 / 2.5
• Useful max/min heating heat output PCI (TBC) kW 21.5 / 2.3
• Max/min usable heating capacity domestic PCI (TBC) kW 24.9 / 2.3
  
  

YIELDS:

• Efficiency at rated heat input (60/80° c) PCI (TBC) % 97.7
• Efficiency at rated heat flow (30/50° c) PCI (TBC) % 107.4
• Efficiency at 30% (30° c) PCI (TBC) % 109.8
  
  

PERFORMANCE:

• Max/min heating temperature (high temperature) °C 82 / 35
• Max/min heating temperature (low temperature) °C 45 / 20
• Max/min DHW temperature °C 60 / 36
• Hot water quantity (deltaT 25°C) (TBC) l/min 15.4
• Hot water quantity (deltaT 35°C) (TBC) l/min 11.0
• Specific flow rate (first 10' with deltaT 30°C) (TBC) l/min 12.8
• Minimum operating temperature (-5°C with antifreeze kit)* °C > 0°
  
  

ELECTRICAL DATA:

• Supply voltage/frequency V/Hz 230 / 50
• Total electrical power consumption (TBC) W 88.0
• Electrical system degree of protection IP X5D
  
  

CONNECTIONS:

• Plant outlet Ø 3/4 gas
• Sanitary outlet Ø 1/2 gas
• Gas inlet Ø 3/4 gas
• Sanitary inlet Ø 1/2 gas
• Plant return Ø 3/4 gas
  
  

INCLUDED:

• Sensys HD system manager white 3319467
• Natural gas, LPG and propane air operation without the need for a kit. Conversion takes place through combustion control by selecting the type of gas from the technical menu