Product Overview:

 

• NOA S is the new Chaffoteaux brand condensing boiler, designed to ensure great performance and high robustness: the stainless steel primary exchanger and metal front panel combine efficiency and durability
• Installation in partially protected locations
• MET/LPG operation with standard kit
• AP operation with optional kit
• Compatibility with positive pressure collective flues (C10)
  
   

Advantages:

 

Comfort in heating:

• Condensing primary heat exchanger in stainless steel
• Up to 108% efficiency and 93% seasonal efficiency
• 4-star combustion efficiency in accordance with EN92/42 standard
• Modulation range from 20% to 100% of maximum output
• Low pollutant emissions, NOx Class 6
• High-efficiency circulator with continuous modulation to improve acoustic comfort and reduce energy consumption
• Ready for integration into a heating system via Ebus2 communication protocol (boilers, solar, system management modules and modulating temperature control accessories)
• Possibility of managing single-temperature and multi-temperature zones via Expert Control
• Provision for Chaffolink connectivity
   

Sanitary comfort:

• Stainless steel sanitary heat exchanger
• Domestic water performance: stars ***
• Flow rate 16 liters/min at T = 25ºC (29kW)
  
   

Comfort of use and installation:

• Single-volume structure and metal front panel for strength
• LCD display and front hydrometer for improved accessibility
• Front-facing electrical connections
• Extreme ease of access to components during maintenance (sanitary exchanger, hydraulic unit, etc.)
• Possibility of connection with external probe
• Compatible with Expert Control, modulating and on/off accessories
• Easier start-up: automatic purge function and directly accessible combustion adjustment
  
   

Energy saving and environmentally friendly:

• Up to 35% energy savings in combination with modulating chronothermostat and outdoor probe
• 40% reduction in CO2 emissions
• CE Certificate No. 0085CU0394
• Installation type C10-C13-C23-C33-C43-C53-C63-C83-C93-B23
• Gas Category I2H
• Max/min heating nominal heat flow rate (Hi) kW 24/5.8
• Max/min nominal heat output in DHW (Hi) kW 29.0/5.8
• Max/min heating heat output (80°C-60°C) kW 23.6/5.7
• Max/min heating capacity (50°C-30°C) kW 25.6/6.1
• Max/min sanitary heating capacity kW 28.5/5.7
• Combustion efficiency (at flue gas) % 98.40
• Efficiency at rated heat input (60/80°C) Hi/Hs % 98.2/88.5
• Efficiency at rated heat flow (30/50°C) Hi/Hs % 106.5/95.9
• Efficiency at 30°C Hi 108.6%
• Efficiency at idle (60/80°C) Hi/Hs % 97.6/87.8
• Efficiency stars (dir. 92/42/EEC) 4 ****
• Sedbuk Class A rating
• Maximum heat loss at the shell (T = 30°C) % 0.2
• Losses at chimney operating burner % 1.6
• Expansion tank precharge pressure bar 1
• Maximum heating pressure bar 3
• Expansion tank capacity l 8
• Min/max heating temperature (high temperature range) °C 35/82
• Min/max heating temperature (low temperature range) °C 20/45
• DHW temperature min/max °C 36/60
• Specific flow rate in DHW (10 min with ?T=30°C) l/m 13.3
• Instantaneous quantity of hot water T=25°C l/m 16.0
• Instantaneous quantity of hot water ?T=35°C l/m 11.4
• Sanitary comfort stars (EN13203) 3 ***
• Minimum hot water withdrawal l/m 2
• Max sanitary water pressure bar 7/0.2
• XL withdrawal profile
  
   

Emissions:

• Residual head Pa 100
• NOx class 6
• Flue gas temperature G20 at 60/80 G20 °C 53
• CO2 content (G20) (80°C-60°C) % 9,
• CO content (0%O2) (80°C-60°C) ppm 182
• O2 content (G20) (80°C-60°C) % 3.7
• Maximum flue gas flow rate (G20) (80°C-60°C) kg/h 46
• Air excess (80°C-60°C) % 21
  
   

Electrical data:

• Supply voltage/frequency V/Hz 230/50
• Total electrical power consumption W 64.70
• Minimum ambient operating temperature °C >0
• Electrical system degree of protection IP X5D
• Dimensions: Height x Width x Depth mm 745x400x319
• Weight 28 Kg
  
   

Flue Exhaust:

• Split exhaust: Ø80/80: up to 46 meters - Ø60/60: up to 8 meters
• Coaxial exhaust Ø60/100: up to 5 meters - Ø80/125: up to 14 meters
   

Hydraulic connections:

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