Chaffoteaux Pigma Advance 35kW Condensing Gas Boiler 3310624

Maximum Spin Tech performance:

• New single loop stainless steel primary exchanger
• Cross sections increased by 142% compared to previous version
• 1 m more head
• Seasonal efficiency at 94%.
• Class A+ thanks to the standard thermoregulation accessories
• Performance certified by TÜV RHEINLAND Group
  
  

Maximum Comfort:

• 1:7 modulation ratio
• Optimized internal silencer
• SRA function
• Gas conversion from technical menu with kit included
• Chaffolink connectivity integrated in boiler optional not included
  
  

Easy installation:

• Installation in partially protected locations
• Flue gas exhausts 80, 60, 50 mm
• Intuitive electrical connections
  
  

Energy saving and environmentally friendly:

• Up to 20% energy savings when combined with Expert Control and the SRA function
• Up to 30% energy saving by combining Expert Control, SRA function, outdoor probe and radiant floor heating
• Low pollutant emissions, NOx Class 6
  
  
  

Features:

• Max. nominal heat flow in heating mode/min (Hi) Q 31.0 / 5.0 kW
• Max/min nominal heat flow rate in heating mode (Hs) Q 34,4 / 5,6 kW
• Max. domestic hot water flow rate/min (Hi) Q 34.5 / 5.0 kW
• Max. domestic hot water flow rate/min (Hs) Q 38,3 / 5,6 kW
• Max. heating output/min (80°C-60°C) P 30.2 / 4.7 kW
• Max. heating output/min (50°C-30°C) P 33.5 / 5.3 kW
• Max/min output power for sanitary applications P 33,0 / 4,8 kW
• Combustion efficiency (at flue gas) 97,9%
• Efficiency at nominal heat input (60/80°C) Hi/Hs 97.5 / 87.8%
• Efficiency at nominal heat input (30/50°C) Hi/Hs 108,2 / 97,4%
• Efficiency at 30 % of Qn with return at 30°C Hi/Hs 109,6 / 98,7%
• Efficiency at minimum (60/80°C) Hi/Hs 93,3 / 84%
• Losses at chimney with burner operating 2,1%
  
  

Emissions:

• Residual evacuation head Pa 100
• NOx class 6
• Smoke temperature (G20) (80°C-60°C) 63 degrees
• CO2 content (G20) (80°C-60°C) max/min % 9.2 / 8.9
• CO content (0%O2) (80°C-60°C) ppm 106.2
• O2 content (G20) (80°C-60°C) 4,3%.
• Maximum smoke flow rate (G20) (80°C-60°C) kg/h 56,1
• Excess air (80°C-60°C) 26%.
• Condensate pH 3,2
• Max quantity of condensate 3,88 l/h
  
  

Heating circuit

• Expansion tank preloading pressure bar 1
• Maximum heating pressure bar 3
• Expansion tank capacity 8 liters
• Heating temperature min/max (high temperature range) °C 35 / 82
• Min/max heating temperature (low temperature range) °C 20 / 45
  
  

Sanitary circuit

• DHW temperature min/max °C 36 / 90
• Specific DHW flow rate (10 min. with ?T=30°C l/min 16.7
• Instantaneous quantity of hot water ?T=25°C l/min 20,0
• Instantaneous hot water flow rate ?T=35°C l/min 14,3
• Minimum hot water withdrawal l/min 2
• Sanitary water pressure max/min bar 7,0 / 0,2
  
  

Electrical data:

• Supply voltage/frequency V/Hz 230 / 50
• Total electric power consumption 84W
• Energy efficiency index of the circulator EEI 0,23
• Minimum ambient temperature °C >0
• Degree of protection of electrical system IP X5D
• Weight 34,6 Kg
• Dimensions: 400x385x745 mm
  
  

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