Immergas MAGIS COMBO V2 - Magis Combo V2 (Heat Generator) Combustion Features

MAGIS COMBO V2
37
NOTE: e condensation heat generator can also work with propane air.
Gas ow rates refer to the NHV at the temperature of 15° C and pressure of 1013 mbar.
Flue temperature values refer to an air inlet temperature of 15°C and ow/return temperature = 80/60°C.
Methane (G20) LPG (G30) LPG (G31)
Combustion eciency 100% Pn (80/60°C) % 97.4 97.4 97.4
Combustion eciency P min (80/60°C) % 97.8 97.8 97.8
Eective eciency at 100% Pn (80/60°C) % 96.2 96.2 96.2
Eective eciency P min (80/60°C) % 94.2 94.2 94.2
Eective eciency at 100% Pn (50/30°C) % 104.6 104.6 104.6
Eective eciency P min (50/30°C) % 104.5 104.5 104.5
Eective eciency at 100% Pn (40/30°C) % 106.8 106.8 106.8
Eective eciency P min (40/30°C) % 106.3 106.3 106.3
Chimney losses with burner on (100% Pn) (80/60°C) % 2.8 2.8 2.8
Chimney losses with burner on (P min) (80/60°C) % 2.2 2.2 2.2
Chimney losses with burner o % 0.01 0.01 0.01
Casing losses with burner on (100% Pn) (80/60°C) % 0.2 0.2 0.2
Casing losses with burner on (P min) (80/60°C) % 3.6 3.6 3.6
Casing losses with burner o % 0.45 0.45 0.45
Flue gas temperature Maximum Heat Input °C 70 76 70
Flue gas temperature Minimum Heat Input °C 57 67 62
Flue ow rate at Central Heating Maximum Heat Input kg/h 38 35 40
Flue ow rate at Maximum Domestic Hot Water Heat Input kg/h 44 40 45
Flue ow rate at Minimum Heat Input kg/h 9 8 9
CO
2
at the Maximum Central Heating Heat Input % 9.70 12.30 10.70
CO
2
at Maximum Domestic Hot Water Heat Input % 9.60 12.30 10.60
CO
2
at Minimum Heat Input % 8.60 11.20 10.00
CO at Maximum Heat Input mg/kWh 267 721 234
CO at Minimum Heat Input mg/kWh 7 10 6
NO
x
at the Maximum Heat Input mg/kWh 52 137 40
NO
x
at Minimum Heat Input mg/kWh 17 38 21
Weighted CO mg/kWh 20 - -
Weighted NO
x
mg/kWh 29 - -
NO
x
class - 6 6 6
Intake / exhaust available head (Min. - Max.) Pa 2 - 172
24 MAGIS COMBO V2 HEAT GENERATOR COMBUSTION FEATURES