Immergas Victrix Tera 32 1 - Combustion Parameters

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4.2 COMBUSTION PARAMETERS.
G20 G31
Supply pressure mbar (mm H
2
O) 20 (204) 37 (377)
Victrix Tera 28 1
Gas nozzle diameter mm 5.00 3.80
Flue ow rate at nominal heat output kg/h 44 43
Flue ow rate at min heat output kg/h 8 7
CO
2
at Nom./Min. Q. % 9.70 / 8.80 11.40 - 10.60
CO with 0% O
2
at Nom./Min. Q. ppm 360 / 7 560 / 9
NO
X
with 0% O
2
at Nom./Min. Q. mg/kWh 65 / 22 81 / 55
Flue temperature at nominal output °C 70 70
Flue temperature at minimum output °C 64 63
Victrix Tera 32 1
Gas nozzle diameter mm 6.00 4.30
Flue ow rate at nominal heat output kg/h 51 50
Flue ow rate at min heat output kg/h 9 9
CO
2
at Nom./Min. Q. % 9.50 - 8.60 11.20 / 10.00
CO with 0% O
2
at Nom./Min. Q. ppm 300 / 5 430 / 5
NO
X
with 0% O
2
at Nom./Min. Q. mg/kWh 56 / 18 89 / 39
Flue temperature at nominal output °C 57 60
Flue temperature at minimum output °C 58 60
Victrix Tera 38 1
Gas nozzle diameter mm 6.70 4.90
Flue ow rate at nominal heat output kg/h 63 65
Flue ow rate at min heat output kg/h 11 12
CO
2
at Nom./Min. Q. % 9.20 / 8.50 10.09 / 9.41
CO with 0% O
2
at Nom./Min. Q. ppm 290 / 10 292 / 7
NO
X
with 0% O
2
at Nom./Min. Q. mg/kWh 70 / 14 71 / 19
Flue temperature at nominal output °C 59 59
Flue temperature at minimum output °C 51 54
Combustion parameters: measuring conditions of useful ecien-
cy (ow temperature/return temperature= 80 / 60 °C), ambient
temperature reference = 15°C.
Victrix Tera 38 1.
METHANE (G20) PROPANE (G31)
HEAT
OUTPUT
HEAT
OUTPUT
MODULATION
GAS FLOW RATE
BURNER
MODULATION
GAS FLOW RATE
BURNER
(kW) (kcal/h) (%) (m
3
/h) (%) (kg/h)
37.9 32594 D.H.W. 99 4.13 99 3.03
32.0 27520
CH +
D.H.W.
80 3.46 81 2.54
6.3 5404 1 0.69 1 0.50
6.1 5246 1 0.67 - -