Combustion Parameters - Immergas Victrix Tera V228 EU Manual

4.2

COMBUSTION PARAMETERS

Combustion parameters: measuring conditions of useful efficiency (flow temperature/return temperature= 80/60 °C), ambient temper-
ature reference = 20 °C.
Victrix Tera V2 28 EU
Gas type
Supply pressure
Gas nozzle diameter
Flue flow rate at D.H.W. nominal heat output
Flue flow rate at heating nominal heat output
Flue flow rate at min heat output
CO at Nominal Q.
2
O at Nominal Q.
2
CO at Minimum Q.
2
O at Minimum Q.
2
CO with 0% O at Nom./Min. Q.
2
NO with 0% O at Nom./Min. Q.
x 2
Flue temperature at nominal output
Flue temperature at minimum output
When using H2NG mixtures with H
the device must refer to the O
Victrix Tera V2 32 EU
Gas type
Supply pressure
Gas nozzle diameter
Flue flow rate at D.H.W. nominal heat output
Flue flow rate at heating nominal heat output
Flue flow rate at min heat output
CO at Nominal Q.
2
O at Nominal Q.
2
CO at Minimum Q.
2
O at Minimum Q.
2
CO with 0% O at Nom./Min. Q.
2
NO with 0% O at Nom./Min. Q.
x 2
Flue temperature at nominal output
Flue temperature at minimum output
When using H2NG mixtures with H
the device must refer to the O
percentages up to 20% (referring to the gas distributed in the network), all calibration operations of
2
values of the G20 gas given in the following table.
2
percentages up to 20% (referring to the gas distributed in the network), all calibration operations of
2
values of the G20 gas given in the following table.
2
G20
mbar 20
mm 4,9
kg/h 46
kg/h 40
kg/h 8
9,2 (9,1 ÷ 9,5)
%
4,4 (4,6 ÷ 3,9)
8,5 (8,3 ÷ 8,7)
%
5,7 (6,0 ÷ 5,3)
ppm 160 / 4
mg/kWh 47,0 / 24,0
°C 73
°C 58
G20
mbar 20
mm 5,7
kg/h 53
kg/h 46
kg/h 9
9,2 (9,1 ÷ 9,5)
%
4,4 (4,6 ÷ 3,9)
8,6 (8,3 ÷ 8,7)
%
5,5 (6,0 ÷ 5,3)
ppm 180 / 4
mg/kWh 65,0 / 28,0
°C 79
°C 57
G31
37
3,7
48
41
8
10,2 (10,0 ÷ 10,4)
- (- ÷ -)
9,7 (9,5 ÷ 9,9)
- (- ÷ -)
168 / 5
39,0 / 33,0
73
56
G31
37
4,2
54
47
9
10,3 (10,1 ÷ 10,5)
- (- ÷ -)
9,6 (9,4 ÷ 9,8)
- (- ÷ -)
195 / 6
55,0 / 34,0
79
56
93