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4.2
COMBUSTION PARAMETERS
Combustion parameters: measuring conditions of useful efficiency (flow temperature/return temperature= 80 / 60 °C), ambient temper-
ature reference = 15°C.
Victrix Tera V2 24 Plus 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
* The O
values refer to gas G20Y20
2
Intake / exhaust available head F0 = 0
Pa
32
Victrix Tera V2 35 Plus 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
* The O
values refer to gas G20Y20
2
Intake / exhaust available head F0 = 0
Pa
60
If a Hydrogen ready installation is envisaged for H
O
values in the table above.
2
In addition to yearly maintenance, one must also check the energy efficiency of the thermal system, with frequency and proce-
dures that comply with the indications of the technical regulations in force.
When adjusting Nominal Q., if the O
ments are required.
92
Intake / exhaust available head F0 = 1
Pa
95
Intake / exhaust available head F0 = 1
Pa
176
percentages up to 20%, all gas valve calibration operations must refer to the
2
values are not reached with the gas flow regulator completely open, no further adjust-
2
G20
mbar
20
mm
4,9
kg/h
46
kg/h
40
kg/h
7
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
Intake / exhaust available head F0 = 2
G20
mbar
20
mm
6,6
kg/h
63
kg/h
54
kg/h
10
9,0 (8,9 ÷ 9,3)
%
4,8 (5,0 ÷ 4,2)
8,5 (8,2 ÷ 8,6)
%
5,7 (6,2 ÷ 5,5)
ppm
190 / 6
mg/kWh
69,0 / 19,0
°C
77
°C
64
Intake / exhaust available head F0 = 2
G31
37
3,7
48
41
8
10,2 (10,0 ÷ 10,4)
5,3 (5,6 ÷ 5,0)
9,7 (9,5 ÷ 9,9)
6,1 (6,4 ÷ 5,8)
168 / 5
39,0 / 33,0
73
56
Pa
163
G31
37
4,9
64
54
11
10,2 (10,1 ÷ 10,4)
5,3 (5,5 ÷ 5,0)
9,6 (9,4 ÷ 9,8)
6,3 (6,6 ÷ 6,0)
300 / 8
- / -
77
62
Pa
301
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