Immergas VICTRIX TERA V2 24 PLUS EU - COMBUSTION PARAMETERS

113
INSTALLER
USERMAINTENANCE TECHNICIAN
TECHNICAL DATA
4.2 COMBUSTION PARAMETERS
Combustion parameters: measuring conditions of useful eciency (ow temperature/return temperature= 80/60 °C), ambient temper-
ature reference = 20 °C.
Victrix Tera V2 24 Plus EU
Gas type G20 G31
Supply pressure mbar 20,0 37,0
Gas nozzle diameter mm 4,90 3,70
Ignition fan speed rpm 2200 2200
Flue ow rate at D.H.W. nominal heat output kg/h 46 48
Flue ow rate at heating nominal heat output kg/h 40 41
Flue ow rate at min heat output kg/h 8 8
CO
2
at Nominal Q.
O
2
at Nominal Q.
%
9,2 (9,1 ÷ 9,5)
4,4 (4,6 ÷ 3,9)
10,2 (10,0 ÷ 10,4)
- (- ÷ -)
CO
2
at Minimum Q.
O
2
at Minimum Q.
%
8,5 (8,3 ÷ 8,7)
5,7 (6,0 ÷ 5,3)
9,7 (9,5 ÷ 9,9)
- (- ÷ -)
CO with 0% O
2
at Nom./Min. Q. ppm 160 / 4 168 / 5
NO
x
with 0% O
2
at Nom./Min. Q. mg/kWh 47,0 / 24,0 39,0 / 33,0
Flue temperature at nominal output °C 73 73
Flue temperature at minimum output °C 58 56
When using H2NG mixtures with H
2
percentages up to 20% (referring to the gas distributed in the network), all calibration operations of
the device must refer to the O
2
values of the G20 gas given in the following table.
Victrix Tera V2 35 Plus EU
Gas type G20 G31
Supply pressure mbar 20,0 37,0
Gas nozzle diameter mm 6,60 4,90
Ignition fan speed rpm 2800 2800
Flue ow rate at D.H.W. nominal heat output kg/h 63 64
Flue ow rate at heating nominal heat output kg/h 54 54
Flue ow rate at min heat output kg/h 11 11
CO
2
at Nominal Q.
O
2
at Nominal Q.
%
9,0 (8,9 ÷ 9,3)
4,8 (5,0 ÷ 4,2)
10,2 (10,1 ÷ 10,4)
- (- ÷ -)
CO
2
at Minimum Q.
O
2
at Minimum Q.
%
8,5 (8,2 ÷ 8,6)
5,7 (6,2 ÷ 5,5)
9,6 (9,4 ÷ 9,8)
- (- ÷ -)
CO with 0% O
2
at Nom./Min. Q. ppm 190 / 6 300 / 8
NO
x
with 0% O
2
at Nom./Min. Q. mg/kWh 69,0 / 19,0 - / -
Flue temperature at nominal output °C 77 77
Flue temperature at minimum output °C 64 62
When using H2NG mixtures with H
2
percentages up to 20% (referring to the gas distributed in the network), all calibration operations of
the device must refer to the O
2
values of the G20 gas given in the following table.