Variable Heat Output; Combustion Parameters - Immergas VICTRIX 24 TT 1E Instruction And Warning Book

3.21 VARIABLE HEAT OUTPUT.

N.B.: the power data in the table has been ob-
tained with intake-exhaust pipe measuring 0.5 m
THERMAL THERMAL
POWER POWER
(kW) (kcal/h)
23,6 20296
23,0 19780
D.H.W.
22,0 18920
21,0 18060
20,5 17630
19,0 16340
18,0 15480
17,0 14620
16,0 13760
15,0 12900
14,0 12040
13,0 11180
CEN.
12,0 10320 HEAT.
11,0 9460 +
D.H.W.
10,0 8600
9,0 7740
8,0 6880
7,0 6020
6,0 5160
5,0 4300
4,0 3440
3,0 2580

3.22 COMBUSTION PARAMETERS.

Supply pressure
Gas nozzle diameter
Flue flow rate at nominal heat output
Flue flow rate at min heat output
CO at Q. Nom./Min.
2
CO with 0% O at Nom./Min. Q. Nom./Min.
2
NO at 0% of O at Q. Nom./Min.
X 2
Flue temperature at nominal output
Flue temperature at minimum output
in length. Gas flow rates refer to net heating value
below a temperature of 15°C and at a pressure
of 1013 mbar.
METHANE (G20)
BURNER GAS
MODULATION
FLOW RATE
(%) (m /h)
3
99 2,61
97 2,54
92 2,42
87 2,31
85 2,25
78 2,08
73 1,97
68 1,86
64 1,75
59 1,64
54 1,53
49 1,42
45 1,30
40 1,19
35 1,09
30 0,98
25 0,87
20 0,76
15 0,65
10 0,54
5 0,43
0 0,00
mbar (mm H
mg/kWh
37
PROPANE (G31)
BURNER GAS
FLOW RATE
(kg/h)
1,91
1,86
1,78
1,70
1,65
1,53
1,45
1,36
1,28
1,20
1,12
1,04
0,96
0,88
0,80
0,72
0,64
0,56
0,48
0,40
0,32
0,00
G20
O) 20 (204)
2
mm 5.15
kg/h 40
kg/h 5
% 9.20 / 9.00
ppm 115 / 10
35 / 20
°C 80
°C 53
G31
37 (377)
5.15
41
5
10.20 / 10.00
205 / 10
30 / 25
84
56