50
Settings
GB
Settings
(*) Adjustable with parameter 231
The table indicates the existing relation between the gas pressure at the burner and the boiler power in heating mode.
Gas setting table
NIAGARA C 5
G0
G0
G1
G0
Lower Wobbe index
(15°C, 1013 mbar) ( MJ/m3)
45,67
80,58
70,69
38,9
Nominal supply pressure
20
28 / 30
37
20
Maximum/minimum gas pressure at burner (mbar)
Max dhw...........
mbar
12,0
27,8
35,4
8,8
Max absolute heating mbar
(menu 2/ sub-menu 3/ parameter 0)
10,9
(64)
26,5
(87)
33,2
(93)
8,0
(55)
Mini mbar
2,2
5,5
6,0
1,8
Slow ignition power mbar
(menu 2/ sub-menu 2/ parameter 0)
2,2
(/)
5,5
(/)
6,0
(/)
1,8
(/)
Maximun Heating Power adjustment
(menu 2/ sub-menu 3/ parameter 1)
49
74
71
41
Heating ignition delay adjustment
(menu 2/ sub-menu 3/ parameter 5)
automatic
No of injectors
13
injector ø (mm)
1,25
0,76
0,76
1,45
Gas flow max/min
(15°C, 1013 mbar)
(nat - m3/h) (GPL
- kg/h)
max D.H.W
2,86
2,13
2,10
2,22
max C.H
2,73
2,03
2,00
2,12
min
1,16
0,87
0,85
0,90
Heating Gas Pressure
NIA
GAR
A C
5
Gaz
Boiler power (kW)
9,9
1
14
16
18
0
,7
G20
mbar
3,2
4,7
6,4
8,3
10,5 11,6 14,1 16,3
Adjustable heating output (*)
0
43
49
55
60
63
68
71
G30
mbar
5,5
8,0
11,0 14,3 18,1 18,9 22,9 26,5
Adjustable heating output (*)
0
54
61
67
73
75
80
84
G31
mbar
6,0
8,8
12,0 15,6 19,8 23,5 28,5 33,0
Adjustable heating output (*)
49
56
63
70
76
80
87
93
G230 mbar
1,6
2,3
3,2
4,2
5,3
5,7
6,9
8,0
Adjustable heating output (*)
0
33
38
42
47
48
52
55
