Gas supply pressures
Gas
Nom
Natural G20
Min
Max
Nom
Propane G31
Min
Max
Gas rate maximum - central heating
Natural G20
Propane G31
Gas rate maximum - domestic hot water
Natural G20
Propane G31
Gas rate minimum - ch dhw
Natural G20
Propane G31
Gas restrictors references
Natural G20
Propane G31
Air/gas mixer restrictors
Natural G20
Propane G31
Electrical data
Voltage
Frequency
Power consumption
Protection degree
External fuse rating
Internal fuse rating
- 36 -
TECHNICAL INFORMATION
Pa
mbar
2000
20
1700
17
2500
25
3000
30
2000
20
3500
35
m
/h
2,65
3
kg/h
1,94
m
/h
3,18
3
kg/h
2,33
m
/h
0,90
3
kg/h
0,66
Ø mm
/100
690
505
Blue
Blu
Blue
Blu
V~
230
Hz
50
W
130
IPX5D
A
3
N° 2 - 2
A
AF
Flue design
Boiler type
B23P C13 C33 C43 C53 C63 C83
ø Coaxial
ø Twin split pipes
ø Roof
Nominal heat flow rate
(A) (E)
Exhaust temperature
(E)
Mass flow rate
(E)
Flue gas figures
Nominal heat input
(A) (E)
CO
content with gas G20
2
O
content with gas G20
2
CO content with gas G20
Exhaust temperature
(E)
NOx class
Weighted NOx
Values refer tests with a 1 m flue working at the
(E)
nominal heat input
CO
contents - central heating
2
Nominal heat input
(A) (E)
CO
content with gas G20 (range
2
min - max)
CO
content with gas G31 (range
2
min - max)
Minimum heat input
(A) (E)
CO
content with gas G20 (range
2
min - max)
CO
content with gas G31 (range
2
min - max)
mm
60/100
mm
80/80
mm
80/125
kW
25,0
°C
74,0
kg/s
0,0106
kW
25,0
%
9,2 - 9,8
%
3,9
ppm
75,0
°C
74,0
5
ppm
31
kW
25,0
%
9,2 - 9,8
9,9 -
%
10,8
kW
8,3
%
8,7 - 9,3
%
9,4- 10,4