- 27 -
INST
ALLA
TION
TECHNICAL INFORMATION
Gas supply pressures
Gas
Pa
mbar
Natural G20
Nom
2000
20
Min
1700
17
Max
2500
25
Propane G31
Nom
3700
37
Min
2500
25
Max
4500
45
Gas rate maximum - central heating
Natural G20
m
3
/h
2,22
Propane G31
kg/h
1,63
Gas rate maximum - domestic hot water
Natural G20
m
3
/h
2,75
Propane G31
kg/h
2,02
Gas rate minimum – C.H. - D.H.W.
Natural G20
m
3
/h
0,54
Propane G31
kg/h
0,40
Gas restrictors references
Ø mm
/100
Natural G20
465
Propane G31
380
Air/gas mixer restrictors
Natural G20
18 yellow
Propane G31
18 yellow
Electrical data
Voltage
V~
230
Frequency
Hz
50
Nominal Power consumption
W
99
Minimum Power consumption
W
12
Stand-by Power consumption
W
3
Protection degree
IPX5D
External fuse rating
A
3
Internal fuse rating
A
N° 2 - 2
AF
Flue design
Boiler type
B23P C13 C33 C43 C53 C63 C83
ø Coaxial
mm
60/100
ø Twin split pipes
mm
80/80
ø Roof
mm
60/100
ø Roof
mm
80/125
Nominal heat flow rate
(A) (E)
kW
26,0
Exhaust temperature
(E)
°C
69,0
Mass flow rate
(E)
kg/s
0,0118
Flue gas figures
Nominal heat input
(A) (E)
kW
26,0
CO
2
content with gas G20
%
9,1 - 9,7
O
2
content with gas G20
%
3,9
CO content with gas G20
ppm
225,0
Exhaust temperature
(E)
°C
69,0
NOx class
6
Weighted NOx
ppm
26
(E)
Values refer tests with a 1 m flue working at the
nominal heat input
Summary of Contents for ADVANCE 25C
Page 87: ......