1 .8
Technical specifications
DESCRIPTION
RESIDENCE COLONNA CONDENS SOLAR
KV/200 20 ISC
KV/200 30 ISC
Device type
condensing boiler for mixed heating
"B23P-B53P-C13-C13x-C23-C33-C33x-
C43-
C43x-C53-C53x-C63-C63x-C83-C83x"
Fuel
G20-G31
Device category
II 2H3P
Furnace heat output ref. PCS (PCI)
22,7 (20,4)
33,2 (30)
kW
Furnace heat output ref. PCS (min)
3,9 (3,5)
6,7 (6)
kW
Useful heat output (nominal)
20
29
kW
Rated heat output 60-80°C (P4)
19,6
29,1
kW
Useful heat output max. (50-30°)
21,1
31,6
kW
Rated heat 30% return 30°C (P1)
3,5
5,3
kW
Reduced heat output at 50-30°C
3,8
6,5
kW
Reduced heat output at 80-60°C
3,4
5,9
kW
Heat energy efficiency class
A
A
Energy efficiency class DHW
A
A
Seasonal energy efficiency in central
heating mode
η
s
93
93
%
Efficiency at rated heat input in high
temperature mode (HCV)
η
4
Useful Pn (60-
80°C)
88,1
87,3
%
Efficiency at 30% rated heat input in
low temperature mode (HCV)
η
1
Useful 30% of
Pn
98,7
98,4
%
Energy efficiency in DHW mode
η
wh
81
81
%
Storage cylinder charging profile
XL
XL
Heat loss in standby mode
Pstby
196
291
W
Annual energy consumption
QHE
36
55
GJ
Daily electrical power consumption
Qelec
0,338
0,346
kWh
Combustion efficiency
97,4
97
%
Annual electrical power consumption
AEC
74
76
kWh
Daily fuel consumption
Qfuel
23,8
23,8
kWh
Annual fuel consumption
AFC
18
18
GJ
Noise (sound power)
LWA
50
52
dB(A)
Emissions at maximum heat input
NO
x
(referred to HCV)
56
56
mg/kWh
CO
2
9
9
%
CO s .a .
150
190
ppm
∆
T flue gas
63
82
°C
Emissions at minimum heat input
NOx
(referred to HCV)
48
48
mg/kWh
CO
2
9,5
9,5
%
CO s .a .
15
25
ppm
∆
T flue gas
56
58
°C
Residual head, concentric pipes, 0.85 m Ø 60-100
80
50
Pa
Air flow rate (G20)
25
37,5
Nm3/h
Flue gas flow rate (G20)
27
40,5
Nm3/h
Flue gas mass flow rate(*)
0,009 - 0,002
0,014 - 0,003
Kg/s
Maximum operating pressure
3
3
bar
Safety thermostat trip temperature
110
110
°C
Maximum operating temperature
90
90
°C
Boiler water temperature selection range (± 3°C)
20-45/40-80
20-45/40-80
°C
Boiler water capacity
8
9
l
Volume of CH circuit expansion vessel
12
12
l
Precharge of CH circuit expansion vessel
1,5
1,5
bar
Power supply
230-50
230-50
V-Hz
Index of protection
Installation type B
X4D
X4D
IP
Installation type C
X5D
X5D
IP
Absorbed power supply (max)
155
155
W
9
GENERAL
