Tab. 1
Fuels
Nominal heat output
Heat input
Efficiency at 100% full load and 70°C average temperature
Efficiency at 30% full load and 40°C average temperature
Water content
Maximum working pressure
Set temperature range
Fuel comsumption
Flue gases (1):
Combustion chamber overpressure
Waterside pressure drop:
Recommended BAXI burner with Oil (to be ordened separately)
Recommended BAXI burner with Gas (to be ordened separately)
Water flow at nominal output
Noise level (3) (4)
Stanby losses at ΔT=30 °K
Net weight
Minumum return temperature with Oil/Gas fuel (2)
Emissions (1),(4):
Electrical supply to boiler control panel
Grade of protection
(1) At nominal output, 20% air excess, boiler average water temperature 70°C and ambient temperature 25°C.
(2) Burner with 2-stages operation with 1st stage set to 50% of the nominal output or modulating operation with 50-100% output range. More details in
section "Prevention of condensations".
(3) Sound pressure mesured 1m distance front the boiler at nominal output.
(4) With recommended BAXI burner.
30
kW
kW
%
%
bar
°C
Oil
Kg/h
Natural Gas
Nm3/h
Propan Gas
Nm3/h
Evacuation system
Mass flue gas flow with Oil
kg/s
Mass flue gas flow with Gas
kg/s
mbar
Flue gases temperature
°C
Combustion chamber volume
m
Pressure at chimney base
mbar
with ΔDT=10°C
mbar
with ΔDT=20°C
mbar
1 stage operation
2 stage operation
Modulating operation
Recomended nozzle Delavan W
GPH
1 stage operation
2 stage operation
Modulanting operation
with ΔDT=10°C
m3/h
with ΔDT=20°C
m3/h
Oil fuel
dB(A)
Gas fuel
dB(A)
W
Kg
°C
Oil fuel NOx / CO
mg/kWh
Gas fuel NOx / CO
mg/kWh
CPA
CPA
55-BTH
70-BTH
Oil C, PCI=10.200 Kcal/Kg; viscosity máx 7 mm2/s ;
Natural Gas, PCI=9.300 Kcal/Nm3 ; Propan Gas, PCI=22.300 Kcal/Nm3
55
70
58,5
74,4
94,0
94,1
94,8
94,7
L
130
150
5
5
50-90
50-90
4,93
6,27
5,59
8,12
2,33
3,39
B23
B23
0,025
0,031
0,027
0,040
0,3
0,5
135
135
0,112
0,132
3
≤0
≤0
11,2
11,2
2,8
2,8
Crono 10-L
Crono 10-L
Crono 10-L2
Crono 10-L2
-
-
1,25 - 60°
1,50 - 60°
Crono 8-G
Crono 8-G
Crono 8-G2
Crono 8-G2
Crono 8-GM
Crono 8-GM
4,73
6,02
2,37
3,01
61
61
62
62
495
570
285
320
CPA
CPA
100-BTH
130-BTH
170-BTH
100
130
106
137,6
94,3
94,5
95,2
95,5
170
180
5
5
50-90
50-90
8,94
11,60
11,63
15,17
4,85
6,33
B23
B23
0,044
0,058
0,057
0,074
0,6
0,9
133
130
0,179
0,198
≤0
≤0
11,9
18,5
3,0
4,6
Crono 15-L
Crono 20-L
Crono 15-L2
Crono 20-L2
-
-
2,25 - 60°
3,0 - 60°
Crono 15-G
Crono 15-G
Crono 15-G2
Crono 15-G2
Crono 15-GM
Crono 15-GM
8,60
11,18
4,30
5,59
64
64
66
66
635
705
385
425
39 / 42
<180 / <70
<75 / <20
monophasic 230 V (+10%-15%) - 50 Hz
IP20
CPA
CPA
220-BTH
170
220
179,3
231,8
94,8
94,9
95,7
95,9
195
270
5
5
50-90
50-90
15,12
19,54
18,65
23,12
7,78
9,64
B23
B23
0,075
0,097
0,092
0,113
1,3
1,6
125
125
0,220
0,290
≤0
≤0
25,9
24,8
6,5
6,2
Crono 20-L
-
Crono 20-L2
Crono 25-L2
-
-
3,5 - 60°
2 x 2,0 - 60°
Crono 20-G
-
Crono 20-G2
Crono 30-G2
Crono 20-GM
Tecno 34-GM
14,62
18,92
7,31
9,46
64
71
71
70
770
840
465
588
<160 / <60
<110 / <20
