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:
Recomended BAXI burner with Oil (to be ordened separately)
Recomended nozzle with Oil burners
Modulanting operation, Bergonzo A3
Recomended 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
Minimum 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.
32
750-BTH
kW
kW
%
%
L
bar
°C
Oil
Kg/h
Natural Gas
Nm3/h
Propan Gas
Nm3/h
Evacuation system
Mass flue gas flow Oil
kg/s
Mass flue gas flow Gas
kg/s
mbar
Flue gases temperature
°C
Combustion chamber volume
m
3
Pressure at chimney base
mbar
with ΔDT=10°C
mbar
with ΔDT=20°C
mbar
2 stage operation
Modulanting operation
2 stage operation, Delavan W
GPH
Kg/h
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
CPA
900-BTH
1100-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
750
900
784,5
942,4
95,6
95,5
96,5
96,7
965
1005
5
5
50-90
50-90
66,14
79,46
72,55
87,15
30,25
36,34
B23
B23
0,329
0,395
0,356
0,428
5,8
5,2
120
120
0,829
0,885
≤0
≤0
46,8
66,8
11,7
16,7
Tecno 70-L
Tecno 100-L
Tecno 70-LM
Tecno 100-LM
2 x 8,00 - 60°
2 x 8,50 - 60°
80 - 45°
90 - 45°
Tecno 100-G
Tecno 100-G
Tecno 100-GM
Tecno 100-GM
64,50
77,40
32,25
38,70
75
77
77
77
1485
1595
1460
1610
monophásic 230 V (+10%-15%) - 50 Hz
CPA
CPA
1300-BTH
1500-BTH
1100
1300
1150,6
1361,2
95,6
95,5
96,7
96,8
1105
1650
5
5
50-90
50-90
97,01
114,77
106,40
125,87
44,37
52,49
B23
B23
0,482
0,570
0,523
0,618
5,9
6,2
120
122
1,010
1,290
≤0
≤0
85,5
70,2
21,4
17,5
Tecno 100-L
Tecno 130-L
Tecno 100-LM
Tecno 130-LM
2 x 10,50 - 60°
2 x 15,00 - 60°
2 x 16,00 - 60°
100 - 45°
110 - 45°
Tecno 100-G
Tecno 130-G
Tecno 100-GM
Tecno 130-GM
Tecno 190-GM
94,60
111,80
47,30
55,90
77
78
77
78
1700
1805
1790
2235
39 / 42
<190 / <80
<135 / <40
IP20
CPA
1750-BTH
1500
1750
1570,7
1834,4
95,5
95,4
96,7
96,6
1740
1905
5
5
50-90
50-90
132,43
154,67
145,25
169,63
60,57
70,74
B23
B23
0,658
0,769
0,714
0,834
7,6
9,4
122
120
1,403
1,516
≤0
≤0
90,2
117,0
22,5
29,2
Tecno 190-L
Tecno 190-L
Tecno 190-LM
Tecno 190-LM
2 x 17,00 - 60°
150 - 45°
170 - 45°
-
-
Tecno 190-GM
129,00
150,50
64,50
75,25
84
84
81
81
1920
2015
2466
2650
