central Heating
Heat Input
(Gross)
Heat Output (modulating)
Burner Pressure Setting
natural gas (A)
Gas Rate
natural gas (A)
Burner Pressure Setting
LP gas (E)
Gas Rate
LP gas (E)
CH Water Temp.
(Approx.)
Domestic Hot Water
Heat Input
(Gross)
Heat Output (modulating)
Burner Pressure Setting
natural gas (A)
Gas Rate
natural gas (A)
Burner Pressure Setting
LP gas (E)
Gas Rate
LP gas (E)
Flow Rate
(Can)
at 72°F/40°C Rise (USA)
Outlet Water Temp.
(Approx.)
InstructIons pertaInInG to tHe Installer
2. technical data
2.1 performance
MaX
0÷2000 Ft
0÷610 m
Btu/h
126 249
kW
37
Btu/h
105 776
kW
31
p.s.i.
0.203
mbar
14.0
ft
/h
124.2
3
m
/h
3.52
3
p.s.i.
0.3541
mbar
24.4
ft
/h
49.0
3
m
/h
1.39
3
°F
185
°C
MaX
0÷2000 Ft
0÷610 m
Btu/h
126 249
kW
37
Btu/h
105 776
kW
31
p.s.i.
0.203
mbar
14.0
ft
/h
124.2
3
m
/h
3.52
3
p.s.i.
0.3541
mbar
24.4
ft
3
/h
49.0
m
/h
1.39
3
G.P.M.
2.4
G.P.M.
2.9
l/m
11.1
°F
149
°C
65
2000÷4500 Ft
610÷1370 m
120 107
35.2
100 658
29.5
0.186
12.8
118.2
3.35
0.3338
23.0
46.6
1.32
85
2000÷4500 Ft
610÷1370 m
120 107
35.2
100 658
29.5
0.186
12.8
118.2
3.35
0.3338
23.0
46.6
1.32
4
MIn
45 040
13.2
35 486
10.4
0.0261
1.8
44.5
1.26
0.0479
3.3
17.29
0.49
MIn
45 040
13.2
35 486
10.4
0.0261
1.8
44.5
1.26
0.0479
3.3
17.29
0.49
95.188.3 - GB