Gas Details - A.O. Smith Innovo 12-160 Installation, Service & Maintenance Manual

13.3
Description
Gas category 2H (G20)
Diameter of the venturi
restrictor
Nominal Load (gross)
Nominal output
Supply pressure
CO (full load)
2
O (full load)
2
Gas consumption
(1)
NO -emission
x
Mass flow rate flue gases
(minimal load)
Mass flow rate flue gases
(nominal load)
Flue gas temperature
(nominal load)
Gas category 3P (G31)
Diameter of the venturi
restrictor
Nominal Load (gross)
Nominal output
Supply pressure
CO (full load)
2
O (full load)
2
Gas consumption
NO -emission
x
Mass flow rate flue gases
(minimal load)
Mass flow rate flue gases
(nominal load)
Flue gas temperature
(nominal load)
1 - Based on 1013.25 mbar and 15°C.
84

Gas details

Unit IR-12-160
IR-12-200
mm 3.95
kW 12.1
kW 11.7
11.9
mbar 20.0
vol% 9.3 ± 1.0
vol% 4.3 ± 1.8
3 1.2
m /h
mg/kWh GCV 22
kg/h 9.1
kg/h 19.0
ºC 42
mm 3.05
kW 11.8
kW 11.4
11.6
mbar 37.0...50.0
vol% 10.0 ± 1.0
vol% 5.7 ± 1.5
kg/h 0.8
mg/kWh GCV 23
kg/h 8.8
kg/h 20.0
ºC 39
IR-20-160
IR-20-200
3.95
20.0
19.1
(12-160)
(12-200)
20.0
9.3 ± 1.0
4.3 ± 1.8
1.9
30
9.1
31.4
61
3.05
19.6
18.7
(12-160)
(12-200)
37.0...50.0
10.0 ± 1.0
5.7 ± 1.5
1.4
30
8.8
33.1
56
Installation, Maintenance and Service part
IR-24-245 IR-32-245
IR-24-285 IR-32-285
IR-32-380
3.95 3.95
24.4 32.2
23.5 30.7
(24-245) (32-245)
23.8 31.0
(24-285) (32-285)
31.3
(32-380)
20.0 20.0
9.3 ± 1.0 9.3 ± 1.0
4.3 ± 1.8 4.3 ± 1.8
2.3 3.1
33 37
9.1 9.1
38.4 50.7
57 65
3.05 3.05
23.9 31.5
23.0 30.1
(24-245) (32-245)
23.3 30.4
(24-285) (32-285)
30.7
(32-380)
37.0...50.0 37.0...50.0
10.0 ± 1.0 10.0 ± 1.0
5.7 ± 1.5 5.7 ± 1.5
1.7 2.3
33 37
8.8 8.8
40.5 53.3
55 59