Gas Details - A.O. Smith SGS-28 Installation, User And Service Manual

12.3
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
Gas control valve 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.
0311753_SGS_28-120_II_UKUK_V2.0 , 2017-05-03

Gas details

Unit SGS 28
mm -
kW 32.2
kW 31.0
mbar 20
vol% 9.0 ± 1.0
vol% 4.8 ± 1.8
3 3.1
m /h
mg/kWh GCV 24
kg/h 24.3
kg/h 52.2
ºC 44
mm 6.00
kW 31.5
kW 31.0
mbar 37 / 50
mbar 12.0 ± 2.0
vol% 10.0 ± 1.0
vol% 5.7 ± 1.8
kh/h 2.3
mg/kWh GCV 31
kg/h 24.8
kg/h 53.3
ºC 44
SGS 30 SGS 50
- -
33.3 52.2
32.7 50.3
20 20
9.0 ± 1.0 9.0 ± 1.0
4.8 ± 1.8 4.8 ± 1.8
3.2 5.0
32 36
24.3 24.3
54.0 84.6
54 63
6.00 6.00
32.6 51.1
32.7 50.3
37 / 50 37 / 50
12.0 ± 2.0 12.0 ± 2.0
10.0 ± 1.0 10.0 ± 1.0
5.7 ± 1.8 5.7 ± 1.8
2.3 3.7
39 42
24.8 24.8
55.2 86.4
54 63
SGS 60
-
63.3
60.4
20
9.0 ± 1.0
4.8 ± 1.8
6.0
37
24.3
102.6
68
6.00
62.0
60.4
37 / 50
12.0 ± 2.0
10.0 ± 1.0
5.7 ± 1.8
4.4
45
24.8
104.8
68
113