A.O. Smith GWV - 120 Installation And Service Manual page 24

3
Electrical power consumption
Supply voltage
Operating pressure
3.4.3
Description II
2H3P
Gas category 2H: G20 - 20 mbar
Orifice diameter
(1) = Blank plate
(2) = Burner pressure regulator
Nominal load (upper value)
Nominal output
Supply pressure
Burner pressure
Gas consumption*
Number of burners (total)
Gas category 3P: G31 – 37 mbar
Orifice diameter
(1) = Blank plate
(2) = Burner pressure regulator
(3) = High/low regulator
Nominal load (upper value)
Nominal output
Supply pressure
Burner pressure
Gas consumption
Number of burners (total)
* Gas consumption at 15°C and 1013.25 mbar
24
Installation
Contact ratings
Unit
W
VAC
Operating pressure
Unit
bar
Gas data
Gas data
Unit
mm
kW
kW
mbar
mbar
3
m /h
-
mm
kW
kW
mbar
mbar
kg/h
-
GWV 120 GWV 150
200 210
230 (+10 -15%) - 50Hz
GWV 120 GWV 150
8 8
GWV 120 GWV 150
2,31 2,31
2 2
122,2 152,1
99,0 123,3
20 20
2 x 8.9 2 x 9.3
11,5 14,3
8 10
1,50 1,50
2 2
111,1 138,8
90,0 112,5
37 37
2 x 13.3 2 x 12.7
7,8 9,7
8 10
Instruction manual GWV
is
GWV 200
350
GWV 200
8
GWV 200
2,31
2
194,3
157,5
20
2 x 8.0
18,4
15
1,50
2
216,6
175,5
37
2 x 14.5
15,1
15