A.O. Smith 120 through 250 Series, Installation, User And Service Manual

Page: 26 / 104

24
Instruction
m
anu
al
BFC
3.4.3 Gas data
II
2H3P
description Unit BFC 28 BFC 30 BFC 50 BFC 60 BFC 80 BFC 100 BFC 120
Gas category 2H: G20 - 20 mbar
Diameter of the venturi restrictor mm - - - - 8,60 8,60 8,60
Nominal load (
gross
)
k
W
3
2,2
3
3,3
5
2,2
6
3,3
8
6,6
1
05,5
1
28,8
Nominal output kW 31,0 32,7 50,3 60,4 84,2 100,7 121,8
Supply pressure mbar 20 20 20 20 20 20 20
CO
2
(full load) Vol% 9,0 + 1,0 9,0 + 1,0 9,0 + 1,0 9,0 + 1,0 8,9 + 1,0 8,9 + 1,0 8,9 + 1,0
Gas consumption* m
3
/h 3,1 3,2 5,0 6,0 8,3 10,1 12,3
Gas category 3P: G31 - 37 / 50 mbar
Diameter of the venturi restrictor mm 6,00 6,00 6,00 6,00 6,60 6,60 6,60
Nominal load ( gross ) k W 3 1,5 3 2,6 5 1,1 6 2,0 8 4,8 1 03,3 1 26,1
Nominal output kW 31,0 32,7 50,3 60,4 84,2 100,7 121,8
Supply pressure mbar 37 / 50 37 / 50 37 / 50 37 / 50 37 / 50 37 / 50 37 / 50
Gas control valve pressure mbar 12,0 + 2,0 12,0 + 2,0 12,0 + 2,0 12,0 + 2,0 - - -
CO
2
(full load) Vol% 10,0 + 1,0 10,0 + 1,0 10,0 + 1,0 10,0 + 1,0 9,6 + 1,0 9,6 + 1,0 9,6 + 1,0
Gas consumption* kh/h 2,3 2,3 3,7 4,4 6,1 7,4 9,0
(*) Based on 1013.25 mbar and 15°C.