A.O. Smith BFC-28 - Page 26

24 Instruction manual 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) kW 32,2 33,3 52,2 63,3 86,6 105,5 128,8
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) kW 31,5 32,6 51,1 62,0 84,8 103,3 126,1
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.