A.O. Smith ADM - 40, Installation, User And Service Manual

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Inst
ruction manual
AD
M
21
3.4.3 Gas data
Description II
2H3+
Unit ADMP 40 ADMP 50 ADMP 60 ADMP 80 ADMP 90 ADMP 115
Gas category 2H: General
Orifice diameter mm 3.20 3.20 3.10 2.95 3.20 3.20
(1) = Blank plate
(2) = Burner pressure regulator
(3) = High-low control 1, 2 or 3 2 2 2 2 2 2
G20 - 20 mbar
Nominal load (G.C.V.) kW 42.4 56.5 66.4 82.5 98.3 126.6
Nominal capacity kW 32.3 42.8 50.2 62.4 74.3 95.8
Supply pressure mbar 20 20 20 20 20 20
Burner pressure mbar 8.5 8.5 8.5 8.5 8.5 8.5
Gas consumption
(*)
mbar 4.0 5.4 6.3 7.9 9.4 12.1
Emissions of Nitrogen Oxides (NO
2
) mg/kWh 240 235 235 229 283 311
Gas category 3+: General
Orifice diameter mm 1.70 1.70 1.70 1.50 1.70 1.70
(1) = Blank plate
(2) = Burner pressure regulator
(3) = High-low control 1, 2 or 3 1 1 1 1 1 1
G30 - 30 mbar (butane)
Nominal load (G.C.V.) kW 41.6 55.3 68.2 80.7 96.1 123.5
Nominal capacity kW 32.6 42.8 52.8 62.6 74.5 95.8
Supply pressure mbar 30 30 30 30 30 30
Burner pressure
(†)
mbar - - - - - -
Gas consumption
(*)
kg/h 3.0 4.0 5.0 5.9 7.0 9.0
G31 - 37 mbar (propane)
Nominal load (G.C.V.) kW 38.4 51.1 63.3 77.7 89.6 113.0
Nominal capacity kW 30.0 39.5 48.9 60.1 69.2 87.4
Supply pressure mbar 37 37 37 37 37 37
Burner pressure
(†)
mbar - - - - - -
Gas consumption
(*)
kg/h 2.7 3.7 4.5 5.6 6.4 8.1
(*) Based on 1013.25 mbar and 15 °C.
(†) If using a blank plate instead of a burner pressure regulator, it is assumed that the burner pressure is equal to the supply pressure. In practice, however, the burner
pressure will be lower.