This Korean Industrial Standard specifies the oil burning water boilers(herein after referred to as the "Boilers" to be used for the hot water and heating with heat-transfer surface of less than 4m and the working water head pressure of less than 10m by a fuel of kerosene, light oil or heavy oil. However, the fuel consumption^) of forced exhaust type(2) and forced supply exhaust type( ) boiler shall be less than 2200 g/h.
Note (') The forced exhaust type and forced supply exhaust type shall be defined in 3.2 Classification of Instrument by the Supply Exhaust Mechanism of KS G 5126(General Rules for Construction of Oil Burning Appliances). (2) The fuel consumption is the amount of consumption per hour under the maximum combustion condition.
Reaarlc The units and numerical valves given in { } in this standard are in accordance with the International system of Units(SI) and are appended for reference.