Steam Boilers. Solid Fired Boilers – Max C; Drop Feed Boilers – Max DH; Oil and Gas Boilers – Max; Small Industrial Boilers – SIB; Combination Boilers – Max M; Electric Boilers – ESB; Thermic Fluid Heaters – VRT; Coil Type Boilers – VRS; Steam Generators – MSG; Hot Water Boilers – HWB; Waste Heat Recovery – WHR; Spares and
HWB 1 INITIAL Introduction Tests gas safety competence to install, exchange, commission, disconnect, service, repair, and break down gas fired hot water boiler appliances with atmospheric burners. CBs and ACs may adopt Competence and Criteria numbering different to that used in this
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Hot Water from A. O. Smith - HWB HW 300-670 211683 0905
1. Exposure to fire. 2. If damaged. 3. Firing without water. 4. Sooting. If the boiler has been exposed to flooding, it must be replaced. PROPANE OR LIQUEFIED PETROLEUM (LP) GAS MODELS Boilers for propane (LP) gas are different from natural gas models. A natural gas boiler will not function safely on propane (LP) gas
hw/hwb-610 and hw-670 natural gas only table 1 models prop. nat. hwb/ hwb/ hwb/ hwb/ hwb/ hwb/ hw-300 hw-399 hw-420 hw-520 hw-610/670 hw-610/670 a overall height 65 make sure the gas on which the boiler will operate is the same as that specified on the unit rating plate.
HWB1 Gas fired hot water boiler appliances with atmospheric burners (15 - 140kw)