A.O. Smith BFC - 100 Technical Specifications
Condensing glass-lined water heater
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Also See for BFC - 100:
- Installation and service manual (96 pages) ,
- Installation, user and service manual (104 pages) ,
- Installation, user and service manual (126 pages)
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Cyclone BFC
Condensing Glass-Lined
Water Heater
BFC - 28/30/50/60/80/100
Fully room-sealed condensing high-effi ciency water heater (95%gross)
Meets
• Flexible flue options (maximum length 115 m) allows installation
EPC
standards
almost anywhere • ThermoControl for easy flexible control/fault
diagnosis • Meets latest EPC standards: Cyclone BFC 28-60: 0.902
• Utilises premix Low-NOx burner BFC 80/100 • Patented Cyclone
burner BFC28-60 • All models suitable for natural or LP gas
• Programmable for legionella purge cycle • Scale formation is
reduced through the improved design and location of the heat
exchanger • Cyclone BFC 80/100: comes as standard with powered
anodes to reduce maintenance requirements • Remote control
connection • Voltage-free contact for general fault indication
• Optional ancillaries: Unvented kits • Destratification pump kit
• Powered anodes
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Summary of Contents for A.O. Smith BFC - 100
- Page 1 Cyclone BFC Condensing Glass-Lined Water Heater BFC - 28/30/50/60/80/100 Fully room-sealed condensing high-effi ciency water heater (95%gross) Meets • Flexible flue options (maximum length 115 m) allows installation standards almost anywhere • ThermoControl for easy flexible control/fault diagnosis • Meets latest EPC standards: Cyclone BFC 28-60: 0.902 •...
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Page 2: Technical Specifications
Cyclone BFC Technical specifications Gas data natural gas 2H (G20) Input* Output Inlet pressure mbar Burner pressure mbar Gas consumption** Diameter main orifice Max. flue gas temperature °C Flue gas discharge kg/h Gas data butane 3+ (G30) Input* Output Inlet pressure mbar Burner pressure mbar... - Page 3 Cyclone BFC Dimensions BFC 28-60 BFC 80-100 1390 1910 1910 1910 2060 1000 80/125 100/150 100/150 100/150 130/200 130/200 1365 1905 1905 1905 2015 Hx 265 Hy 375 1270 1800 1800 1800 1855 M 170 1390 1910 1910 1910 2060 Ny 205 1410 1410...
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Page 4: Installation Diagrams
18 Water tank 19 Float valve Cold water Hot water Return circulation Gas supply Overfl ow pipe Expansion vent pipe A.O. Smith unvented system kits utilise combination valves. Further installation and connection details can be found in the Installation & Commissioning Manual. -
Page 5: Electrical Diagram Bfc
Cyclone BFC Electrical diagram BFC 28-60 Cyclone BFC Electrical diagram BFC 80-100 TERMINAL STRIP CONNECTIONS CONTROLLER CONNECTIONS Earth Connector for display to controller Neutral Connector for power supply to Phase input of controller controller Phase input of isolating J19 Connector for extra error signal transformer (primary side) J20 Connector for gas control Phase output of isolating... -
Page 6: Installation Options
Flue systems Cyclone BFC Installation options Flue systems Cyclone BFC Minimum space requirements BFC 28-60 BFC 80-100 www.aosmithinternational.com A Cyclone BFC water heater should be installed according category B23, C13, C33, C43 or C53*. Concentric Diameter (mm) Max. length (m) Max.