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BTI
Light commercial atmospheric
water heater
BTI - 65/85/100
Atmospheric water heater, primarily intended for light commercial /
industrial applications • Control, high limit and energy cut-off
thermostats to ensure safe operation • Safety sensor to prevent flue
spillage • Stainless-steel burner for natural or LP gas • Waterway
access cover for comprehensive waterside tank maintenance
• Replaceable magnesium anode • Fully automatic spark ignition
to minimise standing losses • General fault indicator light
• Optional ancillaries: Unvented kits • Destratification pump kit
• Powered anode • Time clock kit • Flue fan kit • Time clock
kit/7 day timer to minimise standing losses
Innovation has a name.
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Related Manuals for A.O. Smith BTI - 65
Summary of Contents for A.O. Smith BTI - 65
- Page 1 Light commercial atmospheric water heater BTI - 65/85/100 Atmospheric water heater, primarily intended for light commercial / industrial applications • Control, high limit and energy cut-off thermostats to ensure safe operation • Safety sensor to prevent flue spillage • Stainless-steel burner for natural or LP gas • Waterway access cover for comprehensive waterside tank maintenance •...
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Page 2: Technical Specifications
Technical specifications Gas data natural gas 2H (G20) Input* Output Inlet pressure mbar Burner pressure mbar Gas consumption** Diameter pilot orifice 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... - Page 3 Dimensions 1680 1585 1510 1450 1540 1505 1540 1505 1330 1280 1 Cold water (external) -14 NPT 1-11.5 NPT 1 2 Hot water (external) -14 NPT 1-11.5 NPT 1 3 Gas control (internal) 4 Tank drain valve (internal) -14 NPT 5 T&P valve (internal) -14 NPT Dimensions in mm.
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Page 4: Installation Diagram
Installation diagram Vented T&P valve Stop valve Non-return valve Circulation pump Drain valve 10 Gas cock 11 Isolating valve 14 Hot water outlets 17 Three way valve 18 Water tank 19 Float valve Cold water Hot water Return circulation Gas supply Overfl ow pipe Expansion vent pipe A BTI water heater should be installed in accordance with... - Page 5 Cold water Hot water Return circulation Gas supply A.O. Smith unvented system kits utilise combination valves. A water heater should be installed in accordance with local standards and ventilation requirements (category B11BS). Further installation and connection details can be found in...
- Page 6 Electrical diagram BTI www.aosmithinternational.com Ignition controller ON/OFF switch Pilot burner Spark electrode Flame probe Transformer flame detection (optional) Combustion products discharge safety device Control thermostat Safety thermostat Timer (optonal) Remote button Terminal block Terminal block Earth terminals Connector to ignition controller Gas control valve Connection strip Tank earth...