A.O. Smith BTI - 65 manual

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Table of contents for the manual

  • Page 1

    Innovation has a name. BTI Light commercial atmospheric water heater BTI - 65/85/100 Atm osp her ic wat er hea ter , p rim ari ly int end ed for li ght co mme rci al / industrial applications • Control, high limit and energy cut-off the rmo sta ts to ens ure sa fe ope rat ion • Saf ety se nso r t o p rev ent fl ue spillage • Stainless-steel [...]

  • Page 2

    BTI T echnical specications Gas data natural gas 2H (G20) Input* kW 18.1 23.1 27.4 Output kW 12.7 16.2 19.2 Inlet pressure mbar 20 20 20 Burner pressure mbar 12 11,5 10 Gas consumption** m 3 /h 1.7 2,2 2.6 Diameter pilot orice mm 0.56/0.41 0.56/0.41 0.56/0.41 Diameter main orice mm 3.4 3,9 4.5 Max. flue gas temperature °C 265 275 275 Flu[...]

  • Page 3

    BTI Dimensions A 1680 1585 1780 B 1510 1450 1640 D 520 645 675 E 655 770 775 G 100 130 130 K 340 340 340 M 1540 1505 1685 N 1540 1505 1685 R 295 285 285 S 1330 1280 1460 1 Cold water (external) 3 / 4 -14 NPT 1-11.5 NPT 1 1 / 4 -11.5 NPT 2 Hot water (external) 3 / 4 -14 NPT 1-11.5 NPT 1 1 / 4 -11.5 NPT 3 Gas control (internal) Rp 1 / 2 4 T ank drain[...]

  • Page 4

    3 T&P valve 4 Stop valve 5 Non-return valve 6 Circulation pump 9 Drain valve 10 Gas cock 11 Isolating valve 14 Hot water outlets 17 Three way valve 18 Water tank 19 Float valve A Cold water B Hot water C Return circulation D Gas supply E Overfl ow pipe H Expansion vent pipe A BTI water heater should be installed in accordance with local standa[...]

  • Page 5

    BTI Installation diagram Unvented 1 Pressure reducing valve 3 T&P valve 4 Stop valve 5 Non-return valve 6 Circulation pump 9 Drain valve 10 Gas cock 11 Isolating valve 14 Hot water outlets 15 Expansion relief valve 16 Expansion vessel A Cold water B Hot water C Return circulation D Gas supply A.O. Smith unvented system kits utilise combination [...]

  • Page 6

    www .aosmithinternational.com Data subject to change INT/0808/BTI/01 T erms and conditions apply , please refer to our website. BTI Electrical diagram BTI A Ignition controller B ON/OFF switch C Pilot burner D Spark electrode E Flame probe F T ransformer flame detection (optional) G Combustion products discharge safety device H Control thermostat [...]