A.O. Smith BTI - 85 Installation Manual
Contents
1. Smith B TI Light commercial atmospheric water heater BTI 65 85 100 Atmospheric water heater primarily intended for light commercial industrial applications e Control high limit and energy cut off thermostats to ensure safe operation e Safety sensor to prevent flue spillage Stainless steel burner for natural or LP gas e Waterway access cover for comprehensive waterside tank maintenance e Replaceable magnesium anode e Fully automatic spark ignition to minimise standing losses e General fault indicator light e Optional ancillaries Unvented kits e Destratification pump kit e Powered anode Time clock kit e Flue fan kit e Time clock kit 7 day timer to minimise standing losses Innovation has a name TI Technical specifications z z z Gas data natural gas 2H G20 o CA 0 A 23 1 Output kW 0 11 5 IA ee 2 2 Diameter pilot orifice mm 0 56 0 41 3 9 Max flue gas temperature C 265 275 275 N e Ul W Ul Ul 3 5 Oooo o O oo osom E E TA Gas data butane 3 630 input kw Burner pressure mar Ss OSS Gasconsumption a rB o ooo o ow oo o oaz Y O Diameter main or fice mm mn O oR O O o o o Max flue gas temperature C Flue gas discharge ga WB Gas data propane 3 631 O 200 A O A A SY Burner pressure mar SiS OS Diameter main orifice mm EA A O O Y Max flue gas temperature C ai PO E ee Storage capacity 178 Max tempe2. ld water Hot water Return circulation Gas supply Overflow pipe Tm UA WwW gt Expansion vent pipe A BTI water heater should be installed in accordance with local standards and ventilation requirements category B11BS Further installation and connection details can be found in the Installation amp Commissioning Manual BTI Installation diagram Unvented 14 14 14 16 A 15 X y lt 5 DS 1 X lt 4 A 1 Pressure reducing valve 3 T amp 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 Cold water Hot water Return circulation UO WwW LF 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 the Installation amp Commissioning Manual Electrical diagram BTI Ignition controller ON OFF switch Pilot burner 220 240V AC Spark electrode Flame probe mmg anw gt Transformer flame detection optional Combustion products discharge G safety device R 232 gt anar L Control thermostat Safety thermostat Timer optonal Remote button Terminal block CERED a Terminal pees Earth terminals 9 9 S 9 Connector to ignition contro
3. ller Gas control valve i Connection strip Tank earth Casing earth xXx SS lt CAVOXATUVZZSCDA TI Control panel base plate earth For the parts numbers of components please refer to the Maintenance and lt accessories chapter T J Lit 1 F ele Colour code cables blue Explanation line types cabling Existing De ape ep i he te a ie E E Optional Internal kE 00 O 00 Q E Lo O Cc C U O 42 42 U Q un 42 a Terms and conditions apply please refer to our website Mixed Sources h Product group from well managed forests controlled sources and 9 A recycled wood or fiber WRAS yes www fsc org Cert no CU COC 804134 B Oye www aosmithinternational com 1996 Forest Stewardship Council AS
4. rature setting o 9 30 min AT 44 C 281 396 508 90 min AT 44 C 529 871 Continuous AT 44 C l h 247 375 399 Heating up time AT 44 C min 30 min AT 50 C 248 348 447 60 min AT 50 C 356 488 612 90 min AT 50 C 465 627 777 FHeating uptime AT 50 C mimo ominas o a S o S o S 06S Continuous ATSC ao Heating up time AT 55 C min Electrical data PO E ee o Power consumption Power supply VAC Hz 230 15 10 50 Anodes Maximum working pressure bar Maximum weight Shipping data N 6 om UY 00 N Q Weight empty kg 9 122 Weight incl packaging BTT BTI kg 105 0 167 670 780 780 1830 730 870 870 Width packaging Height packaging Depth packaging 3 3 3 3 Gas data on gross value 3 3 Gas consumption at 15 C and 1013 25 mbar BTI Dimensions gt Lu 1330 1280 1460 NAZZAQMOW 1 Cold water external 3 4 14 NPT 1 11 5 NPT 11 4 11 5 NPT 2 Hot water external 3 4 14 NPT 1 11 5 NPT 11 4 11 5 NPT 3 Gas control internal Rp 2 4 Tank drain valve internal 3 4 14 NPT 5 T amp P valve internal 3 4 14 NPT Dimensions in mm All BTI water heaters receive a three years warranty on the tank and one year on parts BTI Installation diagram 3 T amp P valve 4 Stop valve 5 Non return valve 6 Vented H 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 Co
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