A.O. Smith BFC - 100 Brochure
Contents
1. Se Shipping data O E Weight empty kg 480 A Maximumweight S 3 s 52 5 ss Weight incl packaging kg 234 z4 23 a ze E Height packaging mm amp amp Depth packaging mm 950 950 si Cyclone BFC Dimensions BFC 28 60 ea ea 1 Cold water external R11 2 7 Condensation drainage internal 40 BFC 28 Rp 1 BFC 30 100 Dimensions in mm All Cyclone BFC water heaters receive a BFC 28 BFC 30 Miel BFC 60 Nm muda O UJ l three years warranty on the tank and one year on parts Cyclone BFC Installation diagrams Vented dr E 19 17 Y E 14 AAA TZ EIA TE 18 C 12M O 10 pp O y 456 4 amp gt OA 0 V we 13 Unvented Pressure reducing valve T amp P valve Stop valve Non return valve nu BW Circulation pump 9 Drain valve 10 Gas cock 11 Isolating valve 12 Temperature gauge 13 Condense drain 14 Hot water outlets 15 Expansion relief valve 16 Expansion vessel 17 Three way valve 18 Water tank 19 Float valve Cold water Hot water Return circulation Gas supply Overflow pipe Tm UA WwW gt Expansion vent pipe A O Smith unvented system kits utilise combination valves Further installation and connection details can be found in the Installation amp Commissioning Manual Cyclone BFC Electrical diagram BFC 28 60 B O c Sl J20 JP3 x x FERRE Ee P 3 0 O _ pepe2. J21 JO Q xT x x pt z J19 JPS R ERE f ES J p 2 334 gt s I S 7 J29 4 x xx a 7 ay v4 TAX 337 x x sse x xix He o YU Y A gt X lt F 230VAC 50Hz Cyclone BFC Electrical diagram BFC 80 100 00 U AEE BE Eco lx o x oob oo x x N x x x x x x lt E Alo Pp O 2 o N mun mu og AO O Y e i 1 M w a l j l i _ O H 4 EE E A a an a lobo 000 50 00 le ee ee ee re lp E _ eo H 1 It ies WAPA dado dedd lll aooga O JAE ALLEL td 19 20 N a IA id R 5 4 2 A N amp UN F G H N Lo F N L 1 1 TERMINAL STRIP CONNECTIONS L N L1 L2 L3 L4 L5 Earth Neutral Phase input of controller Phase input of isolating transformer primary side Phase output of isolating transformer secondary side Phase input of program controlled pump Phase input of continuous pump COMPONENTS 3 O TOZZETACTCIOQOTMOUOONOO gt un Frej L3 L4 L5 Controller lonisation rod Glow igniter Gas control Burner earth connection Extra ON mode switch Continuous pump Program controlled pump Extra error signal Isolating transformer Double pole mains switch ON OFF switch control Display Flat cable Fan Temperature sensor T2 bottom of tank Dummy Temperature sensor T1 top of tank Selection
3. black white flat cable 6 grey beige CONTROLLER CONNECTIONS J2 Connector for power supply to controller J19 Connector for external error signal J20 Connector for gas control J21 Connector for program controlled pump J36 Connector for display to controller J39 Connector for fan controlled signal JP2 Connector for ionisation rod and glow ignitor JP3 Connector for temperature sensor T2 JP4 Connector for dummy JP5 Connector for temperature sensor T1 JP6 Connector for selection resistor pressure switch and anode signaling JP8 Connector for extra ON mode switch F1 Fuse F3 Fuse Colour cables D brown blue yellow green black white flat cable grey beige red green SIOVNSVO Flue systems Cyclone BFC n sta at i O N O pt O N S A Cyclone BFC water heater should be installed according category B23 C13 C33 C43 or C53 Diameter mm 80 125 100 150 100 150 100 150 130 200 130 200 40 40 15 15 15 Max length m 40 Max 45 90 bends 7 7 7 4 3 3 Parallel standard diamete r Diameter mm 80 100 100 100 130 130 Max length m 25 80 45 25 115 60 Lequivalent bend 90 m 3 9 4 6 4 6 4 6 2 4 2 4 Lequivalent bend 45 m 1 1 1 2 1 2 12 1 4 1 4 ngth Parallel larger diameter for more le 100 Diameter mm 130 130 130 150 150 Max length m 100 100 100 100 100 100 Lequivalent bend 90 m 4 6 2 4 2 4 2 4 2 6 2 6 Lequivalent
4. resistor Pressure switch ERMINAL STRIP CONNECTIONS Earth Neutral Phase input of controller Phase output of isolating transformer secundary side Phase input of isolating transformer primary side Phase input of program controlled pump Phase input of frequency controller Phase input of continuous pump COMPONENTS OZZETACIQOTMONDOW gt O U lt S3 lt 1023 Controller lonisation rod Glow ignitor Gas control Burner earth connection External ON mode switch Program controlled pump External error signal Isolating transformer Double pole mains switch Controller 0 1 switch Display Flat cable Fan Temperaturesensor T2 bottom of tank Dummy Temperaturesensor T1 top of tank Selection resistor Pressure switch Potentiostat Frequency controller Argus link interface Electric anodes Signaling for electric anodes Mains choke and EMC filter CONTROLLER CONNECTIONS J1 Connector for display to controller J2 Connector for power supply to controller J19 Connector for extra error signal J20 Connector for gas control J21 Connector for program controlled pump J24 Connector for fan JP2 Connector for ionisation rod and glow igniter JP3 Connector for temperature sensor T2 JP4 Connector for dummy JP5 Connector for temperature sensor T1 JP6 Connector for selection resistor and pressure switch JP8 Connector for extra ON mode switch F1 Fuse F2 Fuse Colour cables yellow green 2
5. 3 30 7 29 8 32 8 31 8 30 30 2 4 2 60 0 62 2 50 6 48 1 30 30 3 7 3 40 59 4 57 4 30 30 4 3 3 80 UY Oo W Ww oO N O Ul Ul o 86 0 101 9 Gas data propane 3 G31 Input Output Inlet pressure mbar Burner pressure mbar Gas consumption kg h Diameter main orifice Max flue gas temperature Flue gas discharge kg h 29 0 28 1 30 9 29 8 3 3 2 2 2 60 5 56 5 50 3 47 7 37 37 3 6 3 40 75 85 1 59 1 56 9 37 37 4 2 3 80 75 101 0 84 8 81 9 37 13 0 6 1 4 70 50 142 1 1033 99 8 37 13 0 7 47 5 107 50 176 4 UY N A Uy N 2 50 o A N 54 3 Ul o gt ARAS aa ld joa ES ed BFC 50 ii ii aa hi EE 2 e o 00 3P G31 Draw off capacity Storage capacity 217 368 368 368 Max temperature setting Co a ao os Teold 10 C Tset 70 C AAA 1222 1379 60 min AT 44 C 802 2023 2354 2823 3329 120 min AT 44 C 3623 4304 1601 1950 Heating up time AT 44 C min 17 30 min AT 50 C AA 1076 1214 60 min AT 50 C 707 887 1780 2072 2484 2929 120 min AT 50 C 3189 3787 1409 1716 2 30 min AT 55 06570 78 1109 1618 1883 880 2258 2663 2899 3443 Continuous AT 55 C l h 476 763 931 1281 1560 22 18 Electrical data lA LL 275 275 275 625 710 230 15 10 50 1H12 A O GE Pressure differential Pa 1005 975 1145 1115 2 Anods A aa es Si
6. M Smith standards Cyclone BFC Condensing Glass Lined Water Heater BFC 28 30 50 60 80 100 Fully room sealed condensing high efficiency water heater 95 gross e Flexible flue options maximum length 115 m allows installation almost anywhere e ThermoControl for easy flexible control fault diagnosis e Meets latest EPC standards Cyclone BFC 28 60 0 902 e Utilises premix Low NOx burner BFC 80 100 Patented Cyclone burner BFC28 60 e All models suitable for natural or LP gas e Programmable for legionella purge cycle e 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 e Remote control connection e Voltage free contact for general fault indication e Optional ancillaries Unvented kits e Destratification pump kit e Powered anodes Innovation has a name Cyclone BFC Technical specifications Gas data natural gas 2H G20 kW 345 63 2 36 5 105 5 Output kW 32 7 81 9 20 2 0 20 20 1 5 7 0 33 8 3 10 1 5 10 50 61 1 7 00 75 85 4 7 10 75 101 4 6 30 50 141 9 Diameter main orifice Max flue gas temperature Flue gas discharge kg h Gas data butane 3 G30 Input Output Inlet pressure mbar Burner pressure mbar Gas consumption kg h Diameter main orifice mm 2 50 Max flue gas temperature C Flue gas discharge kg h 3 3 o O N O VI O 56 8 164
7. bend 45 m 1 2 1 4 1 4 1 4 1 6 1 6 All Cyclone BFC are also approved for installations where the unit is supplied without venting materials C63 Concentric flues It is not permitted to use more than the specified number of bends even when the duct is shorter than the maximum length A 45 bend is equivalent to a 90 bend Parallel flues The maximum permissible length should be reduced by the equivalent length of each bend Note for a parallel installation this means that 3 changes in direction amount to 6 bends 3 in the supply duct and 3 in the flue The maximum length also applies if a parallel installation has different supply and flue duct lengths B23 C53 Combined flues C43 shall be fitted with a condensate drain Note horizontal flue runs must be installed with a fall of at least 5 mm per metre Flue systems Cyclone BFC Minimum space BFC 28 60 80 125 100 150 100 150 100 150 130 200 130 200 x 1535 2075 2075 2075 2230 2230 Minimal space for roof duct mm W 680 1035 1035 1035 1120 1120 X 2965 3325 3325 3325 3620 3620 xX 2015 2375 2375 2375 2670 2670 Y 1575 1415 1415 1415 1560 1560 yer 625 465 465 465 610 610 For the parts numbers of components and flue gas ducts etc please refer to the Maintenance and accessories chapter Distance without concentric pipe between bend and wall duct Distance without concentric pipe between appliance and roof duct Mixed Sources h P
8. roduct group from well managed forests controlled sources and A recycled wood or fiber www fsc org Cert no CU COC 804134 B www aosmithinternational com 1996 Forest Stewardship Council Data subject to change INT 1108 BFC 04 Terms and conditions apply please refer to our website
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