BFC Cyclone
6Pages

Condensing Glass-Lined Water Heater BFC - 28/30/50/60/80/100/120 Fully room-sealed condensing high-efficiency water heater 97% (gross) • Automatic gas/air premix burning system including burner modulation • Delivered with low-maintenance inert anodes • Efficiency 97% (gross) • NOx emission ≤ 30 ppm (dry – air free) – NOx class 5 • Whisper quiet operation (<45 dB(A) at 2m distance from duct) • Varying water temperature setting from 40°C to 80°C with use of week timer • Flexible flue options (maximum length 100m) allow installations to be placed almost anywhere • Easy fault diagnosis and computer controlled digital week timer • Programmable for legionella purge cycle • Voltagefree contact for general fault indication to BMS • BFC Cyclone 80-120 are delivered on steel base for convenient transport and installat

> Plate heat exchanger - single separation (a double separated plate heat exchanger can be delivered upon request) > Control with communication cable ) Primary DHW pump ) Temperature sensor with cable incl. clip > Three-way mixing valve including cables ) Instruction manual Further information is available on our website: www.aosmith.co.uk

Gas data on gross value

1 Pressure reducing valve 3 T&P valve 4 Stop valve 5 Non-return valve 6 Circulation pump 9 Drain valve 10 Gas valve 11 Service valve 12 Temperature meter 13 Condense drain 14 Hot water tap 15 Expansion valve 16 Expansion vessel 17 Three way valve 18 Water cistern 19 Float valve Cold water supply Hot water outlet Circulation pipe Gas supply Overflow pipe Overflow protection A.O. Smith unvented system kits utilise combination valves. Information regarding the recycling or disposal of the product can also be found in the manual. This manual is delivered with the appliance and can also be found...

A BFC Cyclone water heater should be installed according to category B23, C13, C33, C43 or C53*. * All BFC Cyclone are also approved for installations where the unit is supplied without venting materials (C63). Further information on the flue gas discharge materials can be found in the Installation Manual. 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....