4 Classic LXFF, FF - InstallationCONTENTSAir Supply. ..................................................................... 8Boiler Clearances ......................................................... 6Boiler Exploded View ................................................ 10Burner Exploded View .............................................. .35Control Box Exploded View ..................................... .35Electrical Connections .............................................. 21Electrical Regulations ................................................. 8Extension Ducts - Fitting ........................................... 19External Control ......................................................... 21Fault Finding .............................................................. 33Flue Installation ............................................................ 7Rear installation ...................................................... 13Side installation ...................................................... 16Gas Safety ..................................................................... 5Gas Supply ................................................................... 7Initial Lighting . ........................................................... 24Installation .................................................................. 10Mandatory Requirements ............................................ 5Pump ............................................................................. 9Servicing ..................................................................... 26Short List of Parts ...................................................... 34Spares Replacement .................................................. 28System Diagrams ....................................................... 22Terminal Guards. .......................................................... 7Water and Systems ...................................................... 8WaterTreatment ............................................................ 8Classic LX FF & FFGENERALStandard ModelDeluxe Model (LX)Key to symbolsIE = IrelandGB = United Kingdom (Countries of destination)PMS = Maximum operating pressure of waterC12 & C32 =A room sealed appliance designed for connection viaducts to a horizontal or vertical terminal, whichadmits fresh air to the burner and discharges theproducts of combustion to the outside throughorifices which, in this case, are concentric. The fan isdown stream of the combustion chamber.I 2H = An appliance designed for use on 2nd Family gas,Group H only.B.G. Certified - P.I. No. 87 AP 107 94Destination Countries: GB and IENatural Gas only Appliance type: C 12 & C32Data Badge: on top of the controls supportDeluxe models G.C. Appliance No.Classic LXFF 230 41 387 24Classic LXFF 240 41 387 25Classic LXFF 250 41 387 26Classic LXFF 260 41 387 27Classic LXFF 270 41 387 28Classic LXFF 280 41 387 29Standard models G.C. Appliance No.Classic FF 230 41 387 01Classic FF 240 41 387 02Classic FF 250 41 387 03Classic FF 260 41 387 04Classic FF 270 41 387 05Classic FF 280 41 387 06Classic FF 2 100 41 349 71(Classic FF 2 100 is a type C 12 appliance only)