Classic FF 340 - 360 LF - Installation & Servicing 3CONTENTSAir Supply. ..................................................................... 7Boiler Clearances ......................................................... 5Boiler Exploded View ................................................. 11Burner Exploded View ............................................... .39Control Box Exploded View ...................................... .39Conversion long flue kit ............................................. 14Electrical Connections ............................................... 23Electrical Regulations .................................................. 7Extension Ducts - Fitting ............................................ 21External Controls ........................................................ 23Fault Finding ................................................................ 36Flue Installation ............................................................. 6Rear installation ...................................................... 15Side installation ....................................................... 18Gas Safety ..................................................................... 4Gas Supply .................................................................... 6Initial Lighting . ............................................................ 26Installation .................................................................. 11Mandatory Requirements ............................................ 4Pump ............................................................................. 8Servicing ..................................................................... 28Short List of Parts ...................................................... 37Spares Replacement ................................................. 30System Electrical Diagrams ...................................... 24Terminal Guards. .......................................................... 6Water and Systems ..................................................... 7Water Treatment .......................................................... 7Key to symbolsI E = IrelandGB = United KingdomPMS = Maximum operating pressure of waterC12 =A room sealed appliance designed for connection viaducts to a horizontal terminal, which admits fresh air tothe burner and discharges the products of combustionto the outside through orifices which, in this case, areconcentric. The fan is down stream of the combustionchamber.I 2H = An appliance designed for use on 2nd Family gas,Group H only.Models G.C. Appliance No.Classic FF 340 LF ......................... 41 392 90Classic FF 350 LF ......................... 41 392 91Classic FF 360 LF ......................... 41 392 92Classic FF LFData Badge: on top of the controls supportB.G. Certified - P.I. No. 87AP107 94Destination Countries: GB & IE Appliance type: C 12Natural Gas onlyBENCHMARK LOG BOOK DETAILSBoiler PageMake and model ....................................................... 3Appliance serial no. on data badge ........................ 11SEDBUK No. % ......................................................... 2ControlsTime and temperature control to heating ......... 24/25Time and temperature control to hot water ...... 24/25Heating zone valves .......................................... 24/25TRV's ......................................................................... 7Auto bypass ............................................................... 7Boiler interlock .......................................................... 7For all boilersFlushing to BS.7593 ................................................. 7Inhibitor ...................................................................... 7Central heating modeHeat input ................................................. to be calculatedFor assistance see Technical Helpline on the back pagePageBurner operating pressure ....... measure and recordCentral heating flow temp. ........ measure and recordCentral heating return temp. ..... measure and recordFor combination boilers onlyScale reducer ......................................................... n/aHot water modeHeat input ............................................................... n/aMax. operating burner pressure ............................ n/aMax. operating water pressure .............................. n/aCold water inlet temp ............................................. n/aHot water outlet temp. ............................................ n/aWater flow rate at max. setting ............................... n/aFor condensing boilers onlyCondensate drain .................................................. n/aFor all boilers:complete, sign & hand over to customerFor GB, to comply with Building Regulations Part L1 (Part J in Scotland) the boiler should be fitted in accordance with themanufacturer's instructions. Self-certification that the boiler has been installed to comply with Building Regulations can bedemonstrated by completing and signing the Benchmark log book.