2 Classic LXRS, RS - Propane InstallationINTRODUCTIONThe Classic RS 245P-255P (standard) and Classic LXRS245P-255P (deluxe model) is a range of automatically fullycontrolled, wall mounted, balanced flue, propane gas boilers.The boiler casing is of white enamelled mild steel.The boilers are supplied with a standard flue kit, suitable forrear outlet applications from 229mm (9") to 305mm (12").The boilers are suitable for connection to pumped, open ventedcentral heating systems; pumped central heating combinedwith pumped or gravity indirect domestic hot water systems;gravity or pumped indirect domestic hot water supply systems.See Frame 1 for details of the correct boiler tappings to use.LXRS 245P-255P (deluxe model) - The boiler casing is fittedwith a glass fascia. The glass fascia can be lifted up to gainaccess to the boiler thermostat.RS 245P-255P (standard model) - The boiler casing has aremovable controls pod containing a drop-down door. Theboiler thermostat is located behind the drop-down door.All details for the deluxe jacket model are the same as thestandard model, unless otherwise stated.The boilers are suitable for connection to pumped, open ventedcentral heating systems; pumped central heating combinedwith pumped or gravity indirect domestic hot water systems;gravity or pumped indirect domestic hot water supply systems.See Frame 1 for details of the correct boiler tappings to use.OPTIONAL EXTRA KITSProgrammer Kit.Extension ducts up to 585 mm (23") are available.Overheat Thermostat Kit is available to allow the boiler to beused on sealed systems.Sealed System Unit which fits on top of the appliance is alsoavailable as an optional extra (suitable for standard boilersonly).GENERALCONTENTSAir Supply. ...................................................................... 6Boiler Assembly - Exploded view ................................ 7Boiler Clearances ......................................................... 4Burner Assembly - Exploded view ............................ 25Electrical Connections ............................................... 13Electrical Diagram ...................................................... 13Electrical Supply ........................................................... 6Extension Ducts - Fitting ............................................ 12Fault Finding ................................................................ 24Flue Fitting ................................................................... 12Flueing ............................................................................ 5Gas Safety Regulations ................................................ 2Gas Supply ..................................................................... 5Health & Safety Document No 635 .............................. 4Initial Lighting ............................................................... 15Installation ..................................................................... 8Mandatory Requirements ............................................. 4Pump .............................................................................. 9Servicing ...................................................................... 17Short List of Parts ....................................................... 26System Diagrams ....................................................... 14Terminal Guards. ........................................................... 5Water and Systems ...................................................... 6GAS SAFETY (INSTALLATION AND USE) Regulations1994, amendments 1996 or rules in force.It is law that all gas appliances are installed by a CORGIregistered installer, identified by , in accordance with theabove regulations. Failure to install appliances correctly couldlead to prosecution. It is in your own interest, and that of safety,to ensure the law is complied with.The installation of the boiler MUST also be in accordance withthe latest I.E.E (BS 7671)Wiring Regulations, local buildingregulations, bylaws of the local water authority, the BuildingRegulations and Building Standards (Scotland) and anyrelevant requirements of the local authority.Detailed recommendations are contained in the followingBritish Standard Codes of Practice:BS. 5482 Domestic butane & propane burning appliances.BS. 6891 Low pressure installation pipes.BS. 6798 Installation of gas fired hot water boilers of ratedinput not exceeding 60 kW.BS. 5449 Forced circulation hot water systems.BS. 5546 Installation of gas hot water supplies for domesticpurposes (2nd Family Gases).BS. 5440:1 Flues for gas appliances of rated input notexceeding 60 kW.BS. 5440:2 Ventilation for gas appliances of rated input notexceeding 60 kW.BS. 7593 Treatment of water in domestic hot watercentral heating systems.