4 Mexico Super 100 FF & 125 FF - InstallationINTRODUCTIONMexico Super FF above range is of floor standing,fanned flue gas boilers. They are range-rated to providecentral heating outputs of 23.4 kW (80,000 Btu/h) to36.6 kW (125,000 Btu/h).The boiler has a cast iron heat exchanger and issupplied fully assembled, complete with a whiteenamelled mild steel casing.A door at the top of the casing front panel hinges down,revealing the boiler thermostat control (and programmer,if fitted).The boilers are suitable, as standard, for connection toopen-vented systems ONLY - an overheat thermostat kitis available to allow the boiler to be used on sealed watersystems.The systems may be:z pumped or gravity circulating indirect DHW onlyz pumped central heating onlyz pumped central heating combined with either apumped or gravity circulating indirect DHW circuit.OPTIONAL EXTRA KITSExtension Duct kitProgrammer Kit Fits neatly within the casing. Separatefitting instructions are included with thiskit.Overheat is available to allow the boiler to be usedThermostat Kit on sealed water systems.CONTENTSAir Supply. ..................................................................... 7Boiler Assembly - Exploded view ............................... 9Boiler Clearances ......................................................... 6Burner Assembly - Exploded view ........................... 43Electrical Connections ............................................... 24Electrical Diagrams ........................................... 24 & 25Electrical Supply ........................................................... 8Extension Ducts - Fitting ........................................... 21Fault Finding ............................................................... 38Flue Fitting ............................................................. 13-21Flue Installation ............................................................ 7Gas Safety Regulations ............................................... 5Gas Supply .................................................................... 7Initial Lighting ............................................................. 28Installation ..................................................................... 9Mandatory Requirements ......................................... 5-6Pump ............................................................................ 23Servicing ...................................................................... 30Short List of Parts ...................................................... 39System Diagrams (Electrical) .................................... 26Terminal Guards. .......................................................... 7Water Connections .............................................. 5 & 22Water Circulation .......................................................... 8Water Systems ............................................................ 23Water Treatment ............................................................ 8NOTE TO THE INSTALLER: LEAVE THESEINSTRUCTIONS ADJACENT TO THE GAS METER.ALSO COMPLETE THE BENCHMARK LOG BOOKAND GIVE THIS TO THE CUSTOMER.GENERALMexico Super FFNatural Gas only Appliance type: C12Certified - P.I. No. 87AU83Destination Countries: GB & IE.Mexico Super 100 FF G.C. No. 41 349 83Mexico Super 125 FF G.C. No. 41 349 84