Williams 1773511, 1773512 installation instructions Direct-Vent Wall Furnace

Contents Direct-Vent Wall Furnace Williams Furnace Co., 250 West Laurel Street, Colton, CA 92324 U.S.AInstructions to Installer Table of Contents General Information and Technical DataSafety Information for Users of LP Gas Safety Rules and General WarningsLP Gas Warning Odor That’s your signal to go into immediate actionSome Points to Remember Technical DataWall Installation InstallationAir inlet tube length = wall thickness + 3/32-inches 2.4 mm Outside Location for Vent TerminalFlue outlet tube length = wall thickness + 1-5/16-inches 7.9 mm A + 33.3 mm 13. Relocate the vent cap and attach it with the screws. Figure Gas Type Gas ConversionsNozzle Part Number Nozzle DiameterInstalling a New Main Gas Shutoff Valve High Altitude AdjustmentPressure Testing of the Gas Supply System Gas SupplyChecking the Gas Inlet Pressure First Firing the FurnaceChecking the Gas Manifold Pressure A B CElectrical Wiring Diagram Key Operating Instructions FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCEUSING THE FEATURES OF YOUR FURNACE HOW TO SHUT OFF THE APPLIANCEWHAT TO DO IF THE RED LAMP IS LIT Servicing Checking and Adjusting the Gas Manifold PressureChecking, Removing and Reassembling of the Vent Air Intake System Lubrication of Moving PartsAnnual Maintenance Requirements Overview Programmable TimerDay and Time Setting Setting and Adjustment Initial ConditionsProgramming the Timer Manual OperationCancelling of all Preset Programs Cancelling a Single ProgramUsing the Skip Function Skip Function Procedure During OperationTroubleshooting Step Troubleshooting Starting Sequence ElectricalStep Summer Mode StepTroubleshooting Step Starting Sequence Gas Gas Assembly Replacement PartsElectric Box S - Combustion Blower Motor M1 - Overheat Thermostat RP8 Flame Sensor RP7 Spark Igniter 2 piecesM2 - Fan Thermostat Fan Blades 4 pieces M - Fan Motor 2 Pieces Part NumberJLTT015 Part Number JLTT023 Part Number JMTR017