Williams 1773511, 1773512 First Firing the Furnace, Checking the Gas Inlet Pressure, A B C

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 DataThat’s your signal to go into immediate action Safety Rules and General WarningsSafety Information for Users of LP Gas LP Gas Warning OdorSome Points to Remember Technical DataWall Installation InstallationFlue outlet tube length = wall thickness + 1-5/16-inches 7.9 mm Outside Location for Vent TerminalAir inlet tube length = wall thickness + 3/32-inches 2.4 mm A + 33.3 mm 13. Relocate the vent cap and attach it with the screws. Figure Nozzle Diameter Gas ConversionsGas Type Nozzle Part NumberGas Supply High Altitude AdjustmentInstalling a New Main Gas Shutoff Valve Pressure Testing of the Gas Supply SystemA B C First Firing the FurnaceChecking the Gas Inlet Pressure Checking the Gas Manifold PressureElectrical Wiring Diagram Key TO TURN OFF GAS TO APPLIANCE FOR YOUR SAFETY READ BEFORE OPERATINGOperating Instructions OPERATING INSTRUCTIONSWHAT TO DO IF THE RED LAMP IS LIT HOW TO SHUT OFF THE APPLIANCEUSING THE FEATURES OF YOUR FURNACE Lubrication of Moving Parts Checking and Adjusting the Gas Manifold PressureServicing Checking, Removing and Reassembling of the Vent Air Intake SystemAnnual Maintenance Requirements Overview Programmable TimerManual Operation Setting and Adjustment Initial ConditionsDay and Time Setting Programming the TimerSkip Function Procedure During Operation Cancelling a Single ProgramCancelling of all Preset Programs Using the Skip FunctionSummer Mode Step Troubleshooting Starting Sequence ElectricalTroubleshooting Step StepStep Starting Sequence Gas Electric Box Replacement PartsGas Assembly Part NumberJLTT015 Part Number JLTT023 Part Number JMTR017 RP8 Flame Sensor RP7 Spark Igniter 2 piecesS - Combustion Blower Motor M1 - Overheat Thermostat M2 - Fan Thermostat Fan Blades 4 pieces M - Fan Motor 2 Pieces