Williams 2903511, 2903512 installation instructions JMTR018

Page 24

RP8 : Flame

Sensor

RP7: Spark Igniter

(2 pieces)

S – Combustion Blower Motor

M1 – Overheat Thermostat

M2 - Fan Thermostat

Fan Blades

(4 Pieces)

M - Fan Motor

(2 Pieces)

Part Number: JLTT015

Part Number: JLTT023

Part Number: JMTR020

Part Number: JTRM006

Part Number: J12301018

Part Number: VVNT003-VVNT002

Part Number:

JMTR018

Williams Furnace Co., 250 West Laurel Street, Colton, CA 92324 U.S.A.

Image 24

Contents Direct-Vent Wall Furnace Table of Contents General Information and Technical DataSafety Rules and General Warnings Safety Information for Users of LP GasLP Gas Warning Odor Technical Data Some Points to RememberInstallation Wall InstallationPage Outside Location for Vent Terminal Ring Gasket Gas Conversions Gas Type Nozzle Part NumberNozzle Diameter Minimum Manifold Gas PressureInstalling a New Main Gas Shutoff Valve Pressure Testing of the Gas Supply SystemGas Supply High Altitudes U.S. OnlyFirst Firing of the Furnace Checking the Gas Inlet PressureChecking the Gas Manifold Pressure Electrical Wiring For Your Safety Read Before Operating Operating InstructionsWhat to do if the RED Lamp is LIT Checking and Adjusting the Gas Manifold Pressure ServicingLubrication of Moving Parts Flame Visual CheckAnnual Maintenance Requirements Programmable Timer OverviewSetting and Adjustment Initial Conditions Day and Time SettingProgramming the Timer Manual OperationCancelling a Single Program Cancelling of all Preset ProgramsUsing the Skip Function Skip Function Procedure During OperationTroubleshooting Starting Sequence ElectricalTroubleshooting Step Starting Sequence Gas Replacement Parts Gas AssemblyJMTR018