Williams 1773512, 1773511 installation instructions Electrical Wiring Diagram Key

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Electrical Wiring Diagram

Electrical Wiring Diagram

Key:

EV, EV1

Gas Valve 1 (Safety Shutter)

Vanne Gas 1 (Securite’)

EV2

Hi-Lo Flame Operator

Operateur Haute-Basse Flamme

M

Fan Motor

Moteur du Ventilateur

M1

Overheat Thermostat

Thermostat de Surchauffe

M2

Fan Thermostat

Thermostat de Ventilation

M9

Mains Fuse – 5x20 size – 4A

Pressostat de Circuit De Combustion

RP8

Flame Sensor

Electrode de Detection de Flamme

RP7

Spark Igniter (n. 2 pcs)

Electrode D’Allumage

S

Combustion Blower Motor

Moteur du Ventilateur de Combustion

SF

Flame View Lamp (green lamp)

Lampe de Presence de Flamme (Verte)

SB

Lock-Out Lamp (red lamp)

Lampe de Verrouillage (Rouge)

TR

Current Transformer 120-24 V

Transformateur 120-24 V

Z1

Reset and Summer – Winter Switch

Rearmement et Bouton Ete’ - Hiver

Z2

Hi-Lo Flame and Fan Speed Switch

Bouton Haute-Basse Flamme – Vitesse Ventil.

Z3

Manual – Program Mode Switch

Bouton Manuel – Programme’

Z8

Programmable Timer

Interrupteur Horaire

Z9

Room Thermostat

Thermostat D’Ambiance

L1

Supply Line – Live Wire

Allimentation - Phase

L2

Supply Line – Neutral Wire

Alimentation - Neutre

GND

Supply Line – Ground Wire

Alimentation - Masse

Figure 9

11

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Contents Williams Furnace Co., 250 West Laurel Street, Colton, CA 92324 U.S.A Direct-Vent Wall FurnaceTable of Contents General Information and Technical Data Instructions to InstallerSafety Rules and General Warnings Safety Information for Users of LP GasLP Gas Warning Odor That’s your signal to go into immediate actionTechnical Data Some Points to RememberInstallation Wall InstallationOutside Location for Vent Terminal Air inlet tube length = wall thickness + 3/32-inches 2.4 mmFlue 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 Conversions Gas TypeNozzle Part Number Nozzle DiameterHigh Altitude Adjustment Installing a New Main Gas Shutoff ValvePressure Testing of the Gas Supply System Gas SupplyFirst Firing the Furnace Checking the Gas Inlet PressureChecking the Gas Manifold Pressure A B CElectrical Wiring Diagram Key FOR YOUR SAFETY READ BEFORE OPERATING Operating InstructionsOPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCEHOW TO SHUT OFF THE APPLIANCE USING THE FEATURES OF YOUR FURNACEWHAT TO DO IF THE RED LAMP IS LIT Checking and Adjusting the Gas Manifold Pressure ServicingChecking, Removing and Reassembling of the Vent Air Intake System Lubrication of Moving PartsAnnual 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 Electrical Troubleshooting StepStep Summer Mode StepTroubleshooting Step Starting Sequence Gas Replacement Parts Gas AssemblyElectric Box RP8 Flame Sensor RP7 Spark Igniter 2 pieces S - Combustion Blower Motor M1 - Overheat ThermostatM2 - Fan Thermostat Fan Blades 4 pieces M - Fan Motor 2 Pieces Part NumberJLTT015 Part Number JLTT023 Part Number JMTR017