Electrical Wiring Diagram Key | Williams 1773512, 1773511 specification

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

Image 12

Williams 1773512, 1773511 installation instructions Electrical Wiring Diagram Key

Contents

Williams Furnace Co., 250 West Laurel Street, Colton, CA 92324 U.S.A Direct-Vent Wall Furnace Table of Contents General Information and Technical Data Instructions to Installer Safety Rules and General Warnings Safety Information for Users of LP GasLP Gas Warning Odor That’s your signal to go into immediate action Technical Data Some Points to Remember Installation Wall Installation Outside 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 Diameter High Altitude Adjustment Installing a New Main Gas Shutoff ValvePressure Testing of the Gas Supply System Gas Supply First Firing the Furnace Checking the Gas Inlet PressureChecking the Gas Manifold Pressure A B C Electrical Wiring Diagram Key FOR YOUR SAFETY READ BEFORE OPERATING Operating InstructionsOPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE HOW 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 Parts Annual Maintenance Requirements Programmable Timer Overview Setting and Adjustment Initial Conditions Day and Time SettingProgramming the Timer Manual Operation Cancelling a Single Program Cancelling of all Preset ProgramsUsing the Skip Function Skip Function Procedure During Operation Troubleshooting Starting Sequence Electrical Troubleshooting StepStep Summer Mode Step Troubleshooting 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