A.O. Smith WATER HEATERS instruction manual Wiring Diagrams

Page 6

WIRING DIAGRAMS

TURN OFF THE HEATER ELECTRICAL SUPPLY BEFORE SERVICING ANY ELECTRICAL COMPONENTS.

	A-9
C-2	A-9
TWO WIRE CIRCUIT FOR SINGLE	240 VOLT “OFF PEAK” NON-SIMULTANEOUS
ELEMENT HEATERS EQUIPPED	OPERATION BOTTOM ELEMENT ON SEPARATE
WITH HIGH LIMIT CONTROL	TIME CLOCK OR “OFF PEAK” METER

S-1

THREE WIRE CIRCUIT FOR

ELECTRIC CO. CO-OP

PROGRAMS

A-6

TWO WIRE CIRCUIT FOR

NON-SIMULTANEOUS OPERATION,

HAS SINGLE HIGH LIMIT CONTROL

FIGURE2.

Image 6

Contents Residential Electric Safe INSTALLATION, USE and Service Important DefinitionsGeneral Safety Table of Contents Preparing for the Installation IntroductionTypical Installation Lowboys UprightsCompacts Table Tops Wiring Diagrams Mixing Valve Usage HotterwatercanscaldFacts to Consider about the Location Installing the NEW Water HeaterLocating the NEW Water Heater Insulation BlanketsTEMPERATURE-PRESSURE Relief Valve Filling the Water Heater Valve and Pipe Insulation On Selected ModelsTemperature Regulation TemperatureadjustmentOperational Conditions Periodic MaintenanceFor Your Information Anode ROD InspectionService TEMPERATURE-PRESSURE Relief Valve OperationDrain Valve Washer Replacement DrainingLeakage Checkpoints Repair Parts List Part DescriptionTroubleshooting Guidelines Problem Cause SolutionPXHT, Pxhs Conditions and ExceptionsInstallation Information Service and Labor ResponsibilityClaim Procedure Limitation on Implied Warranties