Manuals / A.O. Smith / Household Appliance / Water Heater

A.O. Smith Dve-52/80/120 Wiring Diagrams, Ccb Central Control Board Circuit Board

Models: Dve-52/80/120

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WIRING DIAGRAMS

CCB (CENTRAL CONTROL BOARD) CIRCUIT BOARD

CONTROL CIRCUIT DIAGRAM - ELECTRONIC CONTROL MODELS

FIGURE 3.

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A.O. Smith Dve-52/80/120 instruction manual Wiring Diagrams, Ccb Central Control Board Circuit Board

Contents

ASME INSTALLATION - OPERATION - SERVICE - MAINTENANCE - LIMITED WARRANTYOPTIONAL COMMERCIAL ELECTRIC WATER HEATERSsymbol indicates a potentially hazardous SAFE INSTALLATION, USE, AND SERVICECAUTION used without the safety alert Qualified Installer or Service AgencyHYDROGEN GAS FLAMMABLE GENERAL SAFETY INFORMATIONPRECAUTIONS GROUNDING INSTRUCTIONSINTRODUCTION TABLE OF CONTENTSPreparing for the Installation DRE/DVE MODEL DIFFERENCES dimensions and capacities dataRECOVERY RATE IN GALLONS PER HOUR Temperature Rise F Model NumberAll models meet APPROVALSMODEL AND RATING All models are listedFEATURES AND COMPONENTS ELECTRONIC CONTROL MODELSSURFACE MOUNT CONTROL MODELS FEATURES AND COMPONENTSLOCATING THE NEW WATER HEATER Facts to Consider About the LocationREQUIRED ABILITY INSTALLATIONTEMPERATURE-PRESSURE RELIEF VALVE generalTHERMAL EXPANSION WATER LINE CONNECTIONSCLOSED WATER SYSTEMS GENERAL on ambient temperature of 30C 86Felectrical TABLE 310-16. Allowable Ampacities of Insulated ConductorsCONTROL CIRCUIT- ELECTRONIC CONTROL MODELS AMPERAGE TABLE/OVERCURRENT PROTECTIONHEATER CIRCUITS - ELECTRONIC CONTROL MODELS CCB CENTRAL CONTROL BOARD CIRCUIT BOARD WIRING DIAGRAMSCONTROL CIRCUIT DIAGRAM - ELECTRONIC CONTROL MODELS SIX ELEMENTS - SINGLE AND THREE PHASE DIAGRAM POWER CIRCUIT DIAGRAMS - ELECTRONIC CONTROL MODELSTHREE ELEMENTS - SINGLE AND THREE PHASE WIRING DIAGRAMSNINE ELEMENT - SINGLE AND THREE PHASE DIAGRAM CONVERSION TO SINGLE PHASECONVERSION TO THREE PHASE WIRING DIAGRAMSWIRING DIAGRAMS POWER CIRCUIT DIAGRAMS - SURFACE MOUNT CONTROL MODELSDIAGRAM CONVERSION TO SINGLE PHASE NINE ELEMENTS - SINGLE AND THREE PHASE DIAGRAMWIRING DIAGRAMS CONVERSION TO THREE PHASEFILLING THE WATER HEATER OPERATIONGENERAL INITIAL START UPTHERMOSTAT SETTINGS - SURFACE MOUNT CONTROL TEMPERATURE REGULATIONHIGH TEMPERATURE LIMIT CONTROLS ECO THERMOSTAT CONTROLSTank Temperature THERMOSTAT SETTINGS - electronic CONTROLsCONTROL SYSTEM FEATURES ELECTRONIC CONTROL MODELS OPERATIONICON Discreet Menu Contact Information From the Desktop ScreenTABLE 1 STATUS ICONS DESCRIPTIONSTATE TEMPERATURES MENUTABLE 2 OPERATING STATES TABLE 3 CONTROL SYSTEM MENUSOperating Sequence Temperature SettingsDifferential Settings Tank Probe OffsetEnable / Disable 1 ECONOMY MODE SETUP MENUDesktop Screen During Economy Mode Economy Mode Setup Menu Alarm ConditionACTION Economy Mode SettingsSetpoint Adjustment Value DISPLAYFrom the Desktop Screen navigate to the Economy Mode Setup menu Time Clock SettingsEconomy Mode Settings ACTIONACTION Daily Operating Mode SettingsEconomy Mode Settings DISPLAYTemperature Units ALARM OUTPUT SETUP MENUDISPLAY SETTINGS MENU Backlight DelayFAULT HISTORY MENU CURRENT FAULT / ALERT MENUFAULT OCCURRENCE MENU RESTORE FACTORY DEFAULTS MENURestore Factory Defaults MAINTENANCEANODE INSPECTION AND REPLACEMENT GeneralSEDIMENT REMOVAL MAINTENANCE SCHEDULEFLUSHING LIME SCALE REMOVALREPLACEMENT PARTS TROUBLESHOOTING CHECKLISTCHECKLIST Not enough or no hot waterLeakage Checkpoints PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH ALL LOCAL CODES PIPING DIAGRAMSONE TEMPERATURE WITH CIRCULATING LOOP INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESPIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESPIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESPIPING DIAGRAMS TWO TEMPERATURE WITH MIXING VALVETWO TEMPERATURE WITH MIXING VALVE AND CIRCULATING LOOP INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESPIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESTHREE HEATERS WITH HORIZONTAL STORAGE TANK WITH OR WITHOUT BUILDING THREE HEATERS WITH VERTICAL STORAGE TANKWITH OR WITHOUT BUILDING RECIRCULATION RECIRCULATIONINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES FOUR HEATERS WITH HORIZONTAL STORAGE TANKPIPING DIAGRAMS WITH OR WITHOUT BUILDING RECIRCULATIONTHREE HEATERS MANIFOLD KITSMANIFOLD KITS TWO HEATERS FOUR HEATERSWARRANTY 500 Tennessee Waltz Parkway, Ashland City, TN Technical Support 800-527-1953 Parts 800-433-2545 Fax