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A.O. Smith Dve-52/80/120 instruction manual Features And Components, Electronic Control Models

Models: Dve-52/80/120

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FEATURES AND COMPONENTS

ELECTRONIC CONTROL MODELS

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A.O. Smith Dve-52/80/120 instruction manual Features And Components, Electronic Control Models

Contents

COMMERCIAL ELECTRIC WATER HEATERS INSTALLATION - OPERATION - SERVICE - MAINTENANCE - LIMITED WARRANTYOPTIONAL ASMEQualified Installer or Service Agency SAFE INSTALLATION, USE, AND SERVICECAUTION used without the safety alert symbol indicates a potentially hazardousGROUNDING INSTRUCTIONS GENERAL SAFETY INFORMATIONPRECAUTIONS HYDROGEN GAS FLAMMABLEPreparing for the Installation TABLE OF CONTENTSINTRODUCTION Model Number dimensions and capacities dataRECOVERY RATE IN GALLONS PER HOUR Temperature Rise F DRE/DVE MODEL DIFFERENCESAll models are listed APPROVALSMODEL AND RATING All models meetELECTRONIC CONTROL MODELS FEATURES AND COMPONENTSFEATURES AND COMPONENTS SURFACE MOUNT CONTROL MODELSFacts to Consider About the Location LOCATING THE NEW WATER HEATERgeneral INSTALLATIONTEMPERATURE-PRESSURE RELIEF VALVE REQUIRED ABILITYCLOSED WATER SYSTEMS WATER LINE CONNECTIONSTHERMAL EXPANSION TABLE 310-16. Allowable Ampacities of Insulated Conductors on ambient temperature of 30C 86Felectrical GENERALHEATER CIRCUITS - ELECTRONIC CONTROL MODELS AMPERAGE TABLE/OVERCURRENT PROTECTIONCONTROL CIRCUIT- ELECTRONIC CONTROL MODELS CONTROL CIRCUIT DIAGRAM - ELECTRONIC CONTROL MODELS WIRING DIAGRAMSCCB CENTRAL CONTROL BOARD CIRCUIT BOARD WIRING DIAGRAMS POWER CIRCUIT DIAGRAMS - ELECTRONIC CONTROL MODELSTHREE ELEMENTS - SINGLE AND THREE PHASE SIX ELEMENTS - SINGLE AND THREE PHASE DIAGRAMWIRING DIAGRAMS CONVERSION TO SINGLE PHASECONVERSION TO THREE PHASE NINE ELEMENT - SINGLE AND THREE PHASE DIAGRAMDIAGRAM POWER CIRCUIT DIAGRAMS - SURFACE MOUNT CONTROL MODELSWIRING DIAGRAMS CONVERSION TO THREE PHASE NINE ELEMENTS - SINGLE AND THREE PHASE DIAGRAMWIRING DIAGRAMS CONVERSION TO SINGLE PHASEINITIAL START UP OPERATIONGENERAL FILLING THE WATER HEATERTHERMOSTAT CONTROLS TEMPERATURE REGULATIONHIGH TEMPERATURE LIMIT CONTROLS ECO THERMOSTAT SETTINGS - SURFACE MOUNT CONTROLELECTRONIC CONTROL MODELS OPERATION THERMOSTAT SETTINGS - electronic CONTROLsCONTROL SYSTEM FEATURES Tank TemperatureDESCRIPTION Discreet Menu Contact Information From the Desktop ScreenTABLE 1 STATUS ICONS ICONTABLE 3 CONTROL SYSTEM MENUS TEMPERATURES MENUTABLE 2 OPERATING STATES STATETank Probe Offset Temperature SettingsDifferential Settings Operating SequenceAlarm Condition ECONOMY MODE SETUP MENUDesktop Screen During Economy Mode Economy Mode Setup Menu Enable / Disable 1DISPLAY Economy Mode SettingsSetpoint Adjustment Value ACTIONACTION Time Clock SettingsEconomy Mode Settings From the Desktop Screen navigate to the Economy Mode Setup menuDISPLAY Daily Operating Mode SettingsEconomy Mode Settings ACTIONBacklight Delay ALARM OUTPUT SETUP MENUDISPLAY SETTINGS MENU Temperature UnitsRESTORE FACTORY DEFAULTS MENU CURRENT FAULT / ALERT MENUFAULT OCCURRENCE MENU FAULT HISTORY MENUGeneral MAINTENANCEANODE INSPECTION AND REPLACEMENT Restore Factory DefaultsLIME SCALE REMOVAL MAINTENANCE SCHEDULEFLUSHING SEDIMENT REMOVALNot enough or no hot water TROUBLESHOOTING CHECKLISTCHECKLIST REPLACEMENT PARTSLeakage Checkpoints INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES PIPING DIAGRAMSONE TEMPERATURE WITH CIRCULATING LOOP PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH ALL LOCAL CODESINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES PIPING DIAGRAMSINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES PIPING DIAGRAMSINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES TWO TEMPERATURE WITH MIXING VALVETWO TEMPERATURE WITH MIXING VALVE AND CIRCULATING LOOP PIPING DIAGRAMSINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES PIPING DIAGRAMSRECIRCULATION THREE HEATERS WITH VERTICAL STORAGE TANKWITH OR WITHOUT BUILDING RECIRCULATION THREE HEATERS WITH HORIZONTAL STORAGE TANK WITH OR WITHOUT BUILDINGWITH OR WITHOUT BUILDING RECIRCULATION FOUR HEATERS WITH HORIZONTAL STORAGE TANKPIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESFOUR HEATERS MANIFOLD KITSMANIFOLD KITS TWO HEATERS THREE HEATERSWARRANTY Technical Support 800-527-1953 Parts 800-433-2545 Fax 500 Tennessee Waltz Parkway, Ashland City, TN