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

A.O. Smith Dve-52/80/120 instruction manual Optional, Asme, Commercial Electric Water Heaters

Models: Dve-52/80/120

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Instruction Manual

COMMERCIAL ELECTRIC WATER HEATERS

500 Tennessee Waltz Parkway

Ashland City, TN 37015

ASME

(OPTIONAL)

Thank you for buying this energy efficient water heater. We appreciate your confidence in our products.

MODELS DRE-52/80/120 SERIES 100 & DVE-52/80/120 SERIES 100

INSTALLATION - OPERATION - SERVICE - MAINTENANCE - LIMITED WARRANTY

place these instructions adjacent to heater and notify owner to keep for future reference.

PRINTED IN THE U.S.A 0908	1	196674-002
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A.O. Smith Dve-52/80/120 instruction manual Installation - Operation - Service - Maintenance - Limited Warranty, Optional

Contents

OPTIONAL INSTALLATION - OPERATION - SERVICE - MAINTENANCE - LIMITED WARRANTYASME COMMERCIAL ELECTRIC WATER HEATERSCAUTION used without the safety alert SAFE INSTALLATION, USE, AND SERVICEsymbol indicates a potentially hazardous Qualified Installer or Service AgencyPRECAUTIONS GENERAL SAFETY INFORMATIONHYDROGEN GAS FLAMMABLE GROUNDING INSTRUCTIONSPreparing for the Installation TABLE OF CONTENTSINTRODUCTION RECOVERY RATE IN GALLONS PER HOUR Temperature Rise F dimensions and capacities dataDRE/DVE MODEL DIFFERENCES Model NumberMODEL AND RATING APPROVALSAll models meet All models are listedELECTRONIC CONTROL MODELS FEATURES AND COMPONENTSFEATURES AND COMPONENTS SURFACE MOUNT CONTROL MODELSFacts to Consider About the Location LOCATING THE NEW WATER HEATERTEMPERATURE-PRESSURE RELIEF VALVE INSTALLATIONREQUIRED ABILITY generalCLOSED WATER SYSTEMS WATER LINE CONNECTIONSTHERMAL EXPANSION electrical on ambient temperature of 30C 86FGENERAL TABLE 310-16. Allowable Ampacities of Insulated ConductorsHEATER 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 THREE ELEMENTS - SINGLE AND THREE PHASE POWER CIRCUIT DIAGRAMS - ELECTRONIC CONTROL MODELSSIX ELEMENTS - SINGLE AND THREE PHASE DIAGRAM WIRING DIAGRAMSCONVERSION TO THREE PHASE CONVERSION TO SINGLE PHASENINE ELEMENT - SINGLE AND THREE PHASE DIAGRAM WIRING DIAGRAMSDIAGRAM POWER CIRCUIT DIAGRAMS - SURFACE MOUNT CONTROL MODELSWIRING DIAGRAMS WIRING DIAGRAMS NINE ELEMENTS - SINGLE AND THREE PHASE DIAGRAMCONVERSION TO SINGLE PHASE CONVERSION TO THREE PHASEGENERAL OPERATIONFILLING THE WATER HEATER INITIAL START UPHIGH TEMPERATURE LIMIT CONTROLS ECO TEMPERATURE REGULATIONTHERMOSTAT SETTINGS - SURFACE MOUNT CONTROL THERMOSTAT CONTROLSCONTROL SYSTEM FEATURES THERMOSTAT SETTINGS - electronic CONTROLsTank Temperature ELECTRONIC CONTROL MODELS OPERATIONTABLE 1 STATUS ICONS Discreet Menu Contact Information From the Desktop ScreenICON DESCRIPTIONTABLE 2 OPERATING STATES TEMPERATURES MENUSTATE TABLE 3 CONTROL SYSTEM MENUSDifferential Settings Temperature SettingsOperating Sequence Tank Probe OffsetDesktop Screen During Economy Mode Economy Mode Setup Menu ECONOMY MODE SETUP MENUEnable / Disable 1 Alarm ConditionSetpoint Adjustment Value Economy Mode SettingsACTION DISPLAYEconomy Mode Settings Time Clock SettingsFrom the Desktop Screen navigate to the Economy Mode Setup menu ACTIONEconomy Mode Settings Daily Operating Mode SettingsACTION DISPLAYDISPLAY SETTINGS MENU ALARM OUTPUT SETUP MENUTemperature Units Backlight DelayFAULT OCCURRENCE MENU CURRENT FAULT / ALERT MENUFAULT HISTORY MENU RESTORE FACTORY DEFAULTS MENUANODE INSPECTION AND REPLACEMENT MAINTENANCERestore Factory Defaults GeneralFLUSHING MAINTENANCE SCHEDULESEDIMENT REMOVAL LIME SCALE REMOVALCHECKLIST TROUBLESHOOTING CHECKLISTREPLACEMENT PARTS Not enough or no hot waterLeakage Checkpoints ONE TEMPERATURE WITH CIRCULATING LOOP PIPING DIAGRAMSPIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH ALL LOCAL CODES INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES PIPING DIAGRAMSINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES PIPING DIAGRAMSTWO TEMPERATURE WITH MIXING VALVE AND CIRCULATING LOOP TWO TEMPERATURE WITH MIXING VALVEPIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES PIPING DIAGRAMSWITH OR WITHOUT BUILDING RECIRCULATION THREE HEATERS WITH VERTICAL STORAGE TANKTHREE HEATERS WITH HORIZONTAL STORAGE TANK WITH OR WITHOUT BUILDING RECIRCULATIONPIPING DIAGRAMS FOUR HEATERS WITH HORIZONTAL STORAGE TANKINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES WITH OR WITHOUT BUILDING RECIRCULATIONMANIFOLD KITS TWO HEATERS MANIFOLD KITSTHREE HEATERS FOUR HEATERSWARRANTY Technical Support 800-527-1953 Parts 800-433-2545 Fax 500 Tennessee Waltz Parkway, Ashland City, TN