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

A.O. Smith Dve-52/80/120 Three Heaters With Vertical Storage Tank, Recirculation, Piping Diagrams

Models: Dve-52/80/120

1 44

Download 44 pages 31.33 Kb

Page 40

Image 40

PIPING DIAGRAMS

THREE HEATERS WITH VERTICAL STORAGE TANK

WITH OR WITHOUT BUILDING RECIRCULATION

INSERT B

VACUUM RELIEF

VALVE. INSTALL PER

LOCAL CODES.

THREE HEATERS WITH HORIZONTAL

STORAGE TANK WITH OR WITHOUT BUILDING

RECIRCULATION

Page 40

Image 40

A.O. Smith Dve-52/80/120 Three Heaters With Vertical Storage Tank, With Or Without Building Recirculation, Piping Diagrams

Contents

INSTALLATION - OPERATION - SERVICE - MAINTENANCE - LIMITED WARRANTY OPTIONALASME COMMERCIAL ELECTRIC WATER HEATERSSAFE INSTALLATION, USE, AND SERVICE CAUTION used without the safety alertsymbol indicates a potentially hazardous Qualified Installer or Service AgencyGENERAL SAFETY INFORMATION PRECAUTIONSHYDROGEN GAS FLAMMABLE GROUNDING INSTRUCTIONSPreparing for the Installation TABLE OF CONTENTSINTRODUCTION dimensions and capacities data RECOVERY RATE IN GALLONS PER HOUR Temperature Rise FDRE/DVE MODEL DIFFERENCES Model NumberAPPROVALS MODEL AND RATINGAll models meet All models are listedFEATURES AND COMPONENTS ELECTRONIC CONTROL MODELSSURFACE MOUNT CONTROL MODELS FEATURES AND COMPONENTSLOCATING THE NEW WATER HEATER Facts to Consider About the LocationINSTALLATION TEMPERATURE-PRESSURE RELIEF VALVEREQUIRED ABILITY generalCLOSED WATER SYSTEMS WATER LINE CONNECTIONSTHERMAL EXPANSION on ambient temperature of 30C 86F electricalGENERAL 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 POWER CIRCUIT DIAGRAMS - ELECTRONIC CONTROL MODELS THREE ELEMENTS - SINGLE AND THREE PHASESIX ELEMENTS - SINGLE AND THREE PHASE DIAGRAM WIRING DIAGRAMSCONVERSION TO SINGLE PHASE CONVERSION TO THREE PHASENINE ELEMENT - SINGLE AND THREE PHASE DIAGRAM WIRING DIAGRAMSDIAGRAM POWER CIRCUIT DIAGRAMS - SURFACE MOUNT CONTROL MODELSWIRING DIAGRAMS NINE ELEMENTS - SINGLE AND THREE PHASE DIAGRAM WIRING DIAGRAMSCONVERSION TO SINGLE PHASE CONVERSION TO THREE PHASEOPERATION GENERALFILLING THE WATER HEATER INITIAL START UPTEMPERATURE REGULATION HIGH TEMPERATURE LIMIT CONTROLS ECOTHERMOSTAT SETTINGS - SURFACE MOUNT CONTROL THERMOSTAT CONTROLSTHERMOSTAT SETTINGS - electronic CONTROLs CONTROL SYSTEM FEATURESTank Temperature ELECTRONIC CONTROL MODELS OPERATIONDiscreet Menu Contact Information From the Desktop Screen TABLE 1 STATUS ICONSICON DESCRIPTIONTEMPERATURES MENU TABLE 2 OPERATING STATESSTATE TABLE 3 CONTROL SYSTEM MENUSTemperature Settings Differential SettingsOperating Sequence Tank Probe OffsetECONOMY MODE SETUP MENU Desktop Screen During Economy Mode Economy Mode Setup MenuEnable / Disable 1 Alarm ConditionEconomy Mode Settings Setpoint Adjustment ValueACTION DISPLAYTime Clock Settings Economy Mode SettingsFrom the Desktop Screen navigate to the Economy Mode Setup menu ACTIONDaily Operating Mode Settings Economy Mode SettingsACTION DISPLAYALARM OUTPUT SETUP MENU DISPLAY SETTINGS MENUTemperature Units Backlight DelayCURRENT FAULT / ALERT MENU FAULT OCCURRENCE MENUFAULT HISTORY MENU RESTORE FACTORY DEFAULTS MENUMAINTENANCE ANODE INSPECTION AND REPLACEMENTRestore Factory Defaults GeneralMAINTENANCE SCHEDULE FLUSHINGSEDIMENT REMOVAL LIME SCALE REMOVALTROUBLESHOOTING CHECKLIST CHECKLISTREPLACEMENT PARTS Not enough or no hot waterLeakage Checkpoints PIPING DIAGRAMS ONE TEMPERATURE WITH CIRCULATING LOOPPIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH ALL LOCAL CODES 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 CODESTWO TEMPERATURE WITH MIXING VALVE TWO TEMPERATURE WITH MIXING VALVE AND CIRCULATING LOOPPIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESPIPING DIAGRAMS INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODESTHREE HEATERS WITH VERTICAL STORAGE TANK WITH OR WITHOUT BUILDING RECIRCULATIONTHREE HEATERS WITH HORIZONTAL STORAGE TANK WITH OR WITHOUT BUILDING RECIRCULATIONFOUR HEATERS WITH HORIZONTAL STORAGE TANK PIPING DIAGRAMSINSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES WITH OR WITHOUT BUILDING RECIRCULATIONMANIFOLD KITS MANIFOLD KITS TWO HEATERSTHREE HEATERS FOUR HEATERSWARRANTY 500 Tennessee Waltz Parkway, Ashland City, TN Technical Support 800-527-1953 Parts 800-433-2545 Fax