A.O. Smith Dve-52/80/120 Alarm Output Setup Menu, Display Settings Menu, Heater Information Menu

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ALARM OUTPUT SETUP MENU

Permits user to set the condition (from a list of options) for when the CCB’s integral alarm output relay will be energized. Alarm relay connections (common, normally open, normally closed) are located on the J3 terminal strip on the CCB. Alarm output relay contacts are capable of switching 1 amp maximum at 120 VAC.

The alarm relay operates in the background according to the settings in this menu and is not capable of disabling water heater operation. The alarm relay is used for external notification/verification of various operational conditions such as fault conditions and heating mode status. This relay can be used with building EMS (Energy Management System) and other external supervisory controls.

DISPLAY SETTINGS MENU

Permits user to set display options for viewing information on the UIM’s LCD screen.

Output Function

Adjustable user setting. Available options for the Alarm Output Function setting are:

Heating Mode: Used for heating mode on/off status notification.

Enable / Disable Closed: Used for notification and/or verification of the enable/disable circuits open/closed status. There are two enable/ disable circuits available for external supervisory control(s) at the J7 socket on the CCB - see wiring diagrams. Enable/disable circuit(s) status can be viewed in the Heater Status Menu.

Temp < Heater SP: Used for external notification when current tank temperature drops below Operating Set Point.

Temp < Alarm SP: Used for external notification when current tank temperature drops below programmable Alarm SP.

Fault or Alert: Used for external notification whenever a Fault or Alert condition is active.

Fault: Used for notification whenever a Fault condition is active.

Disabled: Disables the Alarm Relay Output Function.

Alarm SP: Adjustable user setting (90°F to 190°F) the control system uses for the “Temp < Alarm SP” function described above. This setting has no effect with any other Alarm Output functions.

Alarm Output Settings: Changing the user settings in this menu is done using the same methods for changing the Operating Set Point.

Service Note: Adjustable user settings in the Alarm Output Setup menu are unaffected by Restore Factory Defaults.

Temperature Units

Adjustable user setting that changes temperature units display to Celsius °C or Fahrenheit °F.

Backlight Delay

Adjustable user setting that determines how long the UIM’s LCD backlight remains illuminated after a key has been pressed. Available settings are; Always Off, 10, 30 or 60 seconds and Always On.

Contrast

Adjustable user setting to adjust the UIM’s LCD screen contrast between text and background.

Display Settings

Changing the user settings in this menu is done using the same methods for changing the Operating Set Point.

Service Note

Adjustable user settings in the Display Settings menu are unaffected by Restore Factory Defaults.

HEATER INFORMATION MENU

This menu displays non adjustable operational information.

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Contents Optional Installation Operation Service Maintenance Limited WarrantyQualified Installer or Service Agency Safe INSTALLATION, USE, and ServiceImportant Definitions Ansi Z223.1 2006 SecPrecautions General Safety InformationHydrogen GAS Flammable Grounding InstructionsIntroduction Table of ContentsStandard DRE/DVE Model DifferencesBTU KW Input Hour 100 110 120 130 140Model and Rating ApprovalsFeatures and Components Surface Mount Control Models Facts to Consider About the Location Locating the NEW Water HeaterInstallation Thermal Expansion Water Line ConnectionsClosed Water Systems 16. Allowable Ampacities of Insulated Conductors ElectricalControl CIRCUIT- Electronic Control Models Amperage TABLE/OVERCURRENT ProtectionHeater Circuits Electronic Control Models Wiring Diagrams Power Circuit Diagrams Electronic Control Models Nine Element Single and Three Phase Diagram Conversion to Single Phase Conversion to Three PhasePower Circuit Diagrams Surface Mount Control Models Nine Elements Single and Three Phase Diagram Conversion to Single 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 CONTROLsElectronic Control Models Operation Control System NavigationStatus Icons Description Discreet Menu Contact Information From the Desktop ScreenOperating States Temperatures MenuState Description Control System MenusDifferential Settings Temperature SettingsOperating Sequence Tank Probe OffsetHeater Status Menu Economy Mode Setup MenuSetpoint Adjustment Value Economy Mode SettingsTime Clock Settings Daily Operating Mode Settings Display Settings Menu Alarm Output Setup MenuHeater Information Menu TOP of Menu Bottom of MenuFault Occurrence Menu Current Fault / Alert MenuFault History Menu Restore Factory Defaults MenuRestore Factory Defaults MaintenanceAnode Inspection and Replacement Flushing Maintenance ScheduleSediment Removal Lime Scale RemovalChecklist Troubleshooting ChecklistReplacement Parts Not enough or no hot waterLeakage Checkpoints ONE Temperature with Circulating Loop Piping DiagramsPiping Diagrams Piping Diagrams TWO Temperature with Mixing Valve Circulating Loop Piping Diagrams Piping Diagrams Piping Diagrams Manifold Kits TWO Heaters Manifold KitsThree Heaters Four HeatersTank Warranty

Dve-52/80/120 specifications

The A.O. Smith DVE-52/80/120 is an innovative water heater designed to meet the diverse needs of both residential and commercial applications. Known for its efficiency and reliability, it stands out in the market due to its advanced features and cutting-edge technologies.

One of the main characteristics of the DVE series is its high energy efficiency, contributing to lower energy bills and a smaller carbon footprint. The units are designed with a high-efficiency burner that can achieve an energy factor (EF) rating significantly above average, ensuring more hot water is produced for less fuel consumption. This makes the A.O. Smith DVE-52/80/120 an environmentally friendly choice without sacrificing performance.

These water heaters also incorporate a unique flame rod technology that enhances the safety and reliability of the system. This feature continuously monitors the ignition of the burner and ensures an optimal combustion process, contributing to both safety and performance. Moreover, their design includes an advanced digital control system that facilitates ease of use and precise temperature management, allowing users to customize their hot water needs efficiently.

The construction of the DVE series is robust, featuring a durable glass-lined tank that resists corrosion and extends the lifespan of the heater. Insulation is another highlight, as A.O. Smith employs thick foam insulation to minimize heat loss, further improving efficiency.

The DVE-52/80/120 models also come equipped with various capacity options, catering to different household sizes and usage patterns. Whether for a small home or a larger establishment, the flexibility in capacity ensures users have consistent hot water availability according to their demands.

Additionally, the A.O. Smith DVE series is compatible with various smart home systems, making it an ideal choice for modern households seeking integrated solutions. The compatibility with Wi-Fi allows for remote monitoring and control, giving users greater convenience and peace of mind.

In summary, the A.O. Smith DVE-52/80/120 water heater is engineered with advanced technologies and reliable features that ensure optimal efficiency, safety, and performance, making it a smart investment for any hot water needs. Its blend of durability, customizable capacity, and smart technology integration positions it as a leading choice in the water heating market.
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