A.O. Smith 100 Power Vent DV Series 120, 317443-000 Outdoor Air Through Two Horizontal Ducts

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1.1 square inch per 3000 Btu/hr (700 mm2 per kW) of the total input rating of all appliances located in the enclosure, and

2.Not less than the sum of the areas of all vent connectors in the space.

Outdoor Air Through Two Horizontal Ducts

FIGURE 6.

The confined space shall be provided with two permanent horizontal ducts, one commencing within 12 inches (300 mm) of the top and one commencing within 12 inches (300 mm) of the bottom of the enclosure. The horizontal ducts shall communicate directly with the outdoors. See Figure 6.

Each duct opening shall have a minimum free area of 1 square inch per 2,000 Btu/hr (1100 mm2 per kW) of the aggregate input rating of all appliances installed in the enclosure.

When ducts are used, they shall be of the same cross sectional area as the free area of the openings to which they connect. The minimum dimension of rectangular air ducts shall be not less than 3 inches.

Air From Other Indoor Spaces

FIGURE 7.

The confined space shall be provided with two permanent openings, one commencing within 12 inches (300 mm) of the top and one commencing within 12 inches (300 mm) of the bottom of the enclosure. See Figure 7.

Each opening shall communicate directly with an additional room(s) of sufficient volume so that the combined volume of all spaces meets the criteria for an Unconfined Space.

Each opening shall have a minimum free area of 1 square inch per 1,000 Btu/hr (1100 mm2 per kW) of the aggregate input rating of all appliances installed in the enclosure. Each opening shall not be less than 100 square inches (645 cm2).

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Contents Printed Whenever maintenance adjustment or service is required317443-000 Table of contents Approvals Safe installation, use and servicePrecautions Hydrogen Gas Flammable General safety informationGrounding Instructions General safety information Fire or Explosion Hazard Introduction Preparing For The InstallationAbbreviations Used QualificationsReplacement Parts and Deliming Products Features and componentsRough in Dimensions Installation considerationRough-In-Dimensions Recovery capacity based on 96% thermal efficiencyLocating The Water Heater Property Damage HazardInsulation Blankets Combustion AIR and VentilationUnconfined Space Fresh Air Openings For Confined Spaces Confined SpaceOutdoor Air Through Two Openings Outdoor Air Through One OpeningAir From Other Indoor Spaces Outdoor Air Through Two Horizontal DuctsPower Supply Installing the new water heaterChemical Vapor Corrosion Water PipingDishwashing Machines Mixing ValvesSpace heating and potable water system Thermal Expansion Closed Water SystemsValve and Pipe Insulation if supplied Valve Discharge Pipe Requirements Temperature-Pressure Relief ValveCondensate Piping Gas pipingFilling the Water Heater High Altitude Installations Sediment TrapsVent Pipe Termination VentingPlanning the Vent System Vent Terminal INSTALLATION, Sidewall Installation of Vent SystemInstallation of Carbon Monoxide Detectors Installation Requirements Commonwealth of MassachusettsApproved Carbon Monoxide Detectors SignagePower Vent Termination Clearances Sidewall Power VentDirect Vent Termination Clearances Sidewall Direct VentSequence of INSTALLATIONS, a Installation SequenceVent Termination a Direct Vent terminal installation Vent Terminals Supplied with Heater Must be UsedFlat Roof Installation Safety Considerations Concentric vent installationKIT Components Description QtyConcentric Termination Flat Roof Clearance MULTI-CONCENTRIC Vent Terminations Direct vent diagram Vent Pipe Preparation Step E Step BStep F Step GBlocked Exhaust Switch Blower Prover SwitchBlocked Intake Switch ON/OFF SwitchPower Vent Wiring Schematic Figure What to do if YOU Smell GAS Do not try to light the burner by handDo not TRY to Light the Burner by Hand HI Limit Switch ECO Temperature regulationOverview Control system operationControl System Navigation Status Icons Icon DescriptionControl System Menus Operating StatesTemperatures Operating Set Point And Differential Adjustment User Settings & Control System MenusHeater Status TemperaturesECO Contact , Blocked Inlet PS , Blocked Outlet PS , Blower Blower Low On , Blower High On displays whetherHeater Information Display SettingsFault History Current FaultFault Occurrence Restore Factory DefaultsService Contact Information Service Contact InformationStart UP Conditions For your informationOperational Conditions Temperature-Pressure Relief Valve Operation Periodic maintenanceVenting System Inspection Anode ROD InspectionTo drain the water heater storage tank ServiceTo Flush the Water Heater Storage Tank Temperature-Pressure Relief Valve Test MaintenanceLeakage checkpoints Installation Checklist TroubleshootingYES no Sequence Of Operation Flow ChartFault And Alert Conditions Operational ProblemsDiagnostic Checks Resetting Control System Lock OutsAC Reversed Fault And Alert MessagesBlower Prover Failure Page Page Page Fill in Warranty and Keep for Future Reference Limited Warranty

100 Power Vent DV Series 120, 317443-000 specifications

The A.O. Smith 317443-000,100 Power Vent DV Series 120 is an advanced water heating solution designed to enhance efficiency and performance for residential applications. As part of A.O. Smith's renowned lineup, this model embodies the company's commitment to innovation and energy conservation.

One of the main features of the DV Series 120 is its power venting capability. This technology allows for flexible installation options, as it can vent vertically or horizontally, accommodating various home configurations. It utilizes a fan-assisted venting system, which efficiently expels exhaust gases, ensuring safe operation even in tight spaces.

The unit's energy efficiency is another standout characteristic. Equipped with a high-efficiency gas burner, the DV Series 120 optimizes fuel consumption, resulting in lower utility bills while providing reliable hot water when needed. Its impressive Energy Factor (EF) ratings make it an environmentally friendly choice, aligning with modern standards for green building practices.

Durability is also a significant focus of the A.O. Smith 317443-000,100 Power Vent model. Constructed with a glass-lined tank and a robust anode rod, this water heater is designed to resist corrosion and extend its lifespan. This construction enhances performance reliability while minimizing maintenance needs, making it a smart investment for homeowners.

Smart technologies are integrated into the DV Series 120, featuring an intelligent control system that provides various operational insights. The built-in diagnostic features allow homeowners to monitor performance and identify potential issues early, reducing the likelihood of unexpected failures. This control system can also enable more precise temperature management, enhancing both comfort and efficiency.

Safety is paramount in the design of the A.O. Smith 317443-000,100. The unit comes equipped with safety features such as a built-in flame rollout sensor and an automatic shut-off system to protect against potential hazards. These features ensure peace of mind for users, allowing them to confidently rely on their hot water supply.

In summary, the A.O. Smith 317443-000,100 Power Vent DV Series 120 stands out as a high-efficiency water heating solution, combining innovative venting technologies, durability, smart features, and safety mechanisms. This model is an ideal choice for homeowners seeking a reliable and efficient hot water system that meets modern energy standards.
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