Bradford-White Corp EF operation manual Typical Vertical Direct Vent System Installation

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Figure 14. Typical Vertical Direct Vent System Installation

(Note: Intake and exhaust terminals may be on different outside walls.)

Through The Wall Venting With Low Ground Clearance:

When venting cannot exit through the wall at a height greater than or equal to 12 inches (30.5 cm) (and above expected snow level) from the ground, then the installation must be modified as shown below (see Figure 15).

Figure 15. Vent Terminal (Low Ground Clearance)

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Contents With Troubleshooting Guide What to do if YOU Smell GASTable of Contents Page If YOU Smell GAS Do not Operate the Appliance Until the Leakage is CorrectedSection II Specifications Dimensions InchesFeatures Section III General InformationTemperature and Pressure Relief Valve Dishwashing Machine Requirements Condensate Elbow With TrapSection IV Installation Instructions Unpacking Minimum Clearance To Combustible MaterialRecommended Minimum Clearances For Service Access Remove CrateLocation AIR RequirementsMechanical Exhausting of Room AIR Unconfined SpaceTypical Installation Illustration Chemical Vapor CorrosionTypical Two Water Heater Connection Section V Water Connections Instructions for ConnectionsScalding Approximate TIME/TEMPERATURE Relationships in Scalds Alternate Space Heating Water ConnectionsSection VI Venting Approved Venting Materials Direct Vent Installation VentingCanadian US Installations2 Installations1 Clearance above Direct Vent Terminal Clearances Page Typical Horizontal Direct Vent System Typical Vertical Direct Vent System Installation Power Vent Installation Determining required vent lengthPage Typical Horizontal Power Vent System Typical Vertical Power Vent System Installation Power Vent Maximum Vent Length Multiple INTAKE/EXHAUST Terminal Separation Distances Concentric Vent Terminal Installation Procedure Dimensional Layout of Concentric Vent KitRain Cap to Small Vent Pipe Ass’y Concentric Vent Side Wall Attachment Models Vent Pipe PreparationSection VII GAS Connections Initial PreparationSelection of Materials GAS Meter Size Natural Gases only GAS Pressure RegulationWiring Diagram and Schematic Section Viii Electrical ConnectionsSection IX Operating Instructions General InstructionsTo Fill the Water Heater Sequence of OperationTemperature Adjustment Lighting InstructionsBurner Flame Check Sight Glass LocationSection X Maintenance Maintenance ScheduleGeneral Flushing Water HeaterDraining Water Heater Filling Water HeaterSediment and Lime Scale Removal Anode Inspection and Replacement To inspect or replace an anodeDrain Valve and Tank Access Panel Vent and AIR Intake SystemSection XI Troubleshooting Guide Combustion System InspectionSection XII Parts List EF Series Water HeaterCombustion Surround Assy Ignition Control Assy