Bradford-White Corp EF operation manual Section IX Operating Instructions, General Instructions

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SECTION IX: OPERATING INSTRUCTIONS

WARNING

Water heaters are heat-producing appliances. To avoid damage or injury there must be no materials stored against the water heater or direct vent system, and proper care must be taken to avoid unnecessary contact (especially by children) with the water heater and direct vent system. UNDER NO CIRCUMSTANCES SHOULD FLAMMABLE MATERIALS, SUCH AS GASOLINE OR PAINT THINNER BE USED OR STORED IN THE VICINITY OF THIS WATER HEATER OR IN ANY LOCATION FROM WHICH FUMES COULD REACH THE WATER HEATER.

Installation or service of this water heater requires ability equivalent to that of a licensed tradesman in the field involved. Plumbing, air supply, venting, gas supply and electrical work are required.

Light the unit in accordance with the operating instructions label attached to the water heater.

Under no circumstances should the input rate exceed the input rate shown on the water heater rating plate. Over firing could result in damage or sooting of the water heater.

If the unit is exposed to the following, do not operate water heater until all corrective steps have been made by a factory authorized independent service contractor or qualified service professional.

1.Flooding to or above the level of the burner or controls

2.External firing

3.Damage

4.Firing without water

5.Sooting

NEVER OPERATE THE WATER HEATER WITHOUT FIRST BEING CERTAIN IT IS FILLED WITH WATER AND A TEMPERATURE AND PRESSURE RELIEF VALVE IS INSTALLED IN THE RELIEF VALVE OPENING OF THE WATER HEATER.

GENERAL INSTRUCTIONS

TO FILL THE WATER HEATER

1.Close the water heater drain valve by turning the knob or valve stem clockwise. If alternative water connections are provided but not used, make certain they are plugged (i.e. rear connections).

2.Open the cold water supply shut-off valve.

3.Open several hot water faucets to allow air to escape from the system.

4.When a steady stream of water flows from the faucets, the water heater is filled. Close the faucets and check for water leaks at the water heater drain valve, combination temperature and pressure relief valve and the hot and cold water connections.

SEQUENCE OF OPERATION

1.A call for heat from thermostat

2.Blower ON

3.Blower pre-purge

4.Igniter warm-up

5.Main burner ON

6.Flame signal confirmed

7.Thermostat satisfied

8.Main burner OFF

9.Blower post-purge

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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 CrateMechanical Exhausting of Room AIR LocationAIR Requirements Unconfined SpaceTypical Installation Illustration Chemical Vapor CorrosionTypical Two Water Heater Connection Scalding Section V Water ConnectionsInstructions for Connections 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 PreparationSelection of Materials Section VII GAS ConnectionsInitial Preparation GAS Meter Size Natural Gases only GAS Pressure RegulationWiring Diagram and Schematic Section Viii Electrical ConnectionsTo Fill the Water Heater Section IX Operating InstructionsGeneral Instructions Sequence of OperationTemperature Adjustment Lighting InstructionsBurner Flame Check Sight Glass LocationGeneral Section X MaintenanceMaintenance Schedule Flushing Water HeaterSediment and Lime Scale Removal Draining Water HeaterFilling Water Heater 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

EF specifications

Bradford-White Corporation, a leader in water heating technology, has long been recognized for its innovation and quality in the industry. One of its standout offerings is the EF series, a line of high-efficiency water heaters designed to meet the growing demand for energy efficiency and reliable performance in residential and commercial applications.

The Bradford-White EF (Energy Factor) series features advanced, state-of-the-art technologies that optimize energy use while providing consistent hot water availability. One of the most notable aspects of these systems is their impressive energy efficiency ratings. The EF series utilizes cutting-edge insulation materials and advanced combustion technology, helping to minimize heat loss and reduce energy consumption. Customers benefit not only from lower utility bills but also from a product that is environmentally friendly.

Key features of the EF series include a patented Hydrojet Total Performance System, which enhances efficiency by reducing sediment buildup within the tank. This system contributes to a longer lifespan and optimal performance of the water heater, ensuring users have reliable hot water even during peak demand periods. Additionally, the EF series incorporates an intelligent electronic control system that monitors and adjusts the operation of the unit, further maximizing efficiency and providing precise temperature control.

Safety is another major consideration in the design of the EF series. Bradford-White has integrated advanced safety features, including a flame arrestor and a robust pressure relief valve, which ensure that the units operate safely and adhere to the highest industry standards. This commitment to safety demonstrates Bradford-White’s focus on providing peace of mind to homeowners and business owners alike.

Ease of installation and maintenance is a significant advantage of the EF series. Its compact design allows for flexible installation options, making it suitable for a variety of spaces, including tight or hard-to-reach areas. Moreover, the EF model is designed for simplified maintenance, which helps reduce labor costs and downtime for both homeowners and professionals.

Overall, the Bradford-White EF series is an excellent choice for those seeking a reliable, efficient, and safe water heating solution. With a blend of innovative technology, energy efficiency, and user-friendly features, the EF series exemplifies Bradford-White’s commitment to quality and customer satisfaction, making it a trusted name in the water heating industry.
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