Bradford-White Corp EF operation manual Table of Contents

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SECTION I: IMPORTANT INFORMATION

READ CAREFULLY

This gas-fired water heater is design certified by CSA International under the American National Standard, Z21.10.3 (as indicated on the rating plate) and CAN/CGA 4.3-M (as indicated on the rating plate) available from CSA Standards Association, 178 Rexdale Blvd., Etobicoke, Ontario, Canada M9W 1R3.

This water heater must be installed in accordance with local codes. In the absence of local codes, it must be installed in compliance with the National Fuel Gas Code (ANSI Z223.1-Latest Edition), or in Canada CAN/CGA B149.1 Natural Gas Installation Code (Latest Edition) or CAN/CGA B149.2 Propane Installation Code (Latest Edition).

The following terms are used throughout this manual to bring attention to the presence of hazards at various risk levels, or to important information concerning product life.

DANGER

Indicates an imminently hazardous situation, which, if not avoided, will result in death, serious injury or substantial property damage.

CAUTION

Indicates potentially hazardous situation, which, if not avoided, may result in moderate or minor injury or property damage.

WARNING

Indicates a potentially hazardous situation, which, if not avoided, could result in death, serious injury or substantial property damage.

NOTICE

Indicates special instructions on installation, operation or maintenance, which are important but not related to personal injury hazards.

NOTICE

This water heater has a limited warranty. The warranty for this water heater is valid only if the water heater has been installed, maintained and operated in accordance with these instructions.

TABLE OF CONTENTS

I

IMPORTANT INFORMATION

2

VII

GAS CONNECTIONS

35

II

SPECIFICATIONS

5

VIII

ELECTRICAL CONNECTIONS

37

III

GENERAL INFORMATION

6

IX

OPERATING INSTRUCTIONS

38

IV

INSTALLATION INSTRUCTIONS

9

X

MAINTENANCE

41

V

WATER CONNECTIONS

15

XI

TROUBLE SHOOTING GUIDE

45

VI

VENTING

17

XII

PARTS LIST

46

2

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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.