Table of Contents
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COMMERCIAL ELECTRIC WATER HEATER
A Spanish language version of these instructions is available by
contacting the company listed on the rating plate.
La versión espãnola de estas instrucciones se puede obtener al
escribirle a la fábrica cuyo nombre aparece en la placa de
especificaciones.
THE WARRANTY ON THIS WATER HEATER IS IN EFFECT ONLY WHEN
THE WATER HEATER IS INSTALLED AND OPERATED IN
ACCORDANCE WITH LOCAL CODES AND THESE INSTRUCTIONS.
THE MANUFACTURER OF THIS HEATER WILL NOT BE LIABLE FOR
ANY DAMAGE RESULTING FROM FAILURE TO COMPLY WITH THESE
INSTRUCTIONS. READ THESE INSTRUCTIONS THOROUGHLY
BEFORE STARTING.
For your family's comfort, safety and convenience, it is
recommended this water heater be installed and serviced by a
plumbing professional.
INSTALLATION & OPERATION
INSTRUCTION MANUAL
238-51313-00C REV 5/18
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Table of Contents
Related Manuals for Bradford White ElectriFLEX HD CEHD80
Summarization of Contents
Commercial Electric Water Heater Introduction
Installation and Operation Manual Overview
Manual detailing installation and operation procedures for the water heater.
California Proposition 65 Warning
Warning regarding cancer and reproductive harm as required by California Proposition 65.
Warranty and Compliance Statement
Statement on warranty conditions and manufacturer liability for compliance with instructions.
General Information and Safety
Certifications and Standards
Details on product certifications by Intertek (ETL) and adherence to UL1453 and CSA standards.
Warranty and Intended Use
Statement on warranty conditions, manufacturer liability, and intended use of the water heater.
Operational Hazards and Warnings
Cautions regarding incorrect operation, water damage, flammable materials, and anode rod.
Installation Procedures
Pre-Installation Inspection and Warnings
Instructions to inspect for damage and warnings about California chemical exposure.
Water Heater Location and Safety
Guidelines for selecting a suitable indoor location, considering safety, accessibility, and flammable materials.
Clearances and Installation Requirements
Corrosive Vapor Precautions
Warning about corrosive vapors damaging the water heater and voiding the warranty.
Drain Pan and Leakage Management
Requirements for drain pans and locating the heater to prevent damage from leaks.
Clearance Specifications
Minimum and recommended clearances to combustible materials and for servicing.
California Earthquake Bracing
Mandatory bracing, anchoring, or strapping for California installations to prevent seismic movement.
Water Connections
Plumbing Connections Procedure
Steps for connecting cold water inlet and hot water outlet lines to the water heater.
Temperature-Pressure Relief Valve Importance
Critical importance of installing and maintaining the T&P relief valve for safety.
Thermal Expansion Control
Provisions required for controlling thermal expansion in closed water supply systems.
Filling and Leak Checking
Procedure for filling the water heater and checking for leaks before operation.
Water Connections: Valve Specifications
Temperature-Pressure Relief Valve Specifications
Detailed requirements for T&P relief valves, including certification, set pressure, and discharge capacity.
Discharge Line Installation
Guidelines for installing the T&P relief valve discharge line, ensuring safe exit and drainage.
Water Connections: Hazards and Settings
Hydrogen Gas Hazard Warning
Warning about potential hydrogen gas buildup in unused systems and safety precautions.
Thermostat Adjustment and Scalding Risk
Cautions regarding high thermostat settings, scalding injury risk, and recommended mixing valves.
Water Connections: Scalding Danger
Scalding Hazard: Temperature Over 125°F
Danger of severe burns from water temperatures over 125°F, especially for vulnerable groups.
Figure 1: Dual Temperature System Diagram
Diagram illustrating a dual temperature system with a mixing valve.
Water Connections: System Diagrams
Figure 2: Gravity Circulation Diagram
Diagram showing a single installation with a storage tank and gravity circulation.
Figure 3: Dual Water Heater Diagram
Diagram illustrating a dual water heater installation setup.
Electrical Connections
Pre-Connection Checks and Warnings
Ensuring the heater is full of water and checking the rating plate and wiring diagram before connecting.
Power Supply Connection Procedure
Step-by-step guide for connecting power leads to the terminal block and grounding.
Heating Element Replacement
Instructions for safely replacing heating elements, including draining and refilling procedures.
Wiring Diagrams - Basic
Single Phase Wiring
Diagram illustrating single-phase electrical connections for the water heater.
Three Phase 3 Element Contactor Wiring
Diagram showing three-phase electrical connections for models with 3 element contactors.
Wiring Diagrams - 3 Element Fused
Three Phase 3 Element Fused Contactor Wiring
Diagram for three-phase models with fused contactors and 3 elements.
Wiring Diagrams - 6 Element
Three Phase 6 Element Contactor Wiring
Diagram showing three-phase electrical connections for models with 6 element contactors.
Wiring Diagrams - 6 Element Models
Three Phase 6 Element Contactor Models Wiring
Diagram illustrating three-phase connections for models with 6 element contactors.
Wiring Diagrams - 6 Element Fused
Three Phase 6 Element Fused Contactor Wiring
Diagram for three-phase models with fused contactors and 6 elements.
Wiring Diagrams - 600V 6 Element
Three Phase 600V 6 Element Fused Wiring
Wiring diagram for 600V three-phase units with 6 element fused contactors.
Wiring Diagrams - 9 Element
Three Phase 9 Element Contactor Wiring
Diagram showing three-phase electrical connections for models with 9 element contactors.
Wiring Diagrams - 9 Element Fused
Three Phase 9 Element Fused Contactor Wiring
Diagram for three-phase models with fused contactors and 9 elements.
Wiring Diagrams - 600V 9 Element
Three Phase 600V 9 Element Fused Wiring
Wiring diagram for 600V three-phase units with 9 element fused contactors.
Control Circuit Wiring
120 VAC Control Circuit Diagram
Diagram illustrating the 120 VAC control circuit including transformer and contactor coils.
Technical Specifications and Data
Amperage Chart
Table providing amperage draw for various kW inputs and voltages.
GPH Recovery Capacities
Table showing gallons per hour recovery based on kW input and temperature rise.
General Operation
Automatic Operation and Settings
Explanation of automatic operation and preset thermostat temperatures, with scalding caution.
Procedure to Fill Water Heater
Step-by-step instructions for filling the water heater with water before operation.
Procedure to Drain Water Heater
Step-by-step instructions for completely draining the water heater when necessary.
Thermostat Adjustment and Safety
Thermostat Adjustment Procedure
Instructions on how to adjust the temperature control dial to the desired setting.
Scalding Risk and Prevention
Information on scalding risks associated with high temperatures and recommended prevention methods.
Maintenance Procedures
Annual Inspection and Basic Checks
Requirements for annual inspection by a technician and checking thermostats and element seals.
Preventative Draining and Valve Checks
Procedures for draining the tank monthly and checking the temperature-pressure relief valve.
Anode Rod Inspection
Guidance on inspecting and replacing the sacrificial anode rod to prolong tank life.
Maintenance: Continued Checks
Annual T&P Valve and Silt Removal
Annual checks of the T&P valve and monthly draining to remove silt and sediment.
Anode Rod and Fuse Maintenance
Periodic anode rod inspection and fuse replacement procedures, with safety cautions.
Maintenance: Parts and Records
Parts Ordering and Warranty Information
Instructions for ordering replacement parts and referencing the warranty.
Owner Information Record
Section for recording essential water heater details like model and serial numbers.
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