Bradford-White Corp EF60T150(E)*(N Only power light Is on and water heater Will not function

Page 17

LED status & probable cause

For models with Hot Surface Ignition

Determine failure mode by observing flashing LED status on ignition module.

LED status and probable cause shown below.

*Denotes conditions that may require the water heater to be isolated from the vent system to determine root cause.

LED STATUS

Only power light

is on and water heater

will not function.

Probable Cause*

 

 

 

Probable Cause

 

 

Exhaust pressure

 

 

 

 

switch. (see “Exhaust

 

 

Thermostat circuit.

 

 

Pressure Switch

 

 

(see “Thermostat Circuit

 

 

 

Testing and

 

Testing and Replacement”)

 

 

Replacement”)

 

 

 

 

 

 

 

 

 

 

LED STATUS

 

 

 

 

 

 

 

 

Purge light flashing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Probable Cause*

 

 

Probable Cause

 

Exhaust pressure

 

 

 

switch. (see “Exhaust

 

 

 

Blower.

 

 

 

Pressure Switch

 

(see “Blower Testing

 

 

 

 

Testing and

 

and Replacement”)

 

 

Replacement”)

 

 

 

 

 

 

 

 

 

 

LED STATUS

 

 

 

 

 

 

 

 

Valve light flashing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Probable Cause

 

 

Probable Cause*

 

 

 

 

 

 

 

 

 

 

 

 

Hot surface igniter.

 

Combustion system.

 

(see “Hot Surface

 

 

(see “Combustion

 

 

 

 

Igniter Testing and

 

System Testing and

 

 

Replacement”)

 

 

Replacement”)

 

 

 

LED STATUS

 

 

 

 

 

 

 

 

 

 

Power & flame

 

 

 

 

 

 

 

 

 

 

light flashing.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Probable Cause

 

 

 

 

 

 

 

 

 

 

Supply voltage

 

 

 

 

 

 

 

 

 

 

polarity.

 

 

 

 

 

 

 

Probable Cause Vent safety switch.

(see “Vent Safety Switch Testing and Replacement”)

Probable Cause*

Intake pressure switch. Only for models prior to CF serial number (see “Intake Pressure Switch Testing and Replacement”)

Probable Cause

Flame sensor.

(see “Flame Sensor

Testing and Replacement”)

17

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Contents Service Manual Bradford White Page Page Page Dimensions Inches Page Page PVC, Cpvc For models prior to CF serial numbers Wiring Diagram Ignition Module For models starting with CF serial numbers and later Wiring Diagram Ignition Module Page CONNECTION/WIRING Diagram Repair/replace wire Replace switchHarness to switch Light burned outSwitch. see Exhaust Only power light Is on and water heater Will not functionPressure Switch See Thermostat Circuit Pressure Switch See Blower TestingDisplay System Observation For models with Direct Spark IgnitionReplace blower From previousBlower. Is 110-120 VAC present? Section Combustion SystemPressing Select button will change display to next mode Max Setpoint value Water Heater Display Setpoint Display/Change Software Version Display only Max Setpoint continues to flash while making adjustments ExitingSELECTServiceSETMode To Display Flame Sense Current of the Pilot Flame Sensor Select SET Setpoint Idle Status Operational Idle Status Operational Error Codes and Error History Display To view previous error codes ExitingSELECTServiceSETMode Honeywell Integrated Control Error Code Resetting Error Codes in Hard Lockout Condition Next Unplug or disconnect electrical power to the water heaterDo not operate water heater without See Thermostat Sensor OK, thermostat is Calling for heatReplace harness See Thermostat PotentiometerAppendix a Refer to ignition module Red Wires Temperature SensorWiring Diagram Thermostat Board Replacement Procedure Hot Surface IgnitionDisconnected using a multi-meter Thermostat Potentiometer Replacement ProcedureVolt potential exposure. Isolate Thermostat Sensor Thermister Replacement ProcedureSupply piping Venturi Adjustment Inlet gas Pressure tapGas pressure. Is it stable Heater not running See illustrations at rightClear obstruction See Ignition ModuleLight? Minimum ¾ NPT. Schedule 40 black Iron PipeRecommended Control Board Refer to control board illustrationGas valve Wire harness Combustion System Removal ProcedureBurner mounting Screw Total Gas Connection PVC vent connectionGas Combustion System Replacement ProcedureBurner Tube Removal Procedure Burner Tube Inspection Burner Tube Replacement ProcedureGas Valve Replacement Procedure Black wire leading to For Direct Spark Black wires atIs collector high limit switch Control board Black & White WiresBlower Replacement Procedure Reset button Refer to Check Collector Pressure See next Only power LED is on, or Purge LED flashingIs there continuity Through RED See photo below Check Purge LED status On ignition moduleCheck exhaust collector pressure at the exhaust Check Collector PressureEF60,100T199 +2.58 EF100T150 +1.50 EF60T150,EF100T250 +1.22 EF60T125 +2.08 EF100T300 +0.55Exhaust pipe Pressure tap location Exhaust Pressure Switch Replacement ProcedureExhaust collector Error code 29 again? Support Switch operationReset button Energize?Is value negative or Check Exhaust Tube PressureVent tables Pressure tap location Exhaust tube At bottom of heaterExhaust Tube Pressure tap location Check harness Connection from igniter To ignition module Hot surface Igniter Testing ProcedureCheck during igniter warm up period Screws Hot surface Igniter Replacement ProcedureGasket Flame Sensor Testing ProcedureCheck continuity from tip of flame sensor N SensorFlame Sensor Replacement Procedure Spark Rod Gap Inspection and Adjustment Spark Rod Replacement Procedure Ignition Module Located on control panel Ignition Module Replacement ProcedureIdentify wires for Step Disconnect harness P1 & P2 From ignition module Transformer Replacement ProcedureStep Pressure tap Call for technical support Does Blower Energize?Or more? Step Remove Mounting screws Intake Pressure Switch Replacement ProcedureStep Disconnect red wires Button on high System OK Reset buttonVent Safety Switch Replacement Procedure Disassembly Procedure for Access to Anodes & Flue Baffles Anode inspection and replacement Flue baffle inspection and replacement Powered Anode Replacement EF100T399 models only Collector Cover Installation Procedure Vent tables Spark Gap Gas Line Gas Pressure VenturiModels prior to CF serial number Latch Assy Electronic Control Module For models with CF serial or later Combustion Surround Assy. specify Electronic Control Module For models with Direct Spark Ignition Honeywell Control Display 10C 11C 12C 13C BTU/H Page Page Parts@bradfordwhite.com Techserv@bradfordwhite.com

EFR160T120*(EN, EF100T250(E)*(N, EF100T399(E)*(N, EF100T300(E)*(N, EF60T125(E)*(N specifications

Bradford-White Corporation is a leading manufacturer of water heating solutions, known for its high-quality and durable products. Among its extensive product lineup, the EF60T150(E)*(N), EF100T150(E)*(N), EF60T199(E)*(N,X)(A)(2), and EF100T199(E)*(N) models stand out for their impressive features and technologies that cater to both residential and commercial water heating needs.

The EF60T150(E)*(N) model is designed for medium to large households, providing a reliable hot water supply. It features a 60-gallon tank with a first-hour delivery rate that ensures ample hot water, making it ideal for simultaneous usage in multiple applications. This water heater operates on natural gas, boasting high energy efficiency ratings due to its advanced burner technology. The environmentally friendly design reduces greenhouse gas emissions while delivering consistent performance.

Similarly, the EF100T150(E)*(N) model provides an even larger capacity of 100 gallons, addressing the hot water demands of larger families or commercial establishments. It employs Bradford-White's Hydrojet Total Performance System, which minimizes sediment buildup and optimizes hot water output. This model also features a patented Vitraglas lining that protects the tank from corrosion, extending its lifespan and enhancing reliability.

On the other hand, the EF60T199(E)*(N,X)(A)(2) and EF100T199(E)*(N) models offer advanced technology with their unique "N" designation, indicating that they are equipped to handle more extensive heating requirements efficiently. The EF60T199 model, with its 60-gallon capacity, and the EF100T199, with 100 gallons, incorporate enhanced insulation to reduce heat loss and improve energy efficiency. Both models are designed for easy installation and maintenance, making them user-friendly for both homeowners and technicians.

Additionally, these water heaters feature advanced electronic ignition and controls that allow for precise temperature regulation and easy monitoring. The intuitive user interface simplifies operation, while built-in safety features ensure reliable and secure hot water delivery.

Overall, Bradford-White's EF series of water heaters, including the EF60T150(E)*(N), EF100T150(E)*(N), EF60T199(E)*(N,X)(A)(2), and EF100T199(E)*(N), exemplify the company's commitment to quality and innovation. With their robust performance, energy efficiency, and advanced technologies, these models offer dependable hot water solutions tailored to meet the diverse needs of today's consumers. Whether for residential or commercial use, Bradford-White continues to set the standard for excellence in water heating technology.
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