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”)

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Image 17
Bradford-White Corp EF60T150(E)*(N Only power light Is on and water heater Will not function, Switch. see Exhaust
Page 16 Page 18

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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