Used on EF water heaters prior to “CF” serial number.

Notice:

The intake pressure switch is not used

on serial number “CF” and later.

 

 

Is there continuity

 

Does Blower Energize?

N

through the normally

N

closed intake pressure

 

 

 

 

switch?

 

Y

 

(see photo at right)

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

See “Vent Safety Switch Testing

and Replacement”

or

Exhaust Pressure Switch Tesinting

and Replacement”

or

“Blower Testing and Replacement”

Does purge LED

illuminate on the ignition Y Switch OK. module?

 

N

 

 

 

 

 

 

 

 

 

 

 

With manometer, take a

 

Is there continuity

 

reading from the inlet tube

 

 

N

through the normally

 

pressure tap. Is reading

Y

closed intake pressure

 

negative (-)1.2" W.C.

 

switch?

 

or more?

 

 

 

(see photo above)

 

(see illustration below)

 

 

 

 

 

 

 

Y

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WARNING

120 volt potential exposure. Use caution

making voltage checks to avoid personal injury.

Replace

intake pressure switch.

(see “Intake Pressure Switch

Replacement Procedure”)

Disconnect red wire leads from

pressure switch and check continuity through switch.

Remove hose from intake

Y

See “Exhaust Pressure Switch Testing

 

pressure switch and

and Replacement”)

 

Restart heater.

 

or

 

Does purge LED illuminate?

 

“Blower Testing and Replacement”

 

N

 

 

 

Isolate (disconnect) heater from

 

 

intake vent system and

N

 

 

Restart heater.

 

 

 

Does purge LED illuminate?

 

 

 

Y

 

 

 

Is intake vent system

Y

Clear obstruction.

 

obstructed?

 

Inlet Tube

 

 

pressure tap

N

Call for technical support.

69

69

Page 69
Image 69
Bradford-White Corp EF100T399(E)*(N, X)(A)(2) Does Blower Energize?, Or more?, Pressure tap Call for technical support

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.