Bradford-White Corp U130T*FRN, Eco Defender warranty LED Status, Probable Cause Service Procedure

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Gas Control Troubleshooting

Observe red LED indicator on gas control. Error flash codes are displayed with a three second pause before repeating. Check and repair the system as noted in the troubleshooting table below.

Red LED Indicator

LED Status

Control Status

Probable Cause

Service Procedure

 

 

Gas valve is operating

 

If the pilot will not stay lit

 

 

normally. Pilot flame

1. Gas valve is

 

None (LED not on

replace thermopile, see

 

may not be present.

functioning normally

 

page 10. If problem

 

or flashing)

Check for pilot flame

2. Gas valve is not

 

persists replace gas

 

 

through sight glass and

powered. Light pilot

 

 

valve, see page 16.

 

 

light if necessary.

 

 

 

 

 

 

One flash and

If set point knob is in

Gas valve is powered

 

 

"PILOT" position then

and waiting for the set

Normal operation. Adjust

 

three second

pilot flame is detected.

point knob to be turned

thermostat to desired

 

pause.

Turn set point knob to

to a water temperature

temperature level.

 

 

desired setting

setting.

 

 

 

Set point knob has

 

 

 

LED on

been recently turned to

Set point knob was

LED will go out and the

 

the "OFF" position.

turned to "OFF"

control will function

 

continuously.

Wait until LED goes out

normally when the pilot is

 

 

before attempting to

position.

lit.

 

 

 

 

 

relight

 

 

 

 

Weak pilot flame

1. Thermopile failure

 

 

Two flashes and

2. Unstable pilot.

1. See page 10.

 

detected. System will

3. Pilot tube block or

 

three second

2&3. See page 12.

 

reset when pilot flame

restricted.

 

pause.

4. See page 21.

 

is sufficient.

4. Resettable thermal

 

 

 

 

 

 

switch has opened.

 

 

Three flashes and

Insufficient water

1. Thermowell sensor

 

 

and chamber

1&2. See pages 14 and

 

three second

heating. System will

temperature sensor out

 

pause.

reset.

of calibration.

18.

 

 

 

 

 

2. Possible short.

 

 

Four flashes and

Excessive tank

1. Thermowell sensor

1. See page 14.

 

three second

temperature. System

out of calibration.

 

2. See page 16.

 

pause.

must be reset.

2. Faulty gas valve.

 

 

 

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Contents Bradford White Bradford White Introduction How to Use This Manual LED Status Probable Cause Service ProcedureDamage to Thermowell wire Inner Door Removal Procedure Place. do not Over Tighten Screws Inner Door Gasket Replacement ProcedurePosition Thermopile Wire Pilot Tube and Igniter Wire Open Circuit Thermopile Testing Closed Circuit Thermopile Testing Honeywell ControlThermopile Replacement PILOT/ELECTRODE Assembly Inspection Cleaning and Replacement IGNITER, Electrode Testing and Replacement Thermal Well Testing Sensor Resistance at Various Temperatures Determine Water Temperature Inside TankGas Control & Thermal Well Removal From Water Heater Gas Control Assembly to Thermal Well Temperature Range oF Resistance Range kOhms Chamber Sensor TestingBurner Cleaning Main Burner Inspection Cleaning and ReplacementBurner Cleaning Resettable Thermal Switch Continuity Testing Do not Over Tighten Screws Resettable Thermal Switch ReplacementScreenLok Flame Arrestor Cleaning DIP Tube Inspection and Replacement Anode Inspection and Replacement Page Page Parts@bradfordwhite.com Techserv@bradfordwhite.com

U130T*FRN, Eco Defender specifications

Bradford-White Corp is a leading name in the water heating industry, known for its commitment to quality and innovation. One of its standout products is the U130T*FRN Eco Defender, a water heater that combines advanced technologies with user-focused design.

The U130T*FRN Eco Defender is a high-efficiency residential water heater that offers various features aimed at maximizing both performance and energy savings. One of its key characteristics is its environmentally friendly operation. This model meets stringent energy efficiency standards, making it an excellent choice for eco-conscious homeowners looking to minimize their carbon footprint. The Eco Defender serves not only to heat water but also to deliver an energy-efficient solution that can contribute to lowering utility bills.

Equipped with a durable design, the U130T*FRN features a robust tank constructed from high-grade steel, complemented by a glass lining that helps prevent corrosion and extend the lifespan of the unit. In addition, it utilizes an advanced electronic control system that optimally monitors and adjusts the heating process, ensuring that hot water is both readily available and efficiently produced.

Another remarkable feature of the Eco Defender is its innovative venting system. The unit supports various venting configurations, including conventional and power vent, providing flexibility for installation in different home environments. This capability not only simplifies the installation process but also enhances the overall efficiency of the unit under varying conditions.

Safety is also a top priority for Bradford-White, and the U130T*FRN encapsulates numerous safety features, including a temperature and pressure relief valve and a factory-installed high-temperature limit switch. These features are critical in preventing overheating and ensuring reliable operation over time.

In terms of capacity, the U130T*FRN is available in several sizes to meet differing household demands. Whether for a small apartment or a larger family home, this model can provide sufficient hot water to meet consumption needs without sacrificing efficiency or performance.

In summary, the Bradford-White Corp U130T*FRN Eco Defender represents a well-rounded solution for residential water heating, boasting innovative technologies, durable construction, and a focus on energy efficiency and safety. This model not only meets the demands of modern households but does so in a way that promotes sustainable living. With Bradford-White's reputation for reliability, homeowners can trust the Eco Defender to deliver comfort and peace of mind.
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