Bradford-White Corp PE-4-40T6FBN, PE-4-403S6FBN, PE-4-5036FBN, PE-2-XR504T6FBN Troubleshooting

Page 14

Troubleshooting continued-

 

LED Status

Control Status

 

Probable Cause

 

Six flashes, tw o

Relay not w orking properly

 

 

 

 

flashes, three

during burner operation,

Faulty relay

 

second pause

system auto resets after

 

(Soft Lockout)

(5) minutes

 

 

 

 

 

 

 

1.

Unstable pilot

 

Six flashes, three

Pilot flame extinguished,

2.

Pilot tube block or restricted

 

flashes, three

system auto resets after

3.

Oxidation build-up on pilot electrode

 

second pause

(5) minutes

4.

Wire damage to pilot assembly or bad

 

(Soft Lockout)

connection at gas valve

 

 

 

 

 

 

 

5.

Insufficient combustion air

 

Six flashes, four

Undesired false pilot flame

 

 

 

 

flashes, three

sensed, system auto

Pilot valve stuck in open position

 

second pause

resets

 

 

 

 

 

 

 

1.

Flammable vapor present

 

Seven flashes,

Flammable vapor sensor or

2.

Flammable vapor sensor exposed to

 

resettable thermal sw itch

excessive moisture

 

three second

 

fault detected, see

3.

Flammable vapor sensor exposed to

 

pause

 

w arning label

extreme ambient temperature

 

 

 

 

 

 

4.

Resettable thermal sw itch open

 

Eight flashes, one

Flammable vapor sensor

1.

Flammable vapor sensor out of

 

flash, three

out of specification,

specification

 

2.

Possible short in flammable vapor sensor

 

second pause

possible short

 

or resettable thermal sw itch w iring

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.

Damage to thermal w ell w ires

 

 

 

 

2.

Thermal w ell sensor resistance out of

 

Eight flashes,

Thermal w ell sensor

range

 

3.

Replace thermal w ell

 

three flashes,

damaged or unplugged or

 

three second

gas valve electronics fault

4.

Verify control is not w et or physically

 

pause

detected

damaged

 

5.

Reset control on/off sw itch

 

 

 

 

 

 

 

 

6.

Replace electronic module if 8-3 error

 

 

 

 

persists

 

Eight flashes, four

 

 

1.

Verify control is not w et or physically

 

 

 

damaged

 

flashes, three

Gas valve fault detected

 

2.

Reset control on/off sw itch

 

second pause

 

 

3.

Replace gas control if 8-4 error persists

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fault

 

 

Probable Cause

 

 

Resettable Thermal Switch Tripped (Open)

 

1.

Insufficient combustion air

 

 

 

2.

Flammable vapors present

 

 

 

 

 

 

14

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Contents Congratulations Minimum Clearances for an Alcove Installation Minimum ClearancesFor Your Safety Read Before Lighting and Shutdown InstructionsThermostat Adjustment Burner Flame Check Installation for Potable Water Parts List Drawing Parts List Page Page Electrical Connections Wiring Diagram HoneywellTroubleshooting Troubleshooting Control Sequence of Operation Start up Sequence

PE-2-XR504T6FBN, PE-4-40T6FBN, PE-4-5036FBN, 48248A, 238-48248-00 specifications

Bradford-White Corporation is a prominent name in the water heating industry, known for its innovative solutions that meet the demands of both residential and commercial applications. Among its extensive product lineup, the PE-4-403S6FBN, PE-2-XR504T6FBN, PE-4-5036FBN, 48248A, and PE-4-40T6FBN models stand out due to their advanced features and reliable performance.

The PE-4-403S6FBN model is a high-efficiency water heater that utilizes a power venting system. This technology allows for optimal ventilation options, enabling the unit to be installed in a variety of locations, including tighter spaces. It provides a consistent supply of hot water, making it suitable for homes with moderate to high demand. The energy factor rating of this model is impressive, ensuring reduced energy consumption and lower utility bills, all while delivering superior performance.

Following suit in efficiency, the PE-2-XR504T6FBN model incorporates advanced modulating technology. This feature enables the unit to adjust its heating output based on demand, which not only enhances user comfort but also contributes to energy savings. The digital display on this model allows for easy monitoring and adjustments, making it user-friendly and highly efficient.

The PE-4-5036FBN model stands out with its robust build and impressive durability. Designed for high-efficiency operation, it features Bradford-White's proprietary combustion system, which promotes cleaner and more efficient fuel usage. This not only ensures reliable performance but also helps in maintaining lower emissions, making it an environmentally friendly option.

The 48248A model emphasizes safety and convenience with its built-in alarm systems that provide alerts for potential issues, ensuring peace of mind for users. Additionally, it is crafted for low maintenance, enhancing the overall user experience with longer lifespans and reduced servicing needs.

Lastly, the PE-4-40T6FBN model offers one of the highest capacities in its class, making it ideal for larger households requiring significant hot water access. Its energy-efficient design does not compromise performance, as it continuously supplies hot water without long recovery times, ensuring comfort for users.

In summary, Bradford-White's PE series integrates cutting-edge technologies, innovative features, and robust designs to deliver effective water heating solutions that meet diverse consumer needs while prioritizing energy efficiency and environmental concerns.