is

13.3 Troubleshooting table for displayed errors Displayed errors

Code + Description

Cause

Solution

 

Remark

 

 

 

 

S01 (blocking error)

Sensor is not (correctly)

Connect the sensor lead to JP3

See the BFC electrical diagram (17 "Appendices")

Open circuit from

connected

 

 

 

Damaged cable or

Replace the sensor

To replace the necessary parts, you must contact your installation

temperature sensor T2

defective sensor

 

 

engineer

at bottom of the tank

 

 

 

 

S02 (blocking error)

Sensor is not (correctly)

Connect the sensor lead to JP5

See the BFC electrical diagram (17 "Appendices")

Open circuit in sensor 1

connected

 

 

 

Damaged cable or

Replace sensor T

1

To replace the necessary parts, you must contact your installation

of temperature sensor

defective sensor

 

engineer

T1 at the top of the

 

 

 

 

 

 

tank(1).

 

 

 

 

S03 (blocking error)

Sensor is not (correctly)

Connect the sensor lead to JP5

See the BFC electrical diagram (17 "Appendices")

Open circuit in sensor 2

connected

 

 

 

Damaged cable or

Replace sensor T

1

To replace the necessary parts, you must contact your installation

of temperature sensor

defective sensor

 

engineer

T1 at the top of the tank

 

 

(1).

 

 

 

 

 

 

 

 

S04 (blocking error)

Dummy is not

Connect the dummy sensor (dummy sensor 1 and 2) leads to JP4.

See the BFC electrical diagram (17 "Appendices")

Open circuit from

(correctly) connected

 

 

 

Defective dummy

Replace the dummy sensor

To replace the necessary parts, you must contact your installation

dummy 1

 

 

 

engineer

 

 

 

 

 

 

 

 

S05 (blocking error)

Dummy is not

Connect the dummy sensor (dummy sensor 1 and 2) leads to JP4.

See the BFC electrical diagram (17 "Appendices")

Open circuit from

(correctly) connected

 

 

 

 

 

 

 

Defective dummy

Replace the dummy sensor

To replace the necessary parts, you must contact your installation

dummy 2

 

 

 

engineer

 

 

 

 

 

 

 

 

S11 (blocking error)

Short circuit in sensor

Replace sensor T2

To replace the necessary parts, you must contact your installation

Short circuit in the

circuit

 

 

engineer

 

 

 

 

temp. sensor T2 at the

 

 

 

 

bottom of the tank

 

 

 

 

Instruction manual BFC

72

Page 72
Image 72
A.O. Smith BFC - 60, BFC - 30 service manual Troubleshooting table for displayed errors Displayed errors

BFC - 30, BFC - 60 specifications

A.O. Smith is a well-regarded name in the water heating industry, known for producing innovative and efficient water heaters. Among their renowned products are the BFC - 60 and BFC - 30 models, which have gained popularity for their performance and reliability.

The A.O. Smith BFC - 60 and BFC - 30 are both designed to meet the diverse needs of residential and commercial users. The BFC - 60 has a capacity of 60 gallons, making it ideal for larger households or commercial settings where hot water demand is high. Meanwhile, the BFC - 30, with its 30-gallon capacity, caters to smaller households or establishments with lower hot water requirements.

One of the standout features of both models is their advanced heating technology. They are equipped with a high-efficiency burner system, which enhances the heating process while minimizing energy consumption. This means that users experience quicker recovery times and can enjoy a steady supply of hot water without the long wait associated with traditional heaters. The BFC series is designed to save energy, aligning with modern demands for sustainability.

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Overall, the A.O. Smith BFC - 60 and BFC - 30 are exemplary water heating solutions that combine efficiency, durability, and safety. With their advanced features and technologies, they are an excellent choice for anyone in need of reliable hot water, ensuring comfort and satisfaction for years to come.