is

Code + Description

Cause

Solution

Remark

 

 

 

 

E01 (blocking error)

The temperature of the

None. This is a temporary message that may appear from time to

 

 

water at the top of the

time, but will disappear automatically.

 

The temperature

tank is > 85 oC.

 

 

 

protection at the top of

 

 

 

 

the tank has been

 

 

 

 

activated.

 

 

 

 

 

 

 

 

 

E03 (lock-out error)

The two temperature

1.

Check sensor position and wiring.

To replace the necessary parts, you must contact your installation

Error in temperature

sensors in the tank

2.

If necessary, reset the electronic controller. Replace the sensor

engineer

detect a differential of >

 

if the error persists.

 

sensor T at the top of

10 oC over a period of

 

 

the tank.1

at least 60 seconds.

 

 

 

E04 (lock-out error)

The two dummy

1.

Check leads from dummy 1 and dummy 2.

To replace the necessary parts, you must contact your installation

 

sensors in the tank

2.

If necessary, reset the electronic controller. Replace the dummy

engineer

Error in dummy

detect a differential of >

 

sensor(2).

10 oC over a period of

 

sensor if the error persists.

 

 

at least 60 seconds.

 

 

 

1) Temperature sensor T1 is a '2 in 1' sensor, T1 contains 2 NTCs for the high-limit thermostat and safety thermostat protection.

(2) The dummy sensor / flue gas sensor comprises dummy sensor / flue gas sensor 1 and dummy sensor / flue gas sensor 2.

Instruction manual BFC

81

Page 81
Image 81
A.O. Smith BFC - 30 Code + Description Cause Solution Remark E01 blocking error, E03 lock-out error, E04 lock-out error

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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In terms of safety, A.O. Smith has incorporated numerous features into the BFC series. Both models come with safety valves and thermostat controls to ensure that water is heated to appropriate temperatures, reducing the risk of scalding and malfunction. Additionally, their design allows for easy installation and maintenance, making them a user-friendly option.

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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.