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

 

sensors in the tank

2.

If necessary, reset the electronic controller. Replace the sensor

engineer

Error in temperature

detect a differential of >

 

sensor T at the top of

10 oC over a period of

 

if the error persists.

 

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

80

Page 80
Image 80
A.O. Smith BFC -100 Code + Description Cause Solution Remark E01 blocking error, E03 lock-out error, E04 lock-out error

BFC - 80, BFC -100 specifications

A.O. Smith is a renowned name in the water heater industry, and its BFC series, which includes the BFC-100 and BFC-80 models, exemplifies their commitment to innovation and efficiency. These units are designed to meet the demanding needs of both residential and commercial applications, providing reliable hot water solutions.

The A.O. Smith BFC-100 and BFC-80 are distinguished by their high capacity and robust design. The BFC-100 model boasts a capacity of 100 gallons, while the BFC-80 is ideal for those requiring 80 gallons. This makes them suitable for larger households or commercial establishments where hot water demand can be significant.

One of the primary features of these models is their advanced heating technology. Both units utilize a high-efficiency burner that ensures rapid heating and minimal energy consumption. This means users benefit from shorter wait times for hot water, reducing overall energy costs. The BFC series is also equipped with a special flame retention head that enhances combustion efficiency and prolongs the lifespan of the unit.

In terms of construction, the BFC-100 and BFC-80 models are built with high-quality materials that enhance durability and resistance to corrosion. The tanks are insulated with high-density foam, which improves energy retention and helps maintain water temperature for longer periods. This is crucial for conserving energy and minimizing heating costs.

Safety is a top priority for A.O. Smith, and the BFC series reflects this commitment. Each unit comes with a range of safety features, including a temperature and pressure relief valve that prevents overheating and excessive pressure buildup. Additionally, they are designed to meet strict industry standards, ensuring peace of mind for users.

Installation of both models is straightforward, with flexible venting options that accommodate various building layouts. Whether you are upgrading an existing water heating system or installing a new one, the BFC series is designed to integrate seamlessly.

In summary, the A.O. Smith BFC-100 and BFC-80 are excellent options for those seeking reliable, efficient, and durable water heating solutions. With their impressive capacity, advanced heating technology, robust construction, and safety features, these models stand out in the market and are sure to meet the hot water needs of any household or commercial space. Whether for residential use or in a business setting, A.O. Smith’s BFC series represents quality and innovation in hot water heating.