A.O. Smith BFC - 80, BFC -100 Code + Description Cause Solution Remark S12 blocking error

Models: BFC - 80 BFC -100

1 96
Download 96 pages 7.52 Kb
Page 71
Image 71

 

 

 

is

 

 

 

 

 

Code + Description

Cause

Solution

Remark

 

 

 

 

 

 

S12 (blocking error)

Short circuit in sensor

Replace sensor T1

To replace the necessary parts, you must contact your installation

 

Short circuit in sensor 1

circuit

 

engineer

 

 

 

 

 

of temperature sensor

 

 

 

 

T1 at the top of the

 

 

 

 

tank(1)

 

 

 

 

S13 (blocking error)

Short circuit in sensor

Replace sensor T1

To replace the necessary parts, you must contact your installation

 

Short circuit in sensor 2

circuit

 

engineer

 

 

 

 

 

of temperature sensor

 

 

 

 

T1 at the top of the

 

 

 

 

tank(1)

 

 

 

 

S14 (blocking error)

Short circuit in sensor

Replace the dummy sensor(2)

To replace the necessary parts, you must contact your installation

 

Short circuit from

circuit

 

engineer

 

 

 

 

 

dummy 1

 

 

 

 

 

 

 

 

 

S15 (blocking error)

Short circuit in sensor

Replace the dummy sensor(2)

To replace the necessary parts, you must contact your installation

 

Short circuit from

circuit

 

engineer

 

 

 

 

 

dummy 2

 

 

 

 

 

 

 

 

 

F01 (blocking error)

Live and neutral

Connect live and neutral correctly (3.10 "Electrical connection");

See the BFC electrical diagram (17 "Appendices")

 

 

connected wrong way

the appliance is phase-sensitive

 

 

Defect in power supply

round

 

 

 

circuit

 

 

 

 

Condensation on the

1. Disconnect the lead at the flame probe

If errors persist, contact your installation engineer

 

 

 

 

flame probe

2. Ignite the appliance three times, with an interrupted ionisation

 

 

 

 

 

 

 

 

circuit

 

 

 

 

3. Reconnect the ionisation lead to the flame probe

 

 

 

 

4. Ignite the appliance again

 

 

 

 

5. The repeated ignition attempts will have caused the

 

 

 

 

condensation to evaporate

 

 

 

 

 

 

 

 

Floating neutral

Install an isolating transformer (3.10.4 "Isolating transformer")

Contact your installation engineer to have an isolating transformer

 

 

 

 

installed

 

 

 

 

 

 

Instruction manual BFC

71

Page 71
Image 71
A.O. Smith BFC - 80 Code + Description Cause Solution Remark S12 blocking error, S13 blocking error, S14 blocking 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.