12

 

Service program

 

 

12.4 Displaying the appliance history

The appliance history submenu is used to display the burning hours, the number of ignitions, the number of flame errors and the number of ignition errors.

Call up the menu for displaying the appliance history as follows:

: APPLIANCE HISTORY

The figure shows an example.

APPLIANCE HISTORY BURNINGHOURS 000410 ^IGNITIONS 001000 ÈFLAME ERRORS 000021

IGNIT ERROR 000013

12.5 Display the selected appliance

Call up the menu for displaying the appliance selection as follows:

: SELECT APPLIANCE

The appliance number can be found on the rating plate.

The appliance selection has been correctly preset in the factory.

SELECT APPLIANCE »5934

^8576 È 3379

6527

....

12.6 Switching the pump on or off

If a program-controlled pump is

installed (3.10.5 "Connecting a program-controlled pump"), it can be switched ON or OFF as follows:

: PUMP RELAY

The standard setting for the pump relay is OFF.

PUMP RELAY »ON

OFF

If the mode WEEK PROGRAM or EXTRA PERIOD is active, then the setting for mode WEEK PROGRAM or EXTRA PERIOD has priority over the ON/OFF selection for the pump relay in the service menu.

Example

One of the week program periods is currently active. During this period, the pump relay setting is OFF. If the pump relay is set ON in the service menu, the pump will nonetheless remain OFF. The pump will only switch ON once the week program period has ended.

is

12.7 Setting the service interval

To aid servicing, the electronic controller includes a service interval which is used to set the frequency of maintenance interval (14.2 "Determining service interval") by the service and maintenance engineer, based on the number of burning hours.

The service interval is based on the number of burning hours. This can be set to 500, 1000 and 1500 hours. The standard setting for number of hours is 500. Once the preset number of hours is reached, a message (8.4 "Service condition"). to this effect will appear. Adjust the service interval via:

: SERVICE INTERVAL

SERVICE INTERVAL

»500

^1000 BURNING HOURS È 1500

12.8Setting the display contrast

Adjust the display contrast via:

: CONTRAST DISPLAY

The standard setting is 100%. The range is from 0 through 100%.

The figure shows the related display.

CONTRAST DISPLAY

»95 %

12.9Setting the display backlight time

Set the backlight time (the time that the display backlight remains lit after the last button is pressed) as follows:

: TIME BACKLIGHT

The standard value is 255 s. The range is 0 to 255 seconds.

The figure shows the related display.

TIME BACKLIGHT

»255 sec

12.10Setting the display scroll speed

Adjust the control speed via:

: SCROLLSPEED

The default is 10. The range is from 0 through 100. Setting the value too high or low will make scrolling difficult.

SCROLLSPEED

» 10

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Instruction manual BFC

Page 66
Image 66
A.O. Smith BFC -100 Displaying the appliance history, Display the selected appliance, Switching the pump on or off

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.