A.O. Smith BFC - 60, BFC - 30 Setting water temperature during on mode, Week program, Main menu

Page 60

 

11

 

Main menu

 

 

Confirm with .After confirming, the appliance enters "ONmode".

SETPOINT

» 65ÉC

Note

If the preset temperature is higher than the current water temperature, then the appliance might not immediately start the heating cycle. To prevent excessively frequent switching on and off, there is a heating margin. The standard setting for this margin is 4°C. The appliance starts heating when the water temperature is 4°C colder than the SETPOINT.

We refer to this margin as the hysteresis. The service and maintenance engineer can adjust (12.2 "Setting the hysteresis") this setting.

11.4.2Setting water temperature during ON mode

The water temperature can also be directly adjusted when the appliance is in the "ON mode". Simply use:

to increase the value;

to decrease the value.

Confirm with .

ON

13:45 Thursday 65ÉC

Tset»65ÉC

11.5 Week program

Using the week program, you can set the water temperature for the days and times you want.

If the appliance is running under a week program, this is indicated on the display by the PROG text on the first line (see the figure). The second line shows the time of day, the day of the week and the temperature. The third line shows the next switching time of the week program and the programmed temperature. The fourth line shows the PROGRAM ACTIVATED text.

PROG

 

07:55 Monday

64ÉC

MO 08:00 Tset 75ÉC

PROGRAM ACTIVATED

The appliance's default week program switches the appliance on every day at 00:00 and off at 23:59. The default water temperature setting is 65°C.

If you want, you can change every setting in the appliance's standard week program.

If the water temperature becomes too low while the week program is running, the appliance will run through the heating cycle (9.3 "The appliance's heating cycle") and return to the week program.

gis

This following are discussed:

Starting and stopping the week program

Changing the appliance's standard week program

Adding times to a week program

Deleting times from a week program

11.6Starting and stopping the week program

The week program can be started up from any other operating mode, as follows:

1. : WEEK PROGRAM START OPERATION

Confirm with .

A week program can be shut down simply by activating a different operating mode, for example the "ON mode".

11.7Changing the appliance's standard week program

Note

First fill-in the desired week program on the supplied week program card.

A week program is made up of a number of programmable periods in which you can have the appliance switch on and off. A period consists of:

switch-on time: day of the week, hours and minutes:

switch-off time: hours and minutes;

the water temperature setting;

on/off setting for a program-controlled pump.

Note

The switch-off time must always be followed by a switch-off time on the same day of the week. A maximum of three periods may be programmed per day. You can program a maximum of 21 periods.

Call up the menu for the week program as follows:

: WEEK PROGRAM PROGRAM OVERVIEW.

Confirm with .

WEEK PROGRAM START OPERATION

^»PROGRAM OVERVIEW

È

60

Instruction manual BFC

Image 60
Contents Installation User Your installer Read this manual carefully TrademarksLiability More informationGis Table of contents Service program TroubleshootingMaintenance frequency Performing maintenanceAppendices Table of contents Introduction About the applianceWhat to do if you smell gas Regulations Target groups Maintenance Symbol Target groupIntroduction Gis Overview of this DocumentChapter Target groups Description Safety of the installation Working principle of the applianceGeneral working principle of the appliance Appliances heating cycleWater temperature protection TheGas valve Pressure switch Flame probeAppliances heating cycle Protection for the appliance Working principle of the applianceWater temperature protection Pressure switchGas valve 4 FanSafety of the instal- lation Unvented installationVented installation Flame probeInstallation PackagingEnvironmental ConditionsAir humidity and ambient temperature Appliance maximum floor loadWater composition Working clearancesWorking clearances Dimensions of the appliance Technical specifica- tionsGeneral and electrical specifications Dimen DescriptionSion Unit BFCGas data Description II2H3+ UnitGas category 2H G20 20 mbar General 3+Installation diagram Water connections, Unvented Cold water sideHot water side Circulation pipeWater connections, Vented Gas connection Air supply and flue IntroductionRequirements for flue gas discharge materials C43 B23 C33 C13 C53 Concentric connections Practical example of concentric flue gas dischargeType of appliance Description Appliance Diameter Maximum length Number of 90º BendsSpecifications Appliance with concentric flue gas discharge materialConcentric wall flue terminal specifications C13 Specification DescriptionParallel connections Practical example of parallel flue gas outletPreparation Connecting the mains voltage Electrical connectionPreparation Connecting the mains voltage Isolating transformer10.2 Preparation Connecting continuous pump Connecting a program-controlled pumpConnecting an extra on mode switch Tank on Connecting an extra error signal Alarm OUTChecking the supply pressure and burner pressure 11.1Procedure to check pressures Adjusting the pressure FinalisingGas data Finish off 3.11.4 FinalisingOrifice assembly Conversion to a different gas categoryConversion to a different gas category Conversion of gas controlPage Conversion to a different gas category Installation diagram FillingFilling unvented installations Filling vented installationsFilling the appliance FillingDraining Draining Min Gis Electronic controller ON/OFF switch Control panelControls Meaning of iconsPC connection Control panelOperating modes Error conditions Service condition Status of the applianceOperating modes Error conditions Manual 13 TroubleshootingStatus of the appliance Menu 11 Main menu chapterService condition Manual 14 Maintenance frequencyGis Open 3.5 Installation diagram the manual gas valve Starting and runningAppliances heating cycle Starting and running Appliances heating cycleStarting and running Shut the appliance down for a brief period OFF mode Shutting downElectrically isolating the appliance Shutting the appliance down for a long periodShutting down Switching on the on mode Main menuNotational convention for menu-related instructions Setting water temperature during on mode Week programStarting and stopping the week program Changing the appliances standard week programWeek program setting the switch- on time Week program setting the switch- off timeWeek program setting the water temperature Week program setting the program- controlled pump Adding times to a week programDeleting times from a week program Extra periodSetting the switch-on time Setting the switch-off timeSetting the water temperature Setting the program-controlled pumpSettings Setting menu languageSetting day and time Adjustable settingsDisplaying appliance specifications Service program Setting the hysteresisDisplaying the error history Switching the pump on or off Setting the service intervalSetting the display contrast Setting the display backlight timeTroubleshooting General errorsDisplayed errors Troubleshooting table for general errors Symptom Cause Solution Remark Gas smellDisplay is off Start the appliance up 9 Starting and runningSymptom Cause Solution Remark Water leakage Explosive ignitionHot water supply Insufficient or absentTroubleshooting table for displayed errors Displayed errors Code + Description Cause Solution Remark S12 blocking error S13 blocking errorS14 blocking error S15 blocking errorCode + Description Cause Solution Remark F02 lock out error Code + Description Cause Solution Remark Check the values 2.4.5 Pressure switchCode + Description Cause Solution Remark F03 lock out error Maintenance 15.2 Preparation for maintenance. If there isAppliance FlueCode + Description Cause Solution Remark F04 lock out error F05 lock out errorCode + Description Cause Solution Remark F06 lock out error F07 lock out errorF08 lock out error F09 lock out errorCode + Description Cause Solution Remark F10 lock out error F11 blocking errorCode + Description Cause Solution Remark C02 lock out error C03 blocking errorC04 blocking error Selected applianceCode + Description Cause Solution Remark E01 blocking error E03 lock-out errorE04 lock-out error Page Maintenance frequency IntervalMaintenance frequency Performing maintenance Introduction Preparation for maintenancePerforming maintenance Descaling and cleaning the tank Water-side mainte- nance IntroductionChecking the anodes Cleaning condensation water discharge Clean the burnersClean the orifices Cleaning the heat exchanger Finalizing mainte- nanceWarranty certificate 16.1 General warranty16.2 Tank warranty Conditions for Instal- lation and useWarranty certificate Electrical diagram AppendicesElectrical diagram AppendicesTerminal Block Connections Appendices Week program card PeriodTset Pump Example PeriodPage Index 0306 Index

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.

Another significant characteristic of these models is their durable construction. Made with high-quality materials, including glass-lined tanks, they are built to resist corrosion and extend the lifespan of the water heater. This durability contributes to fewer maintenance requirements, giving users peace of mind.

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.

Another aspect that distinguishes the BFC series is its compact design. Both models have a space-saving profile, making them suitable for installation in various locations, including tight utility rooms or basements. This flexibility allows homeowners and businesses to maximize their space without sacrificing performance.

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.