A.O. Smith BFC -100, BFC - 80 service manual Starting and stopping the week program, Main menu

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11

Main menu

gis

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.

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

11.5Starting 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".

11.6Changing 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

The display shows the menu for the week program, see the figure below. With the default setting, the program switches on and off every day at 00:00 and 23:59 hours respectively, the water temperature is 65°C and the pump is switched on (P).

 

DAY

TIME

Tset

ON »SU

00:00

65ÉC P

OFF

SU

23:59

 

ON

MO

00:00

65ÉC P

 

 

 

 

OFF

MO

23:59

 

ON

TU

00:00

65ÉC P

OFF

TU

23:59

 

ON

WE

00:00

65ÉC P

OFF

WE

23:59

 

ON

TH

00:00

65ÉC P

OFF

TH

23:59

 

ON

FR

00:00

65ÉC P

OFF

FR

23:59

 

ON

SA

00:00

65ÉC P

OFF

SA

23:59

 

INSERT

DELETE

START OPERATION

Example

As an example, we will set the switch-on time for Sunday to 08:15 hours, and the matching switch-off time to 12:45 hours. The water temperature will be set to 75 °C and the pump will run continuously.

The following settings are entered one by one via the menu: the switch-on time, the switch-off time, the desired water temperature, and the mode of the program-controlled pump.

11.6.1Week program: setting the switch- on time

1.Bring the cursor to SU

Confirm with .

ON

»SU 00:00

OFF

SU

23:59

Tset

65ÉC

PUMP

ON

SAVE

 

 

 

The day indicated by » flashes.

2.Use and to set the desired day. In the example this is SU (Sunday).

Confirm with .

ON

SU»00:00

OFF

SU

00:59

Tset

65ÉC

PUMP

ON

SAVE

 

 

 

The cursor moves to the hour digits, which flash.

3.Use and to set the hours. In the example, this is 08.

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Instruction manual BFC

Image 58
Contents 100 Your installer Liability Read this manual carefullyTrademarks More informationGis Table of contents Maintenance frequency Service programTroubleshooting Performing maintenanceAppendices Table of contents About the appliance IntroductionWhat to do if you smell gas Regulations Symbol Target group Target groups Maintenance Forms of notationIntroduction Document Overview of thisChapter Target groups Description Gis Working principle of the appliance General working principle of the applianceAppliances heating cycle Protection for the appliance Water temperature protection TheGas valveWorking principle of the appliance Gas valve Water temperature protectionPressure switch 4 FanVented installation Safety of the installationUnvented installation Flame probeEnvironmental InstallationPackaging ConditionsWater composition Air humidity and ambient temperatureMaximum floor load Working clearancesTechnical specifications Dimensions of the appliance Dimen Description BFC Sion General and electrical specificationsUnit BFC Gas data Description II2H3P Unit BFC Natural gasInstallation diagram Hot water side Water connections, VentedCold water side Circulation pipeWater connections, Unvented Air supply and flue Introduction Gas connectionRequirements for flue gas discharge materials C43 B23 C33 C13 C53 Type of appliance Description Concentric connectionsPractical example of concentric flue gas discharge Appliance Diameter Maximum length Number BendsSpecifications Appliance with concentric flue gas discharge materialConcentric wall flue terminal specifications C13 Subject DescriptionParallel connections Practical example of parallel flue gas dischargePreparation Connecting the mains voltage Electrical connectionPreparation Isolating transformer Connecting the mains voltage10.2 Preparation Connecting an extra error signal Alarm OUT Connecting a program-controlled pumpConnecting an extra on mode switch Tank on Checking the supply pressure and burner pressureProcedure to check pressures 11.1Gas data Finalising Adjusting the pressure11.3 Finish off 3.11.4 FinalisingOrifice assembly Conversion to a different gas categoryConversion to a different gas category Start 9 Starting and running the applianceInstallation diagram FillingFilling the appliance Filling unvented installationsFilling vented installations FillingDraining Draining Min Gis Controls Electronic controller ON/OFF switchControl panel Meaning of iconsPC connection Control panelStatus of the appliance Operating modes Error conditions Service conditionOperating modes Status of the appliance Error conditionsManual 13 Troubleshooting Menu 11 Main menu chapterService condition Manual 14 Maintenance frequencyGis Appliances heating cycle Open 3.5 Installation diagram the manual gas valveStarting and running Starting and running Appliances heating cycleStarting and running Electrically isolating the appliance Shut the appliance down for a brief period OFF modeShutting down Shutting the appliance down for a long periodShutting down Main menu Switching on the on modeSetting water temperature during on mode Notational convention for menu-related instructionsChanging the appliances standard week program Week program setting the switch- on timeStarting and stopping the week program Main menuWeek program setting the program- controlled pump Week program setting the switch- off timeWeek program setting the water temperature Adding times to a week programPump 11.6.4 Week program setting the program-controlled pump Deleting times from a week programExtra period Setting the switch-on timeProgramming an extra period Settings Setting menu languageSetting day and time Displaying appliance specificationsRelevant display appears Setting the hysteresis Service programDisplaying the error history Setting the display contrast Switching the pump on or offSetting the service interval Setting the display backlight timeGeneral errors TroubleshootingDisplayed errors Display is off Troubleshooting table for general errorsSymptom Cause Solution Remark Gas smell Start the appliance up 9 Starting and runningHot water supply Symptom Cause Solution Remark Water leakageExplosive ignition Insufficient or absentDisplayed errors S14 blocking error Code + Description Cause Solution Remark S12 blocking errorS13 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 switchReplaced Appliance Code + Description Cause Solution Remark F03 lock out errorMaintenance 15.2 Preparation for maintenance. If there is FlueCode + Description Cause Solution Remark F04 lock out error F05 lock out errorF08 lock out error Code + Description Cause Solution Remark F06 lock out errorF07 lock out error F09 lock out errorCode + Description Cause Solution Remark F10 lock out error F11 blocking errorC04 blocking error Code + Description Cause Solution Remark C02 lock out errorC03 blocking error Selected applianceE03 lock-out error Code + Description Cause Solution Remark E01 blocking errorE04 lock-out error Maintenance frequency IntervalMaintenance frequency Performing maintenance Introduction Preparation for maintenancePerforming maintenance Descaling and cleaning the tank Water-side maintenance IntroductionChecking the anodes Clean the burners Cleaning condensation water dischargeGas-side maintenance Finalizing maintenance Introduction Clean the orifices16.2 Tank warranty Warranty certificate16.1 General warranty Conditions for Installation and useWarranty certificate Appendices Week program cardBFC Electrical Diagram AppendicesTerminal Block Connections Appendices Tset Pump Week program cardPeriod Example PeriodPage Index 0308 Index

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