A.O. Smith 28 30 50 60 service manual Deleting times from a week program, Period added

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8

DAY TIME Tset »SU 08:15 75ÉC P OFF SU 12:45

ON MO 00:00 65ÉC P

....................

....................

OFF SA 23:59

INSERT

DELETE

START OPERATION

Figure 8.18 Week programme

ON	»SU	08:15
OFF	SU	12:45
Tset 65ÉC
PUMP ON			SAVE
Figure 8.19 Adding a period

	DAY TIME		Tset
ON »SU		18:00 75ÉC P
OFF SU		22:00
ON	MO	00:00 65ÉC P
OFF MO		23:59
....................
....................
OFF SA		23:59
	INSERT
	DELETE
	START OPERATION

Figure 8.20 Period added
			8.5.5

	DAY TIME		Tset
ON »SU		08:15 75ÉC P
OFF SU		12:45
ON	SU	18:00 75ÉC P
OFF SU		22:00
....................
....................
OFF SA		23:59
	INSERT
	DELETE
	START OPERATION

Figure 8.21 A program

MENU OFF ^»ON

È WEEK PROGRAM

Figure 8.22 Week programme

Main menu	gis

The display shows the menu for the week program, see Figure 8.18. The cursor points to the active period.

2. Scroll Lto INSERT. Confirm with E.

The sub-menu for adding a period will appear. See Figure 8.19.

Example

As an example, we will program an extra period in which the switch-on time is set to 18:00 hours, and the matching switch-off time to 22:00 hours. The water temperature will be set to 75ºC and the pump will run continuously.

3. Repeat steps 3 through 10 of paragraph 8.5.3. After the option SAVE the display as shown in Figure 8.20 appears; i.e. with the cursor beside the period we have just added.

4.To activate the week program with the new period added, scroll down with Lto START OPERATION and confirm with E.

Deleting times from a week program

All switch-on/off times are shown sequentially in the display. Assume that the switch-on/off times for the appliance are programmed as in Figure 8.21.

To delete a period, proceed as follows:

1.B: WEEK PROGRAM. Confirm with E.

58	Instruction Manual BFC

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Contents Release R.1.3 UK Your installer Liability CopyrightTrademarks More informationPage Table of contents GisStatus of the appliance Filling and drainingControl panel Starting up and shutting downMaintenance frequency Service programTroubleshooting MaintenanceAppendices IndexWhat to do if you smell gas Regulations IntroductionAbout the appliance Remark Target groups Maintenance Forms of notationSymbol Target group IntroductionOverview of this document Overview of thisDocument Chapter Target groups DescriptionGis Introduction Functional description of the appliance Functioning of the applianceIntroduction Pressure switch Ionisation rod Water temperature protection Gas controlAppliance’s heating cycle Protection for the appliance Gas control Water temperature protectionPressure switch 3 FanVented installation Safety of the instal- lationUnvented installation Ionisation rodInstallation Introduction Packaging Environmental conditionsWater composition Humidity and ambient temperatureMaximum floor loading Working clearancesEnvironmental conditions Working clearancesTechnical specifications Plan and elevation of the applianceDime Description BFC Nsion DimensionsTechnical specifications Unit BFCVAC General Installation diagramGas data G30-30 mbar butaneInstallation UnventedCirculation pipe Water connections, Unvented Cold water sideHot water side Condensation drainageSee paragraph ’3.6.4 Condensation drainage’ Water connections, VentedGas connection See din FigureAir supply and flue gas discharge Dimension BFCAir supply and flue gas discharge Specification Description Concentric wall flue terminalConcentric roof flue terminal specifications Concentric roof flue terminalPreparation Electrical connectionPreparation Mains voltage Mains voltage Electrical connectionContinuous pump Extra on mode switch Tank onIsolating Transformer Program-controlled pumpChecking the supply pressure and burner pressure Connecting extra error signal Alarm OUTChecking the supply Pressure and burner ApplianceMain menu Conversion to a different gas category Conversion to a different gas categoryRemove the burner as complete assembly 13 Conversion of gas control Check the burner and supply pressure see paragraphInstallation Filling and draining Filling the appliance Filling unvented installationsFilling vented installations Filling the applianceInstallation diagrams F d c Filling and drainingDraining the appliance Draining unvented installationsDraining vented installations Draining the applianceGis Control panel Introduction OperatingPC connection Explanation of the icons ON/OFF switch of ThermoControlNavigation buttons Control panelStatus of the appliance Operating modes Error conditions Service conditionIntroduction Operating modes Error conditions Status of the applianceService condition Service conditionGis Introduction Starting up Open the gas valve see ’ .1 Installation diagrams’Starting up and shutting down Shutting downShut the appliance down for a longer period Shut the appliance down for a brief period OFF modeDisconnect the appliance from the mains Starting up and shutting downAppliance’s heating cycle Appliance’s heating cycle12 Ignition Main menu Notational convention for menu-related instructionsSetting the water temperature via Setpoint Menu Switching into on mode Setting the water temperatureSetting water temperature during on mode Starting up and shutting down the week program Week programme IntroductionChanging the appliance’s standard week program Remark Setting switch-off time Setting the switch-on timeExample Adding times to a week program Setting the water temperatureSetting program-controlled pump Week programmeDeleting times from a week program 20 Period added23 week program options Extra period Programming an extra periodSetting menu language SettingsSettings Setting day and time Displaying appliance specifications Remark46 Main menu Gis Setting the hysteresis Service programDisplaying the error history Service program Setting the pump on/offSetting the service interval Displaying the appliance historySetting the display scroll speed Setting the display contrastSetting the backlight time Setting the display contrastService program General errors TroubleshootingDisplayed errors Troubleshooting table for general errors Symptom Cause Solution Remark Gas smell Gas leakSee appendix ’A.2 Electrical diagram BFC’ Symptom Cause Solution Remark Display is offWater leakage Insufficient or no hot Troubleshooting table for displayed errorsSymptom Cause Solution Remark Explosive ignition WaterS04 blocking error S02 blocking errorS03 blocking error S05 blocking errorS14 blocking error S13 blocking errorS15 blocking error Phase-sensitive. See ’3.10 Electrical connection’ F02 lock out errorAppliance specifications’ How to bleed air from the gas line, and measure the supply F08 lock out error F06 lock out errorF07 lock out error ’3.9 Air supply and flue gas discharge’Error F09 remains active in the event that the water F10 lock out errorRelease R.1.3 UK Release R.1.3 UK E03 blocking error C04 blocking errorE01 blocking error E04 blocking errorMaintenance frequency Determining service intervalMaintenance frequency Maintenance Remark Preparation for maintenanceStarting up Maintenance Cleaning the burner Descaling and cleaning the tankCleaning condensation water discharge Water-side mainte- nance Introduction12.4.3 Cleaning the orificeCleaning heat exchanger Remark Finalising mainte- nanceWarranty Certificate Warranty Certificate Appendices Week program cardElectrical diagram AppendicesWeek program card Release R.1.3 UK IX Index Index0306 IX Index