A.O. Smith SGE service manual 13.4, Finalising

Page 44

3.13.4

Installation	is

Finalising

1.Shut off the gas supply.

2.Disconnect the two pressure gauges and retighten the sealing screws in the test nipples.

3.Replace the cover.

Note

Before starting-up the appliance, take time to fill in the warranty card

supplied with the appliance. This enables us to guarantee the quality of our systems, and to further enhance our warranty procedure.

Please return this card as soon as possible. Your customer will then receive a warranty certificate with our warranty conditions.

44	Instruction manual SGE

Image 44

Contents Installation User Your installer Read this manual carefully TrademarksLiability More informationGis Table of contents Service program TroubleshootingMaintenance frequency Status of the applianceAppendices Performing maintenanceWarranty certificate Table of contents What to do if you smell gas Regulations IntroductionAbout the appliance Introduction Target groups Maintenance Forms of notationSymbol Target group Overview of this document Chapter Target groups DescriptionGis Topics covered in this chapter Working principle of the applianceIntroduction General working principle of the appliance Working principle of the appliance Other settings that govern the control behaviour areAppliances heating cycle = time = Temperature 45 oC = Minimum tap water temperature Appliance water temperature protection Gas valvePressure switch Flame probe Protection for the appliance IntroductionAppliance water temperature protection Pressure switchGas valve 4 FanSafety of the installation Unvented installationVented installation Flame probeFluid temperature Safety of the solar heating system Expansion vesselExpansion valve Pump of the solar heating systemInstallation PackagingEnvironmental ConditionsWater composition Air humidity and ambient temperatureAppliance maximum floor load Working clearances Technical specifications Dimensions of the applianceAppliance is supplied without accessories. Check See the tableDime Description SGE Nsion General and electrical specifications Gas dataGas category 3+ G31 37 mbar Installation diagram See C in the installation diagram 3.5 Installation diagram Water connections, Unvented Cold water sideHot water side Circulation pipeWater connections, Vented Condensation drainageGas connection Air supply and flue IntroductionRequirements for flue gas discharge materials This section covers the following subjectsTypes of appliances Concentric connections Practical example of concentric chimney flue SpecificationsFollowing example illustrates how to use the table Parallel connections Subject DescriptionAppliance Diameter Maximum Total length BendPractical example of parallel chimney flue Appliance with parallel flue gas discharge materialPreparation Connecting the mains voltage Connecting communication cable to solar heating systemSolar heating system Electrical connection11.2 PreparationConnecting the mains voltage Connecting continuous pumpIsolating transformer 11.2 PreparationConnecting a program-controlled pump Connecting an extra on mode switch Tank onConnecting an extra error signal Alarm OUT Connecting extra head pump Connecting Q/T sensorConnecting solar collector Connecting the mains powerConnecting pump station modulating pump Connecting tank sensor Connecting communication cableConnecting extra head pump Connecting Q/T sensorChecking the supply pressure and burner pressure Procedure to check pressures Finish off 3.13.4 Finalising Adjusting the pressureGas data 13.4 FinalisingOrifice assembly Conversion to a different gas categoryBurner pressure regulator Blank plate Gas control connector Conversion to a different gas categoryPage Conversion to a different gas category Filling Filling Filling the appliance Filling unvented installationsFilling vented installations Flushing with water Filling with glycolGis Draining Draining unvented Installations DrainingActivate the Menu with Position the cursor in front of OFFPosition the cursor in front of OFF Confirm OFF with Draining vented installationsDraining solar heating system Draining glycol-filled system Gis Electronic controller ON/OFF switch Control panelControls Meaning of iconsControl panel Navigation buttonsPC connection Operating modes Operating modes Error conditions Service conditionStatus of the appliance Service condition Error conditionsCollector temperature warning Q/T Sensor warningOpen 3.5 Installation diagram the manual gas valve Starting and runningStarting the appliance Starting the appliance Appliances heating cycleIcon is activated Message Ignition appears Starting and runningIcon is activated Message PRE Purge appears Shut the appliance down for a brief period OFF mode Shutting downShutting the appliance down for a long period Electrically isolating the applianceShutting down Switching on the on mode Set the water temperature viaMain menu Notational convention for menu-related instructionsSetting 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 Bring the cursor to SU Confirm withWeek program setting the program- controlled pump Adding times to a week programConfirm with Display shown in the figure will appear Scroll with to Start Operation Confirm withConfirm with Or use to cancel Deleting times from a week programExtra period To delete a period, proceed as followsSetting 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 SGE Confirm the minute setting withTable shows the correct settings Scroll with to Specifications Confirm withService program Setting the hysteresisDisplaying the error history Appliance Default RangeSwitching the pump on or off Setting the service intervalSetting legionella prevention Switching legionella prevention on and offSolar heating system configuration Setting the drain-back tankSetting the heating fluid type in the solar heating system Setting the solar limit temperatureReading the energy contribution of the solar heating system Setting the QT sensor yes/noSetting the central heating configuration Troubleshooting General errorsDisplayed errors Distinction is made betweenTroubleshooting 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 absentSymptom Cause Solution Remark Troubleshooting table for displayed errors Displayed errors Code + Description Cause Solution Remark S11 blocking errorS12 blocking error S13 blocking errorF02 lock out error Code + Description Cause Solution Remark S18 blocking errorF01 blocking error Code + Description Cause Solution Remark F03 lock out error Fails to work correctly Engineer Pressure switch notMaintenance 15.2 Preparation for maintenance. If there is ClosingCode + Description Cause Solution Remark F04 lock out error F05 lock out errorNo gas AreaCode + Description Cause Solution Remark F06 lock out error F07 lock out errorF08 lock out error Safety relay EngineerCode + 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 TemperatureE03 lock-out error E04 lock-out errorDisplayed warnings Maintenance frequency Best maintenance frequency can be determinedMaintenance, based on the number of burning hours Standard setting is 500 burning hoursMaintenance frequency Wait until the fan has stopped. The icon is then dimmed Performing maintenanceIntroduction Preparation for maintenance Performing maintenance Water-side maintenance Introduction Descaling and cleaning the tankChecking the anodes Following steps must be carried out on the water sideCleaning condensation water discharge Gas-side maintenance IntroductionClean the burners Clean the orificesWarranty certificate 16.1 General warranty16.2 Tank warranty Collector warranty Conditions for Installation and useWarranty certificate Appendices This appendix containsMenu structure of the main menu 17.2 Menu structure Heating systemMenu structure Appendices101 Electrical diagram for the appliance Electrical diagramExtra on mode switch Extra error signal connectionController 0/I switch Temperature sensor T1 topElectrical diagram, solar heating system Solar system electrical diagram legend 106 Week program card PeriodTset Pump Example Period108 Index 1090308 Index