A.O. Smith SGE service manual Read this manual carefully, Trademarks, Liability, More information

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gis
Read this manual carefully
Read this manual carefully	Warning
	Warning
	Read this manual carefully before starting up the water heater. Failure to
	read this manual and to follow the instructions in this manual may lead to
	accidents, personal injury, and damage to the appliance.

	Copyright © 2008 A.O. Smith water Products Company
	All rights reserved.
	Nothing from this publication may be copied, reproduced and/or published by
	means of printing, photocopying or by whatsoever means, without the prior
	written approval of A.O. Smith water Products Company.
	A.O. Smith water Products Company reserves the right to modify specifications
	stated in this manual.
Trademarks	Any brand names mentioned in this manual are registered trademarks of their
	respective owners.
Liability	A.O. Smith water Products Company accepts no liability for claims from third
	parties arising from improper use other than that stated in this manual and in
	accordance with the General Conditions registered at the Eindhoven Chamber
	of Commerce.
	Refer further to the General Conditions. These are available on request, free of
	charge.
	Although considerable care has been taken to ensure a correct and suitably
	comprehensive description of all relevant components, the manual may
	nonetheless contain errors and inaccuracies.
	Should you detect any errors or inaccuracies in the manual, we would be
	grateful if you would inform us. This helps us to further improve our
	documentation.
More information	If you have any comments or queries concerning any aspect related to the
	appliance, then please do not hesitate to contact:
	A.O. Smith water Products Company
	PO Box 70
	5500 AB Veldhoven
	Netherlands
	Telephone:	(free) 008008 - AOSMITH
		0870 - 267 64 84
	General:	+31 40 294 25 00
	Fax:	+31 40 294 25 39

E-mail :info@aosmith.nl

Website:www.aosmithinternational.com

In the event of problems with connecting to the gas, electricity or water supply, please contact your installation's supplier/installation engineer .

Instruction manual SGE

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Contents Installation User Your installer More information Read this manual carefullyTrademarks LiabilityGis Table of contents Status of the appliance Service programTroubleshooting Maintenance frequencyPerforming maintenance Warranty certificateAppendices Table of contents Introduction About the applianceWhat to do if you smell gas Regulations Target groups Maintenance Forms of notation Symbol Target groupIntroduction Chapter Target groups Description Overview of this documentGis Working principle of the appliance Introduction General working principle of the applianceTopics covered in this chapter Other settings that govern the control behaviour are Appliances heating cycleWorking principle of the appliance Protection for the appliance Introduction = time = Temperature 45 oC = Minimum tap water temperatureAppliance water temperature protection Gas valve Pressure switch Flame probe4 Fan Appliance water temperature protectionPressure switch Gas valveFlame probe Safety of the installationUnvented installation Vented installationPump of the solar heating system Fluid temperatureSafety of the solar heating system Expansion vessel Expansion valveConditions InstallationPackaging EnvironmentalAir humidity and ambient temperature Appliance maximum floor loadWater composition Working clearances See the table Technical specificationsDimensions of the appliance Appliance is supplied without accessories. CheckDime Description SGE Nsion Gas data General and electrical specificationsGas category 3+ G31 37 mbar Installation diagram Circulation pipe See C in the installation diagram 3.5 Installation diagramWater connections, Unvented Cold water side Hot water sideCondensation drainage Water connections, VentedThis section covers the following subjects Gas connectionAir supply and flue Introduction Requirements for flue gas discharge materialsTypes of appliances Concentric connections Specifications Following example illustrates how to use the tablePractical example of concentric chimney flue Total length Bend Parallel connectionsSubject Description Appliance Diameter MaximumAppliance with parallel flue gas discharge material Practical example of parallel chimney flueElectrical connection Preparation Connecting the mains voltageConnecting communication cable to solar heating system Solar heating systemPreparation 11.211.2 Preparation Connecting the mains voltageConnecting continuous pump Isolating transformerConnecting extra head pump Connecting Q/T sensor Connecting a program-controlled pumpConnecting an extra on mode switch Tank on Connecting an extra error signal Alarm OUTConnecting the mains power Connecting pump station modulating pumpConnecting solar collector Connecting Q/T sensor Connecting tank sensorConnecting communication cable Connecting extra head pumpChecking the supply pressure and burner pressure Procedure to check pressures Adjusting the pressure Gas dataFinish off 3.13.4 Finalising Finalising 13.4Conversion to a different gas category Orifice assemblyConversion to a different gas category Burner pressure regulator Blank plate Gas control connectorPage Conversion to a different gas category Filling Filling the appliance Filling unvented installations Filling vented installationsFilling Filling with glycol Flushing with waterGis Draining Position the cursor in front of OFF Draining unvented InstallationsDraining Activate the Menu withDraining vented installations Draining solar heating system Draining glycol-filled systemPosition the cursor in front of OFF Confirm OFF with Gis Meaning of icons Electronic controller ON/OFF switchControl panel ControlsNavigation buttons PC connectionControl panel Operating modes Error conditions Service condition Status of the applianceOperating modes Q/T Sensor warning Service conditionError conditions Collector temperature warningStarting the appliance Appliances heating cycle Open 3.5 Installation diagram the manual gas valveStarting and running Starting the applianceStarting and running Icon is activated Message PRE Purge appearsIcon is activated Message Ignition appears Electrically isolating the appliance Shut the appliance down for a brief period OFF modeShutting down Shutting the appliance down for a long periodShutting down Notational convention for menu-related instructions Switching on the on modeSet the water temperature via Main menuChanging the appliances standard week program Setting water temperature during on modeWeek program Starting and stopping the week programBring the cursor to SU Confirm with Week program setting the switch- on timeWeek program setting the switch- off time Week program setting the water temperatureScroll with to Start Operation Confirm with Week program setting the program- controlled pumpAdding times to a week program Confirm with Display shown in the figure will appearTo delete a period, proceed as follows Confirm with Or use to cancelDeleting times from a week program Extra periodSetting the program-controlled pump Setting the switch-on timeSetting the switch-off time Setting the water temperatureAdjustable settings SettingsSetting menu language Setting day and timeScroll with to Specifications Confirm with Displaying appliance specifications SGEConfirm the minute setting with Table shows the correct settingsAppliance Default Range Service programSetting the hysteresis Displaying the error historySwitching legionella prevention on and off Switching the pump on or offSetting the service interval Setting legionella preventionSetting the solar limit temperature Solar heating system configurationSetting the drain-back tank Setting the heating fluid type in the solar heating systemSetting the QT sensor yes/no Setting the central heating configurationReading the energy contribution of the solar heating system Distinction is made between TroubleshootingGeneral errors Displayed errorsStart the appliance up 9 Starting and running Troubleshooting table for general errorsSymptom Cause Solution Remark Gas smell Display is offInsufficient or absent Symptom Cause Solution Remark Water leakageExplosive ignition Hot water supplySymptom Cause Solution Remark Troubleshooting table for displayed errors Displayed errors S13 blocking error Code + Description Cause Solution RemarkS11 blocking error S12 blocking errorCode + Description Cause Solution Remark S18 blocking error F01 blocking errorF02 lock out error Closing Code + Description Cause Solution Remark F03 lock out errorFails to work correctly Engineer Pressure switch not Maintenance 15.2 Preparation for maintenance. If there isArea Code + Description Cause Solution Remark F04 lock out errorF05 lock out error No gasSafety relay Engineer Code + Description Cause Solution Remark F06 lock out errorF07 lock out error F08 lock out errorF11 blocking error Code + Description Cause Solution Remark F10 lock out errorSelected appliance Code + Description Cause Solution Remark C02 lock out errorC03 blocking error C04 blocking errorE04 lock-out error Code + Description Cause Solution Remark E01 blocking errorTemperature E03 lock-out errorDisplayed warnings Standard setting is 500 burning hours Maintenance frequencyBest maintenance frequency can be determined Maintenance, based on the number of burning hoursMaintenance frequency Performing maintenance Introduction Preparation for maintenanceWait until the fan has stopped. The icon is then dimmed Performing maintenance Following steps must be carried out on the water side Water-side maintenance IntroductionDescaling and cleaning the tank Checking the anodesClean the orifices Cleaning condensation water dischargeGas-side maintenance Introduction Clean the burnersCollector warranty Conditions for Installation and use Warranty certificate16.1 General warranty 16.2 Tank warrantyWarranty certificate Heating system AppendicesThis appendix contains Menu structure of the main menu 17.2 Menu structureAppendices Menu structure101 Electrical diagram Electrical diagram for the applianceTemperature sensor T1 top Extra on mode switchExtra error signal connection Controller 0/I switchElectrical diagram, solar heating system Solar system electrical diagram legend 106 Example Period Week program cardPeriod Tset Pump108 109 IndexIndex 0308