Installation User | A.O. Smith SGE instruction

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Installation

User and

Service Manual

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A.O. Smith SGE service manual Installation User

Contents

Installation User Your installer Trademarks Read this manual carefullyLiability More information Gis Table of contents Troubleshooting Service programMaintenance frequency Status of the appliance Warranty certificate 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 Chapter Target groups Description Overview of this document Gis Introduction General working principle of the appliance Working principle of the applianceTopics covered in this chapter Appliances heating cycle Other settings that govern the control behaviour areWorking principle of the appliance Appliance water temperature protection Gas valve = time = Temperature 45 oC = Minimum tap water temperaturePressure switch Flame probe Protection for the appliance Introduction Pressure switch Appliance water temperature protectionGas valve 4 Fan Unvented installation Safety of the installationVented installation Flame probe Safety of the solar heating system Expansion vessel Fluid temperatureExpansion valve Pump of the solar heating system Packaging InstallationEnvironmental Conditions Appliance maximum floor load Air humidity and ambient temperatureWater composition Working clearances Dimensions of the appliance Technical specificationsAppliance is supplied without accessories. Check See the table Dime Description SGE Nsion Gas data General and electrical specifications Gas category 3+ G31 37 mbar Installation diagram Water connections, Unvented Cold water side See C in the installation diagram 3.5 Installation diagramHot water side Circulation pipe Condensation drainage Water connections, Vented Air supply and flue Introduction Gas connectionRequirements for flue gas discharge materials This section covers the following subjects Types of appliances Concentric connections Following example illustrates how to use the table SpecificationsPractical example of concentric chimney flue Subject Description Parallel connectionsAppliance Diameter Maximum Total length Bend Appliance with parallel flue gas discharge material Practical example of parallel chimney flue Connecting communication cable to solar heating system Preparation Connecting the mains voltageSolar heating system Electrical connection Preparation 11.2 Connecting continuous pump Connecting the mains voltageIsolating transformer 11.2 Preparation Connecting an extra on mode switch Tank on Connecting a program-controlled pumpConnecting an extra error signal Alarm OUT Connecting extra head pump Connecting Q/T sensor Connecting pump station modulating pump Connecting the mains powerConnecting solar collector Connecting communication cable Connecting tank sensorConnecting extra head pump Connecting Q/T sensor Checking the supply pressure and burner pressure Procedure to check pressures Gas data Adjusting the pressureFinish off 3.13.4 Finalising Finalising 13.4 Conversion to a different gas category Orifice assembly Conversion to a different gas category Burner pressure regulator Blank plate Gas control connectorPage Conversion to a different gas category Filling Filling vented installations Filling the appliance Filling unvented installationsFilling Filling with glycol Flushing with water Gis Draining Draining Draining unvented InstallationsActivate the Menu with Position the cursor in front of OFF Draining solar heating system Draining glycol-filled system Draining vented installationsPosition the cursor in front of OFF Confirm OFF with Gis Control panel Electronic controller ON/OFF switchControls Meaning of icons PC connection Navigation buttonsControl panel Status of the appliance Operating modes Error conditions Service conditionOperating modes Error conditions Service conditionCollector temperature warning Q/T Sensor warning Starting and running Open 3.5 Installation diagram the manual gas valveStarting the appliance Starting the appliance Appliances heating cycle Icon is activated Message PRE Purge appears Starting and runningIcon is activated Message Ignition appears Shutting down Shut the appliance down for a brief period OFF modeShutting the appliance down for a long period Electrically isolating the appliance Shutting down Set the water temperature via Switching on the on modeMain menu Notational convention for menu-related instructions Week program Setting water temperature during on modeStarting and stopping the week program Changing the appliances standard week program Week program setting the switch- off time Week program setting the switch- on timeWeek program setting the water temperature Bring the cursor to SU Confirm with Adding times to a week program Week program setting the program- controlled pumpConfirm with Display shown in the figure will appear Scroll with to Start Operation Confirm with Deleting times from a week program Confirm with Or use to cancelExtra period To delete a period, proceed as follows Setting the switch-off time Setting the switch-on timeSetting the water temperature Setting the program-controlled pump Setting menu language SettingsSetting day and time Adjustable settings Confirm the minute setting with Displaying appliance specifications SGETable shows the correct settings Scroll with to Specifications Confirm with Setting the hysteresis Service programDisplaying the error history Appliance Default Range Setting the service interval Switching the pump on or offSetting legionella prevention Switching legionella prevention on and off Setting the drain-back tank Solar heating system configurationSetting the heating fluid type in the solar heating system Setting the solar limit temperature Setting the central heating configuration Setting the QT sensor yes/noReading the energy contribution of the solar heating system General errors TroubleshootingDisplayed errors Distinction is made between Symptom Cause Solution Remark Gas smell Troubleshooting table for general errorsDisplay is off Start the appliance up 9 Starting and running Explosive ignition Symptom Cause Solution Remark Water leakageHot water supply Insufficient or absent Symptom Cause Solution Remark Troubleshooting table for displayed errors Displayed errors S11 blocking error Code + Description Cause Solution RemarkS12 blocking error S13 blocking error F01 blocking error Code + Description Cause Solution Remark S18 blocking errorF02 lock out error Fails to work correctly Engineer Pressure switch not Code + Description Cause Solution Remark F03 lock out errorMaintenance 15.2 Preparation for maintenance. If there is Closing F05 lock out error Code + Description Cause Solution Remark F04 lock out errorNo gas Area F07 lock out error Code + Description Cause Solution Remark F06 lock out errorF08 lock out error Safety relay Engineer F11 blocking error Code + Description Cause Solution Remark F10 lock out error C03 blocking error Code + Description Cause Solution Remark C02 lock out errorC04 blocking error Selected appliance Temperature Code + Description Cause Solution Remark E01 blocking errorE03 lock-out error E04 lock-out error Displayed warnings Best maintenance frequency can be determined Maintenance frequencyMaintenance, based on the number of burning hours Standard setting is 500 burning hours Maintenance frequency Introduction Preparation for maintenance Performing maintenanceWait until the fan has stopped. The icon is then dimmed Performing maintenance Descaling and cleaning the tank Water-side maintenance IntroductionChecking the anodes Following steps must be carried out on the water side Gas-side maintenance Introduction Cleaning condensation water dischargeClean the burners Clean the orifices 16.1 General warranty Warranty certificate16.2 Tank warranty Collector warranty Conditions for Installation and use Warranty certificate This appendix contains AppendicesMenu structure of the main menu 17.2 Menu structure Heating system Appendices Menu structure 101 Electrical diagram Electrical diagram for the appliance Extra error signal connection Extra on mode switchController 0/I switch Temperature sensor T1 top Electrical diagram, solar heating system Solar system electrical diagram legend 106 Period Week program cardTset Pump Example Period 108 109 Index Index 0308