Manuals / Lochinvar / Household Appliance / Boiler

Lochinvar 1, 000 through 2 warranty a Command Display Data Screen, b Command Display Data Screen

Models: 000 through 2 1

1 80

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FIG. 56a Command Display Data Screen

FIG. 56b Command Display Data Screen

FIG. 56c Command Display Data Screen

FIG. 56d Command Display Data Screen

FIG. 56e Command Display Data Screen

FIG. 56f Command Display Data Screen

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Image 42

Lochinvar 1, 000 through 2 a Command Display Data Screen, b Command Display Data Screen, c Command Display Data Screen

Contents

INSTALLATION AND SERVICE MANUAL WARRANTYSPECIAL INSTRUCTIONS TO OWNER Intelli-FinTABLE OF CONTENTS Water Heater/Domestic Hot Water Supply BoilerWHAT TO DO IF YOU SMELL GAS CHECKING EQUIPMENTDO NOT OWNER WARNINGTABLE - A Clearances from INSTALLATION PROCEDURE LOCATION OF UNITRECOMMENDED SERVICE CLEARANCES Combustible ConstructionFIG. 5 Combustion Air Direct from Outside COMBUSTION AND VENTILATION AIR REQUIREMENTS FORAPPLIANCES DRAWING AIR FROM THE EQUIPMENT ROOM FIG. 6 Combustion Air Through DuctsTABLE - B Minimum Recommended Combustion AIR SUPPLY TO MECHANICAL ROOMCONSTRUCTION AIR FILTER FIG. 9 Construction Air FilterTABLE - D The Category IV Flue Pipe Sizes CONSTRUCTION AIR FILTER KITS TABLE - CVENTING InputCategory IV Flue Pipe Materials A CATEGORY IV POSITIVE PRESSURE VENTING SYSTEMCategory IV Venting Venting Guidelines for a Category IV VentDrain Tee Installation General Category IV Vent Termination ClearancesFIG. 12 Drain Tee 10 OR LESS MASONRY CHIMNEY INSTALLATIONSVERTICAL VENTING TERMINATIONS 2 MINSidewall Vent SIDEWALL VENTING TERMINATIONSTABLE - E Sidewall Vent Cap Kits Cap Kit3 MIN LOCATION OF A SIDEWALL VENT TERMINATIONDIRECT VENT AND INTELLI-VENTSYSTEMS 4 MINAir Inlet TABLE - F Direct Vent and Intelli-VentFlueand Air Inlet Pipe Sizes Length of Air Inlet PipeDANGER VERTICAL DIRECT VENT SYSTEMSCombined Combustion Air Inlet Points Multiple Vertical Direct Vent Installations HORIZONTAL DIRECT VENTVERTICAL COMBUSTION AIR INLET Flue SIDEWALL COMBUSTION AIR INLETTABLE - G Sidewall AirMultiple Horizontal Direct Vent Installations INTELLI-VENTSYSTEMSCombined Air Inlet Points TABLE - HVERTICAL INTELLI-VENTWITH SIDEWALL COMBUSTION AIR Maximum Length of an Intelli-VentSystemTABLE - HORIZONTAL INTELLI-VENTWITHVERTICAL COMBUSTION AIR VentAIR INLET VERTICAL COMBUSTIONHORIZONTAL INTELLI-VENT WITH SIDEWALL COMBUSTION AIRFlue TABLE - JSIDEWALL COMBUSTION AIR INLET Air InletGAS PRESSURE TEST Settings at Full FireGAS SUPPLY TABLE - K Inlet Gas PressureTABLE - N Single Appliance InstallationsTABLE - M Recommended Gas Pipe Size TABLE - OGAS PIPING GAS MANIFOLD PRESSURE ADJUSTMENTInstall Piping to Control CHECKING GAS SUPPLY PRESSURECHECKING MANIFOLD GAS PRESSURE – – – – = FIELD CONNECTED WATER CONNECTIONSMANIFOLD GAS PRESSURE AIR INLET GAS WATER OUTLET WATER INLETInlet and Outlet Connections SECONDARY HEAT EXCHANGERPRIMARY HEAT EXCHANGER Minimum Pipe Size RequirementsINTEGRAL BYPASS BYPASS VALVE - SynchronizationOptional Intermittent Pump Operation BYPASS PIPING ASSEMBLYINTEGRAL CIRCULATOR BYPASS - Initial Set-upof Maximum Water FlowTemperature Rise TABLE - P Temperature Rise At Full Rate FireMINIMUM WATER TEMPERATURES Bypass Manually Fully ClosedTemperature TABLE - Q Minimum Inlet Water TemperaturesWATER FLOW SWITCH LOW WATER CUTOFF If EquippedRATIO GAS VALVE RELIEF VALVEDIAPHRAGM GAS VALVE FIG. 43 Ratio Gas ValveELECTRICAL CONNECTIONS JACKET ASSEMBLYVenting of Gas Valves and Pressure Switches TABLE - RACCESS TO COMPONENTS AND CONTROLS FIG. 47 Front Control Panel LocationsFIG. 49 Internal Control Panel Location VARIABLE FREQUENCY DRIVEFIG. 48 Transformer and Relay Locations FIG. 50 Variable Frequency DriveEXCEL LOW AIR PRESSURE SWITCHPRESSURE SWITCH BLOWERbe used as a diagnostic indicator COMMAND DISPLAY TEMPERATURE ADJUSTMENTDefault Values Pre-programmedin the Excel TABLE - STABLE - T DISPLAY DEFAULT VALUES PASSWORD FUNCTIONCONFIGURING THE COMMAND DISPLAY ACCESSING THE SIX CHANGEABLE POINTS FROMTHE COMMAND DISPLAY POINTS FROM INFORMATIONVISIBLE FROM THE SCREEN OF FIG. 56c Command Display Data Screen FIG. 56a Command Display Data ScreenFIG. 56b Command Display Data Screen FIG. 56d Command Display Data ScreenSTATUS POINTS TABLE - UStatus Point Operational Modes OUTDOOR RESET FUNCTION SELECTIONS Status Point Alarm ModesOptional on Heating Boilers Only CLOSED VIEW MULTIPLE APPLIANCE INSTALLATIONSSEQUENCING OPTIONS COMPONENTTABLE - W Wire to the terminal blocks as followsINTERFACING MULTIPLE APPLIANCES TABLE -MULTIPLE APPLIANCES Wire RequirementsADDITIONAL COMPONENTS USED TO INTERFACE FIG. 60 Wire Termination for E-BusConnectionHIGH WATER TEMPERATURE LIMIT CONTROL FIG. 62 High Water Temperature ControlIGNITION CONTROL MODULE Service PartsHOT SURFACE IGNITION SYSTEM Ignition Module Lockout FunctionsTABLE - Y Ignition and Control Timings Ignition Module Status LED Diagnostic CodesDiagnostic Status Indication TABLE - ZIndicator OPERATION/DIAGNOSTIC LIGHTS, RESETS AND SWITCHESDiagnostic Lights and Switches BURNERMOUNTING COMBUSTION AIR BLOWERORIFICE TRANSITIONCONDENSATE MANAGEMENT SYSTEM Optional ACCESS PLATEApproximate Maximum Condensate Volumes TABLE - BBCondensate Testing Condensate Trap InstallationReplenishing the Neutralizer LIGHTING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATINGTURN TO OFF POSITION TO TURN OFF GAS TO APPLIANCEIGNITION SYSTEM CHECKOUT LIGHTING INSTRUCTIONSSEQUENCE OF OPERATION Heat Transfer ProcessMAINTENANCE End of SequenceBURNER REMOVAL AND CLEANING D. BURNER MAINTENANCEBurner Cleaning Procedure E.CHANGING THE HOT SURFACE IGNITERFIG. 77 Location of Primary Heat Exchanger G. SECONDARY HEAT EXCHANGER INSPECTION F.PRIMARY HEAT EXCHANGER INSPECTIONFIG. 78 Location of Secondary Heat Exchanger J. CONTROL CIRCUIT VOLTAGE H. LUBRICATIONI. COMBUSTION AND VENTILATION AIR K. COMBUSTION AIR MEASUREMENTFREEZE PROTECTION L. COMBUSTIBLE MATERIALSWATER CONNECTIONS HEATING BOILERS ONLY HEATING BOILER INSTALLATIONSWATER TREATMENT PIPING OF THE BOILER SYSTEMBOILER CIRCULATOR PUMP LIMITATIONS PRIMARY LOOP CIRCULATOR PUMP SPECIFICATIONSPIPING LENGTHS CIRCULATOR PUMP OPERATION Heating Boilers OnlyTO SYSTEM TO EXPANSION TANK MINIMUM BOILER WATER TEMPERATURESPRIMARY/SECONDARY BOILER PIPING AND MAKEUP WATER SYSTEM 12” MAX FROM SYSTEMTemperature Rise at Full Rate Fire BOILER TEMPERATURE RISE CHART TABLE - DDMinimum Inlet Water Temperatures TABLE - CCPLACING THE BOILER IN OPERATION TEMPERATURE/PRESSURE GAUGETYPICAL HEATING BOILER INSTALLATIONS General Plumbing RulesINSTALLATION WITH A CHILLED WATER SYSTEM BOILER OPERATING TEMPERATURE CONTROLBoiler Operation WATER HEATERS WATER VELOCITY CONTROLDOMESTIC HOT WATER SUPPLY BOILER DOMESTIC HOT WATER SUPPLY BOILERSTABLE - FF Temperature Rise At Full Rate FireTABLE - EE Maximum Flow RateWATER CHEMISTRY RELIEF VALVE TO DRAIN LOCK-TEMP STORAGE TANK PIPING - MULTIPLE UNIT INSTALLATIONSMIXING VALVE BUILDING HOT WATER SUPPLY COLD WATER SUPPLY DRAIN BUILDING RETURNTABLE - GG Hot Water Supply Boiler InstallationsTemperature Rise PUMP OPERATIONTABLE - APPROXIMATE TIME / TEMPERATURE RE THERMOSTAT SETTINGSMINIMUM WATER TEMPERATURES TABLE - HHCATHODIC PROTECTION OPTIONAL RELIEF VALVETHERMAL EXPANSION HIGH WATER TEMPERATURE LIMIT CONTROLLadder Diagram 1,500,000 - 1,300,000 - 2,000,000 Btu/hr ModelsWARNING:To CONV REAR WIRINGCONTROLLER HI-LIMIT1,500,000 - 1,300,000 - 2,000,000 Btu/hr Models Wiring Diagram continuedSWITCH LBL90002 REV A1/09-Printedin U.S.A