Manuals / Vulcan-Hart / Household Appliance / Boiler

Vulcan-Hart VL2GMS, VL3GMS, VL3GAS Vl Series Steamer - Electrical Operation, Automatic, Page 81 of

Models: VL2GPS VL3GPS VL3GSS VL2GSS VL2GAS VL3GAS VL2GMS VL3GMS

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VL SERIES STEAMER - ELECTRICAL OPERATION

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Vulcan-Hart VL2GMS, VL3GMS, VL3GAS, VL2GAS, VL2GSS, VL3GSS Vl Series Steamer - Electrical Operation, Automatic, Page 81 of

Contents

SERVICE MANUAL VL BOILER BASE SERIES CONVECTION STEAMERSTABLE OF CONTENTS Wiring Diagrams, Gas Steamers, Boiler Controls Schematics, Gas Steamers, Boiler ControlsSchematics, Electric Steamers, Boiler Controls Wiring Diagrams, Electric Heater CircuitsGENERAL INTRODUCTIONWATER CONDITIONING TOOLS SPECIFICATIONSStandard SpecialGas Steamers VL SERIES STEAMERS - GENERALElectric Steamers Page 6 ofGas Powered Steam Boiler STEAMER OPERATIONElectrically Powered Steam Boiler Regenerated Steam Powered BoilerBoiler Blowdown and Steamer Shut off Direct Steam Powered Cooker3.Automatic blowdown 4.Manual blowdown3. Automatic 2. Standard4.Prevent CABINET BASE BOILER CONTROLS COMPONENT FUNCTIONHandhole Cover Assembly COOKING COMPARTMENT CONTROLS COMPONENT LOCATIONS REMOVAL AND REPLACEMENT OF PARTSPage 15 of Prevent CYCLING AND HIGH LIMIT PRESSURE SWITCHES WATER LEVEL GAUGE ASSEMBLYGAS AND ELECTRIC MODELS Solid StateHIGH LIMIT THERMOSTAT BOILER ASSEMBLYGAS COMBINATION CONTROL VALVE PILOT AND THERMOCOUPLE ASSEMBLY GAS MODELSGasket Door Screw NutDoor and Bushing STEAM COIL HEATER CONTACTORSHEATING ELEMENTS REGENERATED STEAM MODELSBOILER SERVICE PROCEDURES AND ADJUSTMENTSDescaler Deliming Only Models with Deliming Port AssemblyWATER LEVEL CONTROLS TEST CYCLING AND HIGH LIMIT PRESSURE SWITCHES GAS AND ELECTRIC MODELSWater Level Probes COMPARTMENT PRESSURE ADJUSTMENT FILL AND COLD WATER SOLENOID VALVESDisassembly BOILER NOT FILLING WITH WATER BOILER BLOWDOWN DRAIN SOLENOID VALVEHIGH LIMIT THERMOSTAT A. Newer Models BOILER SLOW TO PRESSURIZEB.Older Models 1.All Models With BoilerPILOT AND THERMOCOUPLE ASSEMBLY GAS MODELS INLET WATER STRAINER3.Electric Models 4.Direct Steam Models“PILOT AND THERMOCOUPLE ASSEMBLY GAS MODELS” in Check the thermocouple output voltage as followsPage 30 of AUTOMATIC IGNITION SYSTEMS GAS MODELS GAS BURNERSAir Shutter Adjustment InspectionSpark Ignition Control Test TerminalsGAS MANIFOLD PRESSURE ADJUSTMENT REGENERATED STEAM OLDER MODELS DIRECT STEAM MODELSHEATER CONTACTORS HEATING ELEMENTSNUMBER WATER LEVEL GAUGE ASSEMBLY THERMAL SWITCH - PREVENT AND AUTOMATIC MODELS1.Newer Models 2.Older ModelsSTEAM GATE VALVES WATER LEVEL CONTROLS ELECTRICAL OPERATIONSolid State - Auxiliary Low Level Cut-Off VL SERIES STEAMER - ELECTRICAL OPERATION Electro Mechanical - Auxiliary Low Level Cut-Off GAS MODELS SEQUENCE OF OPERATIONA.Power to terminal 6 on water level control A.Power to terminal 9 on the water level controlVL SERIES STEAMER - ELECTRICAL OPERATION 4.Water reaches LL low level probeWater Refill After Initial Fill Cook CycleELECTRIC MODELS Boiler Blowdown/drainINITIAL FILL AND PREHEAT COOK CYCLE BOILER BLOWDOWN/DRAIN WATER REFILL AFTER INITIAL FILLPAGE PURPOSELY LEFT BLANK VL SERIES STEAMER - ELECTRICAL OPERATIONPage 48 of Manual Ignition, Standard Controls SCHEMATICS, GAS STEAMERS, BOILER CONTROLSVL SERIES STEAMER - ELECTRICAL OPERATION Electronic Ignition, Standard ControlsPage 50 of VL SERIES STEAMER - ELECTRICAL OPERATION Manual Ignition, CSD-1Code ControlsPage 51 of VL SERIES STEAMER - ELECTRICAL OPERATION Electronic Ignition, CSD-1Code ControlsPage 52 of Page 53 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 54 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 55 of VL SERIES STEAMER - ELECTRICAL OPERATIONVL SERIES STEAMER - ELECTRICAL OPERATION Electronic Ignition, Standard ControlsPage 56 of Page 57 of VL SERIES STEAMER - ELECTRICAL OPERATIONVL SERIES STEAMER - ELECTRICAL OPERATION Manual Ignition, CSD-1Code ControlsPage 58 of Page 59 of VL SERIES STEAMER - ELECTRICAL OPERATIONVL SERIES STEAMER - ELECTRICAL OPERATION Electronic Ignition, CSD-1Code ControlsPage 60 of Page 61 of VL SERIES STEAMER - ELECTRICAL OPERATIONAuto Blowdown, Standard Controls SCHEMATICS, ELECTRIC STEAMERS, BOILER CONTROLSVL SERIES STEAMER - ELECTRICAL OPERATION Auto Blowdown, Cal-CodeControlsPage 63 of Page 64 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 65 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 66 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 67 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 68 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 69 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 70 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 71 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 72 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 73 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 74 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 75 of VL SERIES STEAMER - ELECTRICAL OPERATIONStandard and Cal-Code/CSD-1Controls WIRING DIAGRAMS, ELECTRIC HEATER CIRCUITSPage 77 of VL SERIES STEAMER - ELECTRICAL OPERATIONVL SERIES STEAMER - ELECTRICAL OPERATION Manual Blowdown Older ModelsPage 78 of VL SERIES STEAMER - ELECTRICAL OPERATION Auto Blowdown Older ModelsPage 79 of VL SERIES STEAMER - ELECTRICAL OPERATION PreventPage 80 of VL SERIES STEAMER - ELECTRICAL OPERATION AutomaticPage 81 of VL SERIES STEAMER - ELECTRICAL OPERATION StandardPage 82 of VL SERIES STEAMER - ELECTRICAL OPERATION ManualPage 83 of SYMPTOM TROUBLESHOOTINGALL MODELS POSSIBLE CAUSESSYMPTOM VL SERIES STEAMER - TROUBLESHOOTINGPOSSIBLE CAUSES SYMPTOM VL SERIES STEAMER - TROUBLESHOOTINGPOSSIBLE CAUSES GAS MODELS ONLY SYMPTOMPOSSIBLE CAUSES VL SERIES STEAMER - TROUBLESHOOTING