Manuals / Vulcan-Hart / Household Appliance / Boiler

Vulcan-Hart VL2GPS, VL3GMS Vl Series Steamer - Electrical Operation, Auto Blowdown Older Models

Models: VL2GPS VL3GPS VL3GSS VL2GSS VL2GAS VL3GAS VL2GMS VL3GMS

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VL SERIES STEAMER - ELECTRICAL OPERATION

Auto Blowdown (Older Models)

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Contents

SERVICE MANUAL VL BOILER BASE SERIES CONVECTION STEAMERSTABLE OF CONTENTS Wiring Diagrams, Electric Heater Circuits Schematics, Gas Steamers, Boiler ControlsWiring Diagrams, Gas Steamers, Boiler Controls Schematics, Electric Steamers, Boiler ControlsINTRODUCTION GENERALWATER CONDITIONING Special SPECIFICATIONSTOOLS StandardPage 6 of VL SERIES STEAMERS - GENERALGas Steamers Electric SteamersRegenerated Steam Powered Boiler STEAMER OPERATIONGas Powered Steam Boiler Electrically Powered Steam Boiler4.Manual blowdown Direct Steam Powered CookerBoiler Blowdown and Steamer Shut off 3.Automatic 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 Solid State WATER LEVEL GAUGE ASSEMBLYCYCLING AND HIGH LIMIT PRESSURE SWITCHES GAS AND ELECTRIC MODELSHIGH LIMIT THERMOSTAT BOILER ASSEMBLYGAS COMBINATION CONTROL VALVE PILOT AND THERMOCOUPLE ASSEMBLY GAS MODELSDoor Screw Nut GasketDoor and Bushing REGENERATED STEAM MODELS HEATER CONTACTORSSTEAM COIL HEATING ELEMENTSBOILER SERVICE PROCEDURES AND ADJUSTMENTSDescaler Deliming Only Models with Deliming Port AssemblyWATER LEVEL CONTROLS TEST GAS AND ELECTRIC MODELS CYCLING AND HIGH LIMIT PRESSURE SWITCHESWater Level Probes FILL AND COLD WATER SOLENOID VALVES COMPARTMENT PRESSURE ADJUSTMENTDisassembly BOILER BLOWDOWN DRAIN SOLENOID VALVE BOILER NOT FILLING WITH WATERHIGH LIMIT THERMOSTAT 1.All Models With Boiler BOILER SLOW TO PRESSURIZEA. Newer Models B.Older Models4.Direct Steam Models INLET WATER STRAINERPILOT AND THERMOCOUPLE ASSEMBLY GAS MODELS 3.Electric ModelsCheck the thermocouple output voltage as follows “PILOT AND THERMOCOUPLE ASSEMBLY GAS MODELS” inPage 30 of Inspection GAS BURNERSAUTOMATIC IGNITION SYSTEMS GAS MODELS Air Shutter AdjustmentSpark Ignition Control Test TerminalsGAS MANIFOLD PRESSURE ADJUSTMENT HEATING ELEMENTS DIRECT STEAM MODELSREGENERATED STEAM OLDER MODELS HEATER CONTACTORSNUMBER 2.Older Models THERMAL SWITCH - PREVENT AND AUTOMATIC MODELSWATER LEVEL GAUGE ASSEMBLY 1.Newer 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 OPERATION4.Water reaches LL low level probe A.Power to terminal 9 on the water level controlA.Power to terminal 6 on water level control VL SERIES STEAMER - ELECTRICAL OPERATIONWater Refill After Initial Fill Cook CycleBoiler Blowdown/drain ELECTRIC MODELSINITIAL FILL AND PREHEAT COOK CYCLE BOILER BLOWDOWN/DRAIN WATER REFILL AFTER INITIAL FILLVL SERIES STEAMER - ELECTRICAL OPERATION PAGE PURPOSELY LEFT BLANKPage 48 of Manual Ignition, Standard Controls SCHEMATICS, GAS STEAMERS, BOILER CONTROLSElectronic Ignition, Standard Controls VL SERIES STEAMER - ELECTRICAL OPERATIONPage 50 of Manual Ignition, CSD-1Code Controls VL SERIES STEAMER - ELECTRICAL OPERATIONPage 51 of Electronic Ignition, CSD-1Code Controls VL SERIES STEAMER - ELECTRICAL OPERATIONPage 52 of Page 53 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 54 of VL SERIES STEAMER - ELECTRICAL OPERATIONPage 55 of VL SERIES STEAMER - ELECTRICAL OPERATIONElectronic Ignition, Standard Controls VL SERIES STEAMER - ELECTRICAL OPERATIONPage 56 of Page 57 of VL SERIES STEAMER - ELECTRICAL OPERATIONManual Ignition, CSD-1Code Controls VL SERIES STEAMER - ELECTRICAL OPERATIONPage 58 of Page 59 of VL SERIES STEAMER - ELECTRICAL OPERATIONElectronic Ignition, CSD-1Code Controls VL SERIES STEAMER - ELECTRICAL OPERATIONPage 60 of Page 61 of VL SERIES STEAMER - ELECTRICAL OPERATIONAuto Blowdown, Standard Controls SCHEMATICS, ELECTRIC STEAMERS, BOILER CONTROLSAuto Blowdown, Cal-CodeControls VL SERIES STEAMER - ELECTRICAL OPERATIONPage 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 OPERATIONManual Blowdown Older Models VL SERIES STEAMER - ELECTRICAL OPERATIONPage 78 of Auto Blowdown Older Models VL SERIES STEAMER - ELECTRICAL OPERATIONPage 79 of Prevent VL SERIES STEAMER - ELECTRICAL OPERATIONPage 80 of Automatic VL SERIES STEAMER - ELECTRICAL OPERATIONPage 81 of Standard VL SERIES STEAMER - ELECTRICAL OPERATIONPage 82 of Manual VL SERIES STEAMER - ELECTRICAL OPERATIONPage 83 of POSSIBLE CAUSES TROUBLESHOOTINGSYMPTOM ALL MODELSVL SERIES STEAMER - TROUBLESHOOTING SYMPTOMPOSSIBLE CAUSES VL SERIES STEAMER - TROUBLESHOOTING SYMPTOMPOSSIBLE CAUSES SYMPTOM GAS MODELS ONLYPOSSIBLE CAUSES VL SERIES STEAMER - TROUBLESHOOTING