Vulcan-Hart VC4ES, VCIEC, VC6ED, VC6EC, VC4ED, VC6ES service manual Full Size Electric Convection Ovens

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FULL SIZE ELECTRIC CONVECTION OVENS

VC4EC, VC6EC Computer Control, 208-240V (Roast & Hold Standard) . . . . . . . . . . . . . . . . . . . . . . 41 VC4EC, VC6EC Computer Control, 480V (Roast & Hold Standard) . . . . . . . . . . . . . . . . . . . . . . . . . 42 Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 VC4ES, VC6ES with Mechanical (KX) Control, 208-240V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 VC4ES, VC6ES with Mechanical (KX) Control, 480V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 VC4ED, VC6ED with Solid State Temperature Control, 208-240V . . . . . . . . . . . . . . . . . . . . . . . . . . 48 VC4ED, VC6ED with Solid State Temperature Control, 480V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 VC4EC, VC6EC Computer Control, 208-240V (Roast & Hold Standard) . . . . . . . . . . . . . . . . . . . . . . 52 VC4EC, VC6EC Computer Control, 480V (Roast & Hold Standard) . . . . . . . . . . . . . . . . . . . . . . . . . 54

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

All Models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

Computer Control Models Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

CONDENSED SPARE PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

© Vulcan 2001

Page 3 of 60		F25105 (December 2001)

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Contents VC4ED Shown VC4E & VC6E SeriesTable of Contents Full Size Electric Convection Ovens General Specifications VC4ES VC4ED VC4ECVC6ES VC6ED VC6EC Covers and Panels Removal and Replacement of PartsCovers and Panels Control Panel ComponentsLeft Side Panel Removable ComponentsComponent Panel Components Temperature Probe Solid State ControlHeating Elements Front AccessAlternate Access Blower and MotorLeft Side Elements Shown Service Procedures and Adjustments Door SwitchOven Doors and Bearings Independent Doors Door WindowOven Doors Simultaneous Doors Assembly RemovalMechanical KX Thermostat Door Catch Roller Assembly Independent DoorsDisassembly Assembly RemovalLamp Lamp AssemblyHigh Limit Thermostat Interior LightsCooling FAN Solid State Temperature Control Calibration Service Procedures and AdjustmentsMechanical KX Thermostat Calibration Solid State Temperature Control Test TroubleshootingTemperature Probe Test Solid State Control Temp F Ohms Amps PER Voltage KW PER Element Ohms PER Lead208 240 480 Blower Adjustment Door Catch Roller Adjustment Independent Doors Door AdjustmentDoor Switch Adjustment ProcedureIntroduction Setup mode Computer ControlOperation Solid State Relay Test Alternating onMenu Display Parameter Data Probe TestComputer Control Operational Test Computer Control Temperature CalibrationCaly HEYKEY Code Restore Factory Settings 1CON & 2CON Electrical OperationComponent Function SSR1 & SSR2Component Location Mechanical Temperature ControlFull Size Electric Convection Ovens Electrical Operation Full Size Electric Convection Ovens Electrical Operation VC4EC/6EC Plug, Socket and Components Cook & Hold Standard VC4ES, VC6ES with Mechanical KX Thermostat VC4ED, VC6ED with Solid State Temperature ControlSequence of Operation Cook CycleTimer Cycle, Cooking KX Thermostat or Solid State Control Cool Down Cycle KX Thermostat or Solid State ControlVC4EC, VC6EC Computer Control Temperature and Time Cycle Cooking Cook and Hold CycleCool Down Cycle VC4ES, VC6ES with Mechanical KX Controls SchematicsVC4ES, VC6ES with Mechanical KX Controls VC4ED, VC6ED with Solid State Temperature Control VC4ED, VC6ED with Solid State Temperature Control Full Size Electric Convection Ovens Electrical Operation VC4EC, VC6EC Computer Control, 480V Roast & Hold Standard This page Purposely Left Blank VC4ES, VC6ES with Mechanical KX Control Wiring DiagramsFull Size Electric Convection Ovens Electrical Operation VC4ES, VC6ES with Mechanical KX Control Full Size Electric Convection Ovens Electrical Operation VC4ED, VC6ED with Solid State Temperature Control Full Size Electric Convection Ovens Electrical Operation VC4ED, VC6ED with Solid State Temperature Control Full Size Electric Convection Ovens Electrical Operation Full Size Electric Convection Ovens Electrical Operation Full Size Electric Convection Ovens Electrical Operation VC4EC, VC6EC Computer Control, 480V Roast & Hold Standard Full Size Electric Convection Ovens Electrical Operation Troubleshooting Full Size Electric Convection Ovens TroubleshootingALL Models Control Operational Test Computer Control Models onlyError Codes Code & Problem Probable Cause SolutionComputer Control T E S Part Number Description VC4ES VC4ED VC4EC VC6ES VC6ED VC6EC Condensed Spare Parts List