Vulcan-Hart VC4ES, VCIEC, VC6ED, VC6EC High Limit Thermostat, Interior Lights, Lamp Assembly

Page 15

FULL SIZE ELECTRIC CONVECTION OVEN - REMOVAL AND REPLACEMENT OF PARTS

NOTE: When installing probe guard, the probe should not extend beyond the guard.

4.Remove the thermostat bulb from the oven cavity by pushing it through the oven wall and into the control panel area.

NOTE: The hole in the oven cavity wall does not line up straight with the oven cavity outer shell, therefore the probe must be removed at an angle.

5.Reverse the procedure to install.

6.Adjust the thermostat as outlined under

"MECHANICAL (KX) THERMOSTAT CALIBRATION " in "SERVICE PROCEDURES AND ADJUSTMENTS".

HIGH LIMIT THERMOSTAT

WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AT THE MAIN CIRCUIT BOX. PLACE A TAG ON THE CIRCUIT BOX INDICATING THE CIRCUIT IS BEING SERVICED.

1.Take out racks from the oven.

2.Remove the high limit thermostat cover/mounting plate from inside the oven cavity at the top.

3.Disconnect lead wires from high limit thermostat then remove high limit thermostat from cover/mounting plate.

NOTE: Remove the old RTV sealer from the cover and mating surfaces inside the oven cavity and apply new high temperature RTV sealer before installing.

4.Reverse procedure to install.

INTERIOR LIGHTS

WARNING: DISCONNECT THE ELECTRICAL POWER TO THE MACHINE AT THE MAIN CIRCUIT BOX. PLACE A TAG ON THE CIRCUIT BOX INDICATING THE CIRCUIT IS BEING SERVICED.

Lamp

1.Remove the racks.

2.Unscrew the glass lens for the light being replaced then unscrew the bulb.

3.Replace bulb then reverse the procedure to install.

Lamp Assembly

1.Remove the lens and bulb.

2.Remove the springs from the retaining tabs (2 places) on the socket.

Page 15 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