Vulcan-Hart SG4D service manual Component Panel Components

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COMPONENT PANEL COMPONENTS

PORCELAIN BLOCK ASSEMBLY

PORCELAIN

BLOCK

ASSEMBLY

TRANSFORMER

HEATING

RELAY

IGNITION

MODULE

BOARD

IGNITION

MODULE

HEATING

RELAY

PORCELAIN

BLOCK

ASSEMBLY

PORCELAIN

BLOCK

ASSEMBLY

TRANSFORMER

MOTOR

CONTROL

RELAYS

IGNITION

MODULE

BOARD

IGNITION

MODULE

SG4D/SG6D

PL-56047

SG4C/SG6C

PL-56048

Procedure

Disconnect the electrical power to the machine and follow lockout / tagout procedures.

1.Remove the right side panel as outlined under Covers and Panels.

2.Disconnect the wire leads to the component being replaced.

3.Remove the component.

4.Reverse the procedure to install the new component and check oven for proper operation.

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Contents SG4 & SG6 Series Full Size GAS Convection Ovens VULCAN-HART Table of Contents Table of Contents General Component Location Removal and Replacement of PartsTop Front Cover Covers and PanelsBottom Front Cover Right Side PanelSG4D/SG6D SG4C/SG6C Control Panel ComponentsComponent Panel Components SG4C/SG6C Temperature Probe Shown Temperature ProbeGAS Burners GAS Solenoid Valve GAS OrificeSpark Igniter and Flame Sense Ignition Control ModuleBlower and Motor Oven Doors and Bearings Roller Latch Assembly Independent Doors Door Catch Roller Assembly Independent DoorsDoor Window Door Switch Lamp Assembly High Limit ThermostatInterior Lights Cooling FAN Fan Installation TipsService Procedures and Adjustments Solid State Temperature Controller Test SG4D/SG6DTest Steps Calibration Steps Solid State Temperature Control Calibration SG4D/SG6DTemp F Ohms Temperature Probe Test SG4D/SG6DOperation Setup Mode Computer Controller SG4C/SG6CProbe Test Solid State Relay Test Computer Control Calibration SG4C/SG6CGAS Pressure Adjustment Verification of Spark AT Ignitor Door Switch AdjustmentFlame Current Measurement Blower AdjustmentDoor Strike Adjustment Independent Doors Door AdjustmentDoor Catch Roller Adjustment Component Description Electrical OperationPlug, Socket and Components SG4D/SG6D Front ViewControl Panel Component Panel Front ViewPlug, Socket and Components SG4C/SG6C SG4D/SG6D with Solid State Temperature Controller Sequence of OperationsCook Cycle Cool Down Cycle Solid State Temperature Controller Timer CycleNormal Cook Cycle SG4C/SG6C with Computer ControllerPage Roast and Hold Cycle Temperature and Time Cycle Normal CookingWiring Diagrams 426574 Rev. C Thermostat SchematicsGAS Convection Oven SG4 with Watlow 734 Control Symptoms Possible Causes TroubleshootingSymptoms Possible Causes Computer Control Models only Symptom Possible CausesError Codes Probable Cause Solution Problem