Vulcan-Hart service manual Control Panel Components, SG4D/SG6D SG4C/SG6C

Page 8

CONTROL PANEL COMPONENTS

	MASTER	SWITCH
O		SWITCH
VEN
COOL
		ON
	OFF

THERMOSTAT

0 55

50

45

40

35

30

25

POWER	LEVEL

TIMER
0
55
	50
	45
	40
	35
	30
25
FAN
SPEED
HI		LIGHTS
	ON	LIGHTS
LOW	OFF
	OFF

MASTER

SWITCH

ON/HEAT

INDICATOR

LIGHTS

NO IGNITION

LIGHT

TEMPERATURE CONTROLLER (THERMOSTAT)

POWER CONTROL

TIMER

FAN SPEED

SWITCH

LIGHT

SWITCH

POWER

ON
	ON
OFF
OV
C EN	OFF
OOL	OFF

LIGHTS

COMPUTER CONTROLLER

NO IGNITION LIGHT

P O W E R

S W I T C H

L I G H T

S W I T C H

SG4D/SG6D

SG4C/SG6C

PL-56045-1

PL-56046

Procedure

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

1.Remove the control panel as outlined under Covers and Panels.

2.Remove the component being replaced.

3.Reverse the procedure to install the new component, then 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 Removal and Replacement of Parts Component LocationCovers and Panels Top Front CoverBottom Front Cover Right Side PanelControl Panel Components SG4D/SG6D SG4C/SG6CComponent Panel Components Temperature Probe SG4C/SG6C Temperature Probe ShownGAS Burners GAS Orifice GAS Solenoid ValveIgnition Control Module Spark Igniter and Flame SenseBlower and Motor Oven Doors and Bearings Door Window Roller Latch Assembly Independent DoorsDoor Catch Roller Assembly Independent Doors Door Switch Interior Lights Lamp AssemblyHigh Limit Thermostat Fan Installation Tips Cooling FANTest Steps Service Procedures and AdjustmentsSolid State Temperature Controller Test SG4D/SG6D Solid State Temperature Control Calibration SG4D/SG6D Calibration StepsTemperature Probe Test SG4D/SG6D Temp F OhmsProbe Test Operation Setup ModeComputer Controller SG4C/SG6C Computer Control Calibration SG4C/SG6C Solid State Relay TestGAS Pressure Adjustment Door Switch Adjustment Verification of Spark AT IgnitorBlower Adjustment Flame Current MeasurementDoor Adjustment Door Strike Adjustment Independent DoorsDoor Catch Roller Adjustment Electrical Operation Component DescriptionFront View Plug, Socket and Components SG4D/SG6DPlug, Socket and Components SG4C/SG6C Control Panel Component PanelFront View Cook Cycle SG4D/SG6D with Solid State Temperature ControllerSequence of Operations Timer Cycle Cool Down Cycle Solid State Temperature ControllerSG4C/SG6C with Computer Controller Normal Cook CyclePage Temperature and Time Cycle Normal Cooking Roast and Hold CycleWiring Diagrams 426574 Rev. C Schematics ThermostatGAS Convection Oven SG4 with Watlow 734 Control Troubleshooting Symptoms Possible CausesComputer Control Models only Symptom Possible Causes Symptoms Possible CausesError Codes Probable Cause Solution Problem