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TABLE OF CONTENTS
GENERAL .............................................................................................................................................................. 5
Introduction ............................................................................................................................................... 5
Installation ................................................................................................................................................ 5
Operation ................................................................................................................................................... 5
Cleaning .................................................................................................................................................... 5
Lubrication ................................................................................................................................................. 5
Specifications ........................................................................................................................................... 5
Electrical Data .................................................................................................................................... 5
Gas Data ............................................................................................................................................. 5
Tools ......................................................................................................................................................... 5
Standard ............................................................................................................................................. 5
Special ................................................................................................................................................ 5
REMOVAL AND REPLACEMENT OF PARTS ..................................................................................................... 6
Component Location ................................................................................................................................. 6
Covers and Panels ................................................................................................................................... 7
Top Front Cover .................................................................................................................................. 7
Bottom Front Cover ............................................................................................................................ 7
Control Panel ...................................................................................................................................... 7
Right Side Panel ................................................................................................................................. 7
Control Panel Components ....................................................................................................................... 8
Procedure ........................................................................................................................................... 8
Component Panel Components ................................................................................................................ 9
Procedure ........................................................................................................................................... 9
Temperature Probe .................................................................................................................................. 10
Gas Burners ............................................................................................................................................. 11
Gas Orifice ............................................................................................................................................... 12
Gas Solenoid Valve ................................................................................................................................. 12
Ignition Control Module ............................................................................................................................ 13
Spark Igniter and Flame Sense ............................................................................................................... 13
Blower and Motor ..................................................................................................................................... 14
Oven Doors and Bearings ........................................................................................................................ 15
Door Catch Assembly .............................................................................................................................. 16
Door Window ............................................................................................................................................ 16
Door Switch .............................................................................................................................................. 17
High Limit Thermostat ............................................................................................................................. 17
Interior Lights ........................................................................................................................................... 18
Lamp Assembly ................................................................................................................................. 19
Cooling Fan .............................................................................................................................................. 19
Fan Installation Tips .......................................................................................................................... 19
SERVICE PROCEDURES AND ADJUSTMENTS ............................................................................................... 20
Solid State Temperature Controller Calibration (SG4D/SG6D) ............................................................... 20
Calibration Steps ............................................................................................................................... 20
Calibration Tips .................................................................................................................................. 20
Solid State Temperature Controller Test (SG4D/SG6D) ......................................................................... 21
Test Steps ......................................................................................................................................... 21
Temperature Probe Test (SG4D/SG6D) .................................................................................................. 22
Test Steps ......................................................................................................................................... 22
Summary of Contents for SG4C ML-114876
Page 2: ...2 VULCAN HART COMPANY 2002...
Page 38: ...38 WIRING DIAGRAMS WIRING DIAGRAM SG4D SG6D OVENS 120 200 V 424372 Rev F...
Page 39: ...39 WIRING DIAGRAM 734 COMPUTER CONTROL DUAL BURNER CONVECTION OVENS 120 200 V 426574 Rev C...
Page 40: ...40 SCHEMATICS GAS CONVECTION OVEN SG4 WITH STD CONTROL 424373 1 REV C...
Page 41: ...41 GAS CONVECTION OVEN SG4 WITH WATLOW 734 CONTROL 426575 1 REV C...
