Wolf WKGC 126622, WKGDX 126624, WKGX 126623, WKGCX 126625, WKGD 126621, WKG 126620 Table of Contents

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FULL SIZE GAS CONVECTION OVENS
TABLE OF CONTENTS
GENERAL	. 4
Introduction	. 4
Installation	. 4
Operation	. 4
Cleaning	. 4
Lubrication	. 4
Specifications	. 4
Tools	. 4
REMOVAL AND REPLACEMENT OF PARTS	. 5
Covers and Panels	. 5
Control Panel Components	. 6
Component Panel Components	. 7
Temperature Probe (WKGD/WKGDX)	. 8
Gas Burner	. 8
Gas Orifice	. 9
Gas Solenoid Valve	. 9
Ignition Control Module	10
Spark Igniter and Flame Sense	10
Blower and Motor	11
Oven Doors and Bearings (Independent Doors)	12
Oven Doors (Simultaneous Doors)	13
Door Catch Ball Assembly (Independent Doors)	14
Door Window	14
Door Switch	15
Mechanical Kx Thermostat (WKG/WKGX)	16
High Limit Thermostat	16
Interior Lights	16
Cooling Fan	17
SERVICE PROCEDURES AND ADJUSTMENTS	18
Solid State Temperature Control Calibration (WKGD/WKGDX)	18
Mechanical Thermostat Calibration (WKG/WKGX)	19
Solid State Temperature Control Test (WKGD/WKGDX)	19
Temperature Probe Test (WKGD/WKGDX)	20
Gas Pressure Adjustment	21
Verification of Spark at Ignitor	22
Door Switch Adjustment	22
Blower Adjustment	23
Door Adjustment	24
Door Catch Ball Adjustment (Independent Doors)	24
Door Chain Adjustment (Simultaneous Doors)	25

F32700 (February 2006)		Page 2 of 64

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Contents WKG Series Full Size GAS Convection Ovens Table of Contents Computer Control Models Only Introduction Installation Operation Cleaning LubricationSpecifications ToolsBottom Front Cover Covers and PanelsTop Front Cover Control PanelRemovable Components Procedure Control Panel ComponentsComponent Panel Components Temperature Probe WKGD/WKGDX GAS BurnerGAS Orifice GAS Solenoid ValveIgnition Control Module Spark Igniter Flame SenseBlower and Motor Oven Doors and Bearings Independent Doors Assembly Removal Oven Doors Simultaneous DoorsDoor Window Door Catch Ball Assembly Independent DoorsDisassembly Door Switch Lamp High Limit ThermostatInterior Lights Lamp Assembly Cooling FANService Procedures and Adjustments Solid State Temperature Control Calibration WKGD/WKGDXSolid State Temperature Mechanical Thermostat Calibration WKG/WKGXTemperature Probe Test WKGD/WKGDX Temperature Probe Test WKGD/WKGDXGAS Pressure Adjustment Temp F OhmsDoor Switch Adjustment Verification of Spark AT IgnitorBlower Adjustment Door Adjustment Door Catch Ball Adjustment Independent DoorsProcedure IntroductionOperation Setup Mode Computer Control WKGC/WKGCXSolid State Relay Test Computer Control Calibration WKGC/WKGCXProbe Test Component Function Function Switch S3Door Switch Motor Speed Relay R1 Solid State Temperature ControlBlower Motor Computer ControlComponent Location Temperature ProbeMechanical Temperature Control Gas Valve Dual SolenoidWKG/WKGX Plug, Socket and Components Standard Controls WKGD/WKGDX Plug, Socket and Components Standard Controls Full Size GAS Convection Ovens Electrical Operation WKGC/WKGCX Plug, Socket and Components Roast & Hold Standard Normal Roast Cycle Sequence of OperationWKG, Wkgx With Roast & Hold Option Mechanical KX Thermostat Timer Cycle Normal Roast Cooking Roast and Hold CycleFull Size GAS Convection Ovens Electrical Operation Timer Cycle Roast & Hold Cooking State Temperature Control WKGD, Wkgdx With Roast & Hold Option SolidTimer Cycle Normal Roast Cooking Roast and Hold Cycle Timer Cycle Roast & Hold Cooking Oven Cool Cycle Solid State Temperature Control Roast & Hold Standard on Computer Model Roast Cycle Normal CookingFull Size GAS Convection Ovens Electrical Operation Temperature and Time Cycle Cooking Oven Cool Cycle Computer Control ModelSchematics WKG, Wkgx Mechanical KX ControlsWKG, Wkgx Mechanical KX Controls, Roast & Hold Option WKGD, Wkgdx Solid State Temperature Control Full Size GAS Convection Ovens Electrical Operation WKGC, Wkgcx Computer Control Roast & Hold Standard Wiring Diagrams Full Size GAS Convection Ovens Electrical Operation WKG, Wkgx Mechanical KX Controls, Roast & Hold Option Full Size GAS Convection Ovens Electrical Operation WKGD, Wkgdx Solid State Temperature Control Full Size GAS Convection Ovens Electrical Operation Full Size GAS Convection Ovens Electrical Operation Full Size GAS Convection Ovens Electrical Operation WKGC, Wkgcx Computer Control Roast & Hold Standard Full Size GAS Convection Ovens Electrical Operation Troubleshooting ALL ModelsError Codes Computer Control Models onlyCondensed Spare Parts List Description