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FULL SIZE GAS CONVECTION OVENS
F32700 (February 2006) Page 2 of 64
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