Part # 4517957 Rev.13 (02/10/11) Page 3
TABLE OF CONTENTS

IMPORTANT INFORMATION. . . . . . . . . . . . 2

DIMENSIONS .........................4

SPECIFICATIONS ......................5

INTRODUCTION.......................5

Unpacking: .................................5

INSTALLATION........................6

General Information ........................6
Rating Plate ................................6
Safety ......................................6
Product Usage ..............................6
Clearances .................................7
Location ...................................7
Appliances Equipped with Casters .. . . . . . . . . . 7
Ventilation & Air Supply .. . . . . . . . . . . . . . . . . . . . 7
Gas Connection: ............................7
Commissioning: ............................9
Burner Adjustments: ........................ 9
Griddle /Solid Hot Top Burner . . . . . . . . . . . . 9
Hot Top Minimum Flame Setting . . . . . . . . 9
Oven Burner ............................9

OPERATION..........................10

Safety concerns ...........................10
Operation Controls ........................10
Griddles ...................................10
Preparing A New Griddle .. . . . . . . . . . . . . . 10
Lighting The Griddle . . . . . . . . . . . . . . . . . . . 10
Seasoning The Griddle . . . . . . . . . . . . . . . . . 11
Shut Down ............................11
Solid Hot Tops (STW286A) . . . . . . . . . . . . . . . . . . 11
Lighting The Solid Hot Top . . . . . . . . . . . . . 11
Oven ......................................11
Convection Oven ...................... 11
Lighting the Oven . . . . . . . . . . . . . . . . . . . . . . 11
Shut Down ............................12
Operating Suggestions . . . . . . . . . . . . . . . . . . . . 12

MAINTENANCE & CLEANING. . . . . . . . . . 12

Stainless steel .............................12
Exhaust Filter ..............................12
Enameled/Painted Surfaces .. . . . . . . . . . . . . . . 12
Griddle ....................................13
Cleaning instructions (After each use) .. . 13
Cleaning Instructions
(For Heavy Build Up) . . . . . . . . . . . . . . . . . . . 13
Griddle Do’s & Don’ts . . . . . . . . . . . . . . . . . . . 13
Cleaning Burners ..........................13
Griddle / Solid Hot Plate . . . . . . . . . . . . . . . . 13
Convection Oven ......................14
Pilot Burner Cleaning . . . . . . . . . . . . . . . . . . . 14
Gas Valve ..................................14
Thermostat Calibration . . . . . . . . . . . . . . . . . . . . 14
Oven ..................................14
Griddle ................................14
Miscellaneous .............................15

CONVERSION INSTRUCTIONS. . . . . . . . . 16

FAULT FINDING ......................17

REPLACEMENT OF PARTS. . . . . . . . . . . . . 18

Gas Taps ..................................18
Door Switch ...............................18
Control Panel Rocker Switches . . . . . . . . . . . . . 18
Thermostat ................................18
Heat-On Lamp .............................18
Gas Control Valve ..........................18
Front Cooling Fan ..........................19
Motor ..................................... 19
Ignition Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Hot Top Ignition Momentary Switch .. . . . . . . 19
Hot Top Spark Generator .. . . . . . . . . . . . . . . . . . 19

WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . 20

For Models Manufactured Up To
Oct /04/2005, Serial # 0509100130513 &
Models Manufactured From Mar/24/2009
S/N 0903100100823 M/D STW280A-0009
(Robertshaw Ignition Control Module) .. . . . . 20
For Models Manufactured From
Oct /05/2005, Serial # 0510100130790 To
Mar/23/2009 S/N 0903100100822
(With Johnson Control Module) . . . . . . . . . . . . 22
For All Models .............................24