Part # MCOSM06 Rev 1 (11/03/08) Page 3
TABLE OF CONTENTS
Section One Operation Manual .................................................5
Contents....................................................................................6
Dimensions & Specications.................................................................7
Installation..................................................................................8
Operation .................................................................................12
Performance Recommendations............................................................21
Cooking Guide.............................................................................22
Cook And Hold.............................................................................23
Problems / Solutions .......................................................................24
Cleaning & Maintenance....................................................................25
Motor Care.................................................................................26
Section Two Electronic Pilot & Main Burner .....................................27
Ignition Sequence..........................................................................28
Trouble Shooting Table.....................................................................29
Service ....................................................................................30
G77x Intermittent Pilot Controls.............................................................32
G76x Direct Spark Ignition Controls .........................................................35
Section Three Temperature Calibration.........................................39
General Calibration.........................................................................40
200 & 300 Series Controllers Calibration .....................................................41
Section Four Convection Oven Components ....................................43
Doors......................................................................................44
Door Latch Mechanism.....................................................................47
Motor .....................................................................................48
Door Microswitch ..........................................................................50
Probes.....................................................................................51
Key Pad Test ...............................................................................52
Mco Convection Oven Gas Valve............................................................53
Relay Boards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .54
Controls ...................................................................................57
Section Five Trouble Shooting .................................................59
Controller Operational Tests ................................................................60
Controller Fault Finding ....................................................................61
Additional Notes ...........................................................................63
General Trouble Shooting Guide............................................................64
Section Six Service Bulletins ...................................................67
Section Seven Wiring Diagrams ...............................................101