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Service Manual STG5/7 intelligent STW5/7 intelligent form 9123999 rev. 05/2010
TABLE OF CONTENTS
Index .......................................................................................................................................................... 2
General technical data .............................................................................................................................. 4
Technical Data Standard Models .......................................................................................................... 4
Programming instructions for the STG5/STG7 and STW5/STW7 ........................................................... 5
Display and keys ..................................................................................................................................... 5
Starting the STG ..................................................................................................................................... 5
Starting the STW .................................................................................................................................... 6
Add a program ....................................................................................................................................... 6
Start a program ...................................................................................................................................... 8
Pre heating ............................................................................................................................................. 8
Loading products ................................................................................................................................... 9
Program stop .......................................................................................................................................... 9
Optional functions ............................................................................................................................... 10
Interrupting a program ....................................................................................................................... 10
Adding extra time to a program ........................................................................................................ 10
Editing a program ................................................................................................................................ 11
Deleting a program ............................................................................................................................. 11
Testing a program ................................................................................................................................ 12
Alphabetic sorting of programs .......................................................................................................... 12
Setting a timer ..................................................................................................................................... 13
Demonstration mode .......................................................................................................................... 14
Switching off the unit ......................................................................................................................... 15
Removal and replacement of parts for the STG5i and STG7i .............................................................. 16
Right or left side panel ........................................................................................................................ 16
Top cover .............................................................................................................................................. 16
Glass operation panel with backplate ................................................................................................ 17
CPU board and display (Central Processor Unit) ................................................................................ 18
Keypad .................................................................................................................................................. 18
Electric panel ........................................................................................................................................ 19
Contactor .............................................................................................................................................. 19
Power and I/O board ........................................................................................................................... 19
Quartz lamp ......................................................................................................................................... 20
High limit thermostat .......................................................................................................................... 20
Blower motor ....................................................................................................................................... 21
Blower motor bottom rotisserie (stacked STG) .................................................................................. 21
PT1000 sensor ....................................................................................................................................... 22
Drive motor .......................................................................................................................................... 22
Heating element .................................................................................................................................. 23
Door glass outside ............................................................................................................................... 23
Door adjustment (left side) ................................................................................................................. 24
Door glass inside .................................................................................................................................. 24
InDEx