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Training Manual
Diagnostic and Troubleshooting
SCC Line
Edition 11-2006
General hints:
Isolate the appliance from mains supply
before opening the appliance
When working with chemicals, i.e. aggressive cleaning materials
always wear protective clothing, goggles and gloves!
After maintenance / repair the appliance must be checked for electric safety
in accordance with your national, state and local requirements!
Whenever working on any gas component like:Gas valve, gas blower
and / or changing connected type of gas a detailed
fl ue gas analysis MUST be done using adequate
CO and CO2 measuring equipment!
This shall ONLY be done by trained technicians!
Always check appliance for possible gas leakages!
Part 1: Topic: CM technique Page:
1. CM Overlay
2. CM Principle
3. CM Water level control
4. CM Steam control
5. CM Key code
6. CM PCB
7. CM Main fan Motor
8. CM Sequence of events
9. CM Service level
10. CM Diagnostic
11. CM Running times
12. CM Basic settings
13. CM Function test
14. CM Error history
15. CM Failure code
16. CM Gas principle
17. CM Gas components
18. CM Burner sequence of events
19. CM Gas Conversion
20. CM Gas changing installation altitude
21. CM Gas Flue gas analysis
22. CM Gas adjustment table
23. CM Gas Changing gas blower speed
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08 - 09
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11
12 - 16
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20 - 21
22 - 23
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31 - 32
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