Table Of Contents - Viessmann Vitocrossal 200 Series Service Instructions Manual

Steps - commissioning, inspection and maintenance
Commissioning steps
Inspection steps
Maintenance steps
•
1. Filling the heating system with water and venting.........................................................
•
2. Filling the trap with water..................................................................................................
• • •
3. Commissioning the system...............................................................................................
• • •
4. Where present: Check motorised flue gas damper (flue gas cascade accessory)...... 10
•
5. Checking the gas type....................................................................................................... 11
•
6. Conversion to natural gas L.............................................................................................. 11
•
7. Conversion to LPG P......................................................................................................... 12
•
8. Reducing heating output (if required).............................................................................. 14
• • •
9. Checking static pressure and supply pressure.............................................................. 15
• • •
10. Checking the CO
• • 11. Checking the CO content.................................................................................................. 20
• •
12. Checking the flue gas temperature.................................................................................. 20
• •
13. Displaying the ionisation current..................................................................................... 20
• •
14. Shutting down the system................................................................................................. 21
• •
15. Opening the boiler.............................................................................................................. 21
• •
16. Cleaning the combustion chamber and heating surfaces............................................. 21
• •
17. Checking the gaskets and thermal insulation sections................................................. 21
• •
18. Checking all connections and the sensor well on the heating water side for
tightness............................................................................................................................. 22
• •
19. Cleaning the condensate drain pipe and trap................................................................. 23
• •
20. Checking the condensate drain and neutralising system (if installed)......................... 23
• •
21. Checking the burner gauze assembly.............................................................................. 24
• •
22. Checking the ignition electrodes and ionisation electrode........................................... 25
• •
23. Cleaning the burner........................................................................................................... 26
•
24. Fitting the burner................................................................................................................ 26
• •
25. Control cables connection diagram................................................................................. 27
• •
26. Closing the boiler door...................................................................................................... 30
• •
27. Checking the gas train valves for tightness.................................................................... 31
• •
28. Checking the gas train filter element............................................................................... 31
• •
29. Checking the filter element in the gas line...................................................................... 31
• • •
30. Checking gas connections for tightness......................................................................... 32
• •
31. Checking the gaskets on the flue gas side...................................................................... 32
•
32. Performing final checks..................................................................................................... 33
• •
33. Checking the water quality................................................................................................ 33
• • •
34. Checking the safety valve function
• •
35. Expansion vessel .............................................................................................................. 33
• •
36. Checking the mixer for ease of operation and leaks...................................................... 33
• • •
37. Checking the thermal insulation for firm seating
• • •
38. Checking the installation room ventilation air/extract air apertures
content................................................................................................. 16
2
Commissioning, inspection, maintenance
Page
9
9
9
7