Commissioning, Inspec-Steps - Commissioning, Inspection And Maintenance - Viessmann Vitocrossal 200 Service Instructions For Contractors

Steps - commissioning, inspection and maintenance
Commissioning steps
Inspection steps
Maintenance steps
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1. Checking the high limit safety cut-out setting................................................................
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2. Filling the heating system with water and venting.........................................................
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3. Filling the trap with water..................................................................................................
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4. Commissioning the system...............................................................................................
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5. Checking the motor-controlled flue gas damper (if installed)....................................... 11
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6. Checking the gas type....................................................................................................... 11
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7. Converting to natural gas LL............................................................................................ 11
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8. Reducing the heating output (if required)........................................................................ 14
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9. Checking static pressure and supply pressure.............................................................. 14
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10. Checking the rotary damper setting................................................................................. 16
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11. Checking the CO
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12. Checking the CO content.................................................................................................. 19
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13. Checking the flue gas temperature.................................................................................. 20
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14. Displaying the ionisation current..................................................................................... 20
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15. Shutting down the system................................................................................................. 20
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16. Opening the boiler door..................................................................................................... 20
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17. Cleaning the combustion chamber and heating surfaces............................................. 21
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18. Checking the gaskets and thermal insulation sections................................................. 21
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19. Checking all connections and the sensor well on the heating water side for
tightness............................................................................................................................. 21
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20. Cleaning the condensate drain pipe system and trap.................................................... 22
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21. Checking the condensate drain and neutralising system (if installed)......................... 22
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22. Checking the burner gauze assembly.............................................................................. 23
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23. Checking the ignition electrodes and ionisation electrode........................................... 23
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24. Cleaning the burner........................................................................................................... 24
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25. Fitting the burner................................................................................................................ 24
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26. Closing the boiler door...................................................................................................... 28
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27. Checking the gas train valves for tightness.................................................................... 29
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28. Checking the gas train filter element............................................................................... 29
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29. Checking gas connections for tightness......................................................................... 30
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30. Checking the gaskets on the flue gas side...................................................................... 30
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31. Performing final checks..................................................................................................... 30
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32. Checking the water quality................................................................................................ 31
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33. Checking the safety valve function
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34. Checking the temperature controller setting if a building management system is
used (DCC system)............................................................................................................ 31
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35. Checking the expansion vessel ....................................................................................... 31
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36. Checking the mixer for ease of operation and leaks...................................................... 31
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37. Checking the thermal insulation for firm seating
content................................................................................................. 16
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Commissioning, inspection, maintenance
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