Viessmann CT3U, Инструкция по эксплуатации

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6
Commissioning steps
Inspection steps
Maintenance steps Page
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1. Information on maintenance work .................................................................................... 8
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2. Checking the high limit safety cut-out setting ................................................................ 8
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3. Filling the heating system with water and venting ......................................................... 8
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4. Filling the trap with water .................................................................................................. 8
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5. Commissioning the system ............................................................................................... 9
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6. Checking the gas type ....................................................................................................... 10
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7. Converting to natural gas LL ............................................................................................ 10
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8. Checking static pressure and supply pressure .............................................................. 11
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9. Checking the CO
2
content ................................................................................................. 12
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10. Checking the CO content
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11. Checking the flue gas temperature
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12. Checking the ionisation current ....................................................................................... 14
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13. Shutting down the system ................................................................................................. 14
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14. Opening the boiler door ..................................................................................................... 15
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15. Separating the neutralising system from the boiler, connecting the drain hose ......... 16
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16. Cleaning the combustion chamber and heating surfaces ............................................. 17
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17. Checking the gaskets and thermal insulation sections ................................................. 17
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18. Checking all connections on the heating water side for tightness ............................... 17
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19. Cleaning and reconnecting the condensate drain system ............................................. 17
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20. Checking the condensate drain and neutralising system (if installed) ......................... 18
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21. Checking the burner gauze assembly .............................................................................. 18
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22. Checking the ignition and ionisation electrodes ............................................................ 19
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23. Cleaning the burner ........................................................................................................... 19
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24. Installing the burner ........................................................................................................... 20
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25. Closing the boiler door ...................................................................................................... 20
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26. Automatic tightness test on the two gas train valves .................................................... 20
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27. Checking the filter element in the gas line (if installed) and replacing if required
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28. Checking all gas connections for tightness .................................................................... 21
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29. Checking the rotary damper setting ................................................................................. 21
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30. Performing final checks ..................................................................................................... 22
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31. Checking the water quality ................................................................................................ 22
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32. Checking the function of the safety valves
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33. Checking the temperature controller setting if a building management system is
used (DCC system) ............................................................................................................ 22
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34. Checking the expansion vessel and system pressure ................................................... 22
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35. Checking the flue gas collector for tightness ................................................................. 23
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36. Checking the mixer for ease of operation and leaks ...................................................... 23
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37. Checking the thermal insulation for firm seating
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38. Checking the flue system for leaks
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5783 337 GB