Viessmann D2RA, Инструкция по установке для подрядчиков

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Commissioning steps
Inspection steps
Maintenance steps Page
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1. Removing the front panels ................................................................................................ 37
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2. Checking the power supply
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3. Filling and venting the primary circuit ............................................................................. 37
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4. Filling the trap with water .................................................................................................. 39
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5. Switching on the power supply and the ON/OFF switch
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6. Commissioning assistant .................................................................................................. 40
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7. Changing the language ...................................................................................................... 40
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8. Setting the time and date ................................................................................................... 41
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9. Filling and venting the process circuit ............................................................................. 41
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10. Filling the secondary circuit .............................................................................................. 43
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11. Venting the secondary circuit ........................................................................................... 44
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12. Setting the maximum heating output ............................................................................... 45
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13. Checking all connections on the heating and cylinder sides for leaks
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14. Naming the heating circuits .............................................................................................. 46
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15. Checking the gas type ....................................................................................................... 46
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16. Converting the gas type (only for operation with LPG) .................................................. 46
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17. Information on automatic testing of the flue gas temperature sensor ......................... 46
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18. Testing the static and supply pressure ............................................................................ 47
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19. Function sequence and possible faults ........................................................................... 48
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20. Checking the balanced flue system for tightness (annular gap check) ........................ 50
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21. Replacing the desiccant bag ............................................................................................. 51
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22. Removing the burner ......................................................................................................... 51
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23. Checking the burner gasket and burner gauze assembly .............................................. 52
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24. Checking and adjusting the ignition and ionisation electrodes .................................... 53
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25. Cleaning the heat exchanger heating surfaces ............................................................... 53
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26. Checking the condensate drain and cleaning the trap ................................................... 55
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27. Installing the burner ........................................................................................................... 56
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28. Checking the neutralising system (if installed)
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29. Checking the expansion vessel and process circuit pressure ...................................... 57
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30. Checking the firm seating of electrical connections
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31. Checking all gas equipment for tightness at operating pressure ................................. 57
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32. Checking the combustion quality ..................................................................................... 57
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33. Checking the flue system for unrestricted flow and tightness
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34. Checking the flue gas routing
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35. Checking the external LPG safety valve (if installed)
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36. Matching the control unit to the heating system ............................................................ 59
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37. Adjusting heating curves .................................................................................................. 59
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38. Connecting the control unit to LON ................................................................................. 60
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39. Scanning and resetting the "Service" display ................................................................. 61
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5678 044 GB