Viessmann B23, Installation And Service Instructions Manual

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31
Commissioning steps
Inspection steps
Maintenance steps Page
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1. Changing the language at the control unit ...................................................................... 32
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2. Setting the time and date (if required) .............................................................................. 32
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3. Filling the heating system ................................................................................................. 32
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4. Checking all connections on the heating water side for leaks
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5. Venting the boiler ............................................................................................................... 34
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6. Venting the heating system
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7. Draining the heating system (if required) ........................................................................ 35
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8. Filling the trap and neutralising system (accessories) with water ................................ 36
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9. Venting the fuel oil filter and suction line ........................................................................ 36
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10. Checking the power supply
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11. Function sequence and possible faults ........................................................................... 37
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12. Removing the front panel .................................................................................................. 38
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13. Opening the boiler door ..................................................................................................... 38
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14. Cleaning the heating surfaces .......................................................................................... 39
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15. Closing the boiler door ...................................................................................................... 44
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16. Cleaning the burner ........................................................................................................... 45
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17. Replacing the nozzle and checking or adjusting the ignition electrodes ..................... 46
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18. Mounting the burner .......................................................................................................... 46
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19. Cleaning and replacing the oil pump filter (if required) .................................................. 47
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20. Venting the fuel oil filter and suction line ........................................................................ 47
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21. Checking the gaskets and thermal insulation sections ................................................. 47
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22. Checking the electrical connections for firm seating
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23. Checking the neutralising system (accessories) ............................................................ 48
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24. Checking the activated carbon filter (accessories) ........................................................ 49
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25. Checking the expansion vessel and system pressure
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26. Adjusting the standard burner settings ........................................................................... 49
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27. Adjusting the oil pressure and checking the vacuum .................................................... 50
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28. Adjusting the air volume (static burner pressure) .......................................................... 51
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29. Fitting the front panel ........................................................................................................ 52
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30. Checking the safety valve function
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31. Matching the control unit to the heating system ........................................................... 52
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32. Adjusting the heating curves ............................................................................................ 52
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33. Connecting the control unit to WiFi ................................................................................. 54
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34. Linking the control unit to the LON .................................................................................. 54
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35. Instructing the system user .............................................................................................. 56
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36. Calling up and resetting the "Service" display ............................................................... 56
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
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