Commissioning, Inspec-Steps - Commissioning, Inspection And Maintenance - Viessmann VITODENS 111-W Installation And Service Instructions Manual

Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
Commissioning steps
Inspection steps
Maintenance steps
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1. Commissioning the system with the commissioning assistant.................................... 33
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2. Filling the heating system................................................................................................. 37
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3. Filling the loading cylinder on the DHW side.................................................................. 39
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4. Checking all connections on the heating water and DHW sides for leaks................... 39
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5. Venting the heating system............................................................................................... 40
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6. Checking the gas type....................................................................................................... 40
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7. Converting the gas type for operation with LPG............................................................. 41
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8. Removing the front panel.................................................................................................. 41
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9. Checking the static pressure and supply pressure........................................................ 42
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10. Function sequence and possible faults........................................................................... 43
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11. Setting the max. heating output........................................................................................ 44
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12. Performing an actuator test.............................................................................................. 44
• 13. Adjusting pump rate of integral circulation pump.......................................................... 45
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14. Activating screed drying................................................................................................... 47
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15. Leak test on balanced flue system (annular gap check)................................................ 47
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16. Burner adjustment when connecting multiple flues to a shared flue system.............. 48
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17. Removing the burner......................................................................................................... 48
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18. Checking the burner gasket and burner gauze assembly.............................................. 49
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19. Checking and adjusting the ignition and ionisation electrodes.................................... 50
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20. Checking the back draught safety devices...................................................................... 50
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21. Cleaning the heating surfaces.......................................................................................... 51
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22. Checking the condensate drain and cleaning the trap................................................... 52
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23. Installing the burner........................................................................................................... 54
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24. Checking the neutralising system (if installed)
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25. Checking the expansion vessel and system pressure................................................... 55
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26. Checking the DHW expansion vessel (if installed) and pre-charge pressure.............. 56
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27. Checking the safety valve function
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28. Checking the electrical connections for firm seating
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29. Checking all gas equipment for leaks at operating pressure........................................ 57
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30. Fitting the front panel........................................................................................................ 57
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31. Checking the combustion quality..................................................................................... 57
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32. Checking the flue system for unrestricted flow and leaks
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33. Checking the external LPG safety valve (if installed)
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34. Matching the control unit to the heating system............................................................ 58
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35. Adjusting the heating curves............................................................................................ 59
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36. Instructing the system user.............................................................................................. 59
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