Commissioning, Inspec-Steps - Commissioning, Inspection And Maintenance - Viessmann Vitovalor PT2 Installation And Service Instructions For Contractors

Steps - commissioning, inspection and maintenance
Commissioning steps
Inspection steps
Maintenance steps
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1. Removing the front panels................................................................................................ 57
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2. Checking the power supply
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3. Filling the trap on the gas condensing module with water............................................ 58
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4. Filling the fuel cell module trap........................................................................................ 59
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5. Overview of water circuits................................................................................................. 60
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6. Filling the DHW cylinder.................................................................................................... 61
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7. Measuring static pressure................................................................................................. 62
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8. Filling gas condensing module and heating circuits...................................................... 62
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9. Commissioning the system............................................................................................... 65
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10. Filling system separation circuit fuel cell module.......................................................... 68
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11. Checking all connections on the heating water and DHW sides for leaks
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12. Setting max. heating output (gas condensing module)................................................. 69
• 13. Naming the heating circuits.............................................................................................. 69
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14. Entering heating contractor contact details.................................................................... 69
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15. Measuring connection pressure (flow pressure) ........................................................... 69
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16. Function sequence and possible faults (gas condensing module).............................. 71
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17. Fuel cell module commissioning...................................................................................... 72
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18. Starting maintenance mode.............................................................................................. 72
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19. Converting the gas type on the fuel cell module............................................................ 73
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20. Adjusting parameters for the mains monitor (ENS) (country setting).......................... 74
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21. Filling with distilled water and starting the system........................................................ 74
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22. Terminating maintenance mode and activating energy manager................................. 76
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23. Tightness test on balanced flue system (annular gap check)....................................... 76
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24. Burner removal (gas condensing module)...................................................................... 77
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25. Checking the burner gasket and burner gauze assembly (gas condensing module). 78
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26. Checking the back draught safety device........................................................................ 79
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27. Checking and adjusting ignition and ionisation electrode (gas condensing module) 79
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28. Cleaning heating surfaces (gas condensing module).................................................... 80
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29. Checking condensate drain and cleaning the trap (gas condensing module)............. 80
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30. Fitting the burner (gas condensing module)................................................................... 82
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31. Checking the neutralising system (if installed)
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32. 5-yearly maintenance of fuel cell module........................................................................ 82
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33. 10-yearly maintenance of fuel cell module...................................................................... 84
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34. Filling and venting the heating system after maintenance work................................... 84
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35. Checking the diaphragm expansion vessel and pressure in the system separation
circuit................................................................................................................................... 85
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36. Checking the external diaphragm expansion vessel (heating circuits) and system
pressure.............................................................................................................................. 85
• • •
37. Checking the safety valve function
Commissioning, inspection, maintenance
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