Commissioning, Inspec-Steps - Commissioning, Inspection And Maintenance - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Steps - commissioning, inspection and maintenance
Commissioning steps
Inspection steps
Maintenance steps
• • •
1. Removing the front panels................................................................................................ 49
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2. Checking the power supply
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3. Overview of water circuits................................................................................................. 50
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4. Filling the fuel cell module system separation circuit.................................................... 50
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5. Filling the gas condensing module and heating circuits............................................... 52
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6. Filling the DHW cylinder.................................................................................................... 55
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7. Filling the trap on the gas condensing module with water............................................ 55
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8. Filling the fuel cell module trap........................................................................................ 56
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9. Checking all connections on the heating water and DHW sides for leaks
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10. Switching on the gas condensing module and the fuel cell module............................ 58
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11. Venting the heating system............................................................................................... 58
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12. Setting the max. heating output (gas condensing module)........................................... 59
• 13. Commissioning the system............................................................................................... 59
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14. Naming the heating circuits.............................................................................................. 61
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15. Entering heating contractor contact details.................................................................... 61
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16. Checking the static pressure and supply pressure........................................................ 61
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17. Function sequence and possible faults (gas condensing module).............................. 63
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18. Fuel cell module commissioning...................................................................................... 64
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19. Starting maintenance mode.............................................................................................. 64
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20. Changing the gas type on the fuel cell module............................................................... 66
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21. Adjusting parameters for the mains monitor (ENS) (country setting).......................... 66
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22. Filling with distilled water and starting the system........................................................ 66
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23. Terminating maintenance mode and activating energy manager................................. 68
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24. Tightness test on balanced flue system (annular gap check)....................................... 69
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25. Burner removal (gas condensing module)...................................................................... 70
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26. Checking the burner gasket and burner gauze assembly (gas condensing module). 71
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27. Checking the back draught safety device........................................................................ 72
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28. Checking and adjusting ignition and ionisation electrode (gas condensing module) 72
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29. Cleaning heating surfaces (gas condensing module).................................................... 73
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30. Checking condensate drain and cleaning the trap (gas condensing module)............. 73
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31. Fitting the burner (gas condensing module)................................................................... 74
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32. Checking the neutralising system (if installed)
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33. 5-yearly maintenance of fuel cell module........................................................................ 75
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34. 10-yearly maintenance of fuel cell module...................................................................... 76
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35. Checking the diaphragm expansion vessel and pressure in the system separation
circuit................................................................................................................................... 77
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36. Checking the external diaphragm expansion vessel (heating circuits) and system
pressure.............................................................................................................................. 77
• • •
37. Checking the safety valve function
Commissioning, inspection, maintenance
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