7
Commissioning steps
Inspection steps
Maintenance steps
Page
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1. Settings at the boiler control unit
.....................................................................................
8
•
2. Checking the connections of the neutralising system and filling with neutralising
agent
•
•
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3. Commissioning the system
...............................................................................................
8
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4. Checking the burner adjustment
......................................................................................
8
•
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5. Shutting down the system
.................................................................................................
9
•
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6. Opening the boiler door
.....................................................................................................
9
•
7. Cleaning the internal pipes and heating surface
............................................................ 10
•
•
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8. Checking the gaskets and packing cords on the flue gas side
•
•
9. Checking the thermal insulation components on the boiler door
................................. 10
•
10. Inserting the internal pipes
............................................................................................... 11
•
•
11. Fitting the boiler door
........................................................................................................ 11
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•
•
12. Checking connections and sensor well on the heating water side for tightness
•
•
•
13. Checking the function of the safety equipment
.............................................................. 12
•
•
•
14. Checking the function of the pressure switch
................................................................ 12
•
•
•
15. Checking the temperature controller setting if a building management system is
used (DCC system)
............................................................................................................ 12
•
•
•
16. Checking the expansion vessel and system pressure
................................................... 12
•
•
•
17. Checking the firm seating of electrical plug-in connections and cable grommets
•
•
•
18. Checking the heat exchanger gasket
............................................................................... 14
•
•
19. Cleaning the flue outlet and heat exchanger
................................................................... 17
•
•
20. Checking the water quality
................................................................................................ 17
•
•
21. Checking the neutralising system according to the manufacturer's instructions;
replacing used agent
•
•
22. Cleaning the sight glass in the boiler door
...................................................................... 18
•
•
•
23. Checking the mixer for ease of operation and tightness
............................................... 18
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•
•
24. Checking the function of the return temperature raising facility (if installed)
•
•
•
25. Checking the installation room ventilation
•
•
•
26. Checking the flue pipe and all connections from the heat exchanger to the flue
system for tightness
•
•
27. Restarting the system
•
•
28. Adjusting the burner
.......................................................................................................... 19
•
29. Instructing the system user
.............................................................................................. 20
•
30. Operating and service documents
................................................................................... 20
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
5692820
Summary of Contents for VITORADIAL 300-T Type VR3
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