Viessmann B2TF - Steps - Commissioning, Inspection and Maintenance

28
Commissioning steps
Inspection steps
Maintenance steps Page
• •
1. Removing the front panels................................................................................................ 30
•
2. Moving the programming unit to the maintenance position.......................................... 30
•
3. Commissioning the system............................................................................................... 30
•
4. Filling the heating system................................................................................................. 34
•
5. Venting the boiler............................................................................................................... 36
•
6. Venting the heating system............................................................................................... 36
•
7. Filling the DHW cylinder on the DHW side...................................................................... 37
• • •
8. Checking the connections on the heating water and DHW sides................................. 37
•
9. Naming the heating circuits.............................................................................................. 37
•
10. Entering contact details of heating contractor................................................................ 37
•
11. Checking the gas type....................................................................................................... 38
•
12. Converting the gas type (only for operation with LPG).................................................. 38
• • •
13. Checking the static pressure and supply pressure........................................................ 39
• • •
14. Function sequence and possible faults........................................................................... 40
•
15. Setting the max. heating output........................................................................................ 41
•
16. Activating screed drying................................................................................................... 41
•
17. Adjusting pump rate of integral circulation pump.......................................................... 42
•
18. Checking the balanced flue system for leaks (annular gap check)............................... 43
•
19. Removing the burner......................................................................................................... 44
• •
20. Checking the burner gasket and burner gauze assembly.............................................. 45
• •
21. Checking and adjusting the ignition and ionisation electrodes.................................... 46
• •
22. Checking the back draught safety devices...................................................................... 46
•
23. Cleaning the heating surfaces.......................................................................................... 47
• •
24. Checking the condensate drain and cleaning the trap................................................... 47
• •
25. Installing the burner........................................................................................................... 49
• •
26. Checking the neutralising system (if installed)
•
27. Checking anode connection and anode earth current with anode tester..................... 50
•
28. Draining the boiler on the DHW side................................................................................ 50
•
29. Cleaning the loading cylinder........................................................................................... 51
•
30. Checking and replacing the protective magnesium anode (if necessary)................... 52
•
31. Re-assembling and filling the loading cylinder............................................................... 53
• •
32. Checking the diaphragm expansion vessel and system pressure................................ 54
•
33. Checking pre-charge pressure and DHW expansion vessel (if installed).................... 55
• • •
34. Checking the safety valve function
• • •
35. Checking the electrical connections for firm seating
• • •
36. Checking gas equipment for leaks at operating pressure............................................. 55
• •
37. Checking the combustion quality..................................................................................... 55
• • •
38. Checking the flue system for unrestricted flow and leaks
• • •
39. Checking the external LPG safety valve (if installed)
Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance
6151778