Commissioning, Inspection, Maintenance; Steps - Commissioning, Inspection And Maintenance - Viessmann Vitotwin 300-W Installation And Service Instructions For Contractors

Steps - commissioning, inspection and maintenance

For further information regarding the individual steps, see the page indicated
Commissioning steps
Inspection steps
Maintenance steps
• •
1. Information regarding maintenance work.................... 61
• •
2. Maintenance work on the Stirling engine..................... 61
• • •
3. Filling the heating system.............................................. 62
•
4. Venting the boiler........................................................... 63
•
5. Venting the heating system........................................... 64
• • •
6. Checking all connections on the heating water side
•
7. Checking the power supply
•
8. Switch on the Vitotwin 300-W........................................ 65
•
9. Enabling the Stirling burner.......................................... 65
•
10. Entering a fixed day........................................................ 65
•
11. Checking the gas type.................................................... 65
•
12. Converting the gas type................................................. 66
• • •
13. Measuring the static pressure and supply pressure .. 68
•
14. Checking the balanced flue system for tightness
• •
15. Auxiliary burner removal............................................... 70
• •
16. Checking the burner gasket and burner gauze
• •
17. Checking the ignition and ionisation electrode for
• •
18. Checking the ignition and ionisation electrode of the
• •
19. Cleaning the heating surfaces and fitting the burner. 75
• •
20. Checking the condensate drain and cleaning the

Commissioning, inspection, maintenance

and DHW side for leaks
(annular gap check)........................................................ 69
assembly......................................................................... 71
auxiliary burner............................................................... 73
Stirling burner................................................................. 73
siphon.............................................................................. 77
Page
59