Steps - Commissioning, Inspection And Maintenance - Viessmann VITODENS 200-W Installation And Service Instructions Manual

Steps - commissioning, inspection and maintenance

Commissioning steps
Inspection steps
Maintenance steps
• •
1. Opening the boiler.............................................................................................................. 26
•
2. Filling the heating system................................................................................................. 26
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3. Venting the boiler by flushing........................................................................................... 27
•
4. Selecting the language (if required) - only for weather-compensated control units... 28
• •
5. Setting the time and date (if required) - only for weather-compensated control
units..................................................................................................................................... 28
•
6. Information on automatic testing of the flue gas temperature sensor......................... 29
•
7. Venting the heating system............................................................................................... 29
•
8. Filling the trap with water.................................................................................................. 29
• • •
9. Checking all connections on the heating water side and DHW side for leaks
•
10. Checking the power supply
•
11. Designating heating circuits - only for weather-compensated control units............... 30
• •
12. Checking the gas type....................................................................................................... 30
•
13. Gas type conversion (only for operation with LPG)....................................................... 30
• • •
14. Function sequence and possible faults........................................................................... 31
• • •
15. Checking the static pressure and supply pressure........................................................ 32
•
16. Setting the maximum heating output............................................................................... 33
•
17. Checking the balanced flue system for tightness (annular gap check)........................ 33
• •
18. Removing the burner and checking the burner gasket.................................................. 34
• •
19. Checking the burner gauze assembly and replacing it if required................................ 35
• •
20. Checking the back draught safety device........................................................................ 36
• •
21. Checking and adjusting the ignition and ionisation electrodes.................................... 36
• •
22. Cleaning the heating surfaces.......................................................................................... 37
• •
23. Installing the burner........................................................................................................... 37
• •
24. Checking the condensate drain and cleaning the trap................................................... 37
• •
25. Checking the neutralising system (if installed)
• •
26. Checking the diaphragm expansion vessel and system pressure................................ 38
• • •
27. Checking the function of the safety valves
• • •
28. Checking the firm seating of electrical connections
• • •
29. Checking all gas equipment for tightness at operating pressure ................................ 38
• • •
30. Checking combustion quality........................................................................................... 38
• • •
31. Checking the flue system for unrestricted flow and tightness
• • •
32. Checking the external LPG safety valve (if installed)
•
33. Matching the control unit to the heating system ........................................................... 39
•
34. Adjusting the heating curves (only for weather-compensated control units).............. 40
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35. Connecting the control unit to the LON........................................................................... 41
•
36. Scanning and resetting the "Service" display................................................................. 42
• • •
37. Fitting the front panel........................................................................................................ 43
•
38. Instructing the system user.............................................................................................. 44
Commissioning, inspection, maintenance
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