Viessmann CIB, Service Instructions Manual

Page: 10 / 112

10
Commissioning steps
Inspection steps
Maintenance steps Page
•
1. Filling the heating system and checking the supply of ventilation air ......................... 11
• •
2. Checking the power supply
•
3. Changing the language (if required) ................................................................................. 11
• •
4. Setting the time and date (if required) .............................................................................. 12
•
5. Naming heating circuits ..................................................................................................... 12
•
6. Checking the gas type ....................................................................................................... 12
• • •
7. Removing the front panel .................................................................................................. 13
• • •
8. Function sequence and possible faults ........................................................................... 13
• • •
9. Testing the static and supply pressure ............................................................................ 14
•
10. Setting the maximum heating output ............................................................................... 15
• •
11. Checking the combustion chamber pressure switch ..................................................... 16
• •
12. Removing the burner and checking the burner gasket .................................................. 18
• •
13. Checking the burner gauze assembly and thermal insulation block ............................ 21
• •
14. Checking and adjusting the ignition and ionisation electrodes .................................... 24
• •
15. Cleaning the combustion chamber and heating surfaces ............................................. 24
• •
16. Cleaning the condensate drain system ............................................................................ 25
• •
17. Cleaning the neutralising system (if installed) ................................................................ 26
• •
18. Checking the condensate drain and neutralising system (if installed) for
obstructions and leaks ...................................................................................................... 27
• •
19. Checking the gaskets and thermal insulation sections on the boiler side ................... 27
• •
20. Checking the flue gas damper and flue gas header ....................................................... 28
• •
21. Checking the expansion vessel and system pressure ................................................... 29
• •
22. Checking the water quality ................................................................................................ 29
• •
23. Checking the mixer for ease of operation and leaks ...................................................... 29
• • •
24. Checking all connections on the heating water and DHW sides for leaks
• • •
25. Checking the safety valve function
• •
26. Installing the burner ........................................................................................................... 29
• • •
27. Checking the firm seating of electrical connections
• • •
28. Checking all gas equipment for tightness at operating pressure ................................. 29
• • •
29. Checking the combustion quality ..................................................................................... 30
• •
30. Checking the ventilation air apertures in the installation room (only for open flue
operation)
•
31. Matching the control unit to the heating system ............................................................ 31
•
32. Adjusting heating curves .................................................................................................. 31
•
33. Connecting the control unit to the LON ........................................................................... 33
•
34. Calling up and resetting the "Service" display ............................................................... 34
• • •
35. Mounting the front panel ................................................................................................... 35
•
36. Instructing the system user .............................................................................................. 35
Commissioning, inspection, maintenance
Steps – commissioning, inspection and maintenance
5839829