Wolf CGB-2K-20 - Table of Contents

2 3064810_201804
Tableofcontents
1. Information on documentation/standard delivery ...............................3
2. Safety instructions .............................................................................5
3. Dimensions ........................................................................................8
4. Specification ....................................................................................10
5. Layout .............................................................................................. 11
6. Electronic gas/air mixture ................................................................13
7. Casing .............................................................................................14
8. Standards and regulations ...............................................................15
Installation
9. Positioning ....................................................................................... 18
10. Installation dimensions ....................................................................19
11. Installation .......................................................................................21
12. Gas connection ................................................................................23
13. Fitting the trap ..................................................................................24
14. Air/flue gas routing ...........................................................................25
Control unit
15. Electrical connection ........................................................................26
16 Flue gas damper/ventilation air damper electrical connection .........32
17. Display/programming module installation ........................................33
18. Removing the display module/programming unit ............................34
19. AM display module ..........................................................................35
20. AM display module menu structure .................................................36
21. Operating mode/Boiler burner status ...............................................37
22. BM-2 programming unit ................................................................... 38
23. HG control parameters ....................................................................39
24. Parameter description .....................................................................40
Commissioning
25. Filling the heating system/trap .........................................................52
26. Filling of optional appliance versions ...............................................56
27. Draining the heating system ............................................................ 57
28. Determining/changing the gas type ................................................. 58
29. Checking the gas supply pressure ..................................................60
30. Adjusting the maximum heating output ...........................................61
31. Checking the combustion parameters ............................................. 62
32. Converting from combi boiler to boiler with cylinder ........................ 64
33. Setting the flow limiter .....................................................................65
34. High efficiency pump function description .......................................66
35. Commissioning report ......................................................................68
Specication
36. Safety devices .................................................................................70
37. Technical information, air/flue gas routing ....................................... 71
38. Technical information, underfloor heating/DHW circulation ............. 86
39. Reset ...............................................................................................87
40. Technical maintenance and design data .........................................88
41. Troubleshooting ............................................................................... 89
42. Troubleshooting warning messages ................................................97
43. HCM-2 wiring diagram .....................................................................99
44. Product fiche according to Regulation (EU) No. 811/2013 ............ 101
45. Technical parameters according to EU regulation no. 813/2013 ... 103
46. Notes .............................................................................................104
EU DECLARATION OF CONFORMITY ................................................107