Viessmann B0KA - Page 7

7
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Removing the hydraulic unit ............................................................... 80
■
Checking the fuse ............................................................................... 81
8. Function description Appliance functions ................................................................................ 82
■
Heating mode ..................................................................................... 82
■
OpenTherm controller ......................................................................... 82
■
Venting program ................................................................................. 82
■
Filling program .................................................................................... 82
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Heating curve ..................................................................................... 82
DHW heating (system boilers only) ....................................................... 84
External heating circuit hook-up (if installed) ......................................... 84
9. Connection and wiring dia-
gram
HBMU heat management unit ............................................................... 85
HBMU heat management unit ............................................................... 87
10. Commissioning/service
reports
................................................................................................................ 89
11. Specification Gas condensing system boiler ............................................................... 90
Gas condensing combi boiler ................................................................ 93
Electronic combustion control unit ......................................................... 96
12. Disposal Final decommissioning and disposal ..................................................... 97
13. Certificates Declaration of conformity ....................................................................... 98
14. Keyword index ................................................................................................................ 99
Index
Index (cont.)
6179762