Viessmann B0KA Installation And Service Instructions Manual page 7

Index
(cont.)
8. Function description
9. Connection and wiring dia-
gram
10. Commissioning/service
reports
11. Specification
12. Disposal
13. Certificates
14. Keyword index
Checking the fuse ............................................................................... 79
■
Appliance functions ................................................................................ 80
Heating mode ..................................................................................... 80
■
OpenTherm controller ......................................................................... 80
■
Venting program ................................................................................. 80
■
Filling program .................................................................................... 80
■
Heating curve ..................................................................................... 80
■
DHW heating ......................................................................................... 82
External heating circuit hook-up (if installed) ......................................... 82
HBMU heat management unit ............................................................... 83
................................................................................................................ 86
Gas condensing combi boiler ................................................................ 88
Flue system types .................................................................................. 90
Gas categories ....................................................................................... 90
Electronic combustion control unit ......................................................... 91
Final decommissioning and disposal ..................................................... 92
Declaration of conformity ....................................................................... 93
................................................................................................................ 94
Index
7