Viessmann B1HF Installation And Service Instructions Manual page 7

Table of Contents

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Index
(cont.)
gram
reports
11.
Checking the temperature sensors ..................................................... 85
Replacing the power cable ................................................................. 89
Replacing the HMI connecting cable .................................................. 89
Checking the plate heat exchanger .................................................... 89
Removing the hydraulic unit ............................................................... 90
Checking the fuse ............................................................................... 92
Appliance functions ................................................................................ 93
Heating mode ..................................................................................... 93
Venting program ................................................................................. 93
Filling program .................................................................................... 93
Heating curve ..................................................................................... 93
Screed drying ..................................................................................... 95
DHW heating ......................................................................................... 97
External heating circuit hook-up (if installed) ......................................... 97
HBMU heat management unit ............................................................... 98
................................................................................................................101
Specification .......................................................................................... 102
Gas condensing boiler ........................................................................ 102
Gas condensing combi boiler ............................................................. 105
Electronic combustion control unit ......................................................... 110
Final decommissioning and disposal ..................................................... 111
Declaration of conformity ....................................................................... 112
................................................................................................................ 113
Index
7

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