Viessmann WB2-44 - General Information; Table of Contents

Index
3
Page
General Information
Safety, Installation and Warranty Requirements 2...................................
Operating and Service Documentation 2......................................................
Important Regulatory and Installation Requirements 4...........................
About these Start-up/Service Instructions 5................................................
Necessary Tools 6...................................................................................................
Removing and Reinstalling Front Enclosure Panel and Cover Panel 7
Initial Start-up
and Service
Procedure (Overview) 8........................................................................................
Steps 9........................................................................................................................
Troubleshooting
Troubleshooting Steps 27......................................................................................
Diagnosis 27................................................................................................................
Correction 39...............................................................................................................
Additional Information
Overview 45................................................................................................................
Technical Data 46.....................................................................................................
Burner Control Unit LGM 29 47..........................................................................
Control Unit for Weather-Responsive Operation
H with programming unit 48.................................................................................
H jumper assignment and codings 59...............................................................
Replacement of Circuit Board VR20 61............................................................
Replacement of Burner Control Unit LGM 29 62..........................................
Wiring Diagram 65....................................................................................................
Parts Lists
H Vitodens 200, WB2 66
......................................................................................
H Installation fittings (models WB2 11-44 and 15-60) 68........................
Alphabetical Index 69..............................................................................................
Maintenance Record 70..........................................................................................
Lighting and Operating Instructions 71............................................................
5285 961 v1.3