Viessmann B1HE Series, Installation And Service Instructions Manual

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Vitodens 100-W, B1HE/B1KE Combi Installation/Service
Table of Contents
Removing the Burner ................................................50
Checking the Burner Gasket and Flame Body Assembly ..51
Checking and Adjusting the Ignition and
Ionization Electrodes .................................................53
Checking the Flue Gas Flapper ...................................53
Cleaning the Heating Surfaces ..................................54
Check Condensate Drain / Cleaning the Siphon Trays ....55
Installing the Burner ................................................56
Checking the Neutralization System (if Installed) ..........57
Check the Flow Limiter (only for gas condensing
combi boiler) ............................................................57
Checking the Expansion Tank (on site) and System
Pressure ..................................................................58
Checking the Safety Valve Function ...........................58
Checking All Gas Equipment for Leaks at
System Presure .......................................................58
Fitting the Front Panel ...............................................58
Checking the Combustion Quality .............................59
Checking the CO
2
Content / Relay Tests .....................60
Clock Natural Gas Meter ...........................................60
Calling Up and Resetting the Maintenance Display ........60
Instructing the System User .......................................61
Calling Up Parameters ...............................................61
General ...................................................................62
Boiler ......................................................................63
DHW ......................................................................65
Service Menu ...........................................................67
Checking Outputs (actuator test) ................................67
Fault Display on the Programming Unit ........................69
Overview of Electronic Modules ..................................71
Fault Messages ........................................................72
Repairs ....................................................................82
Opening the Junction Box .........................................89
Boiler Functions .......................................................91
DHW Heating ...........................................................92
Increased DHW Hygiene ..........................................92
Call for Heat ........................................................ 92
Overview of the Modules ..................................... 93
HMU Heat Management Unit .................................... 94
BCU Burner Control Unit ........................................... 95
Wiring Panel ............................................................96
B1HE Models 85 / 120 / 150 / 199 ............................97
B1KE Models 120 / 199 ............................................98
Service Reports ........................................................ 99
Technical Data ....................................................... 100
Parts List ..............................................................103
Lighting and Operating Instructions ........................... 125
Service
System Configuration (parameters)
Diagnostics and Service Checks
Troubleshooting
Function Descriptions
Wiring Diagrams
Maintenance Record
Specification
Parts
Additional Information
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