Viessmann Vitodens 200-W B2HA 112 Installation Instructions Manual page 70

Table of Contents
Safety
General Information
Start-up
Service
4
Vitodens 200-W B2HA 112, 150, 399, 530 Service
Safety, Installation and Warranty Instructions................2
About these Service Instructions..................................6
Necessary Tools.........................................................6
Important Regulatory and Installation Requirements........7
For installations on the Commonwealth of
.......................................................8
Massachusetts
CSD-1 Field Testing of High Limit Switches.................
Applicability..............................................................9
Product Information....................................................9
Mechanical Room.....................................................10
Accessing the User Interface Programming Unit...........11
Check Power Supply Connection................................11
Start-up Wizard........................................................12
Removing Front Enclosure Panel.................................15
Fill Condensate Trap with Water.................................15
Fill Heating System with Water...................................16
Bleed (Vent) Air from Boiler Heat Exchanger................17
Designating Heating Circuits......................................18
Select Gas Type.......................................................18
Convert Fuel Type to Liquid Propane Gas.....................19
Setting High Altitude.................................................19
Measure Static Pressure and Running Pressure.............20
Pressure Switches.....................................................21
Sequence of Operation and Potential Faults
During Each Start-up Cycle........................................22
Set Maximum Input...................................................23
Check all Primary and Secondary Circuit
Connections for Leaks...............................................23
Perform Combustion Analysis.....................................23
Check Coaxial Venting System for Leaks.....................24
Remove Burner Assembly..........................................24
Reinstall Burner Assembly..........................................24
Checking the Flue Gas Flapper....................................25
Check Burner Refractory............................................25
Check and Adjust Ignition and Ionization Electrodes......26
Clean Combustion Chamber/Heat Exchanger Surface....26
Check Condensate Drain.........................................27
Check Neutralization Unit (if applicable)......................28
Check Diaphragm Expansion Tank and System Pressure...28
Check Functioning of Safety Valves............................29
Check Electrical Connections......................................29
Check Pipes and Fittings for Leaks..............................29
Clock Natural Gas Meter............................................30
Check CO Setting....................................................31
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