Table Of Contents - Viessmann VITODENS 200-W WB2B Start-Up/Service Instructions

Table of Contents

Safety, Installation And Warranty Requirements2
Operating And Service Documentation2
Index3
Table Of Contents3
Important Regulatory And Installation Requirements5
General Information6
About These Start-Up/Service Instructions8
Necessary Tools8
Applicability9
Product Information9
Mechanical Room10
Removing Front Enclosure Panel11
Initial Start-Up And Service12
Procedure (Overview)12
Bleed Air From Boiler Heat Exchanger13
Fill Siphon With Water13
Fill Heating System With Water14
Steps14
Check Power Supply Connection15
Set Time And Date15
Select Language16
Check Gas Type16
Convert To High Altitude17
Measure Static Pressure And Running Pressure18
Set Maximum Input19
Check Coaxial Venting System For Leaks (Circular Air Gap Measurement)20
Remove Burner Assembly20
Check Burner Refractory And Cylinder Assembly21
Check And Adjust Ignition And Ionization Electrodes21
Clean Combustion Chamber/Heat Exchanger Surface22
Check Condensate Drain23
Check Neutralization Unit23
Check Diaphragm Expansion Tank And System Pressure24
Check Functioning Of Safety Valves24
Check Co2 Setting26
Clock Natural Gas Meter27
Outdoor Reset Programming Unit28
Overview Of Controls And Indicators28
Space Heating Mode29
Domestic Hot Water Supply29
Electronic Combustion Control29
Dhw Boost Heating / Additional Heating Function29
Heating System Types30
Heating Curve Adjustment32
Room Temperature Setpoint Adjustment34
Connecting The Boiler Control To A Lon System35
Scanning and Resetting the "Service" Display38
Coding Level 139
Overview Of Coding Addresses40
Coding Level 242
Resetting Coding Addresses To The Factory Default Setting52
Service Level Overview52
Temperatures, Boiler Coding Card And Brief Scans53
Checking Outputs (Relay Test)54
Scanning Operating Conditions And Sensors55
Troubleshooting56
Diagnostics56
Checking And Acknowledging Faults56
Retrieving Fault Codes From The Fault Memory (Fault History)57
Corrective Action62
Check Outdoor Temperature Sensor62
Check Boiler Temperature Sensor, Tank Temperature Sensor62
Check Flue Gas Temperature Sensor63
Check Fixed High Limit64
Check Fuse64
Check Fuses In The Power/Pump Module64
Check Accessory Kit For Heating Circuit With Mixing Valve65
Checking The Rotational Direction Of The Mixing Valve Motor65
Changing The Rotational Direction Of The Mixing Valve Motor65
Control Functions66
External Blocking66
External Heat Demand66
Air Bleed Program67
Fill Program67
Raising The Reduced Room Temperature67
Additional Information67
Reducing The Heat-Up Time68
Remote Control (Vitotrol 300) Dip Switch Settings68
Wiring Diagrams69
Parts Lists71
Technical Data75
Lighting And Operating Instructions77