Viessmann Vitodens 100W WB1B - User Manual

Vitodens 100W WB1B - Service and
Maintenance

Summary

Flue Collar and Gasket Inspection

Parts List and Ordering

Piping Connections Diagram

Servicing the Automatic Air Vent

Condensate Trap Servicing

Burner and Heat Exchanger Servicing Overview

Burner Service Procedure Steps

Burner Component Inspection Guide

Electrode Cleaning and Gap Check

Heat Exchanger Specifications

Heat Exchanger Condensation and Function

Heat Exchanger Chemical Cleaning Process

Pre-Reassembly and Firing Checks

Flow Rate Requirements and Low-Loss Header

Primary;Secondary Piping Strategy

Flue Gas Temperature Sensor Diagnostics

Boiler Water Temperature Sensor Diagnostics

Inlet Gas Pressure Measurement Procedure

Products of Combustion Testing Introduction

Performing a Combustion Test Steps

Burner CO2 Adjustment and Ranges

Combustion Air Stream Contaminant Test

Main Control Interface Components

LCD Display Indicator Meanings

Fault Identification and Resetting

Fault Reset Procedure

Fault Code Checker Resources

Burner Failure Without Fault Code Diagnosis

Boiler Coding Quick Reference Chart - Functions

Boiler Coding Quick Reference Chart - Settings

Viessmann Vitodens 100W WB1B Specifications

General

Model	Vitodens 100-W WB1B
Heat Exchanger Material	Stainless steel
Weight	34 kg
Type	Wall-mounted condensing boiler
Efficiency	Up to 98%
Fuel type	Natural gas, Propane
Heat exchanger	Inox-Radial heat exchanger
Control System	Vitotronic control unit
Category	Boiler