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Viessmann VITODENS 100-W B1KC User Manual

Viessmann VITODENS 100-W B1KC
88 pages
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Installation and service instructions
for contractors
VIESMANN
Vitodens 100-W
Type B1HC, B1KC, 4.7 to 35.0 kW
Wall mounted gas condensing boiler
Natural gas and LPG version
Gas Council Number: 41-819-40, 41-819-41, 41-819-42, 41-819-43, 47-819-40,
47-819-41, 47-819-42
For applicability, see the last page
VITODENS 100-W
5697 787 GB 6/2017
Please keep safe.

Table of Contents

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Viessmann VITODENS 100-W B1KC Specifications

General IconGeneral
ModelVITODENS 100-W B1KC
CategoryBoiler
EfficiencyUp to 95% AFUE
Vent TypeDirect vent
Energy Star CertifiedYes
Heat Exchanger MaterialStainless Steel
Water Pressure (max)3 bar
TypeCondensing
Fuel TypeNatural Gas or Propane
ControlDigital

Summary

Safety Instructions

Safety Instructions for Working on the System

Provides critical safety guidelines for installation and maintenance work.

Safety Instructions for Operating the System

Critical safety measures for running the appliance, including gas and flue gas checks.

Information

Intended Use

Describes the proper installation and operation purpose of the appliance.

Preparing for Installation

Fitting the Wall Mounting Bracket

Instructions for installing the wall mounting bracket for the boiler.

Installation Sequence

Mounting the Boiler and Making Connections

Details on physically mounting the boiler and connecting it to utilities.

Gas Connection

Procedures for safely connecting the gas supply to the boiler.

Connecting the Safety Valve and Condensate Drain

Instructions for connecting the safety valve and condensate drain pipes.

Balanced Flue Connection

Guidelines for installing the balanced flue system correctly.

Electrical Connections

Guidance for connecting electrical components and accessories.

Power Supply

Safety regulations and procedures for connecting the main power supply.

Commissioning, Inspection, Maintenance

Steps - Commissioning, Inspection and Maintenance

An overview of the procedures for commissioning, inspection, and maintenance tasks.

Filling the Heating System

Step-by-step guide to filling the heating system with water.

Venting the Boiler by Flushing

Procedure for venting the boiler to remove air and prevent damage.

Changing the Gas Type

Instructions for converting the boiler from LPG to natural gas.

Checking the Static Pressure and Supply Pressure

Procedures for checking and adjusting gas pressures for safe operation.

Reducing the Maximum Heating Output

How to adjust the boiler's maximum heating output to suit system requirements.

Matching the Circulation Pump Rate to the Heating System

Adjusting the circulation pump speed for optimal system performance.

Matching the Burner Output to the Flue System

Adjusting burner output based on flue system length and configuration.

Burner Adjustment when Connecting Multiple Flues to a Shared Flue System

Procedures for adjusting burner settings in multi-boiler installations.

Checking the CO2 Content

How to measure CO2 levels to check flue integrity and burner adjustment.

Checking the Diaphragm Expansion Vessel and System Pressure

Verifying the expansion vessel's charge pressure and overall system pressure.

Checking the Flue System for Unrestricted Flow and Tightness

Ensuring the flue system is clear, properly sealed, and safe.

Checking All Gas Equipment for Tightness at Operating Pressure

Performing a final gas tightness check under operational pressure.

Changing the Gas Type

Changing from Operation with LPG to Operation with Natural Gas

Detailed procedure for converting the boiler between gas types.

Changing the Gas Type at the Control Unit

Steps to configure the control unit after a gas type conversion.

Troubleshooting

Repairs

Connection and Wiring Diagram

Specification

Gas Condensing System Boiler, Class II2H3P

Technical specifications for the system boiler model.

Gas Condensing Combi Boiler, Category II2H3P

Technical specifications for the combi boiler model.

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