Viessmann Vitogas 200-F GS2 User Manual

Service instructions
for contractors
VIESMANN
Vitogas 200-F
Type GS2
Rated heating output 72 to 144 kW
Gas boilers
Natural gas and LPG version
For applicability, see the last page
VITOGAS 200-F
5692 704 GB 2/2013
Please keep safe.

Viessmann Vitogas 200-F GS2 Specifications

General

Brand	Viessmann
Model	Vitogas 200-F GS2
Category	Boiler
Language	English

Summary

Safety Instructions

If You Smell Gas

Emergency procedures for detecting gas leaks.

Safety Instructions - Flue Gas and System

If You Smell Flue Gas

Emergency procedures for detecting flue gas.

Flue Systems and Combustion Air

Ensuring proper functioning of flue systems and air supply.

Working on the System

Safety precautions when working on the boiler.

Repair Work Precautions

Guidelines for safe and effective component repair.

Safety Instructions - Components and Parts

Commissioning, Inspection, and Maintenance

Steps Overview

Lists the main steps for commissioning, inspection, and maintenance.

Gas Type Conversion and Pressure Checks

Instructions for gas type conversion and checking gas pressures.

Static and Supply Pressure Details

Further details on checking static and supply gas pressures.

Pressure Check Actions and Gas Tightness

Actions based on pressure readings and gas tightness checks.

Nozzle Pressure Checks

Steps for checking and adjusting the nozzle pressure for optimal combustion.

Nozzle Pressure Adjustment Procedures

Procedures for adjusting nozzle pressure on both gas trains.

Nozzle Pressure Settings and Data

Table of rated nozzle pressures for different heating outputs.

Flue Gas Value Determination

Ionisation Current Measurement

Draught Measurement

Burner Fitting and Gas Tightness

Flue Gas Monitoring Device Test

Troubleshooting

Boiler Start-up Issues

Burner Control Unit Faults

Ignition System

Time Chart and Function

Commissioning/Service Reports