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Viessmann Vitodens 343-F User Manual

Viessmann Vitodens 343-F
68 pages
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VIESMANN
VITODENS, VITOSOLAR
Flue systems for gas condensing boilers up to 150.0 kW
Vitodens and Vitosolar flue systems
5414641 GB 5/2018
Technical guide

Table of Contents

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Viessmann Vitodens 343-F Specifications

General IconGeneral
BrandViessmann
ModelVitodens 343-F
CategoryBoiler
LanguageEnglish

Summary

Flue Systems

Room Sealed Operation

Details on using Vitodens gas condensing boilers in room sealed operation.

Installation Options for Room Sealed Operation

Various installation configurations for room sealed operation.

Design and Sizing for Flue Gas Connections

Boiler Allocation and Balanced Flue Pipe Size

Tables detailing boiler allocation and balanced flue pipe sizes.

Installing Flue Pipes

Guidelines for installing flue pipes, including fall and support.

Plastic (PP) Balanced Flue System in Shafts (Room Sealed)

Details for C93x type PP systems routed in shafts for room sealed operation.

Balanced Flue System, Negative Pressure

Details on negative pressure balanced flue systems (C14(3)x).

Balanced Flue System, Positive Pressure - Multiple Connections

Positive pressure balanced flue systems for multiple boiler connections.

Common Balanced Flue Header on External Wall

Multiple connections using balanced flue headers on external walls.

Flue System Components

Components for Multiple Connections to a Balanced Flue System

Components for multi-boiler balanced flue systems (positive pressure).

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