Viessmann Vitorondens 222-F User Manual

Installation instructions
for contractors
VIESMANN
Flue system
for condensing boilers
Flue system
5780 223 GB 5/2016
Dispose after installation.

Viessmann Vitorondens 222-F Specifications

General

Type	Condensing boiler
Control unit	Vitotronic 200
Fuel type	Oil
ErP efficiency class	A
Efficiency	98% (Hs)

Summary

Installation Instructions

Flue System for Condensing Boilers

Overview of flue systems for condensing boilers.

Safety Instructions

Safety Instructions Explained

Explanation of danger, warning, and note symbols.

Regulations to be Observed

Lists national and local regulations for installation.

Working on the System

Provides safety steps before working on the system.

General Installation Information

Fitting the Balanced Flue Slide Coupling

Step-by-step guide for assembling the slide coupling.

Tightness Test

Procedures for testing flue system tightness.

Certification of the Balanced Flue System

Details on CE designation and EN 14471 approval.

System Certification

Installations Requirements

Statutory Requirements

Appliance suitability and installation rules for GB and IE.

Gas Safety (Installation and Use) Regulations

Compliance with gas safety laws and manufacturer's instructions.

Boiler Position

Routing Through a Shaft

Installation Information

Checks and requirements for using shafts for flue systems.

Rigid Flue

Open Flue Operation with Combustion Air Supply via Interconnected Rooms

Flexible Flue

Open Flue Operation

Fitting the Support Rail Inside the Shaft

Fitting an Inspection Piece, Connection Piece or Connector

Fitting a Plastic Shaft Cover

Fitting a Metal Shaft Cover

Fitting the Connection Pipe

Installation in a Disused Chimney

Installation Requirements

Requirements for installing flue pipes in disused chimneys.

Vertical Outlet for Pitched or Flat Roofs

Fitting an Above-Roof Extension

External Wall Connection

Routing Over an External Wall

Maximum Flue Length

Installation

Roof Outlet