Applications manual
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GB125 Concentric Vent
Design Manual
GB125 Concentric Vent Design Manual | 05.2009
Technical specifications are subject to change without prior notice
1.
General information
1.1. This manual
These instructions contain important information for the
safe and appropriate installation of the flue gas systems
and system startup.
It is a design guide for the venting system of the Buderus
GB125 boiler, and it describes the prepackaged kits and
their accessories, as well as important design
considerations. It is intended for the installer during the
planning phase and the actual installation.
These instructions are designed for specialists, who -
through their training and experience - are knowledgeable
in the installation and servicing of heating systems and oil
installations.
This document is a supplement to the boiler manuals and
the instructions included with the venting system.
1.2. Standards, regulations and directives
It is the responsibility of the installer to ensure that the
system corresponds to all current building codes and
regulations.
1.3. System certification
For Buderus GB125 oil condensing boilers:
The GB125 is system-certified with this flue gas system for
the USA and Canada by CSA International.
An individual approval of the flue gas system is not
required.
The flue gas system must be installed in accordance with
the installation instructions. The maximum permissible
overall length and the number of changes of direction are
specified on page 7.
