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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
2.
Safety
2.1. Intended use
This concentric venting system may be used as flue gas
system for Buderus oil condensing boilers with maximum
flue gas temperatures of 248 °F (120 °C). Suitable are
boilers of the types:
– Logano plus GB125BE-22/30/35
2.2. Layout of the instructions
Two levels of danger are identified and signified by the
following terms:
WARNING! RISK OF FATAL INJURY
Identifies possible dangers emanating from a
product, which might cause serious injury or
death if appropriate care is not taken.
CAUTION! RISK OF INJURY/SYSTEM
DAMAGE
Indicates a potentially dangerous situation that
could cause minor or moderately serious
injuries and damage to property.
Additional symbols for identification of dangers and user
instructions:
USER NOTE
User tips for optimal use of equipment and
adjustment as well as other useful information.
2.3. Please follow these instructions
WARNING! RISK OF FATAL INJURY FROM
FLUE GAS AND CARBON MONOXIDE
POISONING.
Insufficient ventilation or leaky flue gas pipes may
cause dangerous flue gas leaks.
– Ensure that air intake or exhaust air vents are
not closed off or their size reduced.
– The boiler must not be operated until the
obstruction has been removed.
– Inform the system user in writing of the fault
and its associated dangers.
WARNING! RISK OF DEATH FROM FALLING.
Take sufficient measures to prevent accidents on
the roof.
Use state of the art safety equipment and take
common sense safety measures.
WARNING! RISK OF INJURY OR DEATH FROM
TOOLS AND EQUIPMENT FALLING FROM THE
ROOF.
Secure tools and equipment against falling from
the roof.
Only use original Buderus spare parts.
Damage caused by the use of parts not supplied
by Buderus is excluded from the Buderus
warranty.
2.4. Tools, materials and accessories
For the installation of the boiler, you will need standard
tools used for central heating, oil boiler and DHW water
systems.
Additional tools needed are described in the appropriate
section of these instructions.
2.5. Disposal
– Dispose of the packaging of the flue gas system in an
environmentally responsible manner.
– Dispose of defunct components of the flue gas system
through an authorized agent in an environmentally
responsible manner.
