Installation Instructions - Helios BTK Series Installation And Operating Instructions Manual

Fire dampers BTK...
INSTALLATION AND OPERATING INSTRUCTIONS
91 567-003
In order to ensure complete and effective operation
and for your own safety, all of the following instruc-
tions and the information in the related declaration of
performance should be read carefully and observed.
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The fire dampers BTK.. are construction products
according to the European construction products re-
gulation. The declared performance and permissible
installation conditions are specified in the accompa-
nying declaration of performance. The installation and
operating instructions and declaration of performance
must be available at the deployment site and must be
handed over from the ventilation system developer to
the building owner and the authorities involved upon
request!
Additionally required copies are available from the supplier
upon request.
RECEIPT
The shipment must be checked for damage and correct-
ness immediately upon delivery. If there is any damage,
promptly report the damage by consulting the transport
company. If complaints are not made within the agreed
period, any claims could be lost.
SCOPE OF DELIVERY
The fire dampers BTK.. are delivered in the nominal sizes
100, 125, 160 and 200 mm.
AREA OF APPLICATION
Fire dampers for preventing the spreading of fire and smo-
ke. For installation in ventilation shafts or walls, which act
as a fire zone with required fire resistance class EI 90(v
i<–>o) S-(300 Pa).
Suitable for insertion in spiral ducts or for wall installation
using installation sleeves EH.. (Accessories).
FUNCTION
If the ambient temperature of +72 °C is exceeded, the
integrated fusible link releases the semi-circular damper
blades, which snap closed by spring force. Two locking
springs lock the fire dampers.
CLASSIFICATION OF FIRE RESISTANCE CLASSES
EI 90(v h i<–>o) S-(300 Pa)
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BTK..
CONNECTION OF VENTILATION DUCTS
– Connection to the main line
The fire dampers BTK.. can be connected to any ventila-
tion ducts.
– Force transmission in walls
T h e s t a t e l a w r e g u l a t i o n s r e g a r d i n g v e n t i l a -
tion systems shall apply for planning the ventila-
tion system, especially regarding the transmission of
force and loads in space-enclosing components.
Required use:
With regard to the following uses, model BTK.. must be
connected on one side using flexible connectors made of
at least normally flammable material (class B2) of at least
10 cm in length or flexible ventilation ducts made of alu-
minium or steel between shut-off devices and ventilation
ducting.
OTHER TERMS OF USE
• Use in domestic kitchens is permitted.
• The connection to extract air ducts of commercial
kitchens is not permitted.
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ACCESSIBILITY
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The fire dampers must be installed so that the internal in-
spection and cleaning of the individual components of the
fire protection valves is as easy as possible.

INSTALLATION INSTRUCTIONS

The fire dampers must be installed in accordance with
these installation and operating instructions as well as the
accompanying declaration of performance.
INSTALLATION
The fire dampers are installed directly in spiral ducting (see
Fig. 3) or using installation sleeves EH.. (available as ac-
cessories) in:
– solid concrete walls, aerated concrete with fire resistan-
ce class F90, and a minimum thickness of 100 mm, or
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