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Technical Documentation "Installation, Mounting and Operating Instruc- BKA-EN Fire damper Fig.: BKA-EN with B10 drive USABILITY CERTIFICATES PERFORMANCE DATA • Declaration of Performance • For automatic locking of fire lobbies DoP-BKA-EN-2020-07-10 • For use or connection of a smoke release device with abZ (e.g. SCHAKO smoke detection system RMS) in connection with suitable release devices (e.g. spring return actuator) • Classification according to EN 13501-3, depending on the mounting situation EI 30 (ve, iOo) S to EI 90 (ve, ho iOo) S • Product standard EN 15650 • Test standard EN 1366-2 SPECIAL FEATURES • ATEX version available (at an extra charge) • Extensive uses and applications • Large free cross-sections • For optimum integration into the building control system via the SCHAKO EasyBus signalling and switching bus system or the SCHAKO BKSYS fire damper mini-controller SCHAKO | Ferdinand Schad KG SteigstraRe 25-27 D-78600 Kolbingen

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Fire damper BKA-EN Technical documentation Table of Contents Construction subject to change No return possible

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Fire damper BKA-EN Technical documentation Description DESCRIPTION Fire dampers built into ventilation ducts (air-conditioning systems) are used for the automatic locking of fire lobbies. The fire damper BKA-EN conforms to EN 15650, EN 13501-3 and EN 1366-2. The BKA-EN has been tested in compliance with EN 1366-2 according to the Declaration of performance no. DoP-BKA-EN-2020-07-10. Its classification according to EN 13501-3 is EI 30 (ve, i↔o) S to EI 90 (ve, ho i↔o) S. According to Directive 2014/34/EU, EC Certificate of Conformity number EPS 09 ATEX 2 153 X, its use in areas subject to...

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Fire damper BKA-EN Technical documentation Models and dimensions - Housing length L = 375 or 500 mm (standard). - All width and height dimensions can be combined. - Trigger device always on H side. - Inspection opening always on B side. - On request, the width and height dimensions (B, H) are available in steps of 10 mm. Construction subject to change No return possible

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Fire damper BKA-EN Technical documentation Models and dimensions "a" = 50 mm: Minimum distance between the front edge of the open damper blade and the finishing protective grating (ASG), the flexible connection piece (FS) or the duct connection spigot (RS). SCHAKO ASG/VT/FS/RS: Flange holes suitable for BKA-EN Figure 2: Frame bores * Extension piece (VT) necessary Table 2: Damper blade projecting ends Construction subject to change No return possible Version: 2020-07-10 | Page 5

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Fire damper BKA-EN Technical documentation Models and dimensions Use The fire damper type BKA-EN can be installed as shown in the following tables. Additional note: It may also be installed in and on walls or in and on ceilings of a lower fire resistance class. In this case, however, the fire resistance class of the fire damper is reduced. The conditions listed above must be taken into account. 1 If mineral wool is used between the fire dampers, the distance between them is 80 mm. 3) The additional frame (installation/mounting kit) can only be used with BKA-EN L=375. 4) Depending on the...

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Fire damper BKA-EN Technical documentation Models and dimensions General information Minimum distances or projecting ends The dimensions given must be considered an installation recommendation for the BKA-EN and may differ, depending on the local situation. To guarantee fire protection, the fire damper must be installed in accordance with the technical documentation, installation, mounting and operating instructions. The inspection openings of the fire damper must be freely accessible, otherwise these inspection openings must be provided in the connected ventilation ducts in the immediate...

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Fire damper BKA-EN Technical documentation Installation in solid walls The dimension x is: - approx. 85 mm with manual release, magnetic clamps MH1/MH2, pulse magnets MI1/MI2, spring return actuators S00/S01/S10/S11/S20/S21 - approx. 90 mm with spring return actuators B10/B11/B20/B21/B32/B33/B42 - max. approx. 170 mm with explosion-protected spring return actuator ExMax-5.10-BF (X10 - X15) - approx. 175 mm with pneumatics (without limit switch) INSTALLATION IN SOLID WALLS  Installation in solid walls (shaft walls, shafts, ducts and fire walls) made of, for example, concrete; masonry...

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Fire damper BKA-EN Technical documentation Installation in solid walls Installation next to each other Wet installation of a fire damper, complete mortar lining  The minimum distance of fire dampers from one another must be at least 70 mm.  The minimum distance to adjacent components (wall/ceiling) is 40 mm. Figure 8: Installation in solid walls at a reduced distance "flange-to-flange", next to each other Figure 6: Annular gap size for complete mortar lining in solid walls Wet installation with rigid ceiling connection, partial mortar lining  Wet installation at a reduced distance...

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Fire damper BKA-EN Technical documentation Installation in solid walls Wet installation with installation kit type GDA, flexible ceiling connection • • If the installation kit type GDA is used, only a BKA-EN with a housing length of L=375 is possible. Installation with installation kit type GDA in the area of flexible ceiling connections (flexibility/ceiling bending ≤ 20 mm). The installation kit type GDA (pos. 35) or the optional doubling (pos. 36) must be positioned at the same height as the wall head area (see Figure 10; “x“), the mineral wool will be pressed. Steel profiles belonging to...

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Fire damper BKA-EN Technical documentation Installation in solid walls Figure 12: Distance to the solid ceiling The fire damper (pos. 1) is installed after the construction of the wall and the correct installation opening. The ground (bottom side of the ceiling) must be even, bigger unevenness must be levelled (e.g. plaster filling). Prior to the installation, the mineral wool of the installation kit type GDA (pos. 35) has to be cut to the correct length according to the existing installation opening and must be placed on the installation kit type GDA. Place the installation kit type GDA in...

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