Trox Technik FKA2-EU Installation And Operating Manual
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Trox Technik FKA2-EU Installation And Operating Manual

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Installation and operating manual
Fire damper
Type FKA2-EU
according to Declaration of Performance
DoP / FKA2-EU / DE / 002
Short version
This is a content-reduced short version. The full version is available at
www.trox-docs.com.
Read the instructions prior to performing any task!
GB/en

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Summary of Contents for Trox Technik FKA2-EU

  • Page 1 GB/en Fire damper Type FKA2-EU according to Declaration of Performance DoP / FKA2-EU / DE / 002 Short version This is a content-reduced short version. The full version is available at www.trox-docs.com. Read the instructions prior to performing any task!
  • Page 2 TROX GmbH Heinrich-Trox-Platz 47504 Neukirchen-Vluyn, Germany Germany Phone: +49 (0) 2845 2020 Fax: +49 (0) 2845 202-265 E-mail: trox-de@troxgroup.de Internet: http://www.troxtechnik.com Translation of the original A00000076523, 3, GB/en 01/2021 © 2020 Fire damper Type FKA2-EU...
  • Page 3 To ensure that your request is processed as quickly as possible, please keep the following information ready: Product name  TROX order number  Delivery date  Brief description of the fault  Online www.troxtechnik.com Phone +49 2845 202-400 Fire damper Type FKA2-EU...
  • Page 4 Warning – danger zone. NOTICE! Potentially hazardous situation which, if not avoided, may result in property damage. ENVIRONMENT! Environmental pollution hazard. Tips and recommendations Useful tips and recommendations as well as informa- tion for efficient and fault-free operation. Fire damper Type FKA2-EU...

  • Page 5: Table Of Contents

    Technical data ..........7 2.1 General data ..........7 2.2 FKA2-EU with fusible link ......9 2.3 FKA2-EU with spring return actuator ..12 2.4 FKA2-EU with spring return actuator and duct smoke detector ........ 19 2.5 FKA2-EU with fusible link and cover grille used as an air transfer unit ......

  • Page 6: Safety

    Modifying the fire damper or using replacement  parts that have not been approved by TROX is not permitted. Fire damper Type FKA2-EU...

  • Page 7: Technical Data

    EN 1751 Ventilation for buildings – Air terminal devices  Declaration of performance DoP / FKA2-EU / DE / 002 Temperatures may differ for units with attachments. Details for other applications are available on request. Data applies to uniform upstream and downstream conditions for the fire damper.
  • Page 8 Regulated characteristics; the fire resistance class publication depends on the application and may vary Notified body Type The last two digits of the year in which the CE Order number marking was affixed Year of manufacture Fire damper Type FKA2-EU...

  • Page 9: Fka2-Eu With Fusible Link

    Length of the fire damper (casing length) Installation side Keep clear to provide access for operation Operating side Ä 10 . Weight of FKA2-EU with fusible link, see table  Ä 10 . Sizes 1 to 3, see table ...
  • Page 10 Technical data FKA2-EU with fusible link Weight [kg] for casing length L = 305 [mm] / L = 500 [mm] B [mm] [mm] 1000 1100 1200 1300 1400 1500 8/11 9/12 10/13 – – – – – – – 8/10 9/12 10/13 11/15 –...
  • Page 11 Technical data FKA2-EU with fusible link Flange holes Fig. 3: Flange holes L = 305 mm – uneven and even number of holes Fig. 4: Flange holes L = 500 mm – uneven and even number of holes B or H [mm]...

  • Page 12: Fka2-Eu With Spring Return Actuator

    Horizontally arranged spring return actuator Operating side Ä 10 . Weight of FKA2-EU with fusible link + approx. 1 kg (BFL... and BFN...), see table  Ä 10 . Sizes 1 to 3 and arrangement of the spring return actuator [A] or [B], see table ...
  • Page 13 Technical data FKA2-EU with spring return actuator Spring return actuator BFL... Construction 230-T TR 24-T-ST TR Supply voltage 230 V AC, 50/60 Hz 24 V AC/DC, 50/60 Hz Functional range 198 – 264 V AC 19.2 – 28.8 V AC 21.6 –...
  • Page 14 Technical data FKA2-EU with spring return actuator Spring return actuator BFN... Construction 230-T TR 24-T-ST TR Supply voltage 230 V AC, 50/60 Hz 24 V AC/DC, 50/60 Hz Functional range 198 – 264 V AC 19.2 – 28.8 V AC 21.6 –...
  • Page 15 1 m, 2 × 0.75 mm² / 1 m, 6 × 0.75 mm² (free of halo- gens) BF actuator optional, weight of FKA2-EU with fusible link + approx. 2 kg ¹ Up to 75 °C the safe position will definitely be reached.
  • Page 16 Horizontally arranged spring return actuator Operating side Ä 10 . Weight of FKA2-EU with fusible link + approx. 1.4 kg (GRA... and GNA...), see table  Ä 10 . Sizes 1 to 3 and arrangement of the spring return actuator [A] or [B], see table ...
  • Page 17 Technical data FKA2-EU with spring return actuator Spring return actuator GRA... Construction 326.1E 126.1E Supply voltage 230 V AC, 50/60 Hz 24 V AC, 50/60 Hz / 24 – 48 V DC Functional range 198 – 264 V AC 19.2 – 28.8 V AC 19.2 –...
  • Page 18 Connecting cable Actuator / limit switch 0.9 m, 6 × 0.75 mm² (free of halogens) GGA actuator optional, weight of FKA2-EU with fusible link + approx. 2.5 kg *Connecting cable at the bottom FKA2-EU with Joventa spring return actuator The FKA2-EU can also be supplied with Joventa spring return actuator on request: SFR 2.90 T...

  • Page 19: Fka2-Eu With Spring Return Actuator And Duct Smoke Detector

    Length of the fire damper (casing length) Installation side Horizontally arranged spring return actuator Operating side Weight of FKA2-EU with fusible link + approx. 2.5 kg (BFL... and BFN...), see table Ä 10 .  Ä 13 and Ä 15 Technical data for spring return actuator, see table ...

  • Page 20: Fka2-Eu With Fusible Link And Cover Grille Used As An Air Transfer Unit

    2.5 FKA2-EU with fusible link and cover grille used as an air transfer unit Dimensions and weight Fig. 8: FKA2-EU with fusible link and cover grille used as an air transfer unit Width of the fire damper (side B) 75 mm size 1...

  • Page 21: Fka2-Eu With Spring Return Actuator And Duct Smoke Detector Used As An Air Transfer Damper

    2.6 FKA2-EU with spring return actuator and duct smoke detector used as an air transfer damper Dimensions and weight Fig. 9: FKA2-EU with spring return actuator and duct smoke detector used as an air transfer damper Width of the fire damper (side B) Vertically arranged spring return actuator...

  • Page 22: Supply Package, Transport And Storage

    Store the product in a dry place and away from  direct sunlight. Do not expose the unit to the effects of weather (not  even in its packaging). Do not store the product below -40 °C or above 50  °C. Fire damper Type FKA2-EU...

  • Page 23: Installation

    N = Mortar-based installation see complete installation and oper- ating manual on www.trox-docs.com E = Installation kit Gypsum wall boards EN 12859 W = Fire batt Thickness increased near the installation opening E = Dry mortarless installation Fire damper Type FKA2-EU...
  • Page 24 An extension piece may be required see complete installation and oper- ating manual on www.trox-docs.com E = Installation kit Gypsum wall boards EN 12859 W = Fire batt Thickness increased near the installation opening E = Dry mortarless installation Fire damper Type FKA2-EU...
  • Page 25 An extension piece may be required see complete installation and oper- ating manual on www.trox-docs.com E = Installation kit Gypsum wall boards EN 12859 W = Fire batt Thickness increased near the installation opening E = Dry mortarless installation Fire damper Type FKA2-EU...
  • Page 26 An extension piece may be required see complete installation and oper- ating manual on www.trox-docs.com E = Installation kit Gypsum wall boards EN 12859 W = Fire batt Thickness increased near the installation opening E = Dry mortarless installation Fire damper Type FKA2-EU...

  • Page 27: Safety Notes Regarding Installation

    If the wall or ceiling is very thick, use an extension  components. piece. When installing the FKA2-EU, the statics of the sup-  port structure (wall / ceiling) must be ensured by others, even in the event of a fire.
  • Page 28 To ensure that the fire damper can be connected to the ductwork after installation even if the wall or ceiling is fairly thick, you should extend the fire damper with a suitable extension piece (attachment or by others) on the installation side. Fire damper Type FKA2-EU...
  • Page 29 ≥ 200 mm. The fire damper with assembled duct smoke detector must be installed in a horizontal installation position, duct smoke detector at the top, (deviations on request). Fig. 12: Horizontal installation Fire damper Type FKA2-EU...
  • Page 30 A, B, D – F E, F In / in combination with solid wood ceiling E, F / A, B, D – F In / in combination with wooden beam ceiling E, F / A, B, D – F Fire damper Type FKA2-EU...
  • Page 31 Perimeter gap Maximum gap widths are based on EN 15882-2. Larger gaps do not have an adverse effect with regard to fire protection and are in our opinion not critical. Fig. 15: FKA2-EU with prop FKA2-EU 9.3 Prop Mortar DIN 1053: Groups II, IIa, III, IIIa;...
  • Page 32 Promatect® LS35  Promatect® L500  Promatect® AD40  Fig. 16: Installation kit – free space (with normal installa- tion) FKA2-EU Installation kit ES Wall Dry wall screw, to be provided by others 5.15 Bracket Fire damper Type FKA2-EU...
  • Page 33 The fire damper is fixed to the wall / ceiling slab and  the cladding is fixed with suitable wallplugs with suit- ability certificate for fire resistance, alternatively using push through installation. For additional installation details see corresponding  installation situation. Fire damper Type FKA2-EU...
  • Page 34 A. For further installation details and components to be  provided by others, see the respective installation situation and the Promat manual. Fig. 19: Fire-resistant sealant FKA2-EU Coated board system 8.21 Firestop sealant Fire damper Type FKA2-EU...
  • Page 35 Fire-resistant sealant AGI Flammotect COMBI S90  Requirements for wall and ceiling systems FKA2-EU fire dampers may be installed in wall and ceiling systems if these walls and ceilings have been erected in compliance with the relevant regulations and according to the manufacturers' instructions, and if the information on the respective installation situation applies and the following requirements are met.
  • Page 36 100 mm. Installation only permitted in non-load-bearing walls  (load-bearing wall constructions on request). Fig. 21: Distance from the FKA2-EU to other TROX fire dampers in mortar-based installation Fire damper Type FKA2-EU...
  • Page 37 Installation is carried out with the actuator on the  outside of the shaft. If reinforcing boards are required, they must be  screwed to the metal support structure at intervals of approx. 100 mm. Fire damper Type FKA2-EU...

  • Page 38: Solid Walls

    B + 450 max. H + 450 max. 60 – 225 Dry mortarless installation H + 1200 max. H + 1200 max. 40 – 600 60 – 600 with fire batt Observe maximum permitted size of the fire batt! Fire damper Type FKA2-EU...

  • Page 39: Mortar-Based Installation

    FKA2-EU Solid wall Mortar Up to EI 120 S Additional requirements: mortar-based installation into solid walls Ä 36 Solid wall  Casing length L = 305 or 500 mm  Fire damper Type FKA2-EU...

  • Page 40: Lightweight Partition Walls And Compart- Ment Walls With Metal Support Structure

    Lightweight partition walls and compartment walls with metal support structure 4.5 Lightweight partition walls and compartment walls with metal support struc- ture Fig. 25: Lightweight partition wall with metal support structure and cladding on both sides Fire damper Type FKA2-EU...
  • Page 41 / safety partition wall, installation near Closed side of metal section must face the the ceiling installation opening Solid ceiling slab / solid floor Arrangement variable Dry wall screw Screw or steel rivet Mineral wool (depending on wall construction) UW section Fire damper Type FKA2-EU...
  • Page 42 Fig. 27: Metal support structure of compartment wall, single and double stud system Dry wall screw UW section Hexagon head screw M6 CW section Carriage bolt, L ≤ 50 mm, with washer and nut UA section Steel rivet Installation opening according to installation 5.14 Angle bracket details Fire damper Type FKA2-EU...
  • Page 43 (also applicable for dry mortarless installation) Dry wall screw, with a distance of ≤ 100 mm FKA2-EU Mortar UW sections, cut to size by others, overlapping Lightweight partition wall with metal support struc- ture, cladding on both sides Fire damper Type FKA2-EU...

  • Page 44: Dry Mortarless Installation With Installation Kit Es

    B × H > 800 × 400 – 1500 × 800 mm Steel support structure (box section) 7.10 Trim panels Up to EI 90 S: B × H = 200 × 100 – 1500 × 800 mm Fire damper Type FKA2-EU...
  • Page 45 65 – 70 mm distance between the fire damper with a shortened installation kit and load-bearing structural ele-  ments, see / , detail ≥ 200 mm distance between two fire dampers in separate installation openings  Fire damper Type FKA2-EU...
  • Page 46 Mount the installation kit onto the fire damper. Insert the fire damper centred into the installation opening and fix with brackets and dry wall screws to the stud frame, see Fig. 16 to Fig. 18 . Fire damper Type FKA2-EU...

  • Page 47: Dry Mortarless Installation With Fire Batt

    B × H = 200 × 100 – 800 × 400 mm (horizontal Solid ceiling slab / solid floor Mineral wool (depending on wall construction) installation position) 6.11 Insulating strip (depending on wall construction) Up to EI 90 S 7.10 Trim panels EI 30 to EI 120 S Fire damper Type FKA2-EU...
  • Page 48 Reinforcing board of the same material as the structure, cladding on both sides wall Mineral wool (depending on wall construction) – EI 30 S 6.11 Insulating strip (depending on wall construction) Up to EI 60 S 7.10 Trim panels Fire damper Type FKA2-EU...
  • Page 49 Additional requirements: dry mortarless installation into lightweight partition walls, with fire batt Ä 36 Lightweight partition wall  Casing length L = 305 or 500 mm  Fire batt systems, installation details, distances / dimensions, see Ä 34 f  Ä 50 Suspension and fixing, see  Fire damper Type FKA2-EU...

  • Page 50: Fixing The Fire Damper

    Promat® work sheet 478, for example). Load the sus- pension system only with the weight of the fire damper, ducting must be suspended separately. For weights [kg] of FKA2-EU fire dampers, see Ä 10 . In addition to the fixing systems described in this manual, you may also use fixing systems that have been approved by accredited testing institutes.

  • Page 51: Suspending Fire Dampers Installed Remote From Solid Walls And Ceiling Slabs

    150 mm from each other pension system according to Promat® manual, to EI 90 S (horizontal installation position) construction 478, latest edition Suspension system (by others) consisting of: Threaded rod M10: B × H ≤ 800 × 200 mm Fire damper Type FKA2-EU...

  • Page 52: Fixing The Damper When A Fire Batt Is Used

    Fixing the fire damper > Fixing the damper when a fire batt is used 4.6.3 Fixing the damper when a fire batt is used Horizontal duct Fig. 36: Fixing of the FKA2-EU with fire batt installation in walls FKA2-EU Threaded rod M12 with washer and nut Coated board system 5.18...
  • Page 53 Fixing the fire damper > Fixing the damper when a fire batt is used Vertical duct Fig. 37: Fixing of the FKA2-EU with fire batt installation in a solid ceiling slab, shown upright Steel angle, 40 × 40 × 5 mm...
  • Page 54 Installation Fixing the fire damper > Fixing the damper when a fire batt is used Fig. 38: Fixing of the FKA2-EU with fire batt installation in a solid ceiling slab, shown suspended Steel angle, 40 × 40 × 5 mm...

  • Page 55: Electrical Connection

    Note: For wiring explosion-proof spring return actuator structure (wall or ceiling slab). They must not be see "Supplementary operating manual for explosion- fixed to the fire damper. proof fire dampers Type FKA2-EU". Actuators with 24 V AC/DC Type of Limit...

  • Page 56: Functional Test

    (10.14) forwards in the direction of the arrow to release the handle (1.6). The handle (1.6) swivels automatically in the direction of the arrow. The damper blade (1.2) is closed and the handle (1.6) shows that the damper blade (1.2) is closed. Fire damper Type FKA2-EU...

  • Page 57: Fusible Link - Size 2 And 3

    Turn the handle (1.6) in the direction of the arrow (counter-clockwise) until the handle (1.6) engages behind the knob of the thermal release mechanism (10.14). The damper blade (1.2) is open and the handle (1.6) indicates that the damper blade (1.2) is open. Fire damper Type FKA2-EU...
  • Page 58 CLOSED position on the inter- lock (1.7). The damper blade (1.2) is closed and the red arrow on the cover of the handle (1.6) indi- cates that the damper blade (1.2) is closed. Fig. 45: Close the damper blade Fire damper Type FKA2-EU...
  • Page 59 (10.16). The damper blade (1.2) is open and the red arrow on the cover of the handle (1.6) indi- cates that the damper blade (1.2) is open. Fig. 46: Opening the damper blade Fire damper Type FKA2-EU...

  • Page 60: Fire Damper With Spring Return Actuator

    6.2.1 Spring return actuator – BFL... / BFN... Status indicator Fig. 47: Thermoelectric release mechanism BAT Fig. 49: Functional test (FKA2-EU with BFN actuator Push button for functional test shown in OPEN position) Indicator light The indicator light (2) for the thermoelectric release...
  • Page 61 Turn the crank handle in the direction of the arrow (2) to just short of the travel stop and hold it. Set the interlock (3) to "Lock closed" ð The damper blade remains in the OPEN posi- tion. Remove the crank handle. Fire damper Type FKA2-EU...

  • Page 62: Functional Test With Automatic Control Unit

    They may also indicate the need for additional measures which help to maintain the sys- tem's function, e.g. removing heavy contamination (dust in extract air systems). Fire damper Type FKA2-EU...

  • Page 63: Commissioning

    CLOSED fire dampers Fire dampers which close while the ventilation and air conditioning system is running must be inspected before they are opened again in order to ensure their correct function. Fire damper Type FKA2-EU...
  • Page 64 9 , 12 , 16 , 19 , 20 , 21 Lightweight partition walls with timber support Wooden beam ceilings........23 , 37 structure..............37 Limitation of liability............. 3 Limit switch..............55 Metal stud walls............23 Mortar-based installation........... 23 Fire damper Type FKA2-EU...

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