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MP3 FNC1 Series Manual

Fire damper
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FNC1
Technical Manual
English
FIRE DAMPER
CIRCULAR SERIES FNC1 - 300 Pa
Cert. N° 1812-CPR-1639
Installation type with fire resistance class

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Summary of Contents for MP3 FNC1 Series

  • Page 1 FNC1 Technical Manual English FIRE DAMPER CIRCULAR SERIES FNC1 - 300 Pa Cert. N° 1812-CPR-1639 Installation type with fire resistance class...
  • Page 2 This is a 42 page manual.

  • Page 3: Table Of Contents

    FNC1 TAbLE oF CoNTENTS Overview .......... p. 4 1.1.

  • Page 4: Overview

    FNC1 ovER vIEw ovER vIEw 1.1. Description Studied and optimized for small diameter ducts and redu- ced installation space focusing on aeraulic and acoustical Fire dampers FNC1 are devices for use in heating, ventila- performance. tion and air-conditioning (HvAC) systems at fire bounda- ries to maintain compartmentation and protect means of 1.2.

  • Page 5: Performances

    FNC1 ovER vIEw 1.7. Performances Performance Reference standard Class Thermal fuse testing ISO 10294-4 Compliant Open and Close cycle reliability EN 15650 Compliant Resistance to corrosion in humid and saline environments EN 60068-2-52 Degree of severity 2 Class C Casing tightness EN 1751 Blade seal EN 1751...
  • Page 6 FNC1 ovER vIEw 1.8.1. Installation remote from construction support Rigid wall EI 60 S EI 30 S (300 Pa) (300 Pa) EI 60 S Installation remote from the vertical rigid wall hole Ø+30  p. 22 Wall minimum thickness 95 mm Ø Ø...

  • Page 7: Mechanism Type

    FNC1 ovER vIEw 1.9. Mechanism type 1.9.1. Manual and compact manual 1.9.3. Siemens motorized version Not available Position indicator Screwdriver 1.9.2. Belimo motorized version Hex key for manual opening Manual closing switch Blade locking lever Position indicator Hex key for manual opening Manual closing switch Blade closing mode Automatic closing with thermal fuse.

  • Page 8: Technical Data

    FNC1 TECHNICAL DATA TECHNICAL DATA The sizes shown are in mm. 2.1. Dimension Ø S blade exposition Overlap length between fire damper and duct 2.1.1. Siemens motorized version 2.1.2. Belimo motorized version 2.2. Weights Ø Weight Manual version. Motorized version: +1 kg 8/42 rev 20-12...

  • Page 9: Installation

    3.1. Intended use The MP3 fire dampers are “Devices for use in heating, venti- lation and air conditioning (HvAC) systems at fire bounda- ries to mantain compartmentation and protect means of escape in case of fire” according to the 3.1 paragraph of EN 15650:2010 standard.
  • Page 10 FNC1 INSTALLATIoN Despite flexible connector installation, the fire damper must be installed in the construction support so that its weight does not affect damper’s installation position both during normal operation and in case of fire. It is recommended not to compress flexible connectors in the installation phase.

  • Page 11: Transfer Application (Application Not Connected To Air Ducts On One Or Both Sides)

    FNC1 INSTALLATIoN 3.6. Transfer Application (application not connected to air ducts on one or both sides) Note: For this application please refer to national legislation to verify if any specific obligation is required. Following tests performed as per EN 1366-2, section 6.3.6 Standard, it is possible to install the fire damper free from air duct from one or both sides.
  • Page 12 FNC1 INSTALLATIoN 3.6.2. Technical data (Transfer Application) End cap with mesh Length of end cap with mesh depending on fire damper diameter Ø. Ø Ø Fire damper nominal diameter End cap length mechanism side 3.6.3. How to order (transfer Application) Code Type EPNF...

  • Page 13: Minimum Distances

    FNC1 INSTALLATIoN 3.7. Minimum distances It is recommended to keep enough space (about 200mm) In accordance with Articles 7 and 13 of EN 1366-2 respect for using or replacing the control mechanism or for main- the minimum distances indicated below. tenance.

  • Page 14: Construction Supports Characteristics

    FNC1 INSTALLATIoN 3.8. Construction supports characteristics • metal profiles minimum thickness: 0,6 mm, or timber The European standard for fire dampers foresees a preci- se correlation between the wall/floor characteristics and studs minimum section 45 x 45mm; the fire resistance class obtained, as well as the correlation •...

  • Page 15: Installations Within Vertical Rigid Wall

    FNC1 INSTALLATIoN 3.9. Installations within vertical rigid wall Refer to the section Construction supports characteristi- 3.9.2. Damper positioning cs  p. 14 for further information. Position the damper in the opening so that the side of the Comply with the minimum distances indicated on section closing mechanism extends as indicated in the drawing.
  • Page 16 FNC1 INSTALLATIoN Installations within vertical rigid wall EI 60 S hole Ø+10 Positioning brackets Fire stopping sealant (reference Soudal Firecryl or equivalent with Screw Ø 3,5 X 35 mm or equivalent resistance and reaction to fire equal or higher) between refractory Fire damper ring and construction support Ventilation duct...

  • Page 17: Installations Within Vertical Light Wall (Plasterboard)

    FNC1 INSTALLATIoN 3.10. Installations within vertical light wall (plasterboard) Refer to the section Construction supports characteristi- 3.10.2. Damper positioning cs  p. 14 for further information. Position the damper in the opening so that the side of the Comply with the minimum distances indicated on section closing mechanism extends as indicated in the drawing.
  • Page 18 FNC1 INSTALLATIoN Installations within vertical light wall EI 60 S hole Ø+30 Plasterboard thickness 12,5 mm type A (EN 520) or higher Timber studs 45 x 45 mm or metal frame Rock wool density 35 kg/m³ (optional) Positioning brackets Fire damper Self-drilling screw Ø...
  • Page 19 FNC1 INSTALLATIoN Installations within vertical light wall EI 60 S hole Ø+10 Plasterboard thickness 12,5 mm type A (EN 520) or higher Timber studs 45 x 45 mm or metal frame Rock wool density 35 kg/m³ (optional) Positioning brackets Fire damper Self-drilling screw Ø...

  • Page 20: Installations Within Floor

    FNC1 INSTALLATIoN 3.11. Installations within floor Refer to the section Construction supports characteristi- 3.11.2. Damper positioning cs  p. 14 for further information. Position the damper in the opening so that the side of the Comply with the minimum distances indicated on section closing mechanism extends as indicated in the drawing.

  • Page 21: Installation Remote From The Rigid Wall

    FNC1 INSTALLATIoN 3.12. Installation remote from the rigid wall Refer to the section Construction supports characteristi- For distance between fire damper and wall less than or cs  p. 14 for further information. equal to 1m, only one support is enough as indicated in Comply with the minimum distances indicated on section the drawing.
  • Page 22 FNC1 INSTALLATIoN EI 60 S Installation remote from the vertical rigid wall hole Ø+30 Ventilation duct in one piece Fire stopping sealant (reference Soudal Firecryl or equivalent with M8 threaded rod and suspension rings resistance and reaction to fire equal or higher) between insulation Fire damper and refractory ring Fire stopping sealant (reference Soudal Firecryl or equivalent with...
  • Page 23 FNC1 INSTALLATIoN EI 60 S Installation remote from the vertical rigid wall hole Ø+10 Ventilation duct in one piece Insulation rock wool Pro Wired Mat 80 AL 1 Paroc or equivalent: M8 threaded rod and suspension rings see Installation remote from the rigid wall  p. 21 Fire damper Fire stopping sealant (reference Soudal Firecryl or equivalent Fire stopping sealant (reference Soudal Firecryl or equivalent...

  • Page 24: Installation Remote From The Vertical Light Wall (Plasterboard)

    FNC1 INSTALLATIoN 3.13. Installation remote from the vertical light wall (plasterboard) Refer to the section Construction supports characteristi- For distance between fire damper and wall less than or cs  p. 14 for further information. equal to 1m, only one support is enough as indicated in Comply with the minimum distances indicated on section the drawing.
  • Page 25 FNC1 INSTALLATIoN EI 60 S Installation remote from the vertical light wall hole Ø+30 Timber studs 45 x 45 mm or metal frame Insulation rock wool Pro Wired Mat 80 AL 1 Paroc or equivalent: see Rock wool density 35 kg/m³ (optional) Installation remote from vertical light wall (plasterboard)  p. 24 Plasterboard thickness 12,5 mm type A (EN 520) or higher Fire stopping sealant (reference Soudal Firecryl or equivalent...
  • Page 26 FNC1 INSTALLATIoN EI 60 S Installation remote from the vertical light wall hole Ø+10 Timber studs 45 x 45 mm or metal frame Self-drilling screw Ø 4,2 X 13 mm x4 Rock wool density 35 kg/m³ (optional) Insulation rock wool Pro Wired Mat 80 AL 1 Paroc or equivalent: see Plasterboard thickness 12,5 mm type A (EN 520) or higher Installation remote from vertical light wall (plasterboard)  p. 24 Ventilation duct in one piece...

  • Page 27: Installations Remote From The Floor

    FNC1 INSTALLATIoN 3.14. Installations remote from the floor Refer to the section Construction supports characteristi- 3.14.2. Damper positioning cs  p. 14 for further information. Connect fire damper to the galvanized steel duct as indica- Comply with the minimum distances indicated on section ted in the drawing.

  • Page 28: Electrical Connections

    FNC1 ELEC TRICAL CoNNEC TIoNS ELEC TRICAL CoNNEC TIoNS 4.1. Electrical wiring Electrical connections must be done by qualified and trai- ned people. Switch off the power supply before starting any work on the electric elements. Never switch on the power supply during electrical connections.

  • Page 29: Electrical Specifications

    FNC1 ELEC TRICAL CoNNEC TIoNS Electrical wiring for Belimo BFL24-SR-T modulating moto- rized version 24V AC/DC power supply Negative (DC) or neutral (AC) black wire Positive (DC) or phase (AC) red wire Positioning signal Y Positioning feedback U (max 0,5mA) Microswitches position contacts Common closed damper microswitch Normally closed, closed damper microswitch...

  • Page 30: Maintenance And Inspections

    FNC1 MAINTENANCE AND INSPEC TIoNS MAINTENANCE AND INSPEC TIoNS 5.3. Disposal Fire dampers and control mechanisms do not require rou- tine maintenance. Disposal in case of destruction must be carried out in Extraordinary maintenance (repairs) and periodic in- accordance with national legislation. For electrical and spection operations are the responsibility of the ventilation electronic parts also refer to EU Directive 2011/65.

  • Page 31: Selection

    FNC1 SELEC TIoN SELEC TIoN 6.1. Air flow rates in relation to the diameter Maximum frontal air speed = 12 m/s Ø Front section Net section Maximum air flow Maximum air flow m² m² m³/h 0,008 0,006 0,012 0,010 0,020 0,017 0,031 0,027...

  • Page 32: Pressure Drop And Sound Level Graph

    FNC1 SELEC TIoN 6.4. Pressure drop and sound level graph Example Ø = Diameter [mm] Ø = 200 mm Q = Air flow [m³/h] Q = 900 m³/h V1 = Frontal air speed [m/s] V1 = 8 m/s ΔP = Pressure drop [Pa] From graph: ΔP = 15 Pa Lw = Sound level [dB(A)] From graph: Lw = 38 dB(A)

  • Page 33: Sound Spectrum Table

    FNC1 SELEC TIoN 6.5. Sound spectrum table Correction used to estimate the octave band spectrum (values to be added to the noise levels in db(A)) Ø100 Speed (m/s) 16,2 10,3 -1,4 -1,8 -2,2 -2,4 -2,5 1000 -7,2 -6,8 -6,5 -6,3 -6,2 -6,1 2000...
  • Page 34 FNC1 SELEC TIoN Speed (m/s) 2000 -11,2 -9,6 -8,7 -7,5 4000 -4,5 -8,6 -12,7 -15,1 8000 -22,1 -21,6 -21,2 -20,9 -20,6 Ø315 Speed (m/s) 16,3 11,1 -0,1 -1,1 -2,5 -3,7 -4,6 -1,8 -3,7 -5,1 -6,1 1000 -3,2 -4,3 -4,9 -5,4 -5,7 2000 -14,2...

  • Page 35: Accessories And Spare Parts

    FNC1 ACCESSoRIES AND SPARE PAR TS ACCESSoRIES AND SPARE PAR TS Belimo motor for dampers predisposed for use with BFL24T, 24 V AC/DC power supply, thermofuse 72 °C BFL24T Belimo motor for dampers predisposed for use with BFL24T-ST, 24 V AC/DC power supply, thermofuse 72 BFL24T-ST °C with connection plugs for control and monitoring systems Belimo motor for dampers predisposed for use with BFL230T, 230 V AC power supply, thermofuse 72 °C BFL230T...
  • Page 36 FNC1 ACCESSoRIES AND SPARE PAR TS 90° 2 holes angle connector 45x48mm TS11 90° 3 holes angle connector 45x88mm TS12 36/42 rev 20-12...

  • Page 37: How To Order

    FNC1 How To oRDER How To oRDER 8.1. Motorized fire dampers Code Type Circular fire damper Series EI 60 S Connection Lindab Safe gasket Siemens motor GRA126 (24V) S230 Siemens motor GRA326 (230V) Motor type Belimo motor BFL24T (24V) B230 Belimo motor BFL230T (230V) B24R Belimo motor BFL24-SR-T (24V) modulating...

  • Page 38: Specification Text

    FNC1 SPECIFICATIoN TExT SPECIFICATIoN TExT 9.1. Series FNC1 circular fire damper Description • Set of microswitches with three No/NC position de- FNC1 circular fire damper tested for fire resistance and tecting connectors for open and closed damper, as per smoke seal with 300 Pa depression as per EN 1366-2, classi- standard UNI 10365 fied according to EN 13501-3 and CE marked according to •...

  • Page 39: Revision Index

    FNC1 REvISIoN INDEx REvISIoN INDEx Revision n° Date of issue Description 20/02 2020/02 First issue Added section: • Installation remote from construction support  p. 6 • Minimum distances for remote installation from vertical wall/floor  p. 13 • Installation remote from the rigid wall  p. 21 20/05 2020/05 •...
  • Page 41 As the manufacturer is constantly improving its products, the aesthetic or dimensional features, the technical data, the equi- pment and accessories indicated could be subject to variations.
  • Page 42 G. La Pira 9 A/b 35012 - Camposampiero (PD) - Italia phone 049 9303516 – fax 049 9317070 – www.mp3-italia.it *1MTLFBC15EN* *1MTLFbC15EN* rev 20-12...

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