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Rf-t CU2 Manual

Wide-ranging rectangular fire damper up to 120
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CU2
Wide-ranging rectangular fire damper up to 120'
0749
www.rft.be
Rf-Technologies nv  Lange Ambachtstraat 40  9860 Oosterzele  Belgium  Tel +32 9 362 31 71  Fax +32 9 362 33 07  info@rft.be

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Summary of Contents for Rf-t CU2

  • Page 1 Wide-ranging rectangular fire damper up to 120’ 0749 www.rft.be Rf-Technologies nv  Lange Ambachtstraat 40  9860 Oosterzele  Belgium  Tel +32 9 362 31 71  Fax +32 9 362 33 07  info@rft.be...

  • Page 2: Table Of Contents

    Product presentation CU2 Range and dimensions CU2 Variant CU2L Range and dimensions CU2L Variant CU2 ATEX Range and dimensions CU2 ATEX Variant CU2L ATEX Range and dimensions CU2L ATEX Evolution - kits Options - at the time of order Flange types - at the time of order...
  • Page 3 Explanation of the abbreviations and pictograms Explanation of the abbreviations and pictograms Wn = nominal width E.TELE = power supply magnet Sn = free air passage Hn = nominal height E.ALIM = power supply motor ζ [-] = pressure loss coefficient Dn = nominal diameter V = volt Q = air flow...

  • Page 4: Declaration Of Performance

    Declaration of performance Harmonised standard EN 15650:2010...

  • Page 5: Product Presentation Cu2

    120 minutes. The refractory casing is made of asbestos-free panels, which are resistant to humidity. Its many options make the CU2 damper a universal reference on the market. Fire dampers are installed where air ducts penetrate fire-resistant compartment walls. Their role is to restore the fire resistance grade of the penetrated wall and to prevent smoke propagation.

  • Page 6: Range And Dimensions Cu2

    Range and dimensions CU2 Range and dimensions CU2 Wn/Hn per step of 50 mm; intermediate dimensions are subject to extra cost (heights between ≥275 and ≤299 mm are not possible). Exceeding blade: X = on the mechanism side, Y = on the wall side...

  • Page 7: Variant Cu2 Atex

    1. explosion proof mechanism 2. equipotential connection Range and dimensions CU2 ATEX Wn/Hn per step of 50 mm; intermediate dimensions are subject to extra cost (heights between ≥275 and ≤299 mm are not possible). Exceeding blade: X = on the mechanism side, Y = on the wall side...

  • Page 8: Range And Dimensions Cu2L Atex

    Range and dimensions CU2L ATEX Range and dimensions CU2L ATEX Wn/Hn per step of 50 mm; intermediate dimensions are subject to extra cost (heights between ≥275 and ≤299 mm are not possible). Exceeding blade: X = on the mechanism side, Y = on the wall side 227,5+a 102,5+b ≥...
  • Page 9 Evolution - kits Spring return actuator BFL 24V with thermo-electric fuse (T) and plug (ST) KITS BFLT24-ST Spring return actuator BFL 230V KITS BFL230 Spring return actuator BFL 230V with thermo-electric fuse (T) KITS BFLT230 Spring return actuator BFN 24V (BFN kits must be used instead of BFL kits for fire dampers KITS BFN24 produced before 1/7/2015) Spring return actuator BFN 24V...
  • Page 10 Evolution - kits Spring return actuator BFN 230V with thermo-electric fuse (T) KITS BFNT230 Spring return actuator BF 24V (BF kits must be used instead of BFN kits for fire dampers KITS BF24 produced before 1/7/2015) Spring return actuator ONE 24V (with fusible link T) + unipolar beginning- and end-of-ran- KITS ONE T 24 FDCU ge switch Spring return actuator ONE 24V (with fusible link T) + bipolar beginning- and end-of-ran-...

  • Page 11: Options - At The Time Of Order

    KITS EQ Options - at the time of order Inspection shutter (set of 2) Equipotential connection Air-tightness class C (note: for CU2 H>600 or W>800 / for CR2 Ø>315). EN1751_C EN 1751 Flange types - at the time of order Connection to ducts with 30 mm flanges (either by sliding profile, or with bolts, or with clamps).
  • Page 12 Flange types - at the time of order Connection to ducts with 20 mm flanges. PG20 Elliptical holes Ø 6,5 x 16 m. Connection to ducts by insertion. This type of frame is used in case of lack of space for a standard PG30 frame. L-70 No connection.

  • Page 13: Storage And Handling

    The air tightness class will be maintained if the damper is installed according to the installation manual. ∎ Rf-t fire dampers are always tested in standardised constructions according to EN 1366-2. The achieved results are valid for similar supporting constructions with a fire resistance, thickness and density equal or superior to the supporting construction used during the test.

  • Page 14: Installation At A Minimal Distance From Another Damper Or From An Adjacent Supporting Construction

    2. Certified solution According to the European test standard, a fire damper must For the Rf-t fire dampers, the solution consists of the following be installed at a minimum distance of 75 mm from an adjacent elements: A: Universal sealing for minimal distance; B: Sealing...

  • Page 15: Installation In Rigid Wall And Floor

    Installation in rigid wall and floor The product was tested and approved in: Range Wall type Sealing Classification 200x200 mm ≤ CU2 ≤ 1200x800 mm Rigid wall Aerated concrete ≥ 100 mm Mortar EI 120 (v i n o) S - (500 Pa) 200x200 mm ≤...
  • Page 16 Installation ≥150 kg/m³ ≤60% rockfit 431 40 mm ≥150 kg/m³ ≥100 5. Make the necessary openings (Wn + 100 mm) x 6. Mount the dampers in the opening. (Hn + 100 mm) in the wall. Apply rigid stone wool panels (150 kg/m³) to a depth of 400 mm (150 mm on each side of the wall) to seal the opening at the side with minimal distances.

  • Page 17: Installation In Flexible Wall (Metal Stud Gypsum Plasterboard Wall)

    Range Wall type Sealing Classification Metal studs gypsum plasterboard 200x200 mm ≤ CU2 ≤ 1200x800 mm Flexible wall Stone wool ≥ 40 kg/m³ + cover plates EI 90 (v i n o) S - (500 Pa) Type A (EN 520) ≥ 100 mm Metal studs gypsum plasterboard 200x200 mm ≤...
  • Page 18 Installation ≥150 kg/m³ ≤60% rockfit 431 40 mm ≥ 40 kg/m³ ≥150 kg/m³ 7. Mount the dampers in the opening. 8. Seal the rest of the opening with standard stone wool Apply rigid stone wool panels (150 kg/m³) to a depth of 40 kg/m³...

  • Page 19: Installation In Flexible Wall (Metal Stud Gypsum Plasterboard Wall), Sealing With Gypsum

    The product was tested and approved in: Range Wall type Sealing Classification Metal studs gypsum plasterboard 200x200 mm ≤ CU2 ≤ 1200x800 mm Flexible wall Gypsum EI 90 (v i n o) S - (500 Pa) Type A (EN 520) ≥ 100 mm Metal studs gypsum plasterboard 200x200 mm ≤...
  • Page 20 Installation ≥150 kg/m³ ≤60% rockfit 431 40 mm ≥150 kg/m³ 2x12.5 / 1x25 mm 5. Build the drywall and foresee horizontal and vertical studs 6. Mount the dampers in the opening. around the opening. Apply rigid stone wool panels (150 kg/m³) to a depth of 400 mm (150 mm on each side of the wall) to seal the opening at the side with minimal distances.

  • Page 21: Installation In Gypsum Block Wall

    Installation in gypsum block wall The product was tested and approved in: Range Wall type Sealing Classification 200x200 mm ≤ CU2 ≤ 1200x800 mm Flexible wall Gypsum blocks ≥ 70 mm Block glue EI 120 (v i n o) S - (500 Pa) Block glue ≥...
  • Page 22 Installation ≥150 kg/m³ ≤60% rockfit 431 40 mm ≥150 kg/m³ 5. Make the necessary openings (Wn + 100 mm) x 6. Mount the dampers in the opening. (Hn + 100 mm) in the wall. Apply rigid stone wool panels (150 kg/m³) to a depth of 400 mm (150 mm on each side of the wall) to seal the opening at the side with minimal distances.

  • Page 23: Installation In Flexible And Rigid Wall, Sealing With Rigid Rock Wool Boards With Coating

    The product was tested and approved in: Range Wall type Sealing Classification 200x200 mm ≤ CU2 ≤ 1200x800 mm Rigid wall Aerated concrete ≥ 100 mm Stone wool + coating ≥ 140 kg/m³ EI 90 (v i n o) S - (300 Pa) Metal studs gypsum plasterboard 200x200 mm ≤...
  • Page 24 Installation TEST! TEST! 2x50 mm 2x60 mm A (EN520) 60’ F (EN520) 90’ F (EN520) 120’ (BELGIUM) ≥ 25 ≤ Wn+600 ≤ 300 ≥ 50 ≤ 400 ≤ Hn+600 200-400 mm Promat : HxW ≤ 5 m² Hilti EI90 : HxW ≤ 3,2 m² Hilti EI120 : HxW≤...
  • Page 25 Installation PROMASTOP-E / CC HILTI CFS-S ACR PROMASTOP-E / CC HILTI CFS-S ACR 140 kg/m³ PROMASTOP-CB 50 / CC HILTI CFS-CT B 11. Seal the rest of the opening with 2 layers of 50 mm-thick coated rigid mineral wool panels (see above).

  • Page 26: Installation In Rigid Floor, Sealing With Rigid Rock Wool Boards With Coating

    The product was tested and approved in: Range Wall type Sealing Classification 200x200 mm ≤ CU2 ≤ 1200x800 mm Rigid floor Aerated concrete ≥ 150 mm Stone wool + coating ≥ 140 kg/m³ EI 90 (h i n o) S - (300 Pa) ≤...

  • Page 27: Installation In Shaft Wall

    Classification Asymmetrical flexible Metal studs gypsum plasterboard Stone wool ≥ 40 kg/m³ + 200x200 mm ≤ CU2 ≤ 1500x800 mm EI 60 (v i n o) S - (300 Pa) wall (shaft wall) Type F (EN 520) ≥ 82.5 mm cover plates ≥...

  • Page 28: Battery Assembly

    The product was tested and approved in: Range Wall type Sealing Classification CU2/B ≤ 4 x CU2 (200x200 mm ≤ CU2 ≤ 1200x800 mm) Rigid wall Reinforced concrete ≥ 110 mm Mortar EI 120 (v i n o) S - (500 Pa)

  • Page 29: Operation And Mechanisms

    ONE Spring return actuator for remote control The spring-return actuator ONE is designed to easily operate Rf-t fire dampers of all sizes, automatically or remotely. Five models are available, 24 or 230 volt, with FDCU or FDCB position switches; and 24 volt with plug (ST).
  • Page 30 The end of range switches need 1 second after operation to adopt a stable position. † prod. < 1/7/2015 prod. ≥ 1/7/2015 CR60(1s) CU-LT CR2≤400 CR2>400 CR60(1s) CU-LT CR2≤400 CR2>400 CR120 CU-LT-1s CU2≤1200 CU2>1200 CR120 CU-LT-1s CU2≤1200 CU2>1200 Kit ONE       ...
  • Page 31 The spring return actuator BFN(T) is specially designed to remotely control fire dampers. The BFN(T) model is intended for fire dam- pers with large dimensions (ø > 400 mm (CR2) or W+H > 1200 mm (CU2, CA2, CU2-15, CU4)) or for dampers CU-LT(-1s), CR60, CR120 with a production date before 1 July 2015.
  • Page 32 † chanism or the operator might be injured. prod. < 1/7/2015 prod. ≥ 1/7/2015 CR60(1s) CU-LT CR2≤400 CR2>400 CR60(1s) CU-LT CR2≤400 CR2>400 CR120 CU-LT-1s CU2≤1200 CU2>1200 CR120 CU-LT-1s CU2≤1200 CU2>1200 Kit BFL    Kit BFN   ...
  • Page 33 Operation and mechanisms Ex (ROTORK-SCHISCHEK) Explosion proof (ATEX) motor Explosion proof (ATEX) motor for different risk areas:• Zone 1/21: average risk of explosion >100h/year explosive environment• Zone 2/22: low risk of explosion <10h/year of explosive environment 1. access for manual resetting 2.

  • Page 34: Electrical Connection

    Electrical connection Electrical connection CFTH 15 16 Ex (ROTORK-SCHISCHEK) 24VDC 24...240 VAC / DC − 24VAC < 5° > 85° ExPro-TT 230VAC °C DC : Switch open position re damper FC : Switch closed position re damper Switch 10 11 Nominal voltage Nominal voltage Power consumption...
  • Page 35 Electrical connection BFL(T) BFN(T) <5° <80° <5° <80° 24VDC 24VDC 24VAC 24VAC 230VAC 230VAC Running Noise level Noise level Protection Resetting time motor Cable supply / control Cable auxiliary switch time spring motor spring class IP 42 < 75 s (cabled) / <85 s (battery) <...

  • Page 36: Weights

    Weights Weights CU2 + CFTH Hn\Wn [mm] 200 kg 10,8 11,9 12,9 14,0 15,0 16,1 17,1 18,2 19,3 20,3 21,4 22,4 23,5 24,5 25,6 250 kg 11,8 12,9 14,0 15,2 16,3 17,4 18,5 19,7 20,8 21,9 23,0 24,2 25,3 26,4...
  • Page 37 Weights CU2 + ONE T Hn\Wn [mm] 200 kg 11,6 12,7 13,7 14,8 15,8 16,9 17,9 19,0 20,1 21,1 22,2 23,2 24,3 25,3 26,4 250 kg 12,6 13,7 14,8 16,0 17,1 18,2 19,3 20,5 21,6 22,7 23,8 25,0 26,1 27,2...
  • Page 38 Weights CU2 + BFL Hn\Wn [mm] 1000 200 kg 10,8 11,9 13,0 14,0 15,1 16,1 17,2 18,2 19,3 20,4 21,4 22,5 23,5 24,6 25,7 26,7 27,8 250 kg 11,9 13,0 14,1 15,2 16,3 17,5 18,6 19,7 20,8 22,0 23,1 24,2...
  • Page 39 Weights CU2 + BFN Hn\Wn [mm] 200 kg 250 kg 300 kg 350 kg 30,1 400 kg 30,7 32,0 450 kg 31,2 32,6 33,9 500 kg 31,5 33,0 34,4 35,9 550 kg 31,7 33,2 34,8 36,3 37,8 600 kg 31,8...
  • Page 40 Weights CU2 + BFNT Hn\Wn [mm] 200 kg 250 kg 300 kg 350 kg 30,2 400 kg 30,8 32,1 450 kg 31,3 32,7 34,0 500 kg 31,6 33,1 34,5 36,0 550 kg 31,8 33,3 34,9 36,4 37,9 600 kg 31,9...
  • Page 41 Weights CU2 ATEX + RMEX / EMEX Hn\Wn [mm] 200 kg 13,8 14,9 15,9 17,0 18,0 19,1 20,1 21,2 22,3 23,3 24,4 25,4 26,5 27,5 28,6 250 kg 14,8 15,9 17,0 18,2 19,3 20,4 21,5 22,7 23,8 24,9 26,0 27,2...
  • Page 42 Weights CU2 ATEX + RMEXT / EMEXT Hn\Wn [mm] 200 kg 13,9 15,0 16,0 17,1 18,1 19,2 20,2 21,3 22,4 23,4 24,5 25,5 26,6 27,6 28,7 250 kg 14,9 16,0 17,1 18,3 19,4 20,5 21,6 22,8 23,9 25,0 26,1 27,3...

  • Page 43: Selection Graphs

    Selection graphs Selection graphs v [m/s] 1000 H n [mm] 7 8 9 10 11 12 p[Pa] W n [mm] 3 4 5 6 7 20 30 40 50 600 700 800 1000 1500 1000 Hn[mm] v[m/s] L WA [dB(A)] 500 600 700 800 1000 1500 Wn[mm]...

  • Page 44: Example

    Example Hn\Wn [mm] 200 ζ [-] 3,42 2,92 2,64 2,46 2,34 2,25 2,18 2,12 2,07 2,04 2,01 1,98 1,96 1,94 1,92 250 ζ [-] 1,91 1,58 1,39 1,27 1,19 1,13 1,08 1,05 1,02 0,99 0,97 0,96 0,94 0,93 0,92 300 ζ [-] 1,31 1,05 0,91...

  • Page 45: Selection Data

    Selection data Selection data CU2 - CU2L - CU2 ATEX - CU2L ATEX - A-weighted sound power level in the duct Hn\Wn [mm] Sn [m²] 0,0195 0,0255 0,0314 0,0374 0,0433 0,0493 0,0552 0,0612 0,0671 0,0731 0,0790 0,0850 0,0909 0,0969 Sn [%]...
  • Page 46 Selection data Hn\Wn [mm] Sn [m²] 0,0441 0,0576 0,0710 0,0845 0,0979 0,1114 0,1248 0,1383 0,1517 0,1652 0,1786 0,1921 0,2055 0,2190 Sn [%] 66,11 68,58 70,22 71,38 72,24 72,91 73,45 73,89 74,25 74,55 74,82 75,04 75,24 75,42 1.510,00 1.860,00 2.200,00 2.550,00 2.890,00 3.230,00 3.580,00 3.920,00 4.260,00 4.600,00 4.950,00 5.290,00 5.630,00 5.980,00 45 [m³/h] Δp [Pa] 21,67...
  • Page 47 Selection data Hn\Wn [mm] Sn [m²] 0,0687 0,0897 0,1106 0,1316 0,1525 0,1735 0,1944 0,2154 0,2363 0,2573 0,2782 0,2992 0,3201 0,3411 Sn [%] 71,70 74,39 76,16 77,42 78,36 79,09 79,67 80,14 80,53 80,87 81,15 81,40 81,61 81,80 2.090,00 2.550,00 3.010,00 3.470,00 3.930,00 4.390,00 4.850,00 5.310,00 5.760,00 6.220,00 6.680,00 7.140,00 7.590,00 8.050,00 45 [m³/h] Δp [Pa] 12,54...
  • Page 48 Selection data Hn\Wn [mm] Sn [m²] 0,0933 0,1218 0,1502 0,1787 0,2071 0,2356 0,2640 0,2925 0,3209 0,3494 0,3778 0,4063 0,4347 0,4632 Sn [%] 74,69 77,49 79,34 80,65 81,63 82,38 82,99 83,48 83,89 84,24 84,53 84,79 85,02 85,21 2.660,00 3.240,00 3.810,00 4.390,00 4.960,00 5.530,00 6.100,00 6.670,00 7.240,00 7.810,00 8.380,00 8.940,00 9.510,00 10.080,00 45 [m³/h] Δp [Pa] 9,20...
  • Page 49 Selection data Hn\Wn [mm] Sn [m²] 0,1179 0,1539 0,1898 0,2258 0,2617 0,2977 0,3336 0,3696 0,4055 0,4415 0,4774 0,5134 0,5493 0,5853 Sn [%] 76,55 79,42 81,31 82,66 83,66 84,44 85,05 85,56 85,98 86,34 86,64 86,90 87,13 87,34 3.230,00 3.920,00 4.610,00 5.300,00 5.980,00 6.660,00 7.340,00 8.020,00 8.700,00 9.380,00 10.050,00 10.730,00 11.400,00 12.070,00 45 [m³/h] Δp [Pa] 7,55...
  • Page 50 Selection data Hn\Wn [mm] Sn [m²] 0,1425 0,1860 0,2294 0,2729 0,3163 0,3598 0,4032 0,4467 0,4901 0,5336 0,5770 0,6205 0,6639 0,7074 Sn [%] 77,82 80,74 82,66 84,03 85,05 85,84 86,46 86,98 87,41 87,77 88,08 88,34 88,58 88,78 3.800,00 4.610,00 5.410,00 6.210,00 7.000,00 7.790,00 8.580,00 9.360,00 10.150,00 10.930,00 11.710,00 12.490,00 13.270,00 14.050,00 45 [m³/h] Δp [Pa] 6,58...
  • Page 51 Selection data Hn\Wn [mm] 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 Sn [m²] 0,1028 0,1088 0,1147 0,1207 0,1266 0,1326 0,1385 0,1445 0,1504 0,1564 0,1623 0,1683 0,1742 Sn [%] 59,28 59,39 59,49 59,58 59,66 59,73 59,80 59,86 59,92 59,97 60,02...
  • Page 52 Selection data Hn\Wn [mm] 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 Sn [m²] 0,2324 0,2459 0,2593 0,2728 0,2862 0,2997 0,3131 0,3266 0,3400 0,3535 0,3669 0,3804 0,3938 Sn [%] 75,57 75,71 75,84 75,95 76,05 76,15 76,23 76,31 76,38 76,45 76,51...
  • Page 53 Selection data Hn\Wn [mm] 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 Sn [m²] 0,3620 0,3830 0,4039 0,4249 0,4458 0,4668 0,4877 0,5087 0,5296 0,5506 0,5715 0,5925 0,6134 Sn [%] 81,97 82,12 82,26 82,38 82,49 82,59 82,69 82,77 82,85 82,92 82,99...
  • Page 54 Selection data Hn\Wn [mm] 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 Sn [m²] 0,4916 0,5201 0,5485 0,5770 0,6054 0,6339 0,6623 0,6908 0,7192 0,7477 0,7761 0,8046 0,8330 Sn [%] 85,39 85,55 85,69 85,82 85,93 86,04 86,13 86,22 86,31 86,38 86,45...
  • Page 55 Selection data Hn\Wn [mm] 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 Sn [m²] 0,6212 0,6572 0,6931 0,7291 0,7650 0,8010 0,8369 0,8729 0,9088 0,9448 0,9807 1,0167 1,0526 Sn [%] 87,52 87,68 87,82 87,95 88,07 88,18 88,28 88,37 88,45 88,53 88,61...

  • Page 56: Correction Factor Δl

    Correction factor ΔL Hn\Wn [mm] 1000 1050 1100 1150 1200 1250 1300 1350 1400 1450 1500 Sn [m²] 0,7508 0,7943 0,8377 0,8812 0,9246 0,9681 1,0115 1,0550 1,0984 1,1419 1,1853 1,2288 1,2722 Sn [%] 88,97 89,13 89,28 89,41 89,53 89,64 89,74 89,84 89,92 90,00...

  • Page 57: Sample Order

    Sample order Sample order PG30 PM MANO VD24 FDCU ME product width height frame on the side of the mechanism Frame on the side of the wall mechanism type option: type magnet and voltage option: unipolar end of range switch option: resetting motor Approvals and certificates All our dampers are submitted to a number of tests by official test institutes.

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