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Lindab WH45P Technical Manual

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l i n d a b | w e s i m p l i f y c o n s t r u c t i o n
WH45P
Technical Manual
English
PATENTED FIRE DAMPER
CIRCULAR SERIES WH45P - 500 Pa / 300 Pa
WH45P
Cert. N° 1812-CPR-1107
Installation type with fire resistance class
Technical Manual
Installation type with fire resistance class
English
FIRE DAMPER
CIRCULAR SERIES WH45P - 500 Pa
Cert. N° 1812-CPR-1107

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  • Page 1 | w e s i m p l i f y c o n s t r u c t i o n WH45P Technical Manual English PATENTED FIRE DAMPER CIRCULAR SERIES WH45P - 500 Pa / 300 Pa WH45P Cert. N° 1812-CPR-1107 Installation type with fire resistance class Technical Manual...
  • Page 2 This is a 42 page manual.

  • Page 3: Table Of Contents

    9.1. Series WH45P circular fire damper � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �...

  • Page 4: Overview

    1.1. 1.2. Description General characteristics Fire dampers WH45P are devices for use in heating, venti- • Casing made from galvanized carbon steel. lation and air-conditioning (HvAC) systems at fire bounda- • optional duct connection gaskets: order accessory ries to maintain compartmentation and protect means of CM-WH-GUARNRACC[Ø].

  • Page 5: Performances

    WH45P WH45P 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 (1)
  • Page 6 WH45P WH45P ovER vIEW EI 180 S EI 120 S EI 90 S EI 60 S EI 30 S (500 Pa) (500 Pa) (500 Pa) (500 Pa) (500 Pa) EI 90 S Installation within floor  p. 23 Floor minimum thickness 100 mm Ø...

  • Page 7: Mechanism Type

    WH45P WH45P ovER vIEW 1.9. Mechanism type Mechanism type selection must be done according to na- In case of closed damper as a result of the action of the tional legislation and according to building type where fire thermosensitive element, it is possible to manually reopen damper will be installed.
  • Page 8 WH45P WH45P ovER vIEW For vGb/DGb versions to hold the damper in open posi- Position indication microswitches tion, carefully rotate the handle counterclockwise. The motorized versions are supplied with two microswi- During the manual opening of the damper, power must tches to show the blade's position (open or closed).

  • Page 9: Technical Data

    WH45P WH45P TECHNICAL DATA TECHNICAL DATA The sizes shown are in mm. 2.1. Dimension Ø S blade exposition Ø S blade exposition Overlap length between fire damper and duct 2.1.1. 2.1.3. Manual Siemens motorized version 2.1.2. Manual with magnet 2.1.4.

  • Page 10: Installation

    WH45P WH45P INSTALLATIoN INSTALLATIoN 3.3. Positioning brackets before fixing The sizes shown are in mm. It is recommended to perform a functional test before Installation to exclude possible damage during transport Positioning brackets and another test immediately after installation to exclude accidental damage to the product and interference with mounting components.
  • Page 11 WH45P WH45P 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 12: Transfer Application (Application Not Connected To Air Ducts On One Or Both Sides)

    WH45P WH45P 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 13 WH45P WH45P INSTALLATIoN 3.6.2. Technical data (Transfer Application) Mechanism side End cap length mechanism side Mechanism opposite side End cap length mechanism opposite side End cap with mesh Ø Fire damper nominal diameter Length of end cap with mesh depending on fire damper diameter Ø.

  • Page 14: Minimum Distances

    WH45P WH45P 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.
  • Page 15 WH45P WH45P INSTALLATIoN EI 120 S Installation within vertical light wall (plasterboard) with Fire Batt (Weichschott) sealing  p. 24 50 * Rock wool 140 kg/m³ and endothermic varnish sealing EI 120 S Installation within vertical light wall (gypsum blocks wall) with Fire Batt (Weichschott) sealing  p. 24 50 * Rock wool 140 kg/m³...

  • Page 16: Construction Supports Characteristics

    WH45P WH45P INSTALLATIoN 3.8. Construction supports characteristics • metal profiles minimum thickness: 0,6 mm; The European standard for fire dampers foresees a preci- se correlation between the wall/floor characteristics and • vertical profiles placed with a maximum spacing of 625 the fire resistance class obtained, as well as the correlation mm between each other;...
  • Page 17 WH45P WH45P INSTALLATIoN 3.8.3. Light plasterboard vertical walls with steel Plasterboard thickness 12,5 mm reinforcement Rock wool density up to 100 kg/m³ (optional) Reinforcement sheet During testing, light plasterboard walls have been used Horizontal U-shaped profile with the following characteristics: Vertical C-shaped profile •...
  • Page 18 WH45P WH45P INSTALLATIoN 3.8.4. Gypsum blocks light walls Gypsum blocks wall can be built with special solid gypsum blocks with interlocking shaped edges as indicated in the supplier's instructions and according to the following cha- racteristics: • minimum thickness 70 or 100 mm according to the type and resistance class required;...

  • Page 19: Installations Within Vertical Rigid Wall

    WH45P WH45P INSTALLATIoN 3.9. Installations within vertical rigid wall Refer to the section Construction supports characteristi- 3.9.2. Damper positioning cs  p. 16 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 table and Minimum distances  p. 14.
  • Page 20 WH45P WH45P INSTALLATIoN EI 90 S Installation within vertical rigid wall Rock wool, 100 kg/m³ Damper protrusion from the wall: see table above Plasterboard arch infill, thickness 12,5 mm Overlap length between fire damper and duct: see section Self-drilling screw Ø 3,5 X 45 mm Dimension  p. 9...

  • Page 21: Installations Within Vertical Light Wall (Plasterboard)

    WH45P WH45P INSTALLATIoN 3.10. Installations within vertical light wall 3.10.2. Damper positioning (plasterboard) Position the damper in the opening so that the side of the closing mechanism extends as indicated in the table and Refer to the section Construction supports characteristi- in the drawing.

  • Page 22: Installation Within Vertical Light Wall (Gypsum Blocks Wall)

    WH45P WH45P INSTALLATIoN 3.11. Installation within vertical light wall (gypsum blocks wall) Refer to the section Construction supports characteristi- 3.11.2. Damper positioning cs  p. 16 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 table and Minimum distances  p. 14.

  • Page 23: Installations Within Floor

    WH45P WH45P INSTALLATIoN 3.12. Installations within floor Refer to the section Construction supports characteristi- 3.12.2. Damper positioning cs  p. 16 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 table and Minimum distances  p. 14.

  • Page 24: Installations Within Vertical Wall With Fire Batt (Weichschott) Sealing

    WH45P WH45P INSTALLATIoN 3.13. Installations within vertical wall with Fire Batt (Weichschott) sealing Refer to the section Construction supports characteristi- Close the blade before installing the fire damper. cs  p. 16 for further information. 3.13.3. Filling Comply with the minimum distances indicated on section Minimum distances  p. 14.

  • Page 25: Installation Within Floor With Fire Batt (Weichschott) Sealing

    WH45P WH45P INSTALLATIoN 3.14. Installation within floor with Fire Batt (Weichschott) sealing Refer to the section Construction supports characteristi- Close the blade before installing the fire damper. cs  p. 16 for further information. 3.14.3. Filling Comply with the minimum distances indicated on section Minimum distances  p. 14.

  • Page 26: Electrical Connections

    4.1.1. SC/SA microswitches position 24 V DC power supply Magnet 4.1.4. WH45P - Motorized version Belimo servomotor: bFL24T, bFN24T, bF24T, bFL230T, bFN230T, bF230T. "NC" contact of SC microswitch. When the fire blade is closed the circuit is open. "NO" contact of SC microswitch. When the fire blade is closed the circuit is closed.

  • Page 27: Electrical Specifications

    WH45P WH45P ELEC TRICAL CoNNEC TIoNS Motorized fire dampers electical wiring To connect the dampers to the power supply, proceed as follows: • Check that the voltage and electrical frequency are equi- valent to those of the motor of the servomotor (check the motor's information label);...

  • Page 28: Maintenance And Inspections

    WH45P WH45P 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 29: Selection

    WH45P WH45P SELEC TIoN SELEC TIoN 6.1. Air flow rates in relation to the diameter Maximum frontal air speed = 15 m/s Ø Front section Net section Maximum air flow m² m² m³/h 0,031 0,023 1696 0,049 0,039 2649 0,071...

  • Page 30: Pressure Drop And Sound Level Graph Ø 200-560

    WH45P WH45P SELEC TIoN 6.4. Pressure drop and sound level graph Ø 200-560 Example Ø = Diameter [mm] Ø = 315 mm Q = Air flow [m³/h] Q = 3000 m³/h V1 = Frontal air speed [m/s] V1 = 10,7 m/s ΔP = Pressure drop [Pa]...

  • Page 31: Pressure Drop And Sound Level Graph Ø 450-800

    WH45P WH45P SELEC TIoN 6.5. Pressure drop and sound level graph Ø 450-800 Example Ø = Diameter [mm] Ø = 630 mm Q = Air flow [m³/h] Q = 20000 m³/h V1 = Frontal air speed [m/s] V1 = 17,8 m/s ΔP = Pressure drop [Pa]...

  • Page 32: Accessories And Spare Parts

    Power supply 230 V DC - 4,5 W - rectifier included WH45P manual mechanism with fuseholder group, cam, lever, protection box and 4 fixing nuts for Ø ≤ WH45MAN3 WH45P manual mechanism with fuseholder group, cam, lever, protection box and 4 fixing nuts for Ø ≤...
  • Page 33 Thermofuse 72 °C for Siemens motors GRA, GNA and GGA (spare part) MT-FUSASK79.4 Thermofuse 95 °C for Siemens motors GRA, GNA and GGA (accessory) MT-FUSASK79.5 Matt black epoxy powder painting for WH45P fire damper casing WH45PPAINT[Ø] Attention: Lindab Safe connectors can't be painted. • Corrosion resistance: Excellent •...
  • Page 34 WH45P WH45P ACCESSoRIES AND SPARE PAR TS Communication and control unit BKS24-1B to control and monitor 1 fire damper with Belimo motor WHBKS241B Communication and control unit BKS24-9A to control and monitor up to 9 fire dampers with Belimo WHBKS249A...

  • Page 35: Motorized Fire Dampers

    WH45P fire damper with manual control and two microswitches, Ø 500 WH45PB-S2-M0-500 WH45P fire damper with manual control, 24 V DC power interruption magnet, with closed blade microswitch, Ø 315 WH45PM-SC-MR-315 WH45P fire damper with manual control, 24 V DC power input magnet, with two microswitches, Ø 800 WH45PM-S2-MI-800 WH45P Siemens motorized 230V fire damper, Ø...

  • Page 36: Electric Motor Driven Actuators

    WH45P WH45P HoW To oRDER 8.3. Electric motor driven actuators Diameters Motor type Belimo Siemens Belimo Siemens 24 V 230V 24 V 230V GRA126 GRA326 GNA126 GNA326 BFN24T BFN230T BF24T BF230T GGA126 GGA326 We reserve the right to make changes without prior notice...

  • Page 37: Specification Text

    Series WH45P circular fire damper Description • Installation within light plasterboard walls with mini- WH45P circular fire damper tested for fire resistance and mum thickness of 100 mm and sealed with mortar or smoke seal with 500 Pa depression (300 Pa for Weichschott...
  • Page 38 WH45P WH45P REvISIoN INDEx REvISIoN INDEx Revision n° Date of issue Description 15/07 2015/07 First issue Added section: • EI 90 S Installation within floor and Fire Batt (Weichschott) sealing  p. 25 Updated section: • Fire resistance classification according to EN 13501-3-2009  p. 5 •...
  • Page 41 - Fire dampers are manufactured by MP3 Srl www.mp3-italia.it 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 At Lindab, good thinking is a philosophy that guides us in everything we do. We have made it our mission to create a healthy indoor climate – and to simplify the construction of sustainable buildings. We do that by designing innovative products and solutions that are easy to use, as well as offering efficient availability and logistics.

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