Advertisement
Quick Links
WHS25
LINDAB SAFE
Installation booklet
English
CIRCULAR SERIES WHS25 - 500 Pa
Cert. N° 1812-CPR-1226 EN 15650
*1MUBWHS25UEN* rev 19-05
*1MUBWHS25UEN-LIND* rev 19-05
*1MUBWHS25UEN*
*1MUBWHS25UEN-LIND*
www.mp3-italia.it
www.lindab.com - Fire dampers are manufactured by MP3 Srl www.mp3-italia.it
For further information please refer to the Technical Manual.
As the manufacturer is constantly improving its products, the aesthetic or dimensional features, the technical data, the equipment and acces-
sories indicated could be subject to variations.
This is a 16 page installation booklet.
Advertisement
Related Manuals for Lindab CIRCULAR Series
Summary of Contents for Lindab CIRCULAR Series
- Page 1 *1MUBWHS25UEN-LIND* www.mp3-italia.it www.lindab.com - Fire dampers are manufactured by MP3 Srl www.mp3-italia.it For further information please refer to the Technical Manual. As the manufacturer is constantly improving its products, the aesthetic or dimensional features, the technical data, the equipment and acces- sories indicated could be subject to variations.
- Page 2 OVER VIEW Fire resistance classification according to EN 13501-3-2009 „ EI 120 S EI 90 S EI 60 S EI 30 S (500 Pa) (500 Pa) (500 Pa) (500 Pa) EI 120 S Installation within vertical rigid wall Wall minimum thickness 100 mm Ø...
- Page 3 Fire Batt (Weichschott) sealings † EI 120 S EI 90 S EI 60 S EI 30 S (300 Pa) (300 Pa) (300 Pa) (300 Pa) EI 120 S Installation within vertical rigid wall with Fire Batt (Weichschott) sealing Wall minimum thickness 100 mm Ø...
- Page 4 In case of closed damper as a result of the action of the thermosen- Belimo motorized version † sitive element, it is possible to manually reopen the damper by rotat- Manual closing switch ing the lever counterclockwise once the element has been replaced. Manual opening lever Position indication microswitches Position indicator...
-
Page 5: Electrical Connections
The control mechanism has a thermosensitive element that auto- er in open position, rotate the screw anticlockwise as shown in the matically closes the blade when the temperature in the duct or in picture. the room exceeds 72°C (or 95°C for the 95°C version). During the manual opening of the damper, power must not be sup- To close the damper when the motor is connected, press the switch plied to the motor. - Page 6 Motorized fire dampers electical wiring S2 microswitches position for manual control and magnetic † control To connect the dampers to the power supply, proceed as follows: • Check that the voltage and electrical frequency are equivalent to those of the motor of the servomotor (check the motor's informa- tion label);...
-
Page 7: Technical Data
Electrical specifications „ Manual with magnet Manual and compact manual Belimo motorized version Siemens motorized version Magnet (WHS25MR/MI): 24/48 V DC (automatic voltage switching on S0-25 electric board for 24 V magnet) Power interrruption magnet (MR): Power input magnet (MI): P = 1,6 W P = 3,4 W Motor 24 V AC/DC (WHS25VSB):... -
Page 8: Installation
In the case of resistant dirt, it is possible to use normal household A functional test must be performed after each repair. detergents. If prescribed for the type of building, it is possible to use disinfectant At the end of the inspection, cleaning or repair operations, check that detergents. - Page 9 Length of end cap with mesh depending on fire damper di- Technical data (Transfer Application) † ameter Ø. Mechanism side L2 End cap length mechanism Mechanism opposite side opposite side Ø End cap with mesh Ø Fire damper nominal diameter L1 End cap length mechanism side Ø...
- Page 10 Fire Batt (Weichschott) sealings † Fire dampers installed within vertical wall Fire dampers installed within floor Installation a [mm] b [mm] c [mm] d [mm] EI 120 S Installation within vertical rigid wall with Fire Batt (Weichschott) sealing Rock wool 140 kg/m³ and endothermic varnish sealing EI 120 S Installation within vertical light wall (plasterboard) with Fire Batt (Weichschott) sealing Rock wool 140 kg/m³...
- Page 11 Plasterboard thickness 12,5 mm Plasterboard thickness 20 mm Rock wool density up to 80 kg/m³ (optional) Horizontal U-shaped profile Horizontal U-shaped profile Vertical C-shaped profile Vertical C-shaped profile Self-drilling screw Ø 3,5 X 35 mm Self-drilling screw Ø 3,5 X 25 mm Self-drilling screw Ø...
- Page 12 Gypsum blocks light walls Aerated concrete floors † † Gypsum blocks wall can be built with special solid gypsum blocks Aerated concrete floors can be built during installation or with pre- with interlocking shaped edges as indicated in the supplier's instruc- formed slabs with interlocking shaped edges according to the fol- tions and according to the following characteristics: lowing characteristics:...
- Page 13 “D” hole size Wall minimum thickness “S” Fire resistance classification [mm] [mm] EI 120 S Installation within vertical light wall (plasterboard) Wall rock wool density up to 80 kg/m³ (optional) EI 120 S (Ø + 100) x (Ø + 100) With metal frame around fire damper (500 Pa) (square hole)
- Page 14 Hole size: see table above Wall minimum thickness: see table above Lp Overlap length between fire damper and duct: see section Dimension Screw M6 X 45 mm (minimum) Steel washer Anchor M6 x 45 mm (minimum) Installations within floor „ Refer to the section Construction supports characteristics for further Be careful not to damage the external intumescent gasket.
- Page 15 Wall opening Filling † † A opening must be provided in the wall as indicated in the table and Fill the space between the damper and the wall using Fire Batt in the drawing (Weichschott) sealing made from two rock wool panels with mini- mum thickness of 50 mm and minimum density of 140 kg/m³.
- Page 16 The fire damper must be positioned just above the floor as indicated in the Rock wool panel 50 mm thick with 140 kg/m³ density. drawing. PROMASTOP E PASTE or HILTI CFS-S ACR type sealant PROMASTOP E PASTE or HILTI CFS-CT endothermic varnish Floor Lp Overlap length between fire damper and duct: see section Dimension Fire damper...