Page 2
Technical documentation KWP-L 1438 SMAY Sp. z o.o. CSWU: 1438-CPR-0509 DWU: 011-CPR-2017 EN 15650:2010 Fire damper type: KTP-LE,KWP-LS Nominal activation conditions/sensitivity: Pass Closing/opening during the test at the right time Response time/Closure time: Pass Reliability: 50 cycles. <120s Fire resistance:...
Technical documentation KWP-L Version 6.00 SMAY reserves the right to make changes to this document. TABLE OF CONTENT INTRODUCTION ....................3 LEGAL REGULATIONS ..................3 INTENDED USE ....................3 TECHNICAL DESCRIPTION .................. 5 BELIMO ELECTRIC ACTUATORS USED IN KWP-LE ..........8 CONDITIONS OF TRANSPORT AND STORAGE ............
– Part 2: Fire dampers.” The KWP-L fire damper is classified as tightness class C (housing tightness) on the basis of tests carried out according to PN-EN 1751 “Ventilation for buildings. Air terminal devices. Aerodynamic testing of dampers and valves.”...
Page 5
The KWP-L fire dampers may also be installed in either inner or outer buildings partitions, as also at a distance from them. In case of external wall installation, use of finishing element is required (intake or exhaust), which will protect from influence of atmospheric factors.
Depending on the actuation system used, the dampers are marked as follows: KWP-LS - the dampers with a spring mechanism, ▪ KWP-LE - the dampers with an electric spring return actuator, ▪ The length of KWP-L dampers is L=350 mm. Version 6.00 Page 5 of 30 Date of editing: 16.09.2022...
Page 7
Special execution of dampers. The dampers may also be fitted with limit switches indicating the open or closed position of the baffle. KWP-L dampers may be fitted with inspection openings for checking the damper condition once it is installed in the ventilation system.
Page 8
Technical documentation KWP-L Figure 2. KWP-LE damper with an electric actuator Version 6.00 Page 7 of 30 Date of editing: 16.09.2022...
Page 10
Technical documentation KWP-L Wiring diagram BFL230-T and BFN230-T Wiring diagram BFL24-T and BFN24-T Wiring diagram BFL24-T-ST and BFN24-T-ST Version 6.00 Page 9 of 30 Date of editing: 16.09.2022...
Page 11
Technical documentation KWP-L Wiring diagram BFL24-SR-T Wiring diagram BF230-TN Wiring diagram BF24-TN Version 6.00 Page 10 of 30 Date of editing: 16.09.2022...
Page 12
Technical documentation KWP-L Wiring diagram BF24-TN-ST Technical data: BFL230-T BFN230-T Version 6.00 Page 11 of 30 Date of editing: 16.09.2022...
Page 13
Technical documentation KWP-L Technical data: BFL24-T-(-ST) BFN24-T(-ST) Version 6.00 Page 12 of 30 Date of editing: 16.09.2022...
Page 14
Technical documentation KWP-L Technical data: BF230-TN Version 6.00 Page 13 of 30 Date of editing: 16.09.2022...
Page 15
Technical documentation KWP-L Technical data: BF24-TN Version 6.00 Page 14 of 30 Date of editing: 16.09.2022...
EIS120, EIS90, EIS60, EIS30. The KWP-L fire dampers may also be installed in buildings partitions with a lower fire resistance rating. In this case, the damper fire resistance rating is equal to the partition fire resistance rating, subject to the smoke leakage criterion.
After the mortar has dried (about 48 hours), remove the supports or suspensions, check the fire damper correct operation and leave it in open position. Figure 3. Installation method of fire dampers KWP-L in ceiling Version 6.00 Page 16 of 30...
Page 18
Technical documentation KWP-L Figure 5. Installation method of fire dampers KWP-L in ceiling Figure 4. Proposed dimensions of mounting brackets for installation in a ceiling 140 mm thick; Actuator under ceiling Actuator above ceiling E [mm] =Thickness of ceiling - 69 For ceiling with thickness greater than 150 [mm]: connect the damper to the duct before the damper isolation with cement mortar (the damper frame will be bricked up along with a part of the duct).
After the mortar has dried (about 48 hours), remove the supports or suspensions, check the fire damper correct operation and leave it in open position. Figure 6. Installation method of fire dampers KWP-L in rigid wall with vertical rotation axis of baffle Version 6.00 Page 18 of 30 Date of editing: 16.09.2022...
Page 20
Technical documentation KWP-L Figure 7. Installation method of fire dampers KWP-L in rigid wall with horizontal rotation axis of baffle Figure 8 Installation method of fire dampers KWP-L in rigid wall Version 6.00 Page 19 of 30 Date of editing: 16.09.2022...
After mounting the collar, remove the supports or suspensions, check the fire damper correct operation and leave it in open position. Installation method of fire dampers KWP-L in flexible wall with vertical rotation axis of baffle Figure 9. Version 6.00 Page 20 of 30 Date of editing: 16.09.2022...
Page 22
Technical documentation KWP-L Figure 10. Installation method of fire dampers KWP-L in flexible wall with horizontal rotation axis of baffle Figure 11. Installation method of fire dampers KWP-L in flexible wall 75 mm thick Version 6.00 Page 21 of 30...
Page 23
Technical documentation KWP-L Figure 12. Installation method of fire dampers KWP-L in flexible wall 100 mm thick Figure 13. Installation method of fire dampers KWP-L in flexible wall 125 mm thick Version 6.00 Page 22 of 30 Date of editing: 16.09.2022...
Figure 14. Installation method of fire dampers KWP-L in constructions of great thickness In rigid and flexible wall construction and in ceiling with thickness less or equal to 140 mm, KWP-L fire dampers are mounted in such a way that the damper baffle axis matches the axis of the structure.
PROMAT boards should be carried out in accordance with the PROMADUCT-500 System, based on the technical approval AT-15-3550 / 2015. The maximum distance from the building partition is 1000 mm. Figure 15. Installation of fire dampers KWP-L away from wall construction according to point 2 Version 6.00 Page 24 of 30 Date of editing: 16.09.2022...
Page 26
Technical documentation KWP-L Figure 16. Installation of fire dampers KWP-L away from wall construction Figure 17.Installation of fire dampers KWP-L away from wall construction Version 6.00 Page 25 of 30 Date of editing: 16.09.2022...
Page 27
Technical documentation KWP-L Figure 18. Installation method of the KWP-L cut-off dampers away from wall structure (silicate panels) Figure 19. Installation method of the KWP-L cut-off dampers away from wall structure (mineral wool) Version 6.00 Page 26 of 30 Date of editing: 16.09.2022...
After installation of the KWP-L fire damper, when running the system, it is recommended to carry out regular checks and record them as shown in table below. It is recommended to repeat checks at intervals or at least once every 6 months.
Page 29
On the housing of fire damper there is an inspection opening, which enables making an inspection and checking the condition of the drive system. inspection opening is sealed by ceramic gasket and it is installed by M5x16 screw. Figure 20. Inspection opening in KWP-L damper Version 6.00 Page 28 of 30 Date of editing: 16.09.2022...
Page 30
Technical documentation KWP-L Fire damper can be cleaned with a dry or damp cloth. Dirt and other pollution can be cleaned with generally available cleaners. Do not use aggressive, caustic cleaners and sharp tools. Replacing the thermal fuse element in KWP-LS Exchange must be performer on the closed position.
Technical documentation KWP-L Table 6. Diagnostic card Diagnostic card Symptoms of Causes of malfunction How to remove malfunction malfunction 1. Removing the cause of 1. Failure to fully open the blocking baffle baffle (wrong connected No signaling 2. Correct wiring...
Need help?
Do you have a question about the KWP-L and is the answer not in the manual?
Questions and answers