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User Manual 5.1-1 (2018-09) 26

Subject to change

Series FK92K

Clear installation

opening

Additional cladding (≥ 70 mm

wide), if W ˂ 50 mm

Clear installation

opening

Additional cladding (≥ 70 mm

wide), if W ˂ 50 mm

All dimensions in mm

FK90K fire dampers

Installation in shaft walls with and without metal studs (2)

Operation side

FK90K casing

Filling F2

FK90K

corner bracket

Operation side

FK90K casing

Circumferential frame

Filling F2

Additional

all-round

cladding

Seal gap with

gypsum joint filler

corner

bracket

Single or multi-layer

wall cladding

If W ˂ 50 mm

add min. 60 mm

Operation side

Filling F2

FK90K casing

corner

bracket

Connection profile

Reinforcement

from bay rail

and side profile

Side profile,

alternative:

stud profile

Bay rail

Filling F2

Stud profile

Connection profile

Drywall screw

FK90K

corner bracket

Drywall screw

Clear

installation opening

Clear

installation opening

Drywall screw

alternative

Operation side

Filling F2

FK90K casing

FK90K

corner bracket

Filling F2

FK90K casing

corner

bracket

Operation side

Installation with

short spacings

Cross-sections A-A

Connections

to rigid walls, ceilings, floors

Installation with gap

≤

and

filling F2

Drywall screws

Angle profile

Reinforcement consisting

of bay rail ≥ CW50 and

side profile ≥ CW50

Clear installation

opening

Drywall screws

Cladding

Bay rail

Clear installation

opening

Peripheral

bay rails and stiffening

elements are required for

installation with filling

F2.

Drywall screws

Filling F2

Framework

(gap s

≤

20 mm with filling F2 and filled butt joints s

≤

2 to 5 mm

⇒

also see pages 17 and 18

)

The following

installation types

without bay rails are

for precision-fit installation

openings

and only for joints

filled with gypsum joint filler s

≤

mm.

Above: Bay rail with H-trimmer

Below: Bay rail with lateral fixing

Installation with filling F1

directly

below ceilings

requires fillings F2, bay rails,

stiffening elements and fas-

tenings on two or three sides.

⇒

for information see page 20

•

Filling of gap "s"

fillings F1 and F2

⇒

see pages 16 and 17

Operation side

FK90K casing

Filling F2

Содержание FK90K

Страница 1: ...ance free FK90K fire dampers Sizes 100 x 100 to 800 x 250 Exceptionally high volume flows Minimum pressure drop Extremely quiet For universal use with a wide range of applications Fire classification...

Страница 2: ...Option Corrosion resistant release element 70 C Large free cross section Maximum volume flow Minimum pressure drop Extremely low sound power level Connection holes for profiles from 20 mm in height O...

Страница 3: ...for installation remote from rigid walls and ceilings and metal stud walls see pages 6 28 to 33 35 FK90K fire dampers Description Rigid wall Rigid ceiling Suspended ceiling Fire resistant wall FK90K...

Страница 4: ...ase mechanism see page 35 FK90K fire dampers series FK92K are fitted with maintenance free thermal mechanical release mechanisms or with thermal electrical release mechanisms on the spring return actu...

Страница 5: ...unted on the operation side see page 3 Operation side Non operation side horizontal vertical The release mechanisms and actuators are always located to the H side on the casing of the fire dampers see...

Страница 6: ...witch E CLOSED optional Thermal mechanical release mechanism Operation unit Control openings 40 100 260 110 10 5 5 H H Set of gaskets DS FK90K fire damper with installation subframe ER5 made of calciu...

Страница 7: ...the fan can be triggered via the OPEN limit switch The torques of the electric actuators are sufficient for all fire damper sizes which means they can be fully opened when the fan is in operation Whe...

Страница 8: ...100 150 0 015 0 023 0 030 0 038 0 045 0 060 0 075 0 090 0 105 0 120 175 0 018 0 026 0 035 0 044 0 053 0 070 0 088 0 105 0 123 0 140 200 0 020 0 030 0 040 0 050 0 060 0 080 0 100 0 120 0 140 0 160 225...

Страница 9: ...0 125 700 1500 60 500 700 250 150 FK90K fire dampers Dimensioning 2 Sound power level with ventilation duct connection on both sides Octave mid frequency Hz Relative sound power level Relative sound p...

Страница 10: ...34 0 045 0 056 0 068 0 090 0 113 0 135 0 158 0 180 250 0 025 0 038 0 050 0 063 0 075 0 100 0 125 0 150 0 175 0 200 Inflow cross section AA m H W 100 150 200 250 300 400 500 600 700 800 100 0 008 0 012...

Страница 11: ...0 500 Volume flow V m h 150 200 5 6 7 8 2 5 4 9 F l o w v e l o c i t y v m s A 1 1 1 0 1 2 700 100 3 150 250 500 700 0 4 0 2 0 6 0 5 0 3 Octave mid frequency Hz Relative sound power level Example V 5...

Страница 12: ...10 4 3380 3 3860 3 H B 100 150 200 250 300 400 500 600 700 800 H B 100 150 200 250 300 400 500 600 700 800 H B 100 150 200 250 300 400 500 600 700 800 H B 100 150 200 250 300 400 500 600 700 800 H B 1...

Страница 13: ...90 15 690 14 880 13 1070 12 1240 11 1410 11 1580 10 150 320 19 450 16 570 15 690 14 810 13 1030 12 1240 11 1450 11 1650 10 1850 10 175 360 17 510 15 650 14 790 13 920 13 1170 11 1410 11 1650 10 1880 1...

Страница 14: ...e protection mortar or gypsum mortar Installation with mineral wool b x h B 100 mm x H 80 mm Then s 20 mm as continuous gap With mineral wool dry installation without mortar only if s 20 mm as approx...

Страница 15: ...otection as required FK90K corner bracket with mineral wool Installation in corners and directly on walls and ceilings Partial mortaring Installation side by side Installation suspended in ceilings In...

Страница 16: ...approx 6 mm thick resilient non combustible mineral sealants with a melting point of 1000 C e g 100 mm wide strips made of calcium mag nesium silicate see page 36 Mineral wool can also be used and mu...

Страница 17: ...bed by DIN 18182 and EN 14195 and constructions by DIN 18183 FK90K fire dampers may be installed in metal stud walls with up to 1000 mm metal stud spacing span and have been tested accordingly The req...

Страница 18: ...s are needed for installation openings with widths larger than the spans Butt joints s 2 up to 5 mm Only if W 115 mm Sealing or filling with gypsum joint filler Gap s 20 mm Filling with filling F2 min...

Страница 19: ...igid walls ceilings floors Operation side FK90K casing Filling F2 Gap s 20 mm must be continuously sealed with fillings F2 mineral wool Cross sections A A Wall thicknesses W 115 mm Wall thicknesses W...

Страница 20: ...ntilation ducts using flexible connectors see page 34 Fixing to adjacent rigid wall and ceiling Ventilation ducts must not be connected using flexible connectors see page 34 FK90K fire dampers must wh...

Страница 21: ...Single or multi layer wall cladding Butt joint Operation side FK90K casing corner bracket Installation in corners and under ceilings Installation and layout of bay rails and stiffening elements for tr...

Страница 22: ...re dampers Fire resistance period in minutes 30 60 90 Walls with 2 layer cladding on both sides 95 Sliding ceiling connections are required where a ceiling drop of f 10 mm is expected The designs of t...

Страница 23: ...dhesive Fire dampers with installation subframes ER5 should be screwed onto the rigid ceiling using the M12 suspension components provided and should then be aligned The metal studs can then be positi...

Страница 24: ...Supplied together with installation subframe ER5 Sliding ceiling connection based on wall specifications Span without intermediate support Span Intermediate support Drywall screws 200 mm spacing B 10...

Страница 25: ...circumferential frame must be com pletely filled to a height of at least 70 mm with strips of wall cladding material or with construction boards made from calci um silicate 500 kg m FK90K brackets mu...

Страница 26: ...90K corner bracket Filling F2 Filling F2 FK90K casing FK90K casing corner bracket Operation side Operation side Installation with short spacings Cross sections A A Connections to rigid walls ceilings...

Страница 27: ...5 S S s Operation side FK90K casing Gypsum joint filler corner bracket T UA W 115 S S s corner bracket Operation side FK90K casing Gypsum joint filler Cross sections A A Circumferential lining with T...

Страница 28: ...8 9 10 11 11 12 14 15 17 18 225 9 10 10 11 11 13 15 16 18 19 250 9 10 10 11 12 13 15 16 18 19 Permissible weight G for a suspension fixture with two threaded rods made of steel with 90 minute fire res...

Страница 29: ...omatect LS fire protection boards Cladding must be produced according to the Promat Worksheet 478 6 100 mm wide additional cladding made from Promatect H boards 10 mm thick Bond to 5 with Promat K84 a...

Страница 30: ...gid ceilings Installation opening b x h1 B 145 x H 125 ceiling spacing Installation opening b x h B 5 x H 5 View A A View A A 5 20 70 25 35 W 4 3 17 Metal stud walls must be clad on both sides with at...

Страница 31: ...22 3 2 5 4 25 17 20 35 2 M8 11 FK90K fire damper below the ceiling FK90K fire damper above the ceiling 2 M8 11 Alternative installation of the ventilation duct 2 with angular steel frame 22 in walls a...

Страница 32: ...with cladding on 3 sides Ventilation duct with cladding on 2 sides Dowel or through drilling installation Installing FK90K fire dampers with set of gaskets DS see pages 28 and 33 Fastening to rigid wa...

Страница 33: ...ards according to EN 520 They can be filled with or without mineral wool The installation openings b x h feature circumferential frames consisting of wall profiles which should be connected to the wal...

Страница 34: ...penings are specially adapted to the FK90K fire dampers and are fully adequate FK90K fire dampers are largely insensitive to dust and dirt Installation FK90K fire dampers must be installed based on th...

Страница 35: ...mote releases Option Remote release mounted onto the mechanical release mechanism 3 GU24 WU220 G24 W220 P P2 Option Electrical actuators 4 M220 10 H M24 10 H M220 9 H M24 9 H FK92K FK90K fire dampers...

Страница 36: ...he fire dampers Use see page 14 FK90K ceiling bracket for attaching two FK90K fire dampers side by side and two or three stacked if required on rigid ceilings Can be screwed into factory installed thr...

Страница 37: ...lass II protection rating IP40 AB 01 for spring return actuators M24 10 H M24 9 H AB 02 for spring return actuators M220 10 H M220 9 H Actuator connection plug 3 pin AMP connector Limit switch connect...

Страница 38: ...r casing 4 Electric actuator with limit switches for OPEN CLOSED position indicator The illustration shows the de energised operating position where the fire dampers are closed The switches on the con...

Страница 39: ...SED and OPEN with electric actuator 230 V AC or 24 V DC for remote control and functional checks Connection profiles and other galvanized steel components powder coated with epoxy resin with installat...

Страница 40: ...lity allows control systems for fire dampers to be designed built and connected in parent hierarchy without any measuring and control expertise Preventing smoke spreading is a challenge Detect smoke a...

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