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38

Pressure loss calculation

p =

w

2

p

[Pa]

presure loss

w

[m.s ]

air flow speed in nominal damper section

[kg.m ]

air density

[-]

coefficient of local pressure loss for the nominal damper section
(see Tab. 9.1.1.)

Determination of pressure loss by using diagram = 1,2 kg.m

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Summary of Contents for FDMR 60

Page 1: ......

Page 2: ...ns 1 Description 3 2 Design 4 3 Communication and control devices 9 4 Dimensions weights and effective area 12 5 Placement and Assembly 15 6 Statement of installations 17 7 Suspension system 30 8 Pres...

Page 3: ...hole can be set to the most advantageous position with respect to operation and handling of the control device by turning the damper a little in case of the spiro model of the dampers Damper character...

Page 4: ...only in size of inner spring which closes the fire damper For the size of fire dampers is always assigned the size of mechanism It is not recommended to use different size of mechanism than given by t...

Page 5: ...from OPEN position to CLOSED position takes 20 seconds at the maximum If the power supply is restored the blade can be in any position the actuating mechanism starts to move the damper blade to OPEN p...

Page 6: ...5 ms Protection class II III Degree of protection IP 54 Running time motor spring return 60 s 20 s Ambient temperature normal duty safety duty non operating temperature 30 C 55 C The safe position wil...

Page 7: ...from the central through BKN 230 24 goes through the same wiring to the actuating mechanism To simplify the connection the actuating mechanism BFL 24 T is equipped with connecting plugs that are inser...

Page 8: ...Connection net motor terminal board cable 0 9 m with EURO plug type 26 6 pole connector 3 pole connector screw terminals for cable 2x1 5 mm 1 2 3 4 5 6 7 b a 1 1 2 BAT 1 Bridge has been installed by...

Page 9: ...ilable Contacts showing operating and failure position of the damper are active when the damper is in the given position Function check can be done by pressing and holding the button RESET TEST for lo...

Page 10: ...nd issues control commands Proper damper operation is indicated by two light LED diodes Control ON position OPERATION Control OFF position FAILURE If the fire damper do not reach the given position in...

Page 11: ...11 Nominal voltage AC 24 V 50 60Hz Power consumption 3 5 W Dimensioning 5 5 VA Protection Class III Degree of protection IP 30 Ambient temperature 0 50 C Connection terminal 2 x 1 5 mm...

Page 12: ...3 3 2 0 0085 15 BFL M1 3 4 3 3 0 0103 15 BFL M1 3 5 3 5 0 0123 15 BFL M1 3 9 3 8 0 0166 15 BFL M1 4 2 4 1 0 0215 15 BFL M1 4 5 4 5 0 0275 15 BFL M1 8 4 8 4 7 0 0354 15 BFL M2 23 5 3 5 2 0 0462 15 BFL...

Page 13: ...ection hole covering 5 Sensor sticker 6 Hole for camera 300 50 120 D 110 400 180 50 Position 1 Damper casing 2 Actuating mechanism 3 Damper blade 4 Inspection hole covering 5 BAT thermoelectrical star...

Page 14: ...overlaps For the design 60 with BKN supply and communication device add to weight of the damper with an actuating mechanism from the Tab 4 4 1 the weight of BKN 0 5 kg Side without act mechanism a Ta...

Page 15: ...cture and the damper blade must be protected according to the certified installation method see Section 6 During the installation and plastering process the control mechanism must be protected covered...

Page 16: ...te with minimum thickness 100 mm or into solid ceiling construction made e g of normal concrete with minimum thickness 110 mm or porous concrete with minimum thickness 125 mm The fire damper can be in...

Page 17: ...0 Mineral wool stuffing box and fire protection mastic ISOVER_ULTIMATE PROTECT 23 110 Concrete 125 Aerated concrete Mortar or gypsum 24 Stuffing box and fire protection mastic 24 Mineral wool mortar o...

Page 18: ...ne wool min density 140 kg m 4 Fire protection mastic min thickness 1 mm Used materials example 3 Promapyr Rockwool Steprock HD Hilti CFS CT B 1S 140 50 4 Promastop P K Hilti CFS CT 50 25 100 Fire res...

Page 19: ...g box mineral stone wool min density 140 kg m Gap between damper and construction is filled by mortar or gypsum and mineral wool Wool is fixed to damper body and construction by fire protection mastic...

Page 20: ...ning and insulation materials can be replaced by another approved fire sealing system with equivalent properties The maximum distance of the fire damper from the structure is not limited and according...

Page 21: ...type of construction 4 Stuffing box mineral stone wool min density 140 kg m 5 Fire protection mastic min thickness 1 mm Fire resistant insulation and fire resistant board can be replaced by another ap...

Page 22: ...ponding length Distance between screws 200 mm Installation opening has to be reinforced by profile UW CW Profil is fixed by screws 3 5 mm with corre sponding length Distance between screws 200 mm Gap...

Page 23: ...imeter Position 1 Fire damper 2 Gypsum plate 3 Mineral wool type depending on the type of construction 4 Stuffing box mineral stone wool min density 140 kg m 5 Fire protection mastic min thickness 1 m...

Page 24: ...stone wool min density 140 kg m 4 Fire protection mastic min thickness 1 mm Fire resistant insulation and fire resistant board can be replaced by another approved fire sealing system for damper instal...

Page 25: ...e and insulation materials can be replaced by another approved fire sealing system for damper installation with equivalent material properties Depends on the distance of the flap from the construction...

Page 26: ...nt lime plate min thickness 15 mm min density 870 kg m 7 Duct Used materials example 2 Paroc AST S th 100 mm 3 Promapyr Rockwool Steprock HD Hilti CFS CT B 1S 140 50 4 Promastop P K Hilti CFS CT 5 HIL...

Page 27: ...7 Cement lime plate min thickness 15 mm min density 870 kg m 8 Duct Used materials example 2 Paroc AST S th 100 mm 3 Promapyr Rockwool Steprock HD Hilti CFS CT B 1S 140 50 4 Promastop P K Hilti CFS CT...

Page 28: ...28 Position 1 Fire damper 2 Solid shaft construction 3 Mortar or gypsum 4 Duct 100...

Page 29: ...of construction 4 Stuffing box mineral stone wool min density 140 kg m 5 Fire protection mastic min thickness 1 mm 6 Duct Used materials example 4 Promapyr Rockwool Steprock HD Hilti CFS CT B 1S 140...

Page 30: ...ng wall M8 366 22 44 M10 58 35 70 M12 84 3 52 104 M14 115 70 140 M16 157 96 192 M18 192 117 234 M20 245 150 300 Position 1 Threaded rod M8 M20 2 Nut 3 Washer 4 Coupling Nut 5 Anchor 6 Hinge plate min...

Page 31: ...anging round pipes 7 Threaded rod with anchor for anchoring connecting pipe to the ceiling 8 Fixing element steel holder for connecting pipe to the wall recommended type 9 Nut M8 with anchor 10 Screw...

Page 32: ...ring for hanging round pipes 6 Threaded rod with anchor for anchoring connecting pipe to the wall 7 Fixing element steel holder for connecting pipe to the ceiling recommended type 8 Nut M8 with ancho...

Page 33: ...es 7 Threaded rod with anchor for anchoring connecting pipe to the ceiling 8 Fixing element steel holder for connecting pipe to the wall recommended type 9 Nut M8 with anchor 10 Screw with hexagon hea...

Page 34: ...g round pipes 6 Threaded rod with anchor for anchoring connecting pipe to the wall 7 Fixing element steel holder for connecting pipe to the ceiling recommended type 8 Nut M8 with anchor 9 Holes for ri...

Page 35: ...ction see fig 36 Fire dampers can be suspended by using threaded rods and a mounting profiles Load the suspension system depend on weight of the fire damper Damper can be suspended from the ceiling co...

Page 36: ...per must be firmly connected with extension piece by screws or rivets Position 1 Fire damper 2 Damping pad 3 Extension piece 4 Threaded rod 5 Mounting rail 6 Nut 7 Washer 8 Screw connection 9 Mounting...

Page 37: ...the damper body is absolutely excluded Back to back air conditioning piping must be hung or supported so as all load transfer from the back to back piping to the damper is absolutely excluded Threaded...

Page 38: ...n p w 2 p Pa presure loss w m s air flow speed in nominal damper section kg m air density coefficient of local pressure loss for the nominal damper section see Tab 9 1 1 Determination of pressure loss...

Page 39: ...KA dB correction to the weight filter A see Tab 10 3 2 Level of acoustic output in octave ranges LWoct LW1 10 log S Lrel LWoct dB spectrum of acoustic output in octave range LW1 dB level of acoustic...

Page 40: ...9 56 1 59 3 61 5 63 3 66 4 68 6 70 4 71 8 73 48 1 53 5 56 6 58 9 62 64 3 66 69 1 71 4 73 1 74 5 75 7 50 6 56 59 1 61 4 64 5 66 7 68 5 71 6 73 9 75 6 77 78 2 52 8 58 2 61 4 63 6 66 8 69 70 7 73 9 76 1...

Page 41: ...e selector pin with lever 4 Mechanical components entering the interior of damper body lower sheet of mechanics lock holder 1 lock lever 2 lock spring 8 dia stopper pin mechanics pin 5 Inspection hole...

Page 42: ...nstruments according to the standard of non tolerated sizes used in air conditioning industry Interoperational checks of components and main sizes are carried out according to drawing documentation Th...

Page 43: ...bolt and under the screwed nut Before entering the dampers into operation after their assembly and by sequential checks the following checks must be carried out Visual inspection of proper damper int...

Page 44: ...spring For the designs with actuating mechanisms the following checks must be carried out Check the shift of the blade to CLOSED failure position after cutting off the power supply to the actuating m...

Page 45: ...munication and supply device BKN 230 24 and actuating mechanism BFL 24 T ST 60 Manual and thermal with two terminal switches OPEN CLOSED 80 Spare parts are supplied only on basis of an order If trippi...

Page 46: ...www mandik com MAND K a s Dob sk 550 26724 Hostomice Czech Republic Tel 420 311 706 706 E Mail mandik mandik cz www mandik com WEIGHT kg Dob sk 550 267 24 Hostomice Czech Republic MAND K a s ACTUATIN...

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