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EIS criteria according to EN 1366–2. Fire damper together with its installation form an inseparable part of fire resistivity rating. FDR-3G fire dampers are designed for the installations listed and described in their User Manual. By default, all fire dampers are supplied with a manual mechanism or actuator mechanism, optionally with a supply and communication unit.
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4/67 | FDR-3G Fire damper with an activation mechanism H0 + open and closed indication with AC 230 V or AC/DC 24 V contact switches. • H5-2 Fire damper with an activation mechanism H0 + an AC/DC 24 V electromagnetic release mechanism in the impulse connection (release takes place when the electromagnet is activated) + open and closed indication with AC 230 V or AC/DC 24 V contact switches.
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List of Accessories Detailed information about accessories for FDR-3G is available in SystemairDESIGN under Fire Damper Accessories. • AM-FD: Activation Mechanisms • CBR-FD: Cover Boards •...
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6/67 | FDR-3G Legend: P1 Blade P2 Casing P3 Manually operated activation mechanism (H0;H...) P4 Actuator operated activation mechanism (B...;G...) P5 Inspection lid P6 Thermoelectric fuse (BAT72;TA-72) P7 Supply and communication unit (BKN230-24;FS-UFC24-2) P8 Bendable hanger P9 Release and test button...
7/67 | FDR-3G Technical Parameters Durability test • 50 cycles/manually operated activation mechanism – with no change of the required properties • 10000 + 100 + 100 cycles/actuator operated activation mechanism – with no change of the required properties Fire testing pressure...
10/67 | FDR-3G Diagrams The pressure drop and A-weighted total discharged sound power level depend on the nominal diameter of the damper and air flow volume at different duct pressures. The type of activation does not influences the airflow parameter, therefore only one activation type is shown in the diagrams.
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11/67 | FDR-3G FDR-3G-...-H0 FDR-3G-...-H0 Pressure drop & A-weighted sound power level in dB(A) Pressure drop & A-weighted sound power level in dB(A) 1000 1000 2000 Size: 400 Size: 560 Size: 630 Size: 450 Size: 500 Size: 710 2000 3000 5000 m³/h...
14/67 | FDR-3G Ordering Code Dimension, øDN (from 100 mm up to 1000 mm) B - Type of Activation (H0 up to G24T-SR) H0 - Manual crank, no switches H2 - Manual crank, 2 switches 230V AC or 24V AC/DC...
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15/67 | FDR-3G Inspection opening positions (Removable mechanism is available for all sizes): DN ≤ ø 150 No inspection opening. Inspection possible through removable mechanism or additional inspection opening must be added to the conecting duct. ø 160 ≤ DN ≤ ø225 Standardardly in position: L;...
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16/67 | FDR-3G Installation Methods EI 60 (v i ↔ o) S FDR-3G EI 90 (v i ↔ o) S DN100 ... DN1000 360° 1 Wet EI 120 (v i ↔ o) S EI 60 (v i ↔ o) S FDR-3G DN100 ...
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Information about installation, maintenance and operation is available in the “Handbook_FDR-3G” document or more can be found at design.systemair.com. Installation rules • The duct connected to the fire damper must be supported or hung in such a way that the damper does not carry its weight.
18/67 | FDR-3G Wet Installation Using Plaster/Mortar/Concrete Filling 1. The supporting construction opening must be prepared as depicted. Opening surfaces must be even and cleaned off. The flexible wall opening must be reinforced as per the standards for plasterboard walls. The opening dimensions are driven by the nominal dimensions of the damper with added clearance.
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21/67 | FDR-3G Legend F1 Screw ≥ 5,5 DIN7981 or suitable wall plug and screw size 6. F2 Plaster/mortar/concrete filling 1 Fire damper (actuator side) 2 Bendable hanger 3 Concrete/masonry/cellular concrete wall or ceiling 4 Flexible (plasterboard) wall 4a 2 layers of plasterboard fireproof plate type F, EN 520 4b Vertical CW –...
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22/67 | FDR-3G Dry Installation Using Mineral Wool and Cover Boards 1. The supporting construction opening must be prepared as depicted. Opening surfaces must be even and cleaned off. The flexible wall opening must be reinforced as per the standards for plasterboard walls. The opening dimensions are driven by the nominal dimensions of the damper with added clearance.
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25/67 | FDR-3G Legend F1 Screw ≥ 5,5 DIN7981 or suitable wall plug and screw size 6. F3 Mineral wool filling (min. 50 kg/m3) F4 Fire resistive coating, e.g. Promastop-CC/Promat A1 Cover board CBR-FD (accessory) obligatory 1 Fire damper (actuator side)
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26/67 | FDR-3G Soft installation Installation in a Soft Crossing with fire-resistive coating With this installation we recommend using flexible connection (see accessory FCR) due thermal expansion of connected ducts during fire. Install the compensator so, that the flexible part has a minimum distance of 50 mm from the edge of a damper‘s blade in open position.
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29/67 | FDR-3G Legend F1 Screw ≥ 5,5 DIN7981 or suitable wall plug and screw size 6. F5 Mineral wool segment (minimum 150 kg/m3). F6 Layer of fire resistive coating (Promastop-CC/Promat) at least 2 mm thick for exposed surfaces. 1 Fire damper (actuator side)
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30/67 | FDR-3G Hilti Installation Filling made only from Hilti foam With this installation we recommend using flexible connection (see accessory FCR) due thermal expansion of connected ducts during fire. Install the compensator so, that the flexible part has a minimum distance of 50 mm from the edge of a damper‘s blade in open position.
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32/67 | FDR-3G Legend F1 Screw ≥ 5,5 e.g. DIN7981 or suitable wall plug and screw size 6. F17 Foam CFS-F FX/HILTI. 1 Fire damper (actuator side) 2 Bendable hanger 3 Concrete/masonry/cellular concrete wall or ceiling 4 Flexible (plasterboard) wall 4a 2 layers of plasterboard fireproof plate type F, EN 520 4b Vertical CW –...
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33/67 | FDR-3G Notes: ve Vertical (wall) 1) Smaller distances – maximum resistivity EI90 ( ve i<->o ) S...
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34/67 | FDR-3G ON & OUT of the wall installation, EI90S Using 2 layers of Mineral Wool TIP: The duct-wall cavity filling can be also replaced by plaster/mortar/concrete (F2) as a replacement of filling (F9), then the coating (F10) is not needed for the cavity filling.
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37/67 | FDR-3G Legend F9 Mineral wool segment (min. 66 kg/m3) - in a wall F10 Layer of fire resistive coating (BSF/ISOVER) at least 2 mm thick for exposed surfaces F11 Sheet metal belt 40 × 2 mm bent into an L shape of 35 and 160 mm...
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38/67 | FDR-3G ON & OUT of the wall installation, EI60S Using 1 layer of Mineral Wool TIP: The duct-wall cavity filling can be also replaced by plaster/mortar/concrete (F2) as a replacement of filling (F9), then the coating (F10) is not needed for the cavity filling.
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41/67 | FDR-3G Legend F9 Mineral wool segment (min. 66 kg/m3) - in a wall F10 Layer of fire resistive coating (BSF/ISOVER) at least 2 mm thick for exposed surfaces 1 Fire damper (actuator side) 3 Concrete/masonry/brick/cellular concrete wall or ceiling...
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43/67 | FDR-3G Type of activation H2 IMPORTANT: Risk of electric shock!Switch off the power supply before working on any electrical equipment.Only qualified electricians are allowed to work on the electrical system. Microswitch:Power Supply: 125/250V AC or 12/24V DCElectric Parameters: 3A NOTES: •...
44/67 | FDR-3G Type of activation H5-2 IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Microswitch: Power Supply: 125/250V AC or 12/24V DC...
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45/67 | FDR-3G Type of activation H6-2 IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Microswitch: Power Supply: 125/250V AC or 12/24V DC...
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46/67 | FDR-3G Type of activation B230T IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Actuator power supply: 230V AC, 50/60 Hz NOTES: •...
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47/67 | FDR-3G Type of activation G230T IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Actuator power supply: 230V AC, 50/60 Hz NOTES: •...
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48/67 | FDR-3G Type of activation B24T IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Actuator power supply: AC (50/60 Hz)/DC 24 V NOTES: •...
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49/67 | FDR-3G Type of activation G24T IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Actuator power supply: AC (50/60 Hz)/DC 24 V NOTES: •...
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50/67 | FDR-3G Type of activation B24T-W IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. This type of activation is with provided cable connectors for the supply and communication unit (communication unit not part of the mechanism).
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51/67 | FDR-3G Type of activation G24T-W IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. This type of activation is with provided cable connectors for the supply and communication unit (communication unit not part of the mechanism).
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52/67 | FDR-3G Type of activation B24T-SR IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Actuator power supply: AC (50/60 Hz)/DC 24 V NOTES: •...
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53/67 | FDR-3G Type of activation G24T-SR IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. Actuator power supply: AC (50/60 Hz)/DC 24 V NOTES: •...
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54/67 | FDR-3G Type of activation BST0 IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. This type of activation is with a Belimo supply and communication unit BKN230-24 (other communication units on demand).
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55/67 | FDR-3G 3 - 6-pin connector: damper actuator (position limit switches) 4 - Connecting terminals: • 1 – 2 Jumper factory-fitted. Can be removed if necessary to be replaced by a thermoelectric trip (the safety function will be triggered if terminals 1 and 2 are not linked).
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56/67 | FDR-3G Type of activation GST0 IMPORTANT: Risk of electric shock! Switch off the power supply before working on any electrical equipment. Only qualified electricians are allowed to work on the electrical system. This type of activation is with a Gruner supply and communication unit fs-UFC24-2 (other communication units on demand).
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57/67 | FDR-3G Legend A1, A2 Analog Application; Digital input for manual override can be selected via bus as „Normally Open“ (= standard open) or „Normally Closed“ (= standard closed) Default: „Normally Open“ B Position of line termination 120 ohm if FS-UFC24-2 is last Modbus or BACnet device in line C RS-485 Coms;...
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58/67 | FDR-3G Type of activation BST1 IMPORTANT: Danger of electric shock! Parallel circuits, i.e. a smoke detector on multiple slave devices are not allowed! Switch off the power supply before working on any electrical equipment. Allow only qualified electricians to work on the electrical system.
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59/67 | FDR-3G T - Test button: This allows the simple function test on site of the damper. The button operation causes an error message at the control device which must be reset. X2 - 2-pin spring terminal: 1/2 - connection for SLC two-wire line, wires interchangeable. Maximum cable lengths can be calculated with the SLC Planning Tool.
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60/67 | FDR-3G Type of activation BST2 IMPORTANT: Danger of electric shock! Switch off the power supply before working on any electrical equipment. Allow only qualified electricians to work on the electrical system. Actuator power supply via fitted communication unit: DC 24 V NOTES: •...
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61/67 | FDR-3G 5 - Parametrization: DIL switch • A1:Baud rate • A2:Parity • A3: Termination (on with 150 Ω) • A4: Bus: BACnet (ON) or Modbus (OFF) • B:Modbus address 6 - LEDs status indication of actuator LED colour| LED state | Status...
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62/67 | FDR-3G Type of activation BST3 IMPORTANT: Danger of electric shock! Switch off the power supply before working on any electrical equipment. Allow only qualified electricians to work on the electrical system. Actuator power supply via fitted communication unit: DC 24 V NOTES: •...
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63/67 | FDR-3G BKN230-24-C-MP 1 2 3 4 5 6 7 Legend T - Button for test and address. 1 - Power supply: cable and plug, AC 230 V 2 - 3-pin connector: damper actuator (DC 24 V) 3 - 6-pin connector: damper actuator (position limit switches) 4 - 2-pin connector: BAT…...
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64/67 | FDR-3G Type of activation BST10 IMPORTANT: Danger of electric shock! The BKN230-24-PL may only be used with a designated master (e.g. BKS64-PL). Switch off the power supply before working on any electrical equipment. Allow only qualified electricians to work on the electrical system.
65/67 | FDR-3G Operation Manual Warning To avoid injury, make sure to wear gloves and keep the blades movement area clear while manipulating with the damper.NEVER OPEN THE INSPECTION LID WHEN THERE IS AIR FLOWING IN THE DUCT CONNECTED TO THE FIRE DAMPER!
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66/67 | FDR-3G Recommended Inspection Steps According to the EN 15 650: 1.Damper identification2.Date of inspection3.Inspecting electric connection of the activation mechanism (where applicable)4.Inspecting damper for cleanliness and possible need for cleaning (where needed)5.Inspecting blade and sealing condition, possible correction and logging (where needed)6.Inspecting proper fire damper closure7.Inspecting damper functionality –...
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