Trox Technik FKR-EU Supplementary Operating Manual
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Trox Technik FKR-EU Supplementary Operating Manual

Explosion-proof fire damper
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Supplementary Operating Manual
GB/en
Explosion-proof fire
damper
Type FKR-EU
according to Declaration of Performance
DoP / FKR-EU / DE / 004
Read the instructions prior to performing any task!

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Summary of Contents for Trox Technik FKR-EU

  • Page 1 Supplementary Operating Manual GB/en Explosion-proof fire damper Type FKR-EU according to Declaration of Performance DoP / FKR-EU / DE / 004 Read the instructions prior to performing any task!
  • Page 2 TROX GmbH Heinrich-Trox-Platz 47504 Neukirchen-Vluyn, Germany Germany Phone: +49 (0) 2845 2020 Fax: +49 (0) 2845 202-265 E-mail: trox-de@troxgroup.de Internet: http://www.troxtechnik.com Translation of the original A00000038482, 3, GB/en 12/2021 © 2021 Explosion-proof fire damper Type FKR-EU...

  • Page 3: Table Of Contents

    3.2 FKR-EU with explosion-proof spring return actuator ............. 3.3 ATEX areas of application ......9 Electrical connection ........Functional test ..........12 5.1 FKR-EU with fusible link ......12 5.2 FKR-EU with ExMax or RedMax spring return actuator ......... 15 Explosion-proof fire damper Type FKR-EU...

  • Page 4: General Information

    Imminently hazardous situation which, if not avoided, lowing explosion-proof variants of the fire damper: will result in death or serious injury. FKR-EU with fusible link  FKR-EU with spring return actuator  ExMax-15-BF-TR WARNING! FKR-EU spring return actuator RedMax-15-BF-TR ...

  • Page 5: Safety And Correct Use

    Residual risks Maintenance and replacement parts TROX fire dampers are subject to strict quality controls The FKR-EU fire damper is a safety related product that during manufacturing. In addition, a functional test is has been specially developed for fire protection. To performed before shipping.

  • Page 6: Technical Data

    Technical data FKR-EU with explosion-proof fusible link Technical data 3.1 FKR-EU with explosion-proof fusible link Dimensions and weight Fig. 1: FKR-EU with explosion-proof fusible link Enclosure 10.14 Thermal release mechanism with fusible link Damper blade with seal 10.21 Z-sheet Travel stop for CLOSED position...
  • Page 7 Technical data FKR-EU with explosion-proof fusible link Limit switch for fire damper with fusible link type 07-2511 Connecting cable length / cross section 1 m / 3 × 0.75 mm Protection level IP 66 Type of contact 1 changeover contacts...

  • Page 8: Fkr-Eu With Explosion-Proof Spring Return Actuator

    Technical data FKR-EU with explosion-proof spring return actuat... 3.2 FKR-EU with explosion-proof spring return actuator Dimensions and weight Fig. 2: FKR-EU with explosion-proof spring return actuator Enclosure 10.13 Thermoelectric release mechanism ExPro-TT Damper blade with seal with temperature sensor Travel stop for CLOSED position...

  • Page 9: Atex Areas Of Application

    -40 °C ≤ Ta ≤ +40 °C 10 m/s II 3D Ex h IIIC T80°C Dc ExPro-TT RedMax-15-BF-TR II 3G Ex h IIC T5 Gc -40 °C ≤ Ta ≤ +50 °C 10 m/s II 3D Ex h IIIC T95°C Dc Explosion-proof fire damper Type FKR-EU...

  • Page 10: Electrical Connection

    Electrical connection Electrical connection Limit switches for FKR-EU with fusible link The limit switches must be connected according to the General safety notes wiring example opposite. The limit switches must be connected in a separately approved casing with a type of protection according to EN 60079-0.
  • Page 11 The 24 V DC supply voltage for the module and the  actuator is transmitted using the AS-i flat cable. Status display:  – Operation – 4 inputs – 2 outputs Explosion-proof fire damper Type FKR-EU...

  • Page 12: Functional Test

    Fig. 7: damper blade position indicator The Z-plate ( Fig. 1 /10.21) is a relevant component Damper blade (1.2) is closed. of the ATEX version of the FKR-EU with fusible link, Damper blade (1.2) is open. which ensures a conductive connection between the thermal release mechanism and the fire damper casing.
  • Page 13 The handle (1.6) swivels automatically in the direction of the arrow. The damper blade handle is locked in the CLOSED position and the handle (1.6) shows that the damper blade (1.2) is closed. Fig. 8: Close the damper blade Explosion-proof fire damper Type FKR-EU...
  • Page 14 Turn the handle (1.6) in the direction of the arrow to the travel stop. The damper blade (1.2) is locked in the OPEN position and the handle (1.6) indicates that the damper blade (1.2) is open. Fig. 9: Opening the damper blade Explosion-proof fire damper Type FKR-EU...

  • Page 15: Fkr-Eu With Exmax Or Redmax Spring Return Actuator

    Functional test FKR-EU with ExMax or RedMax spring return actuat... 5.2 FKR-EU with ExMax or RedMax spring return actuator damper blade position indicator The position of the damper blade is indicated by the pointer on the actuator. Fig. 10: damper blade position indicator Fig.
  • Page 16 Functional test FKR-EU with ExMax or RedMax spring return actuat... Opening/closing the fire damper using the crank handle Fig. 13: Functional test (without power supply) DANGER! Danger due to malfunction of the fire damper. If the damper blade has been opened by means of the crank handle (without power supply), it will no longer be triggered by a temperature increase, i.e.

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