Trox DRVF Series Installation And Operation Manual
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Trox DRVF Series Installation And Operation Manual

Centrifugal roof fans
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  • Page 2 TROX X-FANS GmbH Heinz Trox Str. 1 36251 Bad Hersfeld, Germany Telephone: +49 6621/950-0 Fax: +49 6621/950-100 email: info-xfans@trox.de Internet: www.trox-xfans.de 1925112, 1, GB/en 08/2019 © 2018 Centrifugal roof fans DRH; DRV; DRVF; DRVF-H; BVD; BVD(F600)

  • Page 3: Table Of Contents

    Table of contents General............... 4 Transport, packaging and storage....25 1.1 About this manual........4 5.1 Safety notes regarding transport....25 1.2 Explanation..........4 5.2 Checking delivered goods......25 1.3 Limitation of liability........5 5.3 Packaging..........25 1.4 Copyright............. 5 5.4 Symbols on the packaging......

  • Page 6: General

    General Customer service Assembly, commissioning and maintenance of the  fans Measurement, analysis and evaluation of all the  data required for operation (e.g.: pressure, volume, sound, vibrations) Operational balancing  Replacement parts service  Individual advice and help placing orders ...

  • Page 7: Safety

    Safety Personnel requirements > Qualifications Safety 2.2 Personnel requirements 2.2.1 Qualifications This section provides an overview of all the important safety issues for the best possible protection of per- sonnel as well as for safe and fault-free operation. WARNING! Failure to comply with the instructions and safety notes listed in this manual can lead to serious hazards.

  • Page 8: Unauthorised Persons

    Safety Explosion protection 2.2.2 Unauthorised persons Claims of any type for damages resulting from incorrect use will not be accepted. The system owner is solely responsible for all damages WARNING! resulting from incorrect use. Danger for unauthorised persons! 2.4 Explosion protection Unauthorised persons who do not fulfil the require- ments specified here are usually not aware of the ATEX Product Directive 2014/34/EU (ATEX 95)

  • Page 11: Specific Hazards

    Safety Specific hazards 2.6 Specific hazards Moving components Electric current WARNING! Risk of injury due to moving components! DANGER! Moving components can cause serious injuries. Danger of death due to electric current! – Do not reach into or handle moving components Danger of electric shock! Do not touch any live com- during operation.

  • Page 13: Behaviour In The Event Of Hazardous Situa- Tions Or Accidents

    Safety Labelling Connect the emergency stop equipment in such a way that any hazardous situations for individuals and prop- erty are excluded in the event of the power supply being interrupted or the power supply being activated fol- lowing an interruption. The emergency stop equipment must be freely acces- sible at all times.
  • Page 14 Safety Labelling Fig. 4: Terminal box The (Fig. 4/1) “Danger of death due to electric current” symbol is attached to the terminal box. Centrifugal roof fans DRH; DRV; DRVF; DRVF-H; BVD; BVD(F600)

  • Page 16: Technical Data

    Technical data Noise emission values 3.4 Noise emission values 3.2.4 Type DRVF-H The characteristic noise values of the fans are specified in the characteristic curve sheets in the catalogue/ product configurator. The characteristic values are dependent on the operating point. Fig.

  • Page 17: Operating Conditions

    Technical data Operating conditions 3.5 Operating conditions Type DRV/DRH/DRVF Data Value Unit Min./max. flow medium temperature -20/+60 °C Min./max. ambient temperature -20/+60 °C Max. operating time according to EN 60034-1 24 hrs/day Smoke extract None - Installation vertical - Axial inclination of the drive Inclined by max.

  • Page 18: Information On Setting Up Fans That Are Installed Outdoors

    Technical data Operating modes > S9 speed-controlled operation 3.5.1 Information on setting up fans that Speed control, maximum speed are installed outdoors The maximum speed specified on the rating plate must not be exceeded. 3.5.1.1 Penetration of precipitation Centrifugal roof fans Fans from the ViVent, Minivent, DRH, DRV, DRVF, BVD Measures in the case of natural frequencies and BVW-D series are suitable for use in standard...

  • Page 20: Rating Plate

    Technical data Rating plate Manufacturer  Year of manufacture  Manufacturing no.  Part no.  Type  Volume flow rate  Speed  Motor rating  Total pressure increase  Voltage (V) / frequency (Hz)  Fig. 14: Arrangement of the rating plates on roof fans The rating plate of the explosion-proof fan also includes the following information: Explosion protection mark...

  • Page 24: Parts And Function

    Parts and function Description of the sub-assembly > Additional equipment for roof fans SDV sound attenuating hood VD fan diagnostic system (or shock pulse measure- ment) Fig. 26: SDV sound attenuating hood SDV sound attenuating hood with vertical air outlet screwed to the roof fan base plate.

  • Page 26: Transport, Packaging And Storage

    Transport, packaging and storage Transport 5.5 Factory settings The fan can then be transported directly with a crane, under the following conditions: The crane and hoisting devices must be designed for the weight of the fan. The operator must be authorised to operate the crane. Lashing: Lash ropes, belts or multiple-point suspension gear to the lifting eye in accordance with...
  • Page 36 Faults List of faults 8.2 List of faults Fault description Cause Remedy Personnel Fan does not start Motor connected incor- Check the connections Skilled qualified rectly electrician No power Check the power supply Skilled qualified electrician One or two live wires Check the power consumption Skilled qualified have failed...
  • Page 37 Faults List of faults Fault description Cause Remedy Personnel Open the bypass Air volume flow rate is incorrect Reduce pressure losses in the duct Dampers or grilles in Open the dampers or grilles Instructed person the system are closed An object is obstructing Clean the duct / remove the obstruction Instructed person the airflow in the duct...

  • Page 38: Commissioning Once A Fault Has Been Rectified

    Faults Commissioning once a fault has been rectified Fault description Cause Remedy Personnel Electrical noises The clock frequency of Increase the clock frequency Skilled qualified the frequency inverter is electrician too low 8.3 Commissioning once a fault has been rectified Once the fault has been rectified, work through the fol- lowing steps for recommissioning: Reset the emergency stop equipment.

  • Page 43: Safety

    Decommissioning Disposal Decommissioning Switch off the unit and secure it against being  switched back on again. Once the period of use of the device has expired, the Physically disconnect the unit from the power supply  device must be removed and disposed of in an environ- and discharge any residual energy.

  • Page 45: Index

    Index Index Installation manuals........... 42 BVD – installation manual for replacing the Accident..............13 motor..............59 Actuator..............22 DRH – installation manual for replacing the Additional equipment for roof fans......22 motor..............55 Assembly..............29 DRVF/DRVF-H – installation manual for Flexible connector..........
  • Page 46 Index Impeller gaps for roof fans........22 Permissible vibration velocities......53 Rating plate..............16 Screw tightening torques........53 Repair................. 42 Technical data............15 Replacement parts............5 Terminal box............... 22 Replacing the impeller and electric motor....42 Tilting frame..............23 Replacing the motor bearings........41 Transport..............

  • Page 47: Appendix

    Appendix Appendix Centrifugal roof fans DRH; DRV; DRVF; DRVF-H; BVD; BVD(F600)

  • Page 48: A Commissioning Report

    Commissioning report Commissioning report Building: Date: __ . __ . 20__ Fan type: Company number: Approval number CE-EN 12101-3 (BV only) Rating plate data Name Item Unit Volume flow rate Speed Density kg/m Motor type Motor no. Nominal voltage Nominal voltage Mains frequency Nominal power Motor speed...

  • Page 50: B Maintenance Report

    Maintenance report Maintenance report Building: Date: __ . __ . 20__ Fan type: Company number: Approval number CE-EN 12101-3 (BV only) Measurements to be performed (according to VDI 2044, ISO 5802) Variable Unit Value measured by UBA Measuring device Supply voltage Operating current Volume flow rate Vibrations, axial...
  • Page 51 Maintenance report Maintenance report checklist Maintenance work Ventilation ATEX Smoke exhaust fan to be carried out in the relevant with VD with VD with moni- category standard +VME toring system To be carried out every six months by instructed personnel Fan is free of foreign matter (tools, ☐...
  • Page 52 Maintenance report Maintenance report checklist Maintenance work Ventilation ATEX Smoke exhaust fan to be carried out in the relevant with VD with VD with moni- category standard +VME toring system To be performed every 3 years by specialist personnel ☐ ☐...
  • Page 53 Tables Tables Table of screw tightening torques Maximum tightening MA in Nm Strength category 10.9 12.9 Sliding friction coefficient m 0.10 0.15 0.20 0.10 0.15 0.20 0.10 0.15 0.20 1050 1250 1250 1500 µ = 0.10 very good surface, lubricated ...
  • Page 54 Tables Table of the fan rating groups According to ISO 14694 (2003), Chapter 8.4 Application Max. drive capacity [kW] Fan rating group Building ventilation ≤ 3.7 BV-2 > 3.7 BV-3 Hazardous gases ≤ 37 BV-3 > 37 BV-4 Table of impeller gaps for roof fans Size Impeller gap (+ tolerance) in mm Immersion depth (+ toler-...

  • Page 55: D Installation Manuals

    Installation manuals Installation manuals DRH – installation manual for replacing the motor Fig. 39: DRH Disconnect! Disconnect the electric connecting cable from the isolation switch (terminal box if required, neither displayed). Remove the eye nuts. Remove the rain hood (Fig. 39/10). Remove the outlet grille (Fig.
  • Page 56 Installation manuals DRV – installation manual for replacing the motor Fig. 40: DRV Disconnect! Disconnect the electric connecting cable from the isolation switch (terminal box if required, neither displayed). Remove the eye nuts. Remove the rain hood (Fig. 40/10). Remove the outlet grille (Fig. 40/8). Remove the screws and hexagon bolts (Fig.
  • Page 58 Installation manuals Fit the impeller Fig. 41/(2) and secure it again with the crankshaft locking clip. Screw the screws and mounting rods in again. Check the rotation of the rotor. Make sure the gap is even. Disconnect the connecting cable (Fig. 41/20) from the terminal box of the motor. Mount the inside spacer ring (Fig.
  • Page 59 Installation manuals BVD – installation manual for replacing the motor Fig. 42: BVD Disconnect Disconnect the electric connecting cable (/20) from the terminal box (isolator if required, neither displayed). Remove the closing ring (/9). Remove the outside spacer ring (/8), Remove the eye nuts.
  • Page 60 Installation manuals Screw the screws and mounting rods in again. Check the rotation of the rotor. Make sure the gap is even. Disconnect the connecting cable (/20) from the terminal box of the motor. Mount the inner ring. Mount the inside spacer ring (/15). Plug with mineral wool (/21).
  • Page 61 Centrifugal roof fans DRH; DRV; DRVF; DRVF-H; BVD; BVD(F600)
  • Page 62 Centrifugal roof fans DRH; DRV; DRVF; DRVF-H; BVD; BVD(F600)
  • Page 63 Centrifugal roof fans DRH; DRV; DRVF; DRVF-H; BVD; BVD(F600)
  • Page 64 TROX X-FANS GmbH Heinz Trox Str. 1 +49 6621/950-100 36251 Bad Hersfeld, Germany info-xfans@trox.de © 2018 +49 6621/950-0 www.trox-xfans.de...

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