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I N S T R U C T I O N M A N U A L
F A N
LSX/MSX 146 - 250
Approved for zone 1 and 2 "G" for gas applications and
zone 22 "D" for dust applications
www.geovent.com
Version 2.0
07.04.17

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Summary of Contents for Geovent MSX-146

  • Page 1 I N S T R U C T I O N M A N U A L F A N LSX/MSX 146 - 250 Approved for zone 1 and 2 “G” for gas applications and zone 22 “D” for dust applications www.geovent.com Version 2.0 07.04.17...
  • Page 3: Table Of Contents

    Fan. For more sound measurements 1.1 Danger – please refer to the data sheet for LSX/MSX-146 - 250. Explosive media – The Fan is not suitable for the extra- As a main rule, a sound box will reduce the actual sound ction of aluminium dust, flour, textile dust nor for saw- level to only half the level without a sound box.
  • Page 4: Construction - Table Of Dimensions

    Graphs showing the pressure drop of the Fans Fan housing Motor B5 flange Fan LSX 146-250 Ventilator LSX 146 - 250 Sirocco wheel (Pa) Clamp for 25 mm high groove Inlet with net Carrying feet 600 900 1200 1500 1800 2100 2400 2700 3000 3300 Volumenstrøm [m³/h] Air Flow (m Vibration damper...
  • Page 5: Soundbox

    Trykstuts Weight 12 kg 14 kg 18 kg 24 kg 38 kg The dimensions shown in the table are similar for the øD Fans LSX and MSX. 1.6 Soundbox Sound box is optional and ordered together with the fan. A sound box can general reduce the noise level. 8–15 Db(A).
  • Page 6: Installation

    2.0 Installation Procedure: 1. The Fan is solidly fixed to the roof/floor or to a ceiling bracket or wall bracket (see figure 1). The Fan is fixed by The Fan is supplied in complete/assembled condition, attaching the vibration dampers with 4 off M8 bolts. The ready for connection to piping and to the mains.
  • Page 7: Optional Equipment

    Recommendations: 2.1 Mounting of optional equipment For installation we recommend following EN-60079-14 Mounting of sound box For service and inspection: EN-60079-17 From the factory, the Fan will be installed in the sound In order to fully comply with the ATEX directive. box (optional equipment).
  • Page 8 • The wheel is loose. Ground connection • The wheel may have become unstable, for instance as a result of dirt on the impellers. • The wheel is rotating in the wrong direction. • The Fan supplies more air than for which the equip- ment has been dimensioned.
  • Page 9: Liability

    Wear parts like fan wheels are not included in the war- ranty. User liability In order for Geovent to be capable of granting the decla- red warranty, the user/fitter must follow this Instruction Manual in all respects. Under no circumstances may the products be changed in any way, without prior written agreement with Ge- ovent A/S.
  • Page 11: Declaration Of Conformity

    EN ISO 1127-1:2011 Explosive atmospheres - Explo- sion prevention and protection - Part 1: Basic concepts and met- hodology DS/EN 14986:2017 Design of fans working in poten- tially explosive atmospheres The Technical Constrution File is maintained at Geovent A/S.
  • Page 12 HOVEDGADEN 86 • DK-8831 LØGSTRUP (+45) 8664 2211 • salg@geovent.dk...

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