Munters EM50 Use And Maintenance Manual
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Munters EM50 Use And Maintenance Manual

Munters EM50 Use And Maintenance Manual

Air extraction fan
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Air extraction fan
EM50
rev. 202404
P/N 2200136
Use and maintenance manual

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Summary of Contents for Munters EM50

  • Page 1 Air extraction fan EM50 rev. 202404 P/N 2200136 Use and maintenance manual...

  • Page 2: General Information

    Munters Italy S.p.A. reserves the right to effect modifications to the apparatus in accordance with technical and legal developments and to make alterations to specifications, quantities, etc., for production or other reasons, subsequent to publication.

  • Page 3: Table Of Contents

    MOTOR VERSION APP ..................... 26 OBILE DEVICE 6. COMISSIONING ......................30 ......................30 ONTROL DEVICES ..................30 NSTRUCTIONS FOR MACHINE USE 7. TECHNICAL DATA ......................32 ........................ 32 IMENSIONS ..................... 32 ECHNICAL SPECIFICATIONS ....................32 OTOR SPECIFICATIONS © Munters AB, 2024...
  • Page 4 EPLACEMENT OF PROPELLER ................... 35 EPLACEMENT OF CENTRAL PULLEY ..............35 EPLACEMENT OF SHUTTER BEARING ASSEMBLY ..................... 36 AN BEARING LUBRICATION ) ........36 EPLACEMENT OF SHUTTER OPENING DEVICE CENTRIFUGAL SYSTEM 9. SPARE PARTS ........................ 37 © Munters AB, 2024...

  • Page 5: Eu Declaration

    WITH PARTICULAR REFERENCE TO THE FOLLOWING PROVISIONS: UNI EN 953:2009, UNI EN ISO 12100:2010, UNI EN ISO 12499:2009, UNI EN ISO 13857:2008, CEI EN 60204-1:2006 (CEI 44-5), UNI EN ISO 5801:2009 Chiusavecchia, 2024/07/15 Daniela Giglioli (legal representative) © Munters AB, 2024...

  • Page 6: Disclaimer

    All rights reserved. No part of this manual may be reproduced in any manner whatsoever without the expressed written permission of Munters. The contents of this manual are subject to change without notice. © Munters AB, 2024...

  • Page 7: Data For Fan Eco Design Directive

    EM50 1.4 Data for Fan Eco Design Directive Table 1 Product information requirements* (according to ANNEX I - 3.2 of regulation) Fan description* EM50 1.5hp 3ph 50Hz OS 35.4 static 40.3 1669 30519 69.6 EM50 1.0hp 3ph 50Hz OS 33.9 static 40.1...

  • Page 8: Attached Technical Documentation

    Children should be supervised to ensure • to ensure that normal and special that they do not play with the appliance. maintenance operations, or in any event operations necessary Equipment only used machine safety, regularly personnel who know and apply the © Munters AB, 2024...

  • Page 9: General Safety Instructions

    • any operation is prohibited which may cause arcing or sparks or other situations which could start a fire; © Munters AB, 2024...
  • Page 10 1 Dimensions and positioning in accordance with the Outlet side of fan Guard of fixed type made of metal mesh. instructions in the standard UNI EN 13857. Removable only by means of special tool fig. 2 © Munters AB, 2024...

  • Page 11: Residual Risks

    (danger resulting from the presence of live parts), the level of voltage present, the prohibition of tampering by unauthorized personnel and the prohibition on the use of liquids on electrical apparatus in the event of fig. 5 fire. © Munters AB, 2024...
  • Page 12 EM50 - 1.0hp 67.6 EM50 - 1.5hp 70.4 EM50 2.5hp – E-Line 70.3 Measurements performed according to standard EN ISO 3744:2010 WARNING The user and the employer must comply with current national law in terms of protection against daily personal exposure of operators to noise, by providing the use of personal protective equipment (earmuffs, earplugs, etc.) if necessary,...

  • Page 13: Before Using

    Consequently one of the following components: alternatives should be used: • fan housing in Munters Protect coated • trolley: when loading the fan on the steel without welding spots; trolley make sure fan shutter is positioned •...

  • Page 14: Operating Conditions

    USE. In the event of IMPROPER USE the manufacturer declines all liability in relation to any damage that may be caused to persons or property, and any kind of warranty will be considered invalidated. © Munters AB, 2024...
  • Page 15 Unauthorized modifications or tampering No operation is permitted which is aimed at making modifications to the fan and the safety devices fitted to it; similarly, it is not possible to alter its operational and performance characteristics. © Munters AB, 2024...

  • Page 16: Installation

    The user is responsible for preparing an coating made of an alloy of Zinc, area suitable for installation of the Aluminum and Magnesium (‘Munters equipment and complying with the Protect’), classified as ZM120 (equivalent requirements laid down by European to 9 µm of coating thickness on each side...

  • Page 17: Installing Series Em Fans

    IEC EN 60439- 1, and arrange the wiring of the fan in accordance with instructions standards IEC EN 60204-1 and IEC 60364. © Munters AB, 2024...
  • Page 18 1 Overload and short circuit protection of must bring about the electromechanical the supply line. isolation of the power supply to the 2 Breaking switch electric motor (category 0/1 according to 3 Fan motor IEC EN 60204-1) 4 Grounding © Munters AB, 2024...
  • Page 19 : section of protection conductor properly tight; equal to 16 mm • phase conductor over 35 mm : section of protection conductor equal to at least half the section of the supply conductor. © Munters AB, 2024...

  • Page 20: Inverter ( Only For Ec Motor Version )

    -20°C ÷ 50°C Admissible 1,2mA Range: 0-24V 0 ÷ 95% Enable/disable GND Input Enable o Run The Motor and Inverter are IP66 the motor control through the 0- 10V input. Close Input Enable o Run contact means Run. © Munters AB, 2024...
  • Page 21 Motor Off (without supply) Motor On (working properly) Flashing Motor on Alarm Inverter firmware update in Flashing Flashing progress Connection scheme fig. 20 - wiring diagram for three-phase models fig. 21 - wiring diagram for single-phase models © Munters AB, 2024...
  • Page 22 0-10Vdc voltage is less than the minimum voltage (for example: 0.5V for Saturn 5, EM50, Saturn Breeze), then the motor will stop, obviously in the opposite case (voltage 0-10Vdc greater than the minimum voltage) the impeller will start to rotate. In order to control the fan with just 2 wires, in addition to the setting on the App (Enable under stop = 0), it is also necessary to connect pins 7 and 8 together.
  • Page 23 In the following list there are the actions before the oldest alarm is deleted to make that can be performed when a specific space for the most recent one. alarm occurs. When an alarm occurs, the following information is saved in ROM memory. © Munters AB, 2024...
  • Page 24 Reset the alarm and trying the movement again or turning the device off and on again after waiting Loss of synchronism (lock) at least one minute. Check with Munters that the minimum speed is not too low (from FF to FOC) or that the acceleration at the start is not too high (boost).
  • Page 25 Check that the Id [A] (deflux current) is not too high and check with the help of an electrician that the Voltage supply is into the working range. Switch the supply of and check also that the fan can rotate easily and that there are not any obstacles. In case contact Munters customer service.

  • Page 26: Mobile Device App

    123456. The editable parameters are shown in the following table. WARNING Changing configuration parameters can compromise optimal functioning of the fan. We recommend, before making any changes to contact Munters customer service in order to avoid any issues. © Munters AB, 2024...
  • Page 27 2: Boost disable, Reverse enable 3: Boost and Reverse both enable Default: 0 NOTE with these parameters, once received the command to “Off”, the fan will start to automatically rotate in opposite direction for a time predetermined. © Munters AB, 2024...
  • Page 28 EM50 App screens fig. 23 - Tab. 0 Dashboard Readings fig. 24 - Tab.1 Settings © Munters AB, 2024...
  • Page 29 EM50 fig. 25 - Traffic Light: Alarm Log fig. 26 - Start / Stop Fan © Munters AB, 2024...

  • Page 30: Comissioning

    • turn the isolator switch to position On; • press the fan starter button. 6. COMISSIONING WARNING The fan must not be used without first reading and understanding the user manual and becoming completely familiar with the controls. © Munters AB, 2024...
  • Page 31 • for an exact reset sequence, refer to machine. the instructions given in section 6.2. WARNING Interrupting electricity unusual oscillating movement observed, immediately stop using the fan and contact the manufacturer, its service agent or suitably qualified persons. © Munters AB, 2024...

  • Page 32: Technical Data

    208/230 1350 735 1.0 multi* 208/230 1350 735 1.0 single 208/230 1670 fig. 27 Table 15 735 1.0 single 230/400 3.5/2 1400 1,380 1,380 735 1.0 single 230/400 3.5/2 1700 880 1.2 multi* 230/400 4.3/2.5 1360 © Munters AB, 2024...

  • Page 33: Maintenance

    Check V-belt tension at regular intervals, the WARNING Clean carefully correct tension is obtained when maximum heatsink of the inverter (only for EC motor deflection (half-way from motor and central version) pulley) is about 15 mm, when pushed in by thumb. © Munters AB, 2024...

  • Page 34: Replacement Of Propeller

    Therefore, if for maintenance reasons the fig. 30 user damages or loses any component, this must be definetely ordered from the manufacturer as spare parts and it cannot just be replaced with other components, even similar, supplied constructor itself. © Munters AB, 2024...

  • Page 35: Replacement Of Central Pulley

    7. fit the cover side plates back (see n.1). fig. 32 8.5 Replacement of central pulley To replace the central pulley follow the same procedure propeller fig. 33 replacement (see section 8.4). © Munters AB, 2024...

  • Page 36: Fan Bearing Lubrication

    3. do the reverse procedure to replace the shutter opening device and put back the pin, which connects central shutter blade to centrifugal system. fig. 36 © Munters AB, 2024...

  • Page 37: Spare Parts

    EM50 SPARE PARTS EM50 DETAIL for E-line version © Munters AB, 2024...
  • Page 38 RUBBER FOR CABLE HOOK FOR SPRING THREADED BUSH M8X12.5 TOP PANEL M8×17.5 THREADED BUSH PROPELLER CENTRIFUGAL SYSTEM Ø8X16 WASHER M8×55 HEX SCREW BRASS PIN CENTRAL RIGHT BEARING W/SPRING RIGHT BEARING SHUTTER BLADE LEFT BEARING CENTRAL LEFT BEARING W/SPRING © Munters AB, 2024...
  • Page 39 M10×30 SCREW EXT TOOTHED WASHER D10,5X18 M10 HEX NUT PLASTIC OVAL PLATE CENTRAL SUPPORT SAFETY PROTECTION FOR CENTRAL PULLEY Ø6×24 WASHER FLANGE FOR E-LINE MOTOR (*) qty 10 for E-Line version (**) qty 5 for E-Line version © Munters AB, 2024...
  • Page 40 50HZ 60HZ 80/19 65/19 1HP - 1 PHASE - SINGLE SPEED 50HZ 60HZ 80/19 65/19 1HP - 1 PHASE - MULTI SPEED 50HZ 60HZ 80/19 2.5 HP - 3 PHASE – E-LINE 50HZ 60HZ 100/24 100/24 © Munters AB, 2024...
  • Page 41 Strada Piani, 12 18027 Chiusavecchia (IM), Italy Tel: +39 0183 52 11 Fax: +39 0183 521 333 info@munters.it Munters EM50 extraction fan is developed and produced by Munters Italy S.p.A., Italy www.munters.com Australia Phone +61 2 8843 1594, agh.info@munters.com.au, Brazil Phone +55 41 3317 5050, contato@munters.com,...

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