ED/EDS/EDT HE
Contents
1. fig 35 45 O Munters AB 2013 44 Chapter Spare part list REF DESCRIPTION QUANTITY 1 SELF TAPPING SCREW 6 3X19 24 2 CLIP FOR MESHES 24 3 SAFETY MESH 2 4 HEXAGON SCREW M8X25 8 5 TOOTHED WASHER 28 4 6 HEXAGON SCREW M6X20 7 SPRING WASHER 6 1 8 PLAIN WASHER 6 24 1 9 PROPELLER 1 10 HUB 1 11 VENTURI 1 12 POP RIVET 6 4X8 1 13 THREADED BUSH M8X17 5 11 14 BOTTOM PANEL 1 15 SIDE PANEL 2 16 TOP PANEL 1 17 RUBBER GROMMET 1 18 CENTRAL SUPPORT 1 19 TICK HEXAGON NUT M10X10 4 20 TOOTHED WASHER 10 5X18 4 21 HEXAGON SOCKET SCREW M10X30 4 22 OVAL PLATE 2 23 BUMPER 1 24 PLASTIC CLAMP 3 6X140 2 25 SELF LOCKING NUT M8 4 26 MOTOR 1 MOTORS AND PROPELLER PITCH ANGLES 3 PHASE SINGLE PHASE ONE SPEED MULTI SPEED ONE SPEED ONE SPEED MULTI SPEED ONE SPEED 50HZ 50HZ 60HZ 50HZ 60HZ 13 18 8 10 8 46 Munters AB 2013 Spare part list Chapter Spare part list Chapter EDS302. 17 14 13 18 16 14 13 14 13 14 15 a IS 4 TA PT ILD A74 14 14 13 fig 36 48 O Munters AB 2013 47 Chapter Spare part list REF DESCRIPTION QUANTITY 1 SELF TAPPING SCREW 6 3X19 24 2 CLIP FOR MESHES 24 3 SAFETY MESH 2 4 HEXAGON SCREW M6X20 5 SPRING WASHER 6 1 6 PLAIN WASHER 6 24 1 7 HEXAGON SCREW M8X25 8 8 TOOTHED WASHER 8 4 9 PROPELLER 1 10 HUB 1 11 VENTURI 1 12 BOTTOM PANEL 1 13 THREADED BUSH M8X17 5 8 14 POP RIVET 6 4X8 24 15 SIDE PANEL 2 16 TOP PANEL 1 17 RUBBER GROMMET 1 18 TOOTHED WASHER 10 5X18 4 19 OVAL PLATE 2 20 HEXAGON SOCKET SCREW M10X30 4 21 BUMPER 1 22 PLASTIC CLAMP 3 6X140 2 23 CENTRAL SUPPORT 1 24 TICK HEXAGON NUT M10X10 4 25 MOTOR 1 26 SELF LOCKING NUT M8 4 MOTORS AND PROPELLER PITCH ANGLES 3 PHASE SINGLE PHASE ONE SPEED MULTI SPEED ONE SPEED ONE SPEED MULTI SPEED ONE SPEED 50HZ 50HZ 60HZ 50HZ 60HZ 13 13 8 10 8 49 Munters AB 2013 Spare port list Chapter Spare part list C
3. REF DESCRIPTION QUANTITY 1 SELF TAPPING SCREW 6 3X19 26 2 CLIP FOR MESHES 18 3 PYRAMIDAL SAFETY MESH 1 4 COVER PLATE 2 5 STOP COLLAR 2 PVC TIE ROD 2 7 HOOK FOR SPRING 2 8 SHUTTER BLADE 7 9 CENTRAL SHUTTER BLADE 1 10 LEFT SIDE SHUTTER BEARING ASSEMBLY WITH SPRING 1 11 LEFT SIDE SHUTTER BEARING ASSEMBLY 7 12 RIGHT SIDE SHUTTER BEARING ASSEMBLY 7 13 RIGHT SIDE SHUTTER BEARING ASSEMBLY WITH SPRING 1 14 CENTRAL SHUTTER BLADE FORK 1 15 HEXAGON SCREW M6X16 2 16 KNURLED AXLE 1 17 HEXAGON SOCKET HEAD CAP SCREW M8X35 4 18 COMPLETE CENTRIFUGAL SYSTEM 1 19 PROPELLER STAINLESS STEEL GALVANIZED 1 20 HEXAGON NUT M6X5 2 21 HEXAGON SCREW M6X20 1 22 SPRING WASHER 6 1 23 PLAIN WASHER 6 24 1 24 HUB 1 25 BOTTOM PANEL 1 26 POP RIVET 6 4X8 16 27 THREADED BUSH M8X17 5 8 28 SIDE PANEL 2 29 TOP PANEL 1 30 VENTURI 1 31 OVAL PLATE 2 32 HEXAGON SOCKET SCREW M10X30 4 33 CENTRAL SUPPORT 1 34 PLASTIC CLAMP 3 6X140 2 35 HEXAGON SCREW M8X25 4 3 RUBBER GROMMET 1 37 TOOTHED WASHER 10 5X18 4 38 TICK HEXAGON NUT M10X10 4 39 SELF LOCKING NUT M8 4 O Munters AB 2013 Chapter Spare part list 40 MOTOR 41 BUMPER 42 SAFETY MESH MOTORS AND PROPELLER PITCH ANGLES 3 PHASE SINGLE PHASE ONE SPEED MULTI SPEED ONE SPEED ONE SPEED MULTI SPEED ONE SPEED 50HZ 50HZ 60HZ 50HZ 60HZ 13 13 8 10 8 Munters AB 2013 35 Chapter Spare
4. 90 For operation of fan installation a manoeuvring area must be made available that is suitable for the fan dimensions and the chosen lifting equipment electrical points must be provided in the installation area for fan connection to the mains electricity supply The fans must be installed at a height of not less than 2 7 m from the ground If they are installed at a lower height the fans must be fitted with the optional N WARNING pyramidal safety mesh by the manufacturer to protect the internal rotor Failure to install the safety mesh releases the manufacturer from all liability and shall be considered an improper use of the machine Irrespective of the place of installation suitable indelible warning signs are attached to the fan warning of danger and giving instructions to remain at a safe distance not to place hands inside the shutter and not to run in proximity of the fan The warning signs are yellow self adhesive and indelible They are fitted to the front and rear of the fan and marked with the numbers A 1997 and B 1997 see fig 4 The area adjacent to the fan in the premises from which air is being extracted must be kept clear to allow the air to exit freely It is also prohibited for anyone to remain in this area because of the presence of organic gases and dust which may be present in the airflow Munters AB 2013 17 Chapter5 Installation A 1997 B 1197 fig 7 fig 8 The fans must
5. 40 no 590 6 300 109 5 1 2289 1 O Munters AB 2013 Chapter CE Declaration ED24HE 0 50hp 3ph 50Hz MS 33 static 41 36 40 no 539 5 845 109 5 1 320 ED24HE 0 50hp 1ph 50Hz MS 293 static 37 3 364 no 545 5 294 108 6 1 320 1 5 Attached technical documentation The listed documentation is to be considered an integral part of this manual technical sheet electric motor instruction booklet O Munters AB 2013 Safety aspects Failure to respect safety or behavioural rules can produce hazardous situations for users as well as damage to the machine and the place where it is installed WARNING The fan must only be used if it is in perfect operating condition by personnel who are perfectly aware of the safety measures and possible hazards and in strict compliance with the instructions given in this manual 2 1 Personnel requirements Equipment may only be used by personnel who know and apply the specific requirements given in the user and maintenance manual and the more general instructions contained in various regulations for accident prevention and applicable legislation regarding safety in the workplace as well as other European Community directives incorporated by the member states into their national legislation Knowledge and understanding of the manual and of the attached documents constitute an indispensable tool for reducing h
6. M8 1040 20 25 EDS3OHE 950 950 440 520 M8 600 175 290 EDS24HE 745 745 380 460 M8 475 135 200 EDTSOHE 950 950 440 458 M8 600 175 290 20 Munters AB 2013 25 Chapter7 Technical data 26 7 2 Technical specifications Modd ED36HE ED30HE ED24HE 0 75hp 0 5hp 0 5hp Number of propeller blades 3 3 3 Number of shutter blades 8 7 5 Propeller diameter mm inch 915 36 770 30 610 24 Weight of fully equipped fan kg 70 60 49 Airflow qt 0 Po m h cfm 19 100 11 300 14 400 8 460 9 100 5 360 Airflow at12 Pa m3 h cfm 18 200 10 700 13 700 8 080 8 800 5 180 Airflow at 25 Pa m3 h cfm 17 200 10 100 12 900 7 620 8 400 4 960 Airflow at 37 Pa m3 h cfm 16 200 9 530 12 100 7 120 8 100 4 770 Specific performance at 0 Pa m h W cfm W 30 3 17 8 22 1 13 0 17 3 10 2 Max operating temperature C F 50 122 50 122 50 122 IEC protective class of electric motor IP55 IP55 IP55 Electric motor winding insulation grade F F F Model EDS36HE EDS30 EDT30HE EDS24HE 0 75hp 0 5hp 0 5hp Number of propeller blades 3 3 3 Propeller diameter mm inch 915 36 770 30 610 24 Weight of fully equipped kg 60 44 33 Airflow at 0 Pa m h cfm 19 100 11 300 14 00 8 460 9 100 5 360 Specific performance at 0 Pa m h W W 30 3 17 8 22 1 13 0 17 3 10 2 Max operating temperature C F 50 1
7. be installed to carry out extraction or an internal circulation of the AN WARNING air present in the area and must not operate in positive pressure environments It is also permissible to install the fan in o horizontal position 5 2 Installing Series ED fans If the fan is fixed directly to a metal structure M8 bolts type 8 8 must be used screwing them into the threaded inserts provided for the purpose on the bodywork two per side fig 9 If the fan is installed in a masonry structure an iron outer frame must be constructed not supplied with the fan with a 60 mm L shaped profile at least 5 mm thick with suitably sized clamps When the outer frame is properly built in i e perfectly level and upright insert the fan screwing four M8 bolts type 8 8 not supplied with the fan into the threaded inserts provided on the sides of the bodywork two per side fig 10 18 Munters AB 2013 Chapter5 Installation 5 3 Installing Series ED fans The fan has to be fixed by means of M8 eyebolts type fig 11 EDS36 model N N 8 8 screwing them into the threaded inserts provided for the purpose on the bodywork two per side tt INR fig 12 EDS24 30 models Always check up if cable and chain dimensions are suitable to hold up the WARNING fan s weight and if they have the proper lenght to distribute the strain uniformly Dimensioning must include also the t
8. electrical circuit of the fan must generally be fitted with the devices indicated in section 5 4 6 2 Instructions for machine use Switching on and starting up Before starting the machine check that all the guards for the hazardous areas are in their correct positions check that all the electrical safety components are in place and check their effectiveness by activating them check the presence of the electricity supply To start the fan go through the following procedure the isolator switch to position On press the fan starter button Normal stopping In the event of necessity the fan can be stopped by operating the relative control device stop which shall be installed on the electrical panel Activating this control must cause the fan blade to stop rotating but does not cause isolation of the power supply the fan can be started again by pressing the start button In the event that the fan does not need to be used for an extended period of time the following stop procedure must be used operate the stop button operate the emergency stop button open the main isolator switch position 0 on the electrical panel and attach a padlock to the actuator Munters AB 2013 23 Chapter6 Commissioning Interrupting the electricity supply equivalent to isolating by the operator with the AN WARNING main switch causes complete fan shutdown restoring the electricity supply will not caus
9. maintenance use of non original spare parts and accessories O Munters AB 2013 Chapter10 Warranty Barring specific contractual terms the following are directly at the user s expense preparing installation sites providing an electricity supply including the protective equipotential bonding PE conductor in accordance with CEI EN 60204 1 paragraph 8 2 for correctly connecting the equipment to the mains electricity supply providing ancillary services appropriate to the requirements of the plant on the basis of the information supplied with regard to installation tools and consumables required for fitting and installation lubricants necessary for commissioning and maintenance It is mandatory to purchase and use only original spare parts or those recommended by the manufacturer Dismantling and assembly must be performed by qualified technicians and according to the manufacturer s instructions The use of non original spare parts or incorrect assembly exonerates the manufacturer from all liability Requests for technical assistance and spare parts must be made directly to the manufacturer at the following address Munters Italy S p A Strada Piani 2 18027 Chiusavecchia IM Italy Tel 39 0183 52 11 Fox 39 0183 521 333 Munters AB 2013 57 Euroemme ED EDS EDT HE fans are developed and produced by Munters Italy S p A Italy V Munters www munters com Australia Munters Pty Limited Pho
10. motor single phase upon request 50 or 60 Hz form F class winding insulation IP55 protection class single speed or multi speed centrifugal operated shutter opening device Number may vary according to fan model Munters AB 2013 Operating conditions 4 1 Intended conditions of use Fans fanjets and circulators are machines designed for moving air to control temperature and humidity in greenhouses or rearing sheds by extraction or internal recirculation not for being operated in positive pressure environments They can even be installed horizontally without altering or modifying their characteristics fig 6 3 The fan has been designed and built to operate in safety for the user if used according to the conditions intended by the manufacturer and stated in this user and maintenance manual For further information please refer to the technical documentation attached to this manual 4 2 Non permitted conditions of use Total or partial failure to observe the instructions given in this manual could cause damage to the fan and or people The following uses are to be considered not permitted and improper use in the event of faults and or tampering with the installed safety devices use by personnel not specifically trained installation of the fan operating in positive pressure environments use contrary to existing regulations incorrect
11. part list Chapter9 Spare part list ED30 29 30 29 29 33 29 34 30 35 36 23 24 fig 33 37 Munters AB 2013 3 Chapter 38 Spare part list REF DESCRIPTION QUANTITY 1 SELF TAPPING SCREW 6 3X19 32 2 CLIP FOR MESHES 24 3 PYRAMIDAL SAFETY MESH 1 4 COVER PLATE 2 5 STOP COLLAR 4 PVC TIE ROD 2 7 TICK HEXAGON NUT M6X6 4 8 HEXAGON SCREW M6X30 2 9 LEFT SIDE SHUTTER BEARING ASSEMBLY 5 10 SHUTTER BLADE 6 11 RIGHT SIDE SHUTTER BEARING ASSEMBLY 5 12 HEXAGON NUT M6X5 2 13 HEXAGON SCREW M6X16 2 14 CENTRAL SHUTTER BLADE FORK 1 15 KNURLED AXLE 1 16 HEXAGON SCREW M6X20 1 17 SPRING WASHER 6 1 18 PLAIN WASHER 6X24 1 19 HEXAGON SOCKET HEAD CAP SCREW M8X35 4 20 LEFT SIDE SHUTTER BEARING ASSEMBLY WITH SPRING 1 21 LEFT SIDE SHUTTER BEARING ASSEMBLY 1 22 CENTRAL SHUTTER BLADE 1 23 RIGHT SIDE SHUTTER BEARING ASSEMBLY 1 24 RIGHT SIDE SHUTTER BEARING ASSEMBLY WITH SPRING 1 25 COMPLETE CENTRIFUGAL SYSTEM 1 26 CENTRIFUGAL SYSTEM PLASTIC ADAPTOR 1 27 PROPELLER STAINLES
12. release the manufacturer from all liability Munters AB 2013 Chapter2 Safety aspects Operators must be trained to deal with the occurrence of possible faults malfunctions or dangerous conditions to themselves or others and in such an event must AN WARNING stop the fan immediately by operating the emergency stop device mushroom shaped pushbutton main switch mounted on the electrical panel not carry out operations which are beyond their duties and or technical knowledge 2 2 General safety instructions Safety devices must not be removed or rendered ineffective the fan must not be started with guards removed any adjustment or maintenance operation must be performed with the electrical isolating device activated and locked in position with a padlock any operation is prohibited which may cause arcing or sparks or other situations which could start a fire AN WARNING in the event of alarm signals resulting in the intervention of safety devices the operator must ask for immediate action by qualified technicians responsible for maintenance user must ensure that the environmental and electricity supply conditions in which the fan operates are always within the limits specified in this user manual do not for any reason modify parts of the fan in order to fit additional devices 2 3 Safety devices In the process of designing and building the fan the manufacturer adopted the necessary technica
13. 125 CE 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 25 September 2013 Marco Scomparin M ft Legal representative Munters AB 2013 Chapter CE Declaration 1 1 Disclaimer Munters reserves the right to make alternations to specifications quantities dimensions etc for production or other reasons subsequent to publication The information contained herein has been prepared by qualified experts within Munters While we believe the information is accurate and complete we make no warranty or representation for any particular purposes The information is offered in good faith and with the understanding that any use of the units or accessories in breach of the directions and warnings in this document is at the sole discretion and risk of the user 1 2 Introduction Congratulations on your excellent choice of purchasing an Euroemme fan In order to realize the full benefit from this product it is important that it is installed commissioned and operated correctly Before installation or using the fan this manual should be studied carefully It is also recommended that itis kept safely for future reference The manual is intended as a reference for installation commissioning and day to day operation of the Euroemme fans 1 3 Notes Date of
14. 16 devices which act on the electrical supply to the fan Do not supply power to the fan during installation stage WARNING Installer must issue q declaration of correct installation in accordance with applicable legislation in the country of use Below are suggested wiring diagrams for connecting the fan to the mains electrical supply These diagrams are however subject to local laws and regulations and should be modified if necessary to comply with such laws and regulations 3 x 400V QD EGO PZ lt 2 3x230V 3 i trygt 17 1 x 230V dn ni EN ai lol aa N N fig 17b 1 Overload protection switch 2 Circuit breaker 3 Fan motor 20 Munters AB 2013 Chapter5 Installation The rating plate data of the electric motor and the instructions given in the attached technical documentation must be used for sizing the power supply cable PARRING In the event of installations that do not comply with the directions given in this chapter the manufacturer s liability ceases along with the validity of the CE Declaration of Conformity The electrical lines must be laid in accordance with requirements of the laws applying in the place of installation and in any event they must be laid with cables of adequate section for th
15. 22 50 122 50 122 IEC protective class of electric motor IP55 IP55 IP55 Electric motor winding insulation grade F F F Munters AB 2013 Chapter7 Technical data 7 3 Motor specifications Code Nominal Power Phases Speed Frequency Voltage Current Rpm W Hp Hz V A ED EDS36HE a 550 0 75 1 single 50 200 230 4 9 890 b 550 0 75 1 mulli 50 200 230 4 9 890 550 0 5 1 single 60 208 230 4 2 1 140 d 550 0 5 3 single 50 230 400 2 6 1 5 910 e 550 0 5 3 single 60 230 400 2 4 1 4 1 100 f 550 0 5 3 multi 50 230 400 4 0 2 3 880 ED EDS EDT30HE q 370 0 5 1 single 50 200 230 2 9 870 b 370 0 5 1 multi 50 200 230 2 9 870 c 550 0 75 1 single 60 208 230 4 2 1 140 d 370 0 5 3 single 50 230 400 2 2 1 3 910 e 370 0 5 3 single 60 230 400 2 1 1 2 1 100 f 370 0 5 3 multi 50 230 400 2 8 1 6 870 ED EDS24HE a 370 0 5 1 single 50 200 230 2 4 1 380 b 370 0 5 1 multi 50 200 230 2 4 1 380 c 550 0 5 3 single 50 230 400 1 9 1 1 1 400 d 370 0 5 3 multi 50 230 400 1 9 1 1 1 360 Munters AB 2013 27 28 Maintenance 8 1 Introduction Maintenance must only be carried out by qualified personnel only using suitable tools and working methods Before any maintenance steps are taken make sure the power switch is in the off position and locked by a padlock Make sure the propeller is at a complete standstill The
16. Choice of site and checking installation requirements 5 2 Installing Series EM fans 5 3 Installing Series EMS fans 5 4 Connection to the electrical system 5 5 Tests and checks before startup COMMISSIONING 6 1 Control devices 6 2 Instructions for machine use O Munters AB 2013 page NO 0 13 13 13 13 14 14 14 17 18 19 19 22 23 23 23 Index TECHNICAL DATA 7 1 Dimensions 7 2 Technical specifications 7 3 Motor specifications MAINTENANCE 8 1 Introduction 8 2 Cleaning 8 3 Replacement of propeller 8 4 Replacement of shutter bearing assembly 8 5 Fan bearing lubrication 8 6 Replacement of shutter opening device centrifugal system SPARE PART LIST WARRANTY O Munters AB 2013 25 25 26 27 28 28 28 29 30 31 31 32 56 CE Declaration 1 CE DECLARATION OF CONFORMITY complies with Subparagraph Annex II Directive 2006 42 EC Munters Italy S p A with registered offices in Strada Piani 2 18027 Chiusavecchia IM Italy DECLARES ON ITS OWN RESPONSIBILITY THAT THE APPARATUS T Fan designed for moving air to control temperature and Designation e humidity in greenhouses or reoring sheds Model ED EDS36HE ED EDS30HE ED EDS24HE EDT30 Year of manufacture 2013 CONFORMS WITH THE ESSENTIAL SAFETY REQUIREMENTS STATED BY APPARATUS DIRECTIVE 2006 42 EC AND PERFORMANCE REQUIREMENTS COMPLY WITH THE ERP DIRECTIVE 2009
17. Manual for use and maintenance CE Declaration of conformity ED EDS EDT HE Air extraction circulation fan Models ED EDS36HE ED EDS30HE ED EDS24HE m Ag MIT UmGB 2145 10 13 rev 1 0 nters ED EDS EDT Manual for use and maintenance Original instructions This manual for use and maintenance is an integral part of the apparatus together with the attached technical documentation and has been produced with reference to Directive 2006 42 EC paragraph A Annex II and to ErP Directive 2009 125 CE Commission Regulation 327 2011 This document is destined for the user of the apparatus it may not be reproduced in whole or in part committed to computer memory as a file or delivered to third parties without the prior authorisation of the assembler of the system Munters Italy S p A reserves the right to effect modifications to the apparatus in accordance with technical and legal developments Munters AB 2013 Index chapter l CE DECLARATION 1 1 Disclaimer 1 2 Introduction 1 3 Notes 1 4 Data for Fan Ecodesign Directive 1 5 Attached technical documentation 2 SAFETY ASPECTS 2 1 Personnel requirements 2 2 General safety instructions 2 3 Safety devices 2 4 Residual risks gt BEFORE USING 3 1 Delivery check 3 2 Packaging and transport of assembled fans 3 3 Structure 4 OPERATING CONDITIONS 4 1 Intended conditions of use 4 2 Non permitted conditions of use Di INSTALLATION 5 1
18. S STEEL GALVANIZED 1 28 HUB 1 29 POP RIVET 6 4X8 24 30 THREADED BUSH M8X17 5 8 31 LEFT SIDE PANEL 1 32 TOP PANEL 1 33 RUBBER GROMMET 1 34 VENTURI 1 35 BOTTOM PANEL 1 3 RIGHT SIDE PANEL 1 37 HEXAGON SOCKET SCREW M10X30 4 38 OVAL PLATE 2 39 HEXAGON SCREW M8X25 4 O Munters AB 2013 Chapter Spare part list 40 CENTRAL SUPPORT 41 PLASTIC CLAMP 3 6X140 42 SAFETY MESH 43 TOOTHED WASHER 10 5X18 44 TICK HEXAGON NUT M10X10 45 MOTOR 46 SELF LOCKING NUT M8 47 BUMPER MOTORS AND PROPELLER PITCH ANGLES 3 PHASE SINGLE PHASE ONE SPEED MULTI SPEED ONE SPEED ONE SPEED MULTI SPEED ONE SPEED 50HZ 50HZ 60HZ 50HZ 60HZ 13 13 8 10 8 Munters AB 2013 39 Chapter 40 Spare part list Chapter Spare part list ED24 fig 34 O Munters AB 2013 41 Chapter 42 Spare part list REF DESCRIPTION QUANTITY 1 SELF TAPPING SCREW 6 3
19. TI SPEED ONE SPEED MULTI SPEED 50HZ 50HZ 50HZ 19 19 16 Munters AB 2013 Spare part list Chapter Spare part list Chapter EDT30 fig 38 54 O Munters AB 2013 Chapter Spare part list REF DESCRIPTION QUANTITY 1 HEXAGON SCREW M6X16 4 2 PLAIN WASHER 6X18 4 3 M CAGE NUT 4 4 ROUND SAFETY MESH 1 5 POP RIVET 3 9X7 18 FLOW STRAIGHTENER STRIP 3 7 FLOW STRAIGHTENER FRAME 1 8 HEXAGON SCREW M6X20 1 9 SPRING WASHER 6 1 10 PLAIN WASHER 6 24 11 HEXAGON SCREW M8X25 8 12 TOOTHED WASHER 8 4 13 PROPELLER 1 14 HUB 1 15 VENTURI 1 1 BOTTOM PANEL 1 17 THREADED BUSH M8X17 5 8 18 POP RIVET 6 4X8 24 19 SIDE PANEL 2 20 TOP PANEL 1 21 RUBBER GROMMET 1 22 TOOTHED WASHER 10 5X18 4 23 OVAL PLATE 2 24 HEXAGON SOCKET SCREW M10X30 4 25 PLASTIC CLAMP 3 6X140 2 26 BUMPER 1 27 TICK HEXAGON NUT M10X10 4 28 CENTRAL SUPPORT 1 29 MOTOR 1 30 SELF LOCKING NUT M8 4 31 SAFETY MESH 1 32 CLIP FOR MESHES 12 33 SELF TAPPING SCREW 6 3X19 12 MOTORS AND PROPELLER PITCH ANGLES 3 PHASE SINGLE PHASE ONE SPEED MULTI SPEED ONE SPEED ONE SPEED MULTI SPEED ONE SPEED 50HZ 50HZ 60HZ 50HZ 60HZ 13 13 8 10 10 55 O Munters AB 2013 5 Warra
20. X19 20 2 CLIP FOR MESHES 12 3 PYRAMIDAL SAFETY MESH 1 4 LEFT SIDE COVER PLATE 1 5 HEXAGON SCREW M6X30 6 6 TICK HEXAGON NUT M6X6 4 7 LEFT SIDE SHUTTER BEARING ASSEMBLY WITH SPRING 1 8 LEFT SIDE SHUTTER BEARING ASSEMBLY 4 9 SHUTTER BLADE 4 10 CENTRAL SHUTTER BLADE 1 11 RIGHT SIDE SHUTTER BEARING ASSEMBLY 4 12 RIGHT SIDE SHUTTER BEARING ASSEMBLY WITH SPRING 1 13 PVC TIE ROD 2 14 STOP COLLAR 2 15 RIGHT SIDE COVER PLATE 1 16 HEXAGON NUT M6X5 2 17 CENTRAL SHUTTER BLADE FORK 1 18 KNURLED AXLE 1 19 HEXAGON SCREW M6X16 2 20 HEXAGON SCREW M15X16 1 21 SPRING WASHER 5 1 22 PLAIN WASHER 5X20 1 23 HEXAGON SOCKET HEAD CAP SCREW M8X35 4 24 COMPLETE CENTRIFUGAL SYSTEM 1 25 PROPELLER STAINLESS STEEL GALVANIZED 1 26 HUB 1 27 POP RIVET 6 4X8 12 28 THREADED BUSH M8X17 5 8 29 LEFT SIDE PANEL 1 30 TOP PANEL 1 31 VENTURI 1 32 BOTIOM PANEL 1 33 RIGHT SIDE PANEL 1 34 RUBBER GROMMET 1 35 HEXAGON SOCKET SCREW M10X30 4 3 OVAL PLATE 2 37 CENTRAL SUPPORT 1 38 PLASTIC CLAMP 3 6X140 2 39 MOTOR 1 O Munters AB 2013 Chapter Spare part list 40 TOOTHED WASHER 10 5X18 41 TICK HEXAGON NUT M10X10 42 SELF LOCKING NUT M8 43 BUMPER 44 SAFETY MESH MOTORS AND PROPELLER PITCH ANGLES 3 PHASE SINGLE PHASE ONE SPEED MULTI SPEED ONE SPEED MULTI SPEED 50HZ 50HZ 50HZ 19 19 16 Munters AB 2013 43 Chapter Spare part list Chapter Spare part list EDS36
21. azards and promoting the safety and health of workers Personnel training All operators engaged in the use of the fan must have received adequate information from the employer relating to risks to health and safety at work connected with the use of the machine first aid procedures fire precautions and evacuation of workplaces devices provided for the safety of operators and residual risks generated by the machine In particular the employer has the following duties when assigning tasks to operators to take into account their capabilities in the interests of safeguarding their health and safety to provide adequate means of protection require compliance by individual operators with the company rules and provisions regarding safety and the use of the collective and individual protective measures at their disposal to ensure that normal and special maintenance operations or in any event operations necessary for machine safety are regularly carried out All operators must take care of their own safety and health as well as that of other people in the workplace who may be affected by their actions or omissions in accordance with their personal skills and the instructions and means provided to them by the employer Unauthorized tampering replacement of one or more parts of the machine or WARNING the use of accessories tools or materials other than those recommended by the manufacturer are prohibited and
22. capacitor in single phase motors can retain a charge which appears across WARNING the motor terminals even when the motor has reached standstill Fans do not contain parts needing periodic lubrication as moving parts are either manufactured from self lubricating materials or are sealed with lifetime lubrication 8 2 Cleaning Inspect the fan at regular intervals and keep it clean It is advised to perform periodic cleaning of safety mesh guards Dust on the safety mesh guards causes extra power consumption severe dust on the motor can cause overheating and subsequent motor failure Keep motor body clean Dust deposit on motor body will lead to overheating and failure of bearings and motor itself WARNING Do not use water for motor cleaning Use compressed air only Water spraying will cause rust inside the bearings and lead to their failure Do not operate the fan with the safety protections removed safety meshes can be removed only with specific tools by qualified technicians when the fan reaches a complete standstill The fixing sytems of the safety protections are not interchangeable with other devices Therefore if for maintenance reasons the user damages or loses any WARNING i component this must be definetely ordered from the manufacturer as spare parts and it cannot just be replaced with other components even similar not supplied by the constructor itself In this particular event the manufacturer refuses all re
23. e any movement in the machine Emergency stop Operating the main emergency stop button causes the fan to stop moving The function is controlled by a red mushroom type button on a yellow background provided with mechanical locking and release by turning Operating it causes the instantaneous interruption of the power supply to the electric motor which makes the rotor turn uncontrolled shutdown category according to IEC EN 60204 1 Resetting after stopping 1 Resetting after normal stopping After normal stopping the operating cycle must be reset by following the procedure described in section 6 1 2 Resetting after emergency stop After an emergency stop the operating cycle must be reset by following the procedure described below reset the actuator by which the emergency stop command was given by turning the relative mushroom button exact reset sequence refer to the instructions given in section 6 1 24 Munters AB 2013 Technical data 7 1 Dimensions ED3 HE ED30HE ED24HE Hin fig 1 9 Model A B D E F G H ED3 HE 1 090 1 090 520 600 M8 600 245 280 ED30HE 950 950 520 600 M8 600 175 360 ED24HE 745 745 510 590 M8 475 135 330 EDS36HE EDS3OHE EDS24HE fig 20 s ei Model A B D E F H EDS36HE 1090 1 090 440 520
24. e is one that maintains the original integrity or restores the fan s efficiency while at the same time limiting normal deterioration resulting from use Special maintenance work can also prolong the usable life of the machine and or secondarily can improve its efficiency reliability productivity and ease of maintenance and inspection 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 Interference with the command and control circuits is prohibited such operations WARNING could cause damage to the equipment and serious danger to the operator O Munters AB 2013 Chapter4 Operating conditions Modifications made to the fan which do not come into the categories of normal and special maintenance or which alter its operational and performance characteristics invalidate the machine s compliance with the requirements of the applicable directives as attested by the manufacturer with the EC declaration of conformity it is up to the person responsible for the modification to resubmit the machine to the assessment conformity procedures specified in the applicable directives Use in a potentially explosive atmosphere The fan has been designed and built to operate in environments where the presence of a potentially explosive atmosphere
25. e power of the fan and the length of the line itself they must make an effective earth connection they must have isolating devices and automatic protection against overload and short circuits Before activating the electrical supply to the machine by turning the isolator switch to position On a series of checks must be made check that the voltage and frequency of the power source correspond to those indicated in the equipment technical data and electrical diagram check that the supply cables and the conductor providing external protection are correctly connected check that the connections in the control and power circuits are properly tight check that the intensity of the short circuit expected at the connection terminals is compatible with the breaking power of the protection switch upstream of the electrical panel check that the protection devices fuses magnetothermic switches are correctly sized and that the phases are connected in the correct order check that the fan rotates clockwise look at the exhaust side of the fan and check rotation of propeller see fig 9 fig 18 Equipotential protection circuit To create effective protection against the risk of electrocution the outer protection conductor must be connected to terminal PE inside an electrical panel For correct sizing of the protection conductors see following requirements as indicated in standard IEC EN 60204 1 phase conductor up to 16
26. enerated by noise Fan model Max sound pressure level Lp dB A ED EDS36HE 0 75hp 81 7 ED EDS30 EDT30HE 0 50hp 79 1 ED EDS24HE 0 50hp 80 5 measurement has been made of the noise produced by the machine during normal operation in order to calculate the equivalent level in conditions of normal use These values are shown in the above table The measurement has been taken according to the UNI EN ISO 11202 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 depending on the overall level of sound pressure in the installation area and the daily personal exposure of the employees In areas where the overall sound level reaches excessive values personal protective equipment must be used The fan must only be used if it is in perfect operating condition by personnel aged WARNING more than 14 years who are perfectly aware of the safety measures and possible hazards and in strict compliance with the instructions given in this manual Munters AB 2013 Before using 3 1 Delivery check Upon receipt inspect the fan for external damage and if found inform the forwarding agent without delay Check the data on all the rating plates especially voltage and frequency Turn propeller by hand to check free rotati
27. form the following operations 1 Equipotential protection circuit check the fan visually verifying that there are no particular mechanical irregularities or foreign bodies inside the structure check that the protective structures fixed guards made of metal mesh are correctly positioned and fixed check that the emergency stop function actuator operates correctly 2 Checking the electrical system check that the supply conductors are properly fixed to the terminals of the isolating switch check the connections of the conductors in the equipotential circuit check that the guards inside the electrical panel are correctly positioned and fixed check that the safety devices are receiving power and are active and check their effectiveness After this series of checks has been carried out the fan is ready for its first startup Munters AB 2013 Commissioning The fan must not be used without first reading and understanding the user manual WARNING and becoming completely familiar with the controls 6 1 Control devices This chapter gives instructions on the control devices with which the electrical control panel must be fitted which shall be done at the installation stage At the fitting stage the installer must set up a control panel complying with the requirements of standard IEC EN 60439 1 and arrange the wiring of the fan in accordance with the instructions in standards IEC EN 60204 1 and IEC 60364 The
28. hapter EDS24 22 21 23 fig 37 O Munters AB 2013 50 Chapter 52 Spare part list REF DESCRIPTION QUANTITY 1 SELF TAPPING SCREW 6 3X19 16 2 CLIP FOR MESHES 16 3 SAFETY MESH 2 4 HEXAGON SCREW M5X16 1 5 SPRING WASHER 5 1 6 PLAIN WASHER 5X20 1 7 HEXAGON SCREW M8X25 4 8 TOOTHED WASHER 8 4 9 PROPELLER 1 10 HUB 1 11 VENTURI 1 12 BOTTOM PANEL 1 13 THREADED BUSH M8X17 5 8 14 SIDE PANEL 2 15 POP RIVET 6 4X8 12 16 TOP PANEL 1 17 RUBBER GROMMET 1 18 CENTRAL SUPPORT 1 19 TICK HEXAGON NUT M10X10 4 20 TOOTHED WASHER 10 5X18 4 21 HEXAGON SOCKET SCREW M10X30 4 22 OVAL PLATE 2 23 PLASTIC CLAMP 3 6X140 2 24 HEXAGON SCREW M6X30 4 25 MOTOR 1 26 SELF LOCKING NUT M 4 27 BUMPER 1 MOTORS AND PROPELLER PITCH ANGLES 3 PHASE SINGLE PHASE ONE SPEED MUL
29. hrust generated by airflow 5 4 Connection to the electrical system The fan is supplied without a command and control circuit but with all the internal electrical connections already made At the fitting stage the installer must set up a control panel in compliance with the requirements of standard IEC EN 60439 1 and arrange the wiring of the fan in accordance with the instructions in standards IEC EN 60204 1 and IEC 60364 The electrical panel of the fan must generally be equipped with the following devices bearing EC marking as per directive 2006 95 EC Lockable isolating switch fig 13 Magnetothermic switch chosen to suit the power of the motor The need to fit a switch of differential type depends on the configuration of the electrical system supplying the fan it is the installer s responsibility to make this fig 14 assessment in accordance with the instructions in standard IEC 60364 Munters AB 2013 19 Chapter5 Installation Red emergency stop button mushroom type provided with mechanical locking and release by turning in compliance with UNI EN ISO 13850 Operating the button must bring about the electromechanical isolation of the power supply to the electric motor category 0 1 according to IEC EN fig 15 60204 1 Start stop selector switch with characteristics compatible with the nominal 4 current of the motor or main panel for managing the equipment with control fig
30. installation differing from instructions given in this manual Munters AB 2013 Chapter4 Operating conditions supply from an electrical network with characteristics different from that specified in the wiring diagram total or partial failure to observe instructions insufficient maintenance use of non original spare parts use of lubricants with characteristics different from those specified in the technical documentation attached to the manual use by minors use under the influence of drugs alcohol etc Use of the fan other than as described in the user manual or outside the operational limits laid down by the manufacturer is considered IMPROPER USE WARNING n 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 Use of non original spare parts Original spare parts ensure the reliability and safety of the operation of the fan in the event of maintenance replacement consult the spare parts list the list of parts and components used and the relevant technical documentation attached to this manual In the event of replacement of safety devices it is essential to maintain the safety WARNING and operational characteristics of the original device preferring replacement with an identical component Insufficient maintenance correct normal maintenanc
31. irty days from the date of receipt in which to take action and has the right to examine the product at the customer s premises or at its own plant carriage cost to be borne by the customer Munters at its sole discretion has the option of replacing or repairing free of charge products which it considers defective and will arrange for their despatch back to the customer carriage paid In the case of faulty parts of small commercial value which are widely available such as bolts etc for urgent despatch where the cost of carriage would exceed the value of the parts Munters may authorise the customer exclusively to purchase the replacement parts locally Munters will reimburse the value of the product at its cost price Munters will not be liable for costs incurred in demounting the defective part or the time required to travel to site and the associated travel costs No agent employee or dealer is authorised to give any further guarantees or to accept any other liability on Munters behalf in connection with other Munters products except in writing with the signature of one of the Company s Managers In the interests of improving the quality of its products and services Munters WARNING reserves the right at any time and without prior notice to alter the specifications in this manual The liability of the manufacturer Munters ceases in the event of dismantling the safety devices use of unauthorised materials inadequate
32. is not expected in other words it is not intended to handle materials which release explosive dust Emission into the atmosphere of harmful particles or gases must be contained within the limits established by current regulations The fan has been designed and built in such a way that it CANNOT operate in a classified area according to directive 1999 92 EC WARNING 16 Munters AB 2013 Installation After fan has been delivered but before fitting and installation check condition of the consignment in the event of discrepancy or damage to the machine the manufacturer or carrier must be informed immediately Fitting and installation of the fan must be performed by specialized personnel in WARNING order to prevent damage to the equipment or hazards to people as a result of faulty fitting Fitting the fan must be carried out according to the following stages positioning and anchoring the fan connection to the moins electricity supply operational testing and putting into operation 5 1 Choice of site and checking installation requirements The user is responsible for preparing an area suitable for installation of the equipment and complying with the requirements laid down by European directives and national law governing safety at places of work Environmental conditions for operating the equipment are as follows Ambient temperature during operation Ambient humidity during operation 25 C 50 C lt
33. l solutions to ensure compliance with fundamental safety requirements the object of the risk reduction process was fo ensure that the operator can use the fan in safety The machine is provided with protection devices of fixed type and is fitted with an actuator for the emergency stop function Fixed guards The fixed guards are solidly fixed to the structure of the machine and cannot easily be eluded the guards are fixed with systems which require the use of tools for dismantling Do not start the fan with fixed guards removed the guards can only be removed with special tools by specialized and trained personnel and with the system WARNING stationary emergency system activated and electricity and hydraulic fluid isolated At the end of maintenance operations the guards which were removed must be replaced correctly Munters AB 2013 Chapter2 Safety aspects Position of guard Type of guard Notes Outlet side of fan Guard of fixed type made of metal mesh Dimensions and positioning accordance with the instructions in the standard UNI EN 13857 Removable only by means of special tool fig 1 Intake side of fan Guard of fixed type made of metal mesh Dimensions and positioning in accordance with the instructions in the standard UNI EN 13857 Removable only by means of special tool fig 2 E Munters AB 2013 Chapte
34. mm section of the protection conductor equal to the section of the supply conductor phase conductor between 16 and 35 mm section of protection conductor equal to 16 mm phase conductor over 35 mm section of protection conductor equal to at least half the section of the supply conductor O Munters AB 2013 21 Chapter5 22 Installation When connecting all the metal masses to the earth system check that there are no insulating elements between the various conductive mosses metal parts The WARNING system must not be put into operation unless the equipotentiality of the masses and the connection to the earth system have previously been checked Protection against contact voltages The choice of device to protect the electrical system must be made in such a way as to ensure the safe intervention of the main automatic switches and any differential devices linked to them For an appropriate choice of the type of protection for the machine s supply line taking into account whether the distribution system is TT or TN it is advisable to consult an electrical systems designer in order to ensure compliance with the requirements of standard IEC 64 8 or the equivalent provisions in the country where the machine is being installed 5 5 Tests and checks before startup Before startup it is extremely important to carry out a very careful check of the fan in order to prevent malfunctions and or accidents In particular per
35. ne 61 2 8843 1594 Brazil Munters Brasil Industria e Comercio Ltda Phone 55 41 3317 5050 Canada Munters Corporation Mason Phone 1 517 676 7070 China Munters Air Treatment Equipment Beijing Co Ltd Phone 86 10 80 418 000 Denmark Munters A S Phone 45 9862 3311 India Munters India Phone 91 20 3052 2520 Indonesia Munters Phone 62 818 739 235 Italy Munters Italy S p A Chiusavecchia Phone 39 0183 52 11 Japan Munters K K Phone 81 3 5970 0021 Korea Munters Korea Co Ltd Phone 82 2 761 8701 Mexico Munters Mexico Phone 52 818 262 54 00 Russia Munters AB Phone 7 812 448 5740 Singapore Munters Pte Ltd Phone 65 744 6828 South Africa and Sub Sahara Countries Munters Pty Ltd Phone 27 11 997 2000 Spain Munters Spain S A Phone 34 91 640 09 02 Sweden Munters AB Phone 46 8 626 63 00 Thailand Munters Co Ltd Phone 66 2 642 2670 Turkey Munters Form Endistri Sistemleri A S Phone 90 262 751 3750 USA Munters Corporation Mason Phone 1 517 676 7070 Vietnam Munters Vietnam Phone 84 8 3825 6838 Export amp Other countries Munters Italy S p A Chiusavecchia Phone 39 0183 52 11 Munters AB 2013 Euroemme is a trademark of Munters AB Ag MIT UmGB 2145 10 13 rev 1 0
36. nty Warranty and technical assistance Munters products are designed and built to provide reliable and satisfactory performance but cannot be guaranteed free of faults although they are reliable products they can develop unforeseenable defects and the user must take this into account and arrange adequate emergency or alarm systems if failure to operate could cause damage to the articles for which the Munters plant was required if this is not done the user is fully responsible for the damage which they could suffer Munters extends this limited warranty to the first purchaser and guarantees its products to be free from defects originating in manufacture or materials for 1 year from the date of delivery provided that suitable transport storage installation and maintenance terms are complied with The warranty does not apply if the products have been repaired without express authorisation from Munters or repaired in such a way that in Munters judgement their performance and reliability have been impaired or incorrectly installed or subjected to improper use The user accepts total responsibility for incorrect use of the products The warranty on products from outside suppliers fitted to ED EDS EDT HE for example electric motors etc is limited to the conditions stated by the supplier all claims must be made in writing within eight days of the discovery of the defect and within 12 months of the delivery of the defective product Munters has th
37. on Check the opening of the shutter by hand 3 2 Packaging and transport of assembled fans The fan has a self supporting structure in galvanised steel and it is usually delivered without packaging Upon request fans can be delivered packed in cardboard boxes Fans should not be permanently stocked one upon the other regardless if they are delivered with or without packaging Handling of the fans should not be done manually as the fans have no handles or grips Consequently one of the following alternatives should be used trolley when loading the fan on the trolley make sure fan shutter is positioned outwards forklift before loading make sure the forks are opened as much as possible to avoid bending of the fan bottom panel and damaging the shutter crane fix two bolts in the M8 bushes situated on the sides of the fan housing and hook the lifting cable over the bolts Make sure a steel cable or rope of adequate size is being used when the fan is WARNING lifted by crane Fan weights are shown in the technical specification table see section 7 1 3 3 Structure The fans consist of the following components fan housing in galvanised steel without welding spots shutter in galvanised steel which pivots on UV protected plastic bushes and pins propeller with three blades in stainless precoated or galvanised steel blades are fixed to the propeller by high strength pop rivets asynchronous three phases
38. r2 Safety aspects Emergency stop function fig 3 restraint and released by turning The machine must be equipped at the installation stage with an electrical panel on which must be installed an actuator for the emergency stop function which when operated brings dangerous movements to a halt by isolation of the power supply the button must be mushroom shaped and coloured red provided with mechanical 2 4 Residual risks Mechanical hazards Part of machine stage of use Description Plates provisions PPE Installation of machine Hazard arising from failure to observe ergonomic principles caused excessive strain i e generic mechanical hazard during the moving and installing stages of the machine fig 4 Electrical hazards System area Description Plates provisions PPE Panels covers and electrical apparatus The safety signs must be fixed in an extremely visible position on the door of the electrical panel and on covers containing electrical apparatus to highlight the risks to which an operator could be exposed in the event of opening the electrical panel 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 fire A fig 5 Munters AB 2013 Chapter2 Safety aspects Hazards g
39. release 2013 Munters cannot guarantee to inform users about the changes or to distribute new manuals to them 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 1 4 Data for Fan Eco Design Directive Product information requirements gt Am according to ANNEX 3 2 of regulation 2 3 optionol 3 6a 6b c 7 8 8 8 p R 9 E 5 E gt EN F gt al 2 8251 5 Fan description 6 o 5 6 5 o 5 5 2 8 5 2 23 E 5 5 gt 585 izl 2 5 p 2 5 5 s 56 5 S 8 bo eo eee 88 2 25 23 2 amp ED3 HE 0 75hp 3ph 50Hz OS 34 A static 414 36 40 no 834 13 140 78 9 898 1 ED3 HE 0 75hp 3ph 50Hz MS 32 7 A static 39 3 36 no 900 12 783 82 8 882 1 ED3 HE 0 75hp 1ph 50Hz MS 31 0 A static 37 7 36 no 888 10 970 90 4 907 ED30HE 0 50hp 3ph 50Hz OS 34 A static 41 8 36 40 no 588 9 149 78 8 846 1 ED30HE 0 50hp 3ph 50Hz MS 32 static 40 3 36 40 no 604 8 989 78 7 887 1 ED30HE 0 50hp 50Hz MS 30 2 A static 38 2 36 no 557 7 713 78 7 904 1 ED24HE 0 50hp 3ph 50Hz OS 32 4 static 402 36
40. sponsibility on consequent damages caused to things and people and considers any kind of warranty lost Munters AB 2013 Chapter8 Maintenance 8 3 Replacement of propeller If propeller damaging occurs it is necessary to substitute the whole propeller because of the difficulty to balance it in the field 1 Open shutter by hand and take away the pin which connects central shutter blade to centrifugal system 2 Open the safety mesh guard uncrewing self tapping screws from top bottom and one side only as shown in the picture all i E fig 23 3 Remove centrifugal system and propeller by unscrewing central allen screws M8 fixing it to the centrul hub 4 disassemble the propeller from central hub T 4 w t es CE Ad N C 16 5 Take out the pulley propeller centrifugal system assembly from fan frame 6 assemble the new propeller following the reverse procedure 7 take care to assemble the centrifugal system as shown in the picture Munters AB 2013 Chapter8 Maintenance 52 i APL ND 2 fig 26 ED24 30 models 8 Take care of the way you connect the centrifugal 4 zl system tie rod to the plastic fork l ar gt 77 1 11 fig 27 ED3 model 8 4 Replacement of sh
41. tic fork The metal sheet used for constructing the fan housing and shutter blades have a minimum 7200 galvanization surface treatment equivalent of 14um on each side which corresponds to a corrosion resistance in salty mist of 140h WARNING Whenever it is intended to use the fans in ambients characterized by the presence of particularily agressive agents ammonia clavolanic acid etc the user before installing the fan at the installation site must verify that the environmental conditions are compatible with the intended use of the materials that compose the fan There are a number of steps that can greatly reduce or eliminate the white rust formation on the tightly packed components keep the components dry unpack the components to permit air circulation between the surfaces stock the components to allow water to drain out keep the packed components in such way to prevent moisture contact with the galvanized surface Munters AB 2013 Spare part list ED36 fig 32 32 O Munters AB 2013 33 Chapter 34 Spare part list
42. utter bearing assembly open shutter by hand and take away the pin which connects central shutter blade to centrifugal system remove the side cover plates see n 1 and break steel stop collars see n 9 on central bearing assembly with pliers unthread two tie rod with holes see n 8 and unscrew M6 bolts see n 2 and nuts see n 3 which fix shutter closing spring pull off the shutter blades see n 7 from their slot and unhook the damage shutter bearing assembly see n 4 5 6 insert the new shutter bearing assembly put back the shutter blades and fix the closing springs in their position fit the cover side plates back see n 1 30 Munters AB 2013 Chapter8 Maintenance 8 5 Fan bearing lubrication Bearings are properly sized with double sealed protection 2RS and lubricated for life therefore they do not require any additional lubrication 8 6 Replacement of shutter opening device centrifugal system 1 open shutter by hand and take away the pin which connects central shutter blade to centrifugal system 8B 2 unscrew the two M8 hexagonal socket head cap screws pull out the whole centrifugal system through the shutter blades 3 do the reverse procedure to replace the shutter opening device and put back the pin which connects central shutter blade to centrifugal system 4 Take care of the way you connect the centrifugal system tie rod to the plas
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