Munters EC52D Manual For Use And Maintenance Download Page 1

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Manual for use and maintenance

+ CE Declaration of conformity

EC52D

with AGS

Air extraction fan

Ag/MIT/UmEN-2722-04/19 Rev 1.0

EC52D

with AGS

Summary of Contents for EC52D

Page 1: ...Manual for use and maintenance CE Declaration of conformity EC52D with AGS Air extraction fan Ag MIT UmEN 2722 04 19 Rev 1 0 EC52D with AGS ...

Page 2: ... 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 Warranty For Warranty information please refers to General terms and condition of sale available on https www munters com globalassets terms and policies condizioni_generali_vendita pdf Conditio...

Page 3: ... 3 3 Structure 13 4 OPERATING CONDITIONS 14 4 1 Intended conditions of use 14 4 2 Non permitted conditions of use 14 5 INSTALLATION 17 5 1 Choice of site and checking installation requirements 17 5 2 Assembly of the cone 18 5 3 Placement of fans 20 5 4 Connection to the electrical system 22 5 5 Tests and checks before startup 26 6 COMMISSIONING 28 6 1 Control devices 28 6 2 Instructions for starti...

Page 4: ...oving air to control temperature and humidity in greenhouses or rearing sheds Model EC52D with AGS Year of manufacture 2019 CONFORMS WITH THE ESSENTIAL SAFETY REQUIREMENTS STATED BY APPARATUS DIRECTIVE 2006 42 EC AND PERFORMANCE REQUIREMENTS COMPLY WITH THE ERP DIRECTIVE 2009 125 CE with particular reference to the following provisions UNI EN 953 2009 UNI EN ISO 12100 2010 UNI EN ISO 12499 2009 UN...

Page 5: ... Introduction Congratulations on your excellent choice of purchasing a Munters EC52D with AGS 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 it is kept safely for future reference The manual is intended as a re...

Page 6: ...S 2 0hp 3ph 50Hz OS 39 6 A static 43 8 40 no 2155 29 808 103 695 1 Fans tested are configured according to COMMISSION REGULATION EU No 327 2011 of 30th March 2011 ANNEX II 1 5 Efficiency values according to Commission Regulation EU 327 2011 refers to exhaust fans only 1 5 Attached technical documentation The listed documentation is to be considered an integral part of this manual technical sheet e...

Page 7: ...ion 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 inte...

Page 8: ...ser 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 technical solutions to ensure compliance with fundamen...

Page 9: ...s and positioning in accordance with the instructions in the standard UNI EN 13857 Removable only by means of special tool fig 1 Outlet 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 ...

Page 10: ... halt by isolation of the power supply the button must be mushroom shaped and coloured red provided with mechanical restraint and released by turning 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 by excessive strain i e generic mechanical hazard during t...

Page 11: ...ise 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...

Page 12: ...ng 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 fig 6 Once unpacked check the opening of the shutter manually by rotating the central shutter blade Verify that during transportation the plastic shutter bearings did not fall off from their operati...

Page 13: ...of the fan housing and hook the lifting cable over the bolts WARNING Make sure a steel cable or rope of adequate size is being used when the fan is lifted by crane Fan weights are shown in the technical specification table see section 7 2 3 3 Structure The fans consist of the following components fan housing in Munters Protect coated steel without welding spots fan shutter in Munters Protect coate...

Page 14: ...to consideration fig 9 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 NOTE 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 ...

Page 15: ... maintain the safety and operational characteristics of the original device preferring replacement with an identical component Insufficient maintenance A correct normal maintenance 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 mach...

Page 16: ... in a classified area according to directive 1999 92 EC WARNING The metal sheets used for constructing the fan housing and shutter blades have a surface coating made of an alloy of Zinc Aluminum and Magnesium classified as Zm120 equivalent to 9 μm of coating thickness on each side of the panels which corresponds to a corrosion resistance in salty mist of 1800 hours Whenever it is intended to use t...

Page 17: ...vironmental conditions for operating the equipment are as follows Ambient temperature during operation Ambient humidity during operation 15 C 40 C 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 electrici...

Page 18: ...assembled to minimise space usage during transportation To move the cone to its working position it is necessary to follow the steps indicated below fig 11 1 Take two sectors of the cone one for each type fig 12 2 Align the four fingers of one of the two cone sectors to the respective slot of the other ...

Page 19: ...with the fingers facing downwards assuring to align the hole for fixing the screw 5 Repeat from step 2 using the remaining two sectors steering the fingers on the same side 6 Close the cone steering the fingers internally fig 15 7 Bolt the four junction points on the wide area of the cone ...

Page 20: ...ckets leaving the M6 screw s head towards the inside of the cone 5 3 Placement of fans WARNING There must be no obstacle neither in front or behind the fans The outgoing airflow must be kept free at least of a length of 3 times fan diameter and the ingoing airflow must be kept free at least in a radius of 1 5 m distance in front of the fan ...

Page 21: ...rom the floor below it If the fan is to be installed at a lower height it should be equipped with special safety meshes which are available as an optional extra Failure to install the safety mesh releases the manufacturer from all liability and shall be considered an improper use of the machine Metal structure fig 19 Wall structure fig 20 ...

Page 22: ... 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 e...

Page 23: ...ry 0 1 according to IEC EN 60204 1 fig 25 Start stop selector switch with characteristics compatible with the nominal current of the motor or main panel for managing the equipment with control devices which act on the electrical supply to the fan WARNING Do not supply power to the fan during installation stage Installer must issue a declaration of correct installation in accordance with applicable...

Page 24: ...rload protection devices can be ordered from Munters and be supplied with the fans NOTE The connection cable must be completely extracted from the fan housing in order to avoid being damaged by moving parts To avoid excessive voltage drop which can be harmful to electrical motors care must be taken as to the thickness of cables used as well as the distance D from the main electrical enclosure to t...

Page 25: ...the 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 th...

Page 26: ...ction 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 el...

Page 27: ...nstaller has to pay particular attention to the following aspects it is necessary that the resistance of the ground line to which the equipment are connected has a very low values about 15 20 ohm in order to avoid high currents that can flow through the motor bearings and damage them It is necessary to install the proper line filters to avoid interference and allow proper operation of the equipmen...

Page 28: ...fectiveness by activating them check the presence of the electricity supply To start the fan go through the following procedure turn 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 ...

Page 29: ... 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 tu...

Page 30: ...l specifications Technical specifications Models 2 0 hp Number of blades 3 Propeller diameter mm inch 1 330 52 3 Weight of fully equipped fan kg 125 Airflow at 0 Pa m3 h cfm 47 435 27 892 Airflow at 25 Pa m3 h cfm 43 225 25 416 Airflow at 50 Pa m3 h cfm 38 029 22 361 Airflow at 70 Pa m3 h cfm 32 729 19 245 Airflow at 100 Pa m3 h cfm 23 308 13 705 ...

Page 31: ...rmance at 50 Pa m3 h W cfm W 19 5 11 5 Max operating temperature C F 40 104 Max operating pressure Pa 120 Nominal propeller speed rpm 715 IEC protective class of electric motor IP55 Electric motor winding insulation grade F Excludes safety kit for installation below 2 7m above the floor ...

Page 32: ... from self lubricating materials or are sealed with lifetime lubrication 8 2 Routine Maintenance Program Following the maintenance program prepared by our experts is the best way to ensure the smooth operation of Munters fans to improve their performance and to give a longer lifespan ROUTINE MAINTENANCE 1 MONTH 2 MONTHS 2 YEARS 4 YEARS 5 YEARS ACTIVITIES CLEAR DUST CHECK PLASTIC BEARING REPLACE No...

Page 33: ...s removed safety meshes can be removed only with specific tools by qualified technicians when the fan reaches a complete standstill The fixing systems of the safety protections are not interchangeable with other devices Therefore if for maintenance reasons the user damages or loses any component this must be definitely ordered from the manufacturer as spare parts and it cannot just be replaced wit...

Page 34: ...34 Munters AB 2019 9 SPARE PART LIST EC52 exploded view ...

Page 35: ...35 Munters AB 2019 ...

Page 36: ...ASHER 2277700 8 8 AGS CONE SUPPORT 2447130 4 9 RIGHT CONVEYOR RING SECTOR 2446720 2 10 Ø4 7x8 POP UP RIVET 2272100 44 11 LEFT CONVEYOR RING SECTOR 2446725 2 12 LITTLE CONVEYOR RING SECTOR 2446740 2 13 OVAL PLATE 2263900 4 14 M10x30 TSPEI SCREW 2282000 8 15 Ø10 EXT THOOTED WASHER 2275300 8 16 M10 HEX NUT 2274000 12 17 Ø8x32 WASHER 2277100 4 18 M08 HEX NUT W FLANGE 2273703 4 19 CLIP FOR MOTOR CABLE ...

Page 37: ... for CABLE 2239600 1 20 CONVEYOR 2443780 1 30 TOP PANEL 2441180 1 31 PROPELLER 2290125 1 32 Ø10x40 WASHER 2276010 1 33 M10x25 HEX SCREW 2281500 1 34 Ø10 SPRING WASHER 2277450 1 35 BOTTOM PANEL 2433190 1 36 LEFT SIDE PANEL 2435285 1 37 AGS BEARING TYPE 4 with ARM for SPRING 2524561 20 38 BLADE STOPPER TYPE 4 2265021 5 39 AGS BEARING TYPE 4 2524560 5 40 5 HOLES TIE ROD 2433530 4 41 SPRING 2265015 2 ...

Page 38: ...524530 18 51 COVER PLATE 2431380 2 52 POP UP RIVET 4 8x9 5 ALUMINUM 2271604 40 53 AGS SHUTTER BLADE 2265017 10 54 AGS BEARING TYPE 1 2524520 5 55 SUPPORT for CENTRAL BLADE 2433590 1 56 GEAR TYPE 1 2524571 1 57 AGS BEARING TYPE 3 2524540 5 58 GEAR TYPE 3 2524573 1 59 BLADE STOPPER TYPE 3 2265020 5 60 AGS BEARING TYPE 3 with ARM for SPRING 2524541 2 61 PYRAMIDAL MESH 2823729 1 62 METAL CLIP 2448600 ...

Page 39: ...39 Munters AB 2019 ...

Page 40: ...g munters cn Denmark Phone 45 98 623 311 aghort munters dk Germany 49 0 25 58 93 92 0 India Phone 91 20 6681 8900 info munters in Indonesia Phone 66 2 642 2670 info munters co th Israel Phone 972 3 920 6200 info munters co il Italy Phone 39 0183 5211 info munters it Japan Phone 81 3 5970 0021 mkk munters jp Korea Phone 82 2 7618 701 munters munters co kr Mexico Phone 52 818 2625 400 dhinfo munters...

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Munters EC52D, Manual For Use And Maintenance

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