Munters EC50 Manual For Use And Maintenance
Air extraction fan
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- Manual for use and maintenance (63 pages) ,
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- Manual for use and maintenance (36 pages)
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Summary of Contents for Munters EC50
- Page 1 EC50 Manual for use and maintenance EC50 Air extraction fan...
- Page 2 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.
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Page 3: Table Of Contents
4.2 Non-permitted conditions of use ..................11 5. INSTALLATION ................................13 5.1 Choice of site and checking installation requirements ............13 5.2 Assembly of the EC50 cone ....................14 5.3 Placement of fans ........................ 15 5.4 Connection to the electrical system ..................16 5.5 Tests and checks before startup .................. -
Page 4: Introduction
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. -
Page 5: Safety Aspects
• do not for any reason modify parts of the fan in order to fit additional devices. © Munters AB, 2020... -
Page 6: Safety Devices
Dimensions and positioning in accordance with the instructions in Guard of fixed type made of metal Outlet side of fan the standard UNI EN 13857. mesh. Removable only by means of special tool. fig.2 © Munters AB, 2020... -
Page 7: 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 fire. fig.5 © Munters AB, 2020... - Page 8 Hazards generated by noise (measured at 2m distance) Fan model Sound pressure level Lp [dB(A)] EC50 - 1.5 hp EC50 – 1 hp 74.8 A 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.
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Page 9: Before Using
• crane: fix two bolts in the M8 bushes situated on the sides of the fan housing and hook the lifting cable over the bolts © Munters AB, 2020... -
Page 10: Structure
Munters Protect coated steel, which pivots on UV protected plastic bushes and pins; • propeller with six blades in stainless or Munters Protect coated steel; blades are fixed to the propeller by high- strength pop rivets; •... -
Page 11: Operating Conditions
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. © Munters AB, 2020... - Page 12 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 (‘Munters Protect’), 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.
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Page 13: Installation
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, 2020... -
Page 14: Assembly Of The Ec50 Cone
It is also permissible to install the fan in a horizontal position. 5.2 Assembly of the EC50 cone Fans are delivered with the cone disassembled to minimise space usage during transportation. To move the EC50 cone to its working position, it is necessary to follow the steps indicated below. -
Page 15: Placement Of Fans
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. Single row fig.16 © Munters AB, 2020... -
Page 16: Connection To The Electrical System
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 assessment in accordance with the instructions in standard IEC 60364. fig.14 © Munters AB, 2020... - Page 17 Do not supply power to the fan during installation stage. Installer must issue a declaration of correct installation in accordance with applicable legislation in the country of use. fig.17 fig.18 1 = Overload protection switch 2 = Circuit breaker 3 = Fan motor © Munters AB, 2020...
- Page 18 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. © Munters AB, 2020...
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Page 19: Tests And Checks Before Startup
The minimum frequency of operation of the engines in the case of absence of a forced external ventilation is 30 Hz. In the case of an operating frequency below 30 Hz is necessary to provide an external forced ventilation to the engine. © Munters AB, 2020... -
Page 20: Commissioning
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); • for an exact reset sequence, refer to the instructions given in section 6.2. © Munters AB, 2020... -
Page 21: Technical Data
Specific performance at 0 Pa /h /W [cfm /W] 39.7 [23.3] 30.4 [17.9] Max. operating temperature °C [°F] 40 [104] Max. operating pressure [Pa] Nominal propeller speed [rpm] IEC protective class of electric motor IP55 Electric motor winding insulation grade © Munters AB, 2020... -
Page 22: Maintenance
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. -
Page 23: Belt Tensioning Check Up
In this particular event the manufacturer refuses all responsibility on consequent damages caused to things and people and considers any kind of warranty lost. © Munters AB, 2020... -
Page 24: Spare Part List
9. SPARE PART LIST EC50 exploded view fig.30 © Munters AB, 2020... - Page 25 DETAIL A © Munters AB, 2020...
- Page 26 DETAIL C DETAIL D DETAIL D: ALIGNEMENT OF POSITIONING OF PROPELLER FLANGE SHUTTER BLADE ALIGNMENT OF REAR AND FRONT FLANGES © Munters AB, 2020...
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Page 27: Spare Parts Ec50
Spare parts EC50 REF. DESCRIPTION QUANTITY ROUND CONE SAFETY MESH CONE SECTOR THREADED BUSH M8X12.5 POP UP RIVET 6.4X8 TOP PANEL Ø8X32 WASHER HEX SCREW M8X16 MOTOR* HOOK FOR SPRING RUBBER FOR CABLE PLASTIC TIE ROD CENTRAL PLASTIC BEARING RIGHT... - Page 28 M8X16 HEX SOCKET CAP SCREW THREADED BUSH M8X17.5 CENTRIFUGAL SYSTEM PLAIN WASHER D8X16 SPRING WASHER D8 M8X30 HEX SOCKET CAP SCREW PLASTIC FORK BRASS PIN HEX NUT M6 HEXAGONAL AXLE * References change depending on the configuration utilized. © Munters AB, 2020...
- Page 29 60 Hz 1 hp 80/19/A86 80/19/A86 1.5 hp 95/24/A86 95/24/A86 Munters EC50 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, Canada Phone +1 517 676 7070, aghort.info@munters.com,...
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