Related Manuals for Geovent MEF Series
Summary of Contents for Geovent MEF Series
- Page 1 I N S T R U C T I O N M A N U A L F A N LEF/MEF 250 - 630 www.geovent.dk Version 2.3 04.02.16...
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Page 3: Table Of Contents
Always switch off the current when mounting something on the Fan or when servicing it. 1.2 Field of application The GEOVENT fan LEF is typically used for general ventilation as well as for smaller process extraction jobs, where a high pressure is not required. The fan... -
Page 4: Installation
Fan housing: 100% galvanized steel for optimal corrosi- on resistance. Brackets are standard on all fans as well as inlet nozzle with safety net. Impeller: Backward curved B-impeller in painted Domex sheet metal. Motor: B5 flange motor, directly driven IEC/DIN B5 EFF2 quality motor in painted die cast aluminium in Fan, mounted on the roof with protection class IP-55. -
Page 5: Connection Of Fan To The Mains (Freq. Inv.)
2.3 Installation of optional equipment Mounting of sound box From the factory, the fan will be installed in the sound box (optional equipment). The box must be mounted on horizontal surfaces and may only be mounted with vertical outlet. Mounting of frequency converter Our standard 3-phase motors are particularly suitable for frequency converter operation. -
Page 6: Trial Run - Exact Adjustment
2.4 Trial run – exact adjustment 4.1 Trouble-shooting After the installation has been completed, please check Remember to always use a whether there are any vibrations in the fan. motor protection switch! We recommend checking whether the fan supplies the Always use adjustment damper! correct volume of air, for which the equipment has been dimensioned. -
Page 7: Dimensions
4.2 Table of dimensions 4.3 Pressure drop ød Fan designation [Pa] Fan LEF / MEF-355 6 x M6 n=3540 (2p - 62Hz) 2400 Efficiency 5 x M8 n=3277 2100 (2p - 57Hz) 1800 Sound level in n=2860 1500 (2p - 50Hz) outlet without 1350 duct... - Page 8 [Pa] Fan LEF / MEF-315 Fan LEF / MEF-400 [Pa] n=3538rpm 1690 n=3200 2800 (2p - 61Hz) (2p - 56Hz) 1560 2600 1430 2400 n=2860 n=2915rpm (2p - 50Hz) 1300 2200 (2p - 50Hz) 1170 2000 n=2560 (2p - 45Hz) 1040 1800 n=2675rpm...
- Page 9 [Pa] [Pa] Fan MEF-500 Fan LEF / MEF-630 4000 n=2600rpm n=3300 (2p - 46 Hz) (2p - 57Hz) 3750 3900 3500 3600 n=2300rpm n=2900 (2p - 41 Hz) 3250 (2p - 50Hz) 3300 3000 n=2690 3000 (2p - 46Hz) 2750 n=2030rpm 2700 (4p - 70 Hz)
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Page 10: Liability
Wear parts like fan impellers are not included in the warranty. Date: 04/02 - 2016 User liability In order for Geovent A/S to be capable of granting the Position: Managing Director declared warranty, the user/fitter must follow this Name: Thomas Molsen manual in all respects. - Page 12 HOVEDGADEN 86 • DK-8831 LØGSTRUP Tlf.: (+45) 8664 2211 • e-mail: salg@geovent.dk...
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