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Summary of Contents for Schako NOVENCO AZN ATEX
- Page 1 Pure competence in air. AZN ATEX / AZN-AZW EX INSTALLATION AND MAINTENANCE 924714-0 ENGLISH...
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Page 2: Installation And Maintenance
924714-0 ZerAx axial flow fan types AZN ATEX and AZN-AZW EX Installation and maintenance 1. Application 2. Handling marine environments, respectively. ATEX fans are category 2G/D 2.1 Marking 2. Handling equipment. EX fans are non-sparking The ATEX and EX fans are designed for fans. -
Page 3: Installation
Further transport of the fan is done with installed equipment. the rotor placed downwards or with the • Avoid static electricity by fan casing in a vertical position using a grounding the fan during Field value Meaning strap around the casing. installation. -
Page 4: Electric Connection
optimal for the fans to run at max. Built into duct allowable speed. Fan speeds must be reduced if the installation space is less than optimal. See table and figures > > below. r > ½D Fan size, ØD, [mm] Free inlet D = Fan diameter Optimal... -
Page 5: Maintenance
6. Maintenance terminal box, check that the rotor 4.5 mm/s for motors over 37 kW. This º rotation direction complies with the is measured radially at 2 points, 90 6.1 Prior to inspection and mainte- arrow placed on the outside of the fan. offset and at the free shaft end of the nance For ATEX fans the following minimum... -
Page 6: Troubleshooting
6.7 Dismounting of motor causes, if the limits are exceeded. Refer to Mounting motor ISO 14694. 1 Mount the motor (pos. 8) and make For variable speed fans the maximum Important: Switch off the power and sure the motor shaft is concentrically vibration level is likely to be exceeded at disconnect the motor placed in the fan casing. -
Page 7: Inspection And Test
10. Trademarks, patents and copy- Noise and vibrations All rights are reserved. right • Bearings in electric motor defective 11. Quality and environment ® • Rotor out of balance Novenco Novenco Building & Industry A/S is • Rotor worn/damaged registered trademarks of Novenco A/S ISO 9001 and 14001 certified. - Page 8 Novenco Building & Industry A/S Industrivej 22 Tel. +45 70 77 88 99 4700 Naestved www.novenco-building.com Denmark 14. Declaration of conformity for explosive atmospheres, General re- quirements AZN ATEX EN 60204-1:2006 / A1:2009 The Machinery Directive 2006/42/EU, Safety of machinery - Electrical equip- part 2, A.
- Page 9 Novenco Building & Industry A/S Industrivej 22 Tel. +45 70 77 88 99 4700 Naestved www.novenco-building.com Denmark 15. Declaration of conformity for drive systems, EMC requirements and specific test methods AZN EX and AZW EX The Machinery Directive 2006/42/EU, It is conditioned for the validity of the part 2, A.
- Page 10 Pure competence in air. WWW.NOVENCO-BUILDING.COM...
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