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Summary of Contents for Schako NOVENCO NOVAX ACN ATEX Series
- Page 1 Pure competence in air. NOVAX™ FAN TYPES ACN-ACW ATEX AND ACW EX INSTALLATION AND MAINTENANCE 927264-0 ENGLISH...
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Page 2: Table Of Contents
927264-0 NovAx™ axial flow fan types ACN-ACW ATEX and ACW EX Installation and maintenance Contents Application 1. Application Verify that the fan markings Handling The axial flow fan types ACN-ACW correspond to the intended use, 2.1 Markings ATEX and ACW EX are fans for duct e.g. -
Page 3: Transport And Lifting
2.4 Transport and lifting 4. Installation and tighten the bolt once the fan is in place. 4.1 Preparations Any transport or lifting of the Deformation of the flanges must be fans must be in accordance to avoided. Complete the below checklist to ensure a current directives and safe work environment and fan guidelines for safety. -
Page 4: Installation
Follow the below guidelines to avoid 1). Two stiffeners (item 2) are mounted least 80%. resonance. between the plates with screws M10x20. • Soft suspension: Fan is fixated Stiffeners are only used from fan size through springs or dampers. Ø630 and up. The natural frequency [Hz] of the system should be at least 20% below fan speed. -
Page 5: Electric Connection
fan inlet. For ATEX fans the below minimum airflow rates must be kept to maintain Built into duct the ATEX temperature rating. Motor size -100 > > 3 x D 3 x D Figure 9. Installation in duct 0.07 0.09 Flow [m r >... -
Page 6: Startup Procedure
Calculation of startup time 6. Maintenance 6.4 Fan casings The fan casings require no other × × 6.1 Before maintenance 0.24 maintenance than ordinary cleaning. --------------------------------------------------------------- - Painted casings should be checked Switch off the power and × ×... -
Page 7: Dismount Of Motor
7. Troubleshooting amount and interval. 2. Insert the bolts and washers (items 6 and 7). Tighten the bolts. Check for the below faults in case of Use only a manual breakdowns or lack in performance. Call grease gun for Torque [Nm] for service, if problems persist. -
Page 8: Reference Documentation
Novenco Building & Industry A/S Industrivej 22 Tel. +45 70 77 88 99 4700 Naestved www.novenco-building.com Denmark 16. Classifications It is recommended to review and revise • DS/EN ISO 80079-37:2016 safety procedures regularly. The declaration is valid, provided that Flange standards the installation and maintenance Safety check •... - Page 9 Novenco Building & Industry A/S Industrivej 22 Tel. +45 70 77 88 99 4700 Naestved www.novenco-building.com Denmark 18. Declaration of conformity for Naestved, 01.06.2019 ACW EX Novenco Building & Industry A/S Industrivej 22 4700 Naestved Denmark Peter Holt hereby declares that the axial flow fans Technical director type ACW EX have been manufactured Novenco Building &...
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Page 10: Appendices
Appendices A. Fan weights Motor sizes Fan sizes. ØD [mm] -100 -112 -132 -160 -180 -200 -225 -250 -280 18.0 20.8 24.3 34.6 38.1 44.1 51.6 49.8 53.3 59.3 66.8 70.3 91.3 62.9 66.4 72.4 79.9 83.4 68.1 71.6 77.6 85.1 88.6 81.3... -
Page 11: Drawing - Fan Assembly
C. Drawing – fan assembly 1: Centre screw Motor shell 2: Centre disc Casing 3: Hub cover 10. Motor flange 4: Rotor 11. Motor 5: Hub boss 12. Terminal box 6: Bolts 13. Motor cable 7. Washer Figure 10. Fan disassembly and assembly D. - Page 12 E. Wiring – motors over 16 A Circuit breaker (Not Novenco delivery) U1 W2 V1 U2 W1 V2 PE Terminal box (delta) U1 W2 V1 U2 W1 V2 PE Figure 13. Terminal box delta connected for motors over 16 A Circuit breaker (Not Novenco delivery)
- Page 13 Pure competence in air.
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