Related Manuals for Schako NOVENCO NOVAX ACN-ACW ATEX
Summary of Contents for Schako NOVENCO NOVAX ACN-ACW ATEX
- Page 1 Pure competence in air. NOVENCO® NOVAX™ FAN TYPES ACN-ACW ATEX AND ACW EX INSTALLATION AND MAINTENANCE 927264-0 ENGLISH...
- Page 2 927264-0 ® Novenco NovAx™ axial flow fan types ACN-ACW ATEX and ACW EX Installation and maintenance Contents 1. Application Application • Weight 1.1 Reading guide • Design conditions (ATEX only) The axial flow fan types ACN-ACW Handling ATEX and ACW EX are fans for duct Motor nameplate information 2.1 Markings installation.
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Page 3: Transport And Lifting
motors Field value Meaning Conditions Specifications Comments Transport and store these on Explosive atmospheres • Indoor pallets. Store very large fans on • Remove packaging Equipment for potentially explosive atmos- • Ventilated location suitable bearers. pheres • No condensation Flameproof enclosure and increased safety Lifting •... - Page 4 4.2 Installation 120 mm before and after the The vertical support frame for an ACN- impeller. ACW ATEX or ACW EX fan consists of a Installation of fans plate onto which the fan is mounted in See section “4.5 Connection to 1.
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Page 5: Electric Connection
installation on outlets. Drill holes in the converter to the terminal box Built into duct pipe and fixate with bolts and nuts. The PM motors require Eyebolt connection through frequency converters. Direct connection of > > the supply voltage in the terminal r >... - Page 6 outside of the fan casing. Flick the power to check the rotational direction of cause fatigue breaks in the impellers briefly On, then Off. If the direction is the impeller. and endanger people. wrong, disconnect the main power • Operation in stall area, i.e. with 5.2 Motors with Y/start supply and check the connections.
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Page 7: Motor Maintenance
offset and at the free shaft end of the Refer to the motor manual for 6. Support the motor. See table 8 on motor. The levels must be within the service information such as page 10 for max. motor weights. below limits. -
Page 8: Troubleshooting
6. Mount the hub cover (item 3), centre - Electrical connections the property of their respective owners. disc (item 2) and centre screw (item Enter all values and observations in a This document is provided ’as is’. log. Novenco Building & Industry A/S 7. - Page 9 Novenco Building & Industry A/S Oeverup Erhvervsvej 50-52 Tel. +45 70 77 88 99 4700 Naestved www.novenco-building.com Denmark 19. Declaration of conformity – • BS/DS/EN ISO 21920-1:2022 ATEX • BS/DS/ISO 21940-1:2019 • BS/DS/ISO 21940-11:2016 + Novenco Building & Industry A/S A1:2022 Oeverup Erhvervsvej 50-52 •...
- Page 10 Novenco Building & Industry A/S Oeverup Erhvervsvej 50-52 Tel. +45 70 77 88 99 4700 Naestved www.novenco-building.com Denmark 20. Declaration of conformity – EX • BS/DS/ISO 21940-1:2019 • BS/DS/ISO 21940-11:2016 + Novenco Building & Industry A/S A1:2022 Oeverup Erhvervsvej 50-52 •...
- Page 11 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 12 C. Drawing – fan assembly 1: Centre screw Motor shell 2: Centre disc Casing 3: Hub cover 10. Motor flange 4: Impeller 11. Motor 5: Hub boss 12. Terminal box 6: Bolts 13. Motor cable 7. Washer Figure 10. Fan disassembly and assembly D.
- Page 13 E. Wiring – terminal box to freq. conv. Terminal box Frequency Circuit breaker Terminal box Frequency Circuit breaker (delta) converter (customer part) (star) converter (customer part) Figure 13. Terminal box delta-connection Figure 14. Terminal box star-connection F. Wiring – three-leads and freq. conv. Terminal box Frequency Circuit breaker...
- Page 14 Pure competence in air. MU 16215...
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