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919043-0 English INSTALLATION AND MAINTENANCE...
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919043-0 Centrifugal fans type CAL Installation and maintenance 1. Handling 3. Installation 1.1 Vertical transport 3.1 Installation 2. Storage Fans must be installed on a horizon- 3. Installation tal, firm and level surface with an os- 3.1 Installation cillation frequency that is at least 3.2 Duct connections 20% higher than the highest fan ro- 3.3 Security...
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must be equipped with a safety cut- bearings and windings. Refer to the 4.6 Repeat inspection out switch that must be disconnect- motor documentation for methods After thirty minutes of operation, ed before work on the fan is com- to avoid impairment of the mains check that the fan operates normally.
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5. Maintenance Mounting of motor with impeller 5.3 Mounting of impeller from from motor side”. the inlet side 5.1 Cleaning and inspection Fig. 4. Place the impeller (pos. 9) on 5.2 Dismounting of impeller the shaft, mount pos. 10-12, and The fans should be inspected and from the inlet side tighten the screw (pos.
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off the guide rails. See fig. 12. 5.5 Mounting of motor with impeller from motor side 1. Push the palletizer with motor bracket towards the fan housing. Correct the nuts so that they may slide in the rails. See fig. 13. When the motor bracket is ap- prox.
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shaft (pos. 1). The gland seal (pos. 12) 6. Sound can now be retracted from the seal The sound generated by the fans de- cover (pos. 4). pends on installation and operating conditions, and general data on Mounting sound generation is therefore una- vailable.
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Novenco Building & Industry A/S Industrivej 22 Tel. +45 70 77 88 99 4700 Naestved www.novenco-building.com Denmark 10.Patents, trademarks and 13.Declaration of drive systems, EMC requirements and specific test methods copyright conformity ® ® Novenco , ZerAx EU Declaration of Conformity. Ma- It is conditioned for the validity of are registered trademarks of Noven- chinery Directive 2006/42/EU an-...
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