NCF fan
English
User Manual
Table of contentsī
Figures ............................................................................................................................................................................. 6
1 Preface ............................................................................................................................................................................ 13
2 Safety .............................................................................................................................................................................. 13
2.1 Classification of important information ......................................................................................................... 13
2.2 General safety instructions .............................................................................................................................. 13
2.2.1 Mechanical characteristics risks ....................................................................................................... 14
2.2.2 Environmental risks ............................................................................................................................ 14
2.2.3 Vibration risks ...................................................................................................................................... 14
2.2.4 Operating speed risks ......................................................................................................................... 15
2.2.5 Noise emission risks ............................................................................................................................ 15
3 Description ..................................................................................................................................................................... 16
3.1 Intended use ....................................................................................................................................................... 16
3.2 Prohibited uses ................................................................................................................................................... 16
3.3 Life cycle of the NCF fan ................................................................................................................................... 16
3.4 Technical specifications .................................................................................................................................... 17
3.4.1 Technical data 50 Hz fans (metric) ................................................................................................... 17
3.4.2 Technical data 60 Hz fans (metric) ................................................................................................... 18
3.4.3 Technical data 60 Hz fans, 380 V (metric) ...................................................................................... 20
3.4.4 Technical data 60 Hz fans (imperial) ................................................................................................ 21
4 Installation ...................................................................................................................................................................... 22
4.1 Delivery check ..................................................................................................................................................... 22
4.2 General information .......................................................................................................................................... 22
4.2.1 Fan orientation .................................................................................................................................... 22
4.2.2 Standard fan outlet position for NCF fans ...................................................................................... 22
4.3 Installation types ............................................................................................................................................... 23
4.4 Transport ............................................................................................................................................................. 23
4.4.1 Transport and lifting ........................................................................................................................... 23
4.4.2 Storage in a warehouse ...................................................................................................................... 24
4.5 Mounting ............................................................................................................................................................. 24
4.5.1 Outdoor installation ............................................................................................................................ 24
4.5.2 Minimum distances between components ..................................................................................... 24
4.5.3 Electrical connections ......................................................................................................................... 25
4.5.4 Motor connections .............................................................................................................................. 25
4.6 Connection to ducts ........................................................................................................................................... 25
4.7 Checks to be made before and after starting ................................................................................................ 25
4.7.1 Preliminary checks .............................................................................................................................. 25
4.7.2 Checks to be carried out with the fan running ............................................................................... 25
4.7.3 Visual checks on guards ..................................................................................................................... 25
5 Use ................................................................................................................................................................................... 26
6 Maintenance .................................................................................................................................................................. 27
6.1 Visual inspections of blades and casing ......................................................................................................... 28
6.2 Checking and cleaning parts in contact with the fluid ................................................................................. 28
6.3 Disassembly ........................................................................................................................................................ 29
6.3.1 Intake nozzles ...................................................................................................................................... 29
EN
11
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