NCF
9
EN
Table of contents
English
Instruction manual
1 Preface
..............................................................................................................................................................................
10
2 Safety
.................................................................................................................................................................................
10
2.1 General
..............................................................................................................................................................
10
2.2 Mechanical characteristics risks
..........................................................................................................
11
2.3 Environmental risks
....................................................................................................................................
11
2.4 Vibration risks
................................................................................................................................................
12
2.5 Operating speed risks
................................................................................................................................
13
2.6 Noise emission risks
...................................................................................................................................
14
3 Description
.....................................................................................................................................................................
14
3.1 Intended use
..................................................................................................................................................
14
3.2 Prohibited uses
.............................................................................................................................................
15
3.3 Life cycle of fan
.............................................................................................................................................
15
3.4 Technical specifications
............................................................................................................................
15
3.4.1 Technical data 50 Hz fans (metric)
.........................................................................................
15
3.4.2 Technical data 60 Hz fans (metric)
.........................................................................................
16
3.4.3 Technical data 60 Hz fans, 380 V (metric)
..........................................................................
17
3.4.4 Technical data 60 Hz fans (imperial)
.....................................................................................
17
4 Installation
......................................................................................................................................................................
18
4.1 Delivery check
...............................................................................................................................................
19
4.2 General information
..................................................................................................................................
19
4.2.1 Fan orientation
.................................................................................................................................
19
4.2.2 Standard fan outlet position for NCF fans
.........................................................................
19
4.3 Installation types
.........................................................................................................................................
20
4.4 Transport
..........................................................................................................................................................
21
4.4.1 Transport and lifting
......................................................................................................................
21
4.4.2 Lifting NCF fans
.................................................................................................................................
21
4.4.3 Storage in a warehouse
...............................................................................................................
22
4.5 Mounting
.........................................................................................................................................................
22
4.5.1 Outdoor installation
......................................................................................................................
22
4.5.2 Minimum distances between components
.....................................................................
22
4.5.3 Electrical connections
...................................................................................................................
23
4.5.4 Motor connections
.........................................................................................................................
23
4.6 Connection to ducts
...................................................................................................................................
23
4.7 Checks to be made before and after starting
..............................................................................
23
4.7.1 Preliminary checks
..........................................................................................................................
23
4.7.2 Checks to be carried out with the fan running
...............................................................
24
4.7.3 Visual checks on guards
...............................................................................................................
24
5
Use
......................................................................................................................................................................................
25
6 Maintenance
.................................................................................................................................................................
25
6.1 Visual inspections on blades and casing
.........................................................................................
27
6.2 Checking and cleaning parts in contact with the fluid
............................................................
27
6.3 Disassembly
....................................................................................................................................................
28
6.3.1 Intake nozzles
....................................................................................................................................
28
6.3.2 Housing
.................................................................................................................................................
28
6.3.3 Impeller
................................................................................................................................................
28
6.4 Flexible anti-vibration joints between the fan and ducting
.................................................
28
6.5 Technical enclosures
..................................................................................................................................
28
6.6 Spare parts
......................................................................................................................................................
29
