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Contents
1 General information.........................................1
1.1 Notice symbols ......................................1
1.1.1 Instruction symbols.....................1
2 Important safety information .............................1
2.1 Personnel .............................................2
2.2 Personal protective equipment..................2
2.3 5 rules of electrical safety ........................2
3 Warranty.......................................................2
4 Delivery, transport, storage ...............................2
4.1 Safety information..................................2
4.2 Delivery ...............................................3
4.3 Transport..............................................3
4.3.1 Safety information......................3
4.4 Storage................................................3
4.4.1 Safety information......................3
4.4.2 Preconditions ............................3
4.4.3 Long storage time ......................3
5 Description ....................................................4
5.1 General................................................4
5.1.1 Sensors (optional) ......................4
5.1.2 Standstill heating
(optional) .................................4
5.1.3 Technical data of the fan..............4
5.1.4 Motor data ...............................4
5.1.5 Temperature types .....................5
5.2 Description axial fans (AXR, AXC) ...............5
5.2.1 Construction..............................5
5.2.2 Types ......................................6
5.2.3 Dimensions...............................7
5.2.4 Accessories...............................8
5.3 Description Jet fans.................................9
5.3.1 Description AJR/AJ8 ....................9
5.3.2 Description IV fan ..................... 10
5.4 Description AXCBF ................................ 11
5.4.1 Construction............................ 11
5.4.2 Dimensions............................. 12
5.5 Intended use ....................................... 12
5.5.1 Intended use axial fans .............. 12
5.5.2 Intended use jet fans................. 12
5.6 Incorrect use ....................................... 12
6 Name plate and type key ................................ 13
7 Installation................................................... 14
7.1 Safety information................................ 14
7.2 Preconditions ...................................... 14
7.3 Tightening torques of screw-type
connections according to DIN 13.............. 15
7.4 Mounting feet ..................................... 15
7.5 Avoid resonance frequencies .................. 15
7.5.1 Vibration dampers .................... 15
7.6 Lifting and positioning ........................... 15
7.6.1 Anchor the fan......................... 16
7.7 Installation axial fans/AXCBF................... 16
7.7.1 Installation of the ventilation
system .................................. 16
7.7.2 Distance from the wall/
ceiling.................................... 17
7.7.3 Installation of flexible
connections ............................ 17
7.7.4 Installation silencer................... 18
7.7.5 Special points of
installation.............................. 19
7.7.6 Air gap................................... 19
7.8 Installation jet fans AJR, AJ8 and
IV ..................................................... 20
7.8.1 Air gap................................... 20
7.8.2 Deflector ................................ 20
8 Electrical connection ...................................... 21
8.1 Safety information................................ 21
8.2 Preconditions ...................................... 21
8.3 Protecting the motor............................. 21
8.4 Connection ......................................... 22
8.4.1 Connection diagrams................. 23
8.5 Frequency converter (if used) ................. 23
8.6 Protective grounding wire ...................... 24
8.7 Residual current circuit breaker................ 24
9 Commissioning ............................................. 24
9.1 Safety information................................ 24
9.2 Preconditions ...................................... 24
9.3 Tests before activation .......................... 24
9.4 Tests when activated ............................ 24
9.5 Commissioning of speed-controlled
fans .................................................. 25
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