Subject to changes in line with technical progress. 3
3059570
Table of contents
1 About this manual..........................................................................................5
1.1 Explanation of symbols ..............................................................................................................................5
1.1.1 Safety instructions......................................................................................................................................5
1.2 Safety symbols...........................................................................................................................................6
1.2.1 Abbreviations..............................................................................................................................................7
1.3 Legal notices .............................................................................................................................................. 7
2 Safety instructions .........................................................................................8
2.1 Intended use...............................................................................................................................................8
2.2 Foreseeable misuse .................................................................................................................................... 8
2.3 General safety instructions .........................................................................................................................8
2.3.1 Safety instructions for operation ..............................................................................................................10
2.3.2 Safety instructions for maintenance .........................................................................................................10
2.3.3 Personal safety instructions .....................................................................................................................10
2.4 Residual dangers...................................................................................................................................... 10
2.5 Training ....................................................................................................................................................11
3 Product description ...................................................................................... 12
3.1 Functional description .............................................................................................................................. 12
3.2 Technical and electrical data .....................................................................................................................14
3.2.1 EF supply and exhaust unit....................................................................................................................... 15
3.2.2 GF supply and exhaust unit with countercurrent plate heat exchanger..................................................... 15
3.2.3 Vibration values of the fan impeller ..........................................................................................................16
3.3 Example type plate for EASYAIR®at ........................................................................................................16
4 Transport .................................................................................................. 17
4.1 Delivery ....................................................................................................................................................17
4.2 Storage prior to assembly ........................................................................................................................17
4.3 Transport ..................................................................................................................................................17
4.4 Transportunderdifcultconditions.......................................................................................................... 18
4.5 Disposal of packaging ..............................................................................................................................19
5 Assembly .................................................................................................. 20
5.1 General information.................................................................................................................................. 20
5.2 Preparations .............................................................................................................................................21
5.3 Ceiling construction..................................................................................................................................22
5.4 Opening/removing the maintenance panel................................................................................................23
5.4.1 Disassembly of the maintenance panel for individual modules.................................................................23
5.4.2 Disassembly of the maintenance panel for countercurrent exchanger module.........................................24
5.4.3 Assembly of the maintenance panel for the countercurrent exchanger module........................................25
5.5 Assembly of the modules .........................................................................................................................27
5.5.1 Work steps ...............................................................................................................................................27
5.5.2 Removability of the components ..............................................................................................................30
5.5.3 Duct connection ....................................................................................................................................... 32
5.5.4 Siphon connection....................................................................................................................................34
5.6 Electrical connection.................................................................................................................................34
5.6.1 Cable lists.................................................................................................................................................35
5.6.2 Cablefromtheswitchcabinettotheelddevices....................................................................................35
5.6.3 Cable from unit switch cabinet to the electric fan heater ..........................................................................36
5.6.4 Connectionoftheelddevicestothecontrol...........................................................................................36
5.6.5 Assembly/connection of supply air, outdoor air, extract air temperature sensor ......................................36
5.6.6 Connection of electric air heater (ELE option) ..........................................................................................37
Table of contents
