
Installation and Operating Manual (translation)
4
AL-KO EASYAIR®
5.6 Electrical connection.................................................................................................................................30
5.6.1 Connection of room control panels (option).............................................................................................30
5.6.2 Connectionoftheelddevicestothecontrol...........................................................................................30
5.6.3 Assembly / connection of supply air, outdoor air, exhaust air temperature sensor...................................30
5.6.4 Connection of electric air heater (option) .................................................................................................31
5.6.5 Without integrated control (option) ..........................................................................................................32
5.6.5.1 Filter monitor ...........................................................................................................................................32
5.7 Media connection of optional modules.....................................................................................................33
5.7.1 Connection of hot water heater (option)...................................................................................................33
5.7.2 Connection of heater / cooler module (option) .........................................................................................34
5.7.3 Filling and venting ....................................................................................................................................37
6 Commissioning........................................................................................... 38
6.1 Principles..................................................................................................................................................38
6.2 Before system start ..................................................................................................................................38
6.3 Switching the installation on/off ...............................................................................................................40
6.4 After system start .....................................................................................................................................40
6.4.1 Damper adjustings actuators....................................................................................................................41
7 Integrated control ....................................................................................... 42
7.1 HMI Basic quick start guide......................................................................................................................43
7.2 HMI Room quick start guide.....................................................................................................................44
8 Servicing and maintenance ............................................................................ 45
8.1 Safety instructions for servicing and maintenance ...................................................................................45
8.2 Fuses and terminal assignment ................................................................................................................46
8.3 Maintenance schedule ..............................................................................................................................46
8.4 Maintaining and cleaning components .....................................................................................................49
8.4.1 Pump warm water and pump cold water heat exchangers .......................................................................49
8.4.1.1 Maintenance .............................................................................................................................................50
8.4.1.2 Cleaning....................................................................................................................................................50
8.4.2 Rotary heat exchanger..............................................................................................................................52
8.4.2.1 Maintenance .............................................................................................................................................52
8.4.2.2 Cleaning....................................................................................................................................................53
8.4.2.3 Drive belt maintenance .............................................................................................................................53
8.4.3 Countercurrent plate heat exchanger........................................................................................................54
8.4.3.1 Maintenance .............................................................................................................................................54
8.4.3.2 Cleaning....................................................................................................................................................54
8.4.4 Multi-leaf dampers ...................................................................................................................................55
8.4.4.1 Maintenance .............................................................................................................................................55
8.4.4.2 Cleaning....................................................................................................................................................55
8.4.5 Droplet eliminator.....................................................................................................................................55
8.4.5.1 Maintenance .............................................................................................................................................55
8.4.5.2 Cleaning....................................................................................................................................................55
8.4.6 Fans..........................................................................................................................................................56
8.4.6.1 Maintenance .............................................................................................................................................56
8.4.6.2 Cleaning....................................................................................................................................................56
8.4.7 Sound absorbers ......................................................................................................................................56
8.4.7.1 Maintenance .............................................................................................................................................56
8.4.7.2 Cleaning....................................................................................................................................................56
8.5 Replacing components.............................................................................................................................57
8.5.1 Replacinglterbags.................................................................................................................................57