
Contents
1Warnings...................................................................................................................................1
2ProductDescription....................................................................................................................2
2.1DescriptionofInternalcomponents....................................................................................3
2.1.1SupplyandExtractairFans.....................................................................................3
2.1.2SupplyandExtractairFilters...................................................................................3
2.1.3HeatExchanger......................................................................................................4
2.1.4Temperaturesensors...............................................................................................4
2.1.5Waterheatingbattery..............................................................................................4
2.1.6ElectricalHeater.....................................................................................................4
2.2InternalcomponentsElectricalconnectionbox...................................................................5
3InterfaceDescription..................................................................................................................5
3.1ControlPanel...................................................................................................................5
3.1.1Operatingthecontrolpanel......................................................................................6
4Commissioning..........................................................................................................................7
4.1BeforeStartingtheSystem...............................................................................................7
4.2Initialsetupoftheunit.......................................................................................................7
4.3Menuoverview.................................................................................................................9
4.4Freecoolingdescription....................................................................................................24
5Maintenance..............................................................................................................................25
5.1Important.........................................................................................................................25
5.2Maintenanceintervals.......................................................................................................25
5.3Maintenanceinstructions..................................................................................................26
5.3.1ChangingSupply/Extractairlter.............................................................................26
5.3.2Checkingtheheatexchanger..................................................................................27
5.3.3Checkingthefans...................................................................................................28
5.3.4Cleaningextractlouvresandinletdiffusers...............................................................29
5.3.5Checkingtheoutdoorairintake................................................................................29
5.3.6Checkingtheductsystem........................................................................................29
5.3.7ChangingtheInternalBattery..................................................................................29
5.4Troubleshooting...............................................................................................................30
5.4.1Alarms...................................................................................................................30
6Service......................................................................................................................................31