Contents
1Warnings...................................................................................................................................1
2ProductDescription....................................................................................................................2
2.1ComponentdescriptionELandHWunits...........................................................................2
2.2DescriptionofInternalcomponents....................................................................................3
2.2.1SupplyandExtractairFans.....................................................................................3
2.2.2SupplyandExtractairFilters...................................................................................3
2.2.3HeatExchanger......................................................................................................3
2.2.4Temperaturesensors...............................................................................................4
2.2.5HeaterBattery........................................................................................................4
3Interfacedescription...................................................................................................................4
3.1Controlpanel...................................................................................................................4
3.1.1OperatingtheControlpanel.....................................................................................4
4Commissioning..........................................................................................................................5
4.1BeforeStartingtheSystem...............................................................................................5
4.2Initialsetupoftheunit.......................................................................................................6
4.3MenuoverviewOPERATOR/SERVICELEVEL...................................................................7
4.4Freecoolingdescription....................................................................................................19
5Maintenance..............................................................................................................................20
5.1Important.........................................................................................................................20
5.2MaintenanceIntervals.......................................................................................................20
5.3MaintenanceInstructions..................................................................................................22
5.3.1ChangingSupply/Extractairlter.............................................................................22
5.3.2Checkingtherotatingheatexchanger......................................................................22
5.3.3CheckingthePlateheatexchanger..........................................................................23
5.3.4CheckingtheBypassdamper..................................................................................23
5.3.5CleaningtheCondensatedrainage..........................................................................24
5.3.6CheckingtheFans..................................................................................................24
5.3.7CheckingtheHotwaterheatingbattery....................................................................24
5.3.8CheckingtheFrostprotection..................................................................................24
5.3.9CheckingtheElectricalheatingbattery.....................................................................24
5.3.10CheckingtheWatercoolingbattery........................................................................25
5.3.11ChangingtheInternalBattery.................................................................................25
6Troubleshooting.........................................................................................................................25
6.1Alarms.............................................................................................................................27
7Service......................................................................................................................................27
