thepresenttimeperiodintheweekprogram.CanbesettoOFFbyactivating“Manualfanstop”.See
“Servicemenuoverview”under“Functions”.
Fig.3Fanspeedsymbol
3.3ManualSummermode
Manualsummermodeoccursifonesteplowerthan12°Cisselected.Thetemperaturesymbolonthe
mainmenuisthencompletelyempty(gure4).ForVCunitsthismeansthatthebypassdamperopens
(10VcontrolsignaltooutputDAMPER),forVRunitstherotorstops.Ifthere-heaterisactive,itwill
switchoffduringmanualsummermode.Manualsummermodeabortsautomaticallyaftertwominutesif
thesupplyairtemperatureis≤5°C.
Ifwaterheaterbatteryisinstalledandactivatedthemanualsummermodeisabortediftheoutdoor
airorsupplyairtemperatureis≤5°C.
Fig.4Symbolformanualsummermode
3.4Coolrecovery
Coolrecoveryoccurswhenthereisacoolingneedandtheoutdoorairtemperatureishigherthanthe
extractairtemperature.
3.5Softwarecongurationforelectricalheater
1
Gototheservicemenubyusingtheselection
knob.
2
Entertheservicelevelbytypingthepassword.
Usetheselectionknobforeachdigitandconrm
withtheconrmbuttonaftereachsetdigit.
Password
1111
3
GotoFunctions.
Ext/ForcedRun
Weekprogram
→Functions
CDControlpanel
ServiceMenu
D2074870
8
SystemairAB