SystemAir SAVE VTR 200/B

MenuLevel1MenuLevel2MenuLevel3Explanation
Functions
DI4–7
DI4–7
4Stopheat
5Extrun
6Damper/Rotor
7Home/Leave
DI4–7aredefaultsetfrom
factoryandcan’tbechanged
bytheuser.Belowfollows
ashortdescriptionofeach
function.
DI4:Makesitpossible
todisabletheelectrical
re-heater.Activated
inputmeansthatthe
electrical/otherre-heater
isdeactivated.
DI5:Activatethe
Extended/forcedrunning
function.Thefunction
overridescurrentsetairow
settingsandrunsaccording
tothesettingsinService->
Ext/Forcerun.Choose
betweenLow,Nomand
Highforthisfunction.The
inputiscalculatedbased
onthesignalsfroman
impulse-switch.Ifastandard
switchisused,thecountdown
ofthesettimestartswhen
theswitchisswitchedoff.
DI6forrotatingheat
exchanger:
Rotorsensor.Usedbythe
systemtomonitortherotor
rotation.
DI6forcounterowheat
exchanger:
Bypassdamperlimitswitch.
Usedbythesystemtodetect
thedamperposition.
DI7:Activateslowenergy
supportcontrol.Heat
exchangeroperatingbythe
adjustedsetpointvalueanda
activere-heaterhassupport
controlforthelowestsetpoint.
(12°C)
Thefunctionisusedwhen
thebuildingisuninhabitedfor
alongerperiod.
Itisrecommendedtoconnect
DI7andDI1orDI3inparallel.
IfDI7isactivated,setthefans
speedtomin.Airowsettings
aredonewhenconguring
DI1/DI3.
SAVEVTR200/BInstallationandService
208061
29
SystemairSverigeAB