SystemAir SAVE VTR 200/B Installation And Service

Airflow
%
EF
SF
Nom
5050
High100100
7.FancontrolbyAirflow%
Whensettingsaredone,pressENTER.
Low
2525
7.5Moisturetransfercontrol
MoisturetransfercontrolisactivatedandadjustedifExchangerControlsettinginservicemenuis
settoVariable.
Arotatingheatexchangerwithvariablerotordriveiscontrolledtodecreasemoisturetransferoverto
supplyairinbuildingswithhighorperiodicallyhighrelativehumidity.Thisfunctionhasalsoindirect
impactasdefrostingfunctionfortherotor.
Ifthemoisturetransfercontrolisenabled,thelowestregulatingsignalfromtemperatureandhumidity
sensorsiscontrollingtherotordrive.
7.6Defrostlevelsettings
DefrostlevelsettingsareactiveandadjustableifExchangerControlsettinginservicemenuisset
toOn/Off.
Theunitisequippedwithanautomaticdefrostfunctionthatisactivatedwhenthereisriskoficinginthe
areaaroundtheheatexchanger.Thesettingshownintable2determineshowaggressivethedefrosting
willbe.Defaultfactorydefrostmodesettingis0.
Note:
Theheatexchangershouldwithstandlowoutdoortemperatures,butinthosecaseswhereicingcan
occurpleasebeawareofthatthedefrostsettingwillgenerateanunderpressureinthebuilding.Using
areplace,beawarethatthereisapossibleriskofsmokebeingextractedintothelivingareasdueto
underpressureifdefrostingisactivated.
Table2:Defrostlevels
Defrost
level
Levelofhumidity
Relativehumidity
indoors
1
Description
0
<20%Defrostingisturnedoff.Areaswhererelative
humidityisverylow.
Note:
Thissettingisnotvalidforunitsequippedwith
counterowheatexchangerswhenRHsensor
issetnottobeusedfordefrosting.
1Min
20%-29%
Dryareas,suchaswarehousebuildingswith
fewpeopleorindustrialbuildingsthatdon’tuse
waterintheirproductionprocess.
2Low
30%-40%Ofcebuildings
3Medium
41%-60%
Apartmentsorhouseswithnormalhumidity
2
4High
61%-80%
Apartmentsorhouseswithhighhumidity
5
Extremelyhigh
>80%
Buildingswithveryhighhumiditylevel.
1.Approximatevaluesofrelativehumidityintheextractairatcoldoutdoortemperatures.
2.Innewlyconstructedhousesitmightbenecessarywithahigherdefrostlevelduringtherstwinterperiod.
SAVEVTR200/BInstallationandService
208061
14
SystemairSverigeAB

SystemAir SAVE VTR 200/B Specifications

General

Brand	SystemAir
Model	SAVE VTR 200/B
Category	Fan
Language	English