5.Fancontrol.
TurntheSELECTIONknobtoselectthetypeoffancontrolyouprefer,
Systemcurve(l/s)orpercentage(%)andpressENTER.
Commissionby%,seestep7.
Note:
Systemcurvesarenotselectablewhen(%)ischosen.
Note:
Beforesettingthesystemcurve,seechapter7.3fordetails.
Thisfunctionisimplementedintheunittocompensatetheowvalues
fordifferentsystempressures.
SupplyFan(SF):Totalvaluerange:1–20.
ForG3typelter:11–20,
ForF7typelter:1–10.
Defaultcurve:4
ExtractFan(EF):Valuerange:1–10
Defaultcurve:4
Note:
ThefactoryinstalledltersareoflterqualityF7forthesupplyairand
G3fortheextractairlter.
Airltersareaccessoriesandcanbeobtainedfromtheinstalleror
wholesaler.
Theltertypeislabelledonthetopofthelter.
Fancontrol,Airflow
Systemcurve
EF:1–10
SF:1–20
Airflow
l/s
EFSF
Nom
4444
High6767
6.HereitispossibletochangetheNominal/High/Lowairowonthe
Extractairfan(EF)andSupplyairfan(SF).Airowinl/s.
Whensettingsaredone,pressENTER.
Low
2626
Airflow
%
EF
SF
Nom
5050
High100100
7.HereitispossibletochangetheNominal/High/Lowairowonthe
Extractairfan(EF)andSupplyairfan(SF).Airowin%.Systemcurves
notselectable.
Whensettingsaredone,pressENTER.
Low
2525
7.2.2PerformFactoryreset
Howtoperformafactoryresetifnecessary:
1.Entertheservicemenubyselectingtheservice
symbolinthedisplayandpressENTER.
2.Gotopasswordandenterthepassword,
default1111
UsetheSELECTIONknobforeachdigitand
conrmwiththeENTERbuttonaftereachsetdigit
andchooseNOforthesystemnotbelocked.
Password
PasswordXXXX
LockedYES/NO
SAVEVTR200/BInstallationandService
208061
10
SystemairSverigeAB