Posi-
tion
Description
1Mountingbracket
2Externalconnections
3
Extractairfan
4
Supplyairlter
5
Extractairlter
6Mainprintcard
7
Rotatingheatexchanger
8
Supplyairfan
9
Supplyairsensor
10
Outdoorairsensor
11Extractairsensor
12
Overheatprotectionsensor
13Internalelectricalre-heater
10.3Componentdescriptions
10.3.1Fans
Thefans(pos.3and8gure10)haveexternalrotormotorsofECtypewhichcanbesteplesslycontrolled
individually20–100%.Themotorbearingsarelifetimelubricatedandmaintenancefree.Itispossibleto
removethefansforcleaning,see“UserManual”formoreinformation.
10.3.2Filters
ThefactoryinstalledltersareoflterqualityF7forthesupplyairandG3fortheextractairlter.Thelters
needtobereplacedwhenpolluted.Newsetsoflterscanbeacquiredfromyourinstallerorwholesaler.
FilterqualityG3canbeinstalledforsupplyairltering.
Theltertypeislabelledonthetopofthelter
Note:
IftypeG3ltersareusedinsteadofF7,thesystemcurveforSupplyFan(SF)mustbechanged:
ForG3typelter:11–20,forF7typelter:1–10.Seechapter7.3Systemcurves.
10.3.3Heatexchanger
SAVEVTR200/Bisequippedwithahighlyefcient,rotatingheatexchanger.Requiredsupplyair
temperatureisthereforenormallymaintainedwithoutaddingadditionalheat.
Theheatexchangerisremovableforcleaningandmaintenance,see“UserManual”formoreinformation.
10.3.4Printcard
Themainprintcard(pos.6gure10)controlsthefunctionsandsettemperaturesoftheunit.Itispossible
toconnectexternalaccessoriestoterminalsintheprintcard.Seewiringdiagramformoreinformation.
SAVEVTR200/BInstallationandService
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SystemairSverigeAB