SystemAir SAVE VTR 300/B - Duct System Maintenance; Louvre, Diffuser, and Intake Checks; Duct System Cleaning and Roof Cowl

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6.4Fanspeedsettings

Thefanspeedcanbesetbyeitherl/s,m

/horapercentage.

•IfAirflowischosenintheservicemenu,thesettingswillbeinl/sandsystemcurvesareselected.

•IfSpeedischosenintheservicemenu,thesettingswillbeinpercentage.Systemcurvesarenot

selectable.

Thefanspeedmaybeadjustedinfoursteps;off,low,nominalandhigh.Thesesettingscontroltheoutput

signalstothesupply-andextractfans.Thefactorysettingoneachspeedstepsare:

•Off:0l/s

•Low:49l/sor25%.

•Nom:82l/sor50%(atapproximately80Pa).

•High:100l/sor100%.

Theselevelsarepossibletochangeintheservicelevel.Seeservicemenuoverview(chapter8.5)under

functions.

Note:

Itisnotrecommendedtoactivatemanualfanstop(setfantoOFF)instandardhouseholds.

Ifmanualfanstopisactivated,theunitshouldbeprovidedwithdampersinexhaustandfreshairductsto

avoidcolddraughtandriskofcondensationwhentheunithasbeenstopped.

ThefancanbesettoOFFbyactivatingmanualfanstop.Seeservicemenuoverview(chapter8.5)

underfunctions.

SAVEVTR300/BInstallationandService

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