1
ROWb
Installation – Commissioning – Maintenance 20140116
Installation
• InstallationwiththeROWT,seepage1,Figure1.
• InstallationwiththeALV,seepage2,Figure2.
Installation with the ROWT
1. TheROWT1commissioningboxandtheROWT2
connectingductshouldbebuiltintothewall.Cutthe
openinginthewallstructurefortheROWsupplyair
wallterminalaccordingtothedimensionsspeciedin
thedimensiontableandthedimensionprint.
2.InsertthemountingplateintotheROWT1commis-
sioningbox.
3.Markthepositionsfortheboreholes.
4.Borethescrewholes.
5.Securethemountingplatewithscrewstothewall.
N.B.!Thescrewheadsshouldhaveaheightofmax.4
mmabovetheplatesurface.
6.Securethewallterminalfaceusingsteelblindrivets.
Figure 1. ROW + ROWT 1
Commissioning with the ALV
Commissioningshouldbecarriedoutwiththewall
terminalfacemounted.Pullthemeasurementhoseand
damperadjustmentcordsoutofthewallterminalthrough
theperforation.Connectamanometertothemeasuring
tube.Thedesiredcommissioningpressurecanbecalcu-
latedusingtheratedcoefcientofperformance(K-factor)
ofthewallterminal.Setthedampertothecorrectblade
position,tieacommissioningknotinthedampercordsto
indicatethedamperposition.Thenlockthecordsagainst
thelockingscrewintheairdistributionbafe.SeeFigure
2.
IftheROWTconnectingductaccessoryisused,werec-
ommendinstallingatypeCRMcommissioningdamper
upstreamofthewallterminalforadjustingtheairow
rate.
TheK-factor(COP)isspeciedontheproduct’sidentica-
tionlabel.K-factorsarealsospeciedintherelevantcom-
missioninginstructionsavailablefordownloadatwww.
swegon.com.
Maintenance
Thewallterminalcanbecleaned,ifnecessary,using
lukewarmwaterwithdishwashingdetergentaddedorby
vacuumcleaningusingabrushnozzle.Theductsystemis
accessedforcleaningbyboringoutthesteelblindrivets
andthenwithdrawingthewallterminaloutofitsspring
retainers.IfanALVcommissioningboxisused,withdraw
theacousticbafe,movethedistributionplatetothe
side,turnandwithdrawthedamperfromitsholderfrom
theinlet.SeeFigure2.
