Instructions

AIRHANDLERINSTALLATION
Ifpossible,theA/Hshouldbeinstalledateitherendofthevan,suchthatunimpededairflowisobtained
downthelengthofthevan.
Ifthisisnotpossible,installtheA/Hinascentralapositionaspossible.
5MOST IMPORTANT POINTS THAT MUST BESATISFIED
1.ThedistancefromthebackofthecupboardtothebackoftheA/H mustnotbelessthan90mm to
allowproperairentrytothefan.Insufficientgapwillalsoincreasethenoiselevel.
2. Three separatereturnairgrilles/filtersaresupplied,and must beinstalled.Ifonlytwoareused,this
willreducetheairvolumebacktothefanandhencethecapacityoftheairconditioner.
3.Theairhandlermustbefittedallowingaminimumspaceof25mmbetweentherighthandsideofthe
A/Handthewall.Andlikewise25mmbetweenthetopoftheA/Handtheinsidetopofcupboard.
4.Thereturnairgrilles/filters,shouldbefittedasfar back asispossibletoprovideamoredirectpathfor
airtoflowbacktothefan.
5.TheA/Hhasacondensatedrainunderneath.Thisdrainmustcontinuously“fall”fromtheoutlet.Itis
recommendedthatthebottomoftheA/Hbe70mmabovethebottomofthecupboard,toallow
adequatefall.
Alesseramountisok,provided much careisexercisedtoavoid“humps”thatwillresultinairlocks
andbackup&overflowofcondensate.
Theairhandlerhasbeendesignedtooperateinacupboardorenclosureasdescribedonpage5.
Undernocircumstancesistheresistancetoairflowtobeincreasedbyductingofthesupplyorreturnair.
Itisrecommendedthattheminimumcupboarddimensionsbe525widex320highx300deep.
A.TheFaciapanelwillbecentrallylocated.
B.Therighthandedgeofthecutout
willensurethatwhentheA/Hisinstalled,a
minimumspaceof25mmexistsdownthesideoftheA/H.
C.ThelefthandsideoftheA/Hmustbeaminimumof110mmfromtheLHS
ofthecupboardtoallowpipestobeconnected.(Referfig.6)
D.Thebottomofthecutoutshouldbeatleast70mmabovethebottomof
cupboardtoallowthecondensatedrainto“fall”awaysufficiently.
6
Figure 6
MarkouttheA/H cutoutasperfig.6a..Ensurethe choiceof
locationsatisfiesthefollowing:
Figure 6a
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