Duct EZY 8/11 Kit for Ducted Split Systems - Temperzone EZY 8/11 Kit for Ducted Split Systems...
Transcript of Duct EZY 8/11 Kit for Ducted Split Systems - Temperzone EZY 8/11 Kit for Ducted Split Systems...
Duct EZY 8/11 Kit
for DuctedSplit Systems
Installation Instructions
Supply Air Diffusers8. Markthepositionofthesupplydiffuser
andcutouttheappropriateholesusingthetemplatesprovidedwiththesupplyairdiffusers.
9. Stretchoutflexiblesupplyduct(250dia.)andputthroughcutholes.Ensureductisfullystretchedoutandbendsareasgentleaspossible.Tapeducttosupplydiffuserinlets.Note:Tightbendsorcompressedductwillrestrictairflowandreduceperformance.
10.Pushsupplydiffusersintocutholesensurethelatchessnapintoplace.
Return Air Grille11. Fixreturnairplenumtoindoorunitwith
screws(providedbyinstaller).Sealthejointbetweentheplenumandunitwithducttape.
12.Attachthetwo350dia.returnairflexibleducttothereturnplenum.Pushtheductfullyontotheplenumsspigotsandtapeonwithducttape.
13.Stretchoutflexiblesupplyduct.Tapeducttoreturngrillespigots.Ensureductisfullystretchedoutandbendsareasgentleaspossible.Note:Tightbendsorcompressedductwillrestrictairflowandreduceperformance.
14.Attachfaceofgrille,partiallyclose,insertfiltersthenfullycloseandlatchbyturningfastenersprovided.
Indoor Unit(Tobereadinconjunctionwiththeinstruc-tionsthataresuppliedwiththeindoorunit.)15.Usingnormalinstallationpractices,run
adrainpipe(25mm)fromtheindoorunittoasuitabledrainpoint,ensuringthedrainpipehasaconstantfallonit.
16.Usingnormalinstallpractices,attachaninterconnectingwiretotheterminalblockoftheindoorunitasperthewiringinstructionssuppliedwiththeindoorunit.Runthiswiretothepositionoftheoutdoorunit.
17.Usingnormalinstallpractices,attacharemotecontrolwire(screened)totheterminalblockoftheindoorunitasperthewiringinstructionssuppliedwiththeindoorunit.Runthiswiretothepositionofthewallcontroller.
18.Usingnormalinstallpractices,runthepipeworkbetweentheindoorandoutdoorunits.Flareandconnectasnormal.
Outdoor Unit(Tobereadinconjunctionwiththeinstructionsthataresuppliedwiththeoutdoorunit.)19. Installoutdoorunitonsuitablefeet/
pad,andconnectallwiring&pipingasnecessaryfollowinggoodrefrigerationinstallationpractices.
beplacedwherethefiltercanbeeasilyaccessed,eginahall-way.
Thiskitisdesignedtosuitatypicalhome/officelayout.Anyalterations/extensionstothesuppliedequipmentmayresultinreducedsystemperformance.Ifindoubt,refertotemperzone.
Return Air Grille1. Cutan870x420mmholeinceilingto
fitreturnairgrille.2. Passindoorunitthroughthishole
byorientatingcorrectly.Ifnecessarythesupplyandreturnflangescanbeunscrewedfromtheindoorunittoincreaseclearance.Inextremecasesthefanandcoilsectionsoftheindoorunitcanbeseparatedtofurtheraidaccess.
3. Frameouttheholeasnecessaryforthereturngrilletonosmallerthan855x405mmtoprovideafixingsurfaceforthegrille
4. Inserttheframeofthereturngrilleintoitshole.Affixtheframebydrillingthroughthesideofthegrilleframe,closetothetop,intothesupportingwoodenframework.Screwinatleastfourplacestoensureitisfullysecure.
5. Positionindoorunitwithintheceilingcavityapproximatelyinthemiddlebetweenthesupplyandreturngrilles.
Indoor Unit MountingFirstly,readtheinstructionsthataresuppliedwiththeindoorunit.
Theindoorunitcanbemountedeitherhungfromtheceilingstructureorsatonalevelplatformoverceilingjoists.
If mounting the indoor unit by hanging: Addthehangerbrackets(supplied)to
theindoorunitasperinstructionsheet.Securelyhangviahangerrods(Note:hangerrods/nuts/washersneedtobeprovidedbytheinstaller.Alsonote,someextraframingwithintherooftrussesmayberequiredtoholdthetopofthehangerrods).
If sitting the indoor unit on ceiling joists: Securelypositionacrossmultiplejoists,
ensuringthatsatisfactoryrubbermountsareplacedbetweentheunitandthejoiststoremoveanypossibilityofnoisepassingtotheoccupiedspacebelow.
6. Attachthesupplyandreturnplenumstotheindoorunitwithscrews(providedbyinstaller).Sealtheoutsideofthejointbetweentheplenumandunitwithducttape(supplied).
7. Attachthe250dia.supplyducttothesupplyplenum.Pushtheductfullyontotheplenumssupplyspigotsandtapeonwithducttape.
GENERALDuctEZYisareadydesigned,premiumductedairconditioningpackage.
ThisinstallationinstructionistobereadinconjunctionwiththeseparateinstallationinstructionssuppliedwiththeHitachiindoorandoutdoorunits.
Thiskitmustbeinstalledinaccordancewithallnationalandlocalsafetycodes.
Components1.HitachiRPIDuctedindoorunit.2.HitachiRASInverteroutdoorunit.3.HitachiWallcontroller(PC-ARF).4.Hangerbracketsetforindoorunit(4brackets).5.SupplyAirDiffuser(RPD-250:250dia.)(3forDuctEZY-8/4forDuctEZY-11).6.Flexibleductforsupplyair(250diax3m)(3forDuctEZY-8/4forDuctEZY-11).7.Supplyairplenum,250dia.outlets*(*3forDuctEZY-8/4forDuctEZY-11)8.Returnairplenum,2inlets,350dia.ea.9.Flexibleductforreturnair(350dia.x3m)(x2).10.Returnairgrillewithhingedfilter&boots(850x400mm).11.Ducttaperoll30m.
Checkthatallpartslistedaresupplied.
Required but not included:1. Timberforboxframingandmounting
ReturnAirgrille.2. Screwstosecureplenumstoindoor
unit.3. Timberframingbetweenjoiststoenable
optionalsuspensionofindoorunit.4. Hangerrods/nuts/washersforoptional
suspendingofindoorunit.5. Aplatformandanti-vibrationmountsor
padsifplanningtositetheindoorunitontopof/acrossceilingjoists.
OptionalDuctEZYExpansionKit–enablesagreaterdistancebetweentheHitachiindoorunitand1or2*supplyairdiffuser/s.Includes:1. Flexibleductforsupplyair(250diax3m)(1forDuctEZY-8/*2forDuctEZY-11).2. Ductjoiner(250dia.)(1forDuctEZY-8/2forDuctEZY-11).3. Manuallyadjustableregulatingdamper
(250dia.).
INSTALLATION
PlanBeforestarting,decideapproximatepositionforsupplyandreturnairgrilles.Referpages2and3fortypicalhomeandofficelayouts.Note:themaximumspanbetweenthereturngrilleandanysupplygrilleisaround6m-asallductsare3mlong.Positioningshouldtakeaccountofanyobstaclesintheceilingspace.Thereturnairgrilleshould
MAINTENANCE
Six MonthlyReplaceorvacuumcleanreturnairfilter.
RefertoHitachiunits'instructionsforadditionalmaintenancerequirements.
NOTEThemanufacturerreservestherighttochangespecificationsatanytimewithoutnoticeorobligation.
20.Completerefrigerationrequirementsbypressuretesting,vacuuming,andchargingrefrigerantpipingasrequired.Doublecheckforanyleaks.
21.Powerupsystembutdonotstart.Leavetositforupto4hourstoallowcompressorcrankcasetocomeuptotemperature.
22.Startunitandensureitisrunningcorrectlyinbothheatingandcoolingmodes.Balanceairflowasrequiredbyopening/closingsupplyaregrilles
23.Explainoperationofwallcontrollertoenduserandleavetheoperationmanualforthem.
KEY1.HitachiRPIDuctedindoorunit.2.HitachiRASInverteroutdoorunit.3.HitachiWallcontroller(PC-ARF).4.Hangerbracketsetforindoorunit(4brackets).5.SupplyAirDiffuser(RPD-250:250dia.)(3xforDuctEZY-8/4xforDuctEZY-11).6.Flexibleductforsupplyair(250diax3m)(3xforDuctEZY-8/4xforDuctEZY-11).7.Supplyairplenum,250dia.outlets*(*3forDuctEZY-8/4forDuctEZY-11)8.Returnairplenum,2inlets,350dia.ea.9.Flexibleductforreturnair(350dia.x3m)(x2).10.Returnairgrillewithhingedfilter&boots(850x400mm).11.Ducttaperoll30m.
Typical Home Layout
Typical Office Layout
©temperzonelimited201311/13PamphletNo.3985