SystemAir Topvex Installation guide

Topvex
Brand
SystemAir
Model
Topvex
Category
Split-system air conditioners
Type
Installation guide

SystemAir Topvex is a versatile air handling unit that combines supply and exhaust ventilation with heat recovery in a single compact unit. It features energy-efficient operation, low sound levels, and easy installation and maintenance. Common use cases include offices, schools, hospitals, and industrial facilities. Topvex can be used for a variety of applications, including:

  • Comfort cooling: It can be used to provide cooling to a space during hot weather.
  • Heat recovery: It can be used to transfer heat from the exhaust air to the supply air, reducing energy consumption.

SystemAir Topvex is a versatile air handling unit that combines supply and exhaust ventilation with heat recovery in a single compact unit. It features energy-efficient operation, low sound levels, and easy installation and maintenance. Common use cases include offices, schools, hospitals, and industrial facilities. Topvex can be used for a variety of applications, including:

  • Comfort cooling: It can be used to provide cooling to a space during hot weather.
  • Heat recovery: It can be used to transfer heat from the exhaust air to the supply air, reducing energy consumption.
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
TopvexSoftCoolerTR09-15
Installationinstructions
Documentinoriginallanguage208767-EN_GB
15-03-2016A004
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
Contents
1DeclarationofConformity...........................................................................................................1
2Warnings...................................................................................................................................2
3RefrigerantControl/Reporting.....................................................................................................2
4Productinformation....................................................................................................................3
4.1General...........................................................................................................................3
4.2Technicaldata..................................................................................................................4
4.2.1DimensionsandweightsTopvexSoftCoolerTR09-TR15...........................................4
4.2.2Electricaldata.........................................................................................................5
4.3Components....................................................................................................................5
4.4Electricalcabinet..............................................................................................................6
5Transportandstorage................................................................................................................7
6Installation.................................................................................................................................7
6.1Unpacking........................................................................................................................7
6.2Where/howtoinstall.........................................................................................................7
6.3Installingtheunit..............................................................................................................8
6.3.1Installation..............................................................................................................8
6.3.2Installationprocedure..............................................................................................10
6.4DividingtheTopvexTRairhandlingunit.............................................................................11
6.4.1AssemblytheTopvexSoftCooler..............................................................................12
6.4.2Electricalconnection...............................................................................................14
7FunctionDescription..................................................................................................................16
7.1General...........................................................................................................................17
7.2Coolrecovering................................................................................................................17
7.3Powercontrol..................................................................................................................17
7.4Powerlimitation...............................................................................................................17
7.5By-passfunction(option)..................................................................................................17
8Commissioningprotocol.............................................................................................................18
8.1General...........................................................................................................................18
8.2Installationcontrol............................................................................................................18
8.3PreparingcontrolunitE28.................................................................................................18
8.4Beforerstcompressorstart.............................................................................................19
8.5Controlcoolingoperation..................................................................................................19
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
1DeclarationofConformity
Manufacturer
SystemairSverigeAB
Industrivägen3
SE-73930SkinnskattebergSWEDEN
Ofce:+4622244000Fax:+4622244099
www.systemair.com
herebyconrmsthatthefollowingproducts:
Coolingunit
TopvexSoftCoolerTR09
TopvexSoftCoolerTR12
TopvexSoftCoolerTR15
(Thedeclarationappliesonlytoproductintheconditionitwasdeliveredinandinstalledinthefacilityinaccordance
withtheincludedinstallationinstructions.Theinsurancedoesnotcovercomponentsthatareaddedoractions
carriedoutsubsequentlyontheproduct)
Complywithallapplicablerequirementsinthefollowingdirectivesandregulations
MachineryDirective2006/42/EC
LowVoltageDirective2014/35/EU
EMCDirective2014/30/EU
EcodesignDirective2009/125/EC
327/2011Requirementsforfans
1253/2014Requirementsforventilationunits
Thefollowingharmonizedstandardsareappliedinapplicableparts:
ENISO12100:2010Safetyofmachinery-Generalprinciplesfordesign-Riskassessmentandriskreduction
EN13857Safetyofmachinery–Safetydistancestopreventhazardzonesbeingreachedby
upperorlowerlimbs
EN60204-1Safetyofmachinery–Electricalequipmentofmachines–Part1:Generalrequirements
EN60335-1Householdandsimilarelectricalappliances–SafetyPart1:Generalrequirements
EN60335-2-40Safetyofhouseholdandsimilarelectricalappliances-Part2-40:Particularrequirements
forelectricalheatpumps,air-conditionersanddehumidiers
EN50106:2007Safetyofhouseholdandsimilarappliances–Particularrulesforroutinetestsreferringto
appliancesunderthescopeofEN60335-1andEN60967
EN60529Degreesofprotectionprovidedbyenclosures(IPCode)
EN62233Measurementmethodsforelectromagneticeldsofhouseholdappliancesandsimilar
apparatuswithregardtohumanexposure
EN61000-6-2Electromagneticcompatibility(EMC)–Part6-2:Genericstandards–Immunityfor
industrialenvironments
EN61000-6-3Electromagneticcompatibility(EMC)–Part6-3:Genericstandards–Emission
standardsforresidential,commercialandlight-industrialenvironments
Thecompletetechnicaldocumentationisavailable.
Skinnskatteberg,15-03-2016
MatsSándor
TechnicalDirector
TopvexSoftCoolerTR09-15Installationinstructions
2087671SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
2Warnings
Thefollowingadmonitionswillbepresentedinthedifferentsectionsofthedocument.
Danger
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
•Allelectricalconnectionsmustbecarriedoutbyanauthorizedinstallerandinaccordancewith
localrulesandregulations.
•Operationintherefrigerantcircuitandhandlingrefrigerantsmustbeperformedbycertiedpersonnel.
Warning
•Thedoorhandlesareonlyintendedtobeusedduringtheinstallation.Thesemustberemovedbefore
theunitisputintooperationtoensuretherequiredlevelofsafetyfortheunit.
•Theunitisheavy.Becarefulduringtransportandmounting.Riskofinjurythroughpinching.Use
protectiveclothing.
•Bewareofsharpedgesduringmountingandmaintenance.Makesurethataproperliftingdeviceis
used.Useprotectiveclothing.
•Skincontactwiththerefrigerantmustbeavoided.Useprotectiveequipmentsuchasprotective
goggles,glovesandsuitableclothing’s.Goodventilationmustbearranged.
•Iffreezinginjuryadoctormustbeseen.
•Ifskincontacttheexposedpartofthebodymustbecarefullywashed.
•Ifeyecontactuseeyewashorlukewarmwaterandwashfor20minutes,visitadoctor.
•Theunitselectricalconnectiontothemainssupplymustbeprecededbyanallpolecircuitbreaker
withaminimum3mmgap.
Caution
•Iftheunitisinstalledinacoldplacemakesurethatalljointsarecoveredwithinsulation,andtapewell
•Ductconnections/ductendsshouldbecoveredduringstorageandinstallation
•Donotconnecttumbledryerstotheventilationsystem
3RefrigerantControl/Reporting
TopvexSoftCoolerTRcomespre-lledwithrefrigerantsandbelongstothegroup"Pieceunitscontaining
morethan3kgrefrigerantspercircuit".Beforecommissioningshallalwaysacontrolreportinrespectofthe
installationbeestablishedbyacoolingcertiedperson.Leakagecontrolwithrecordkeepingshallbedone
onceperyear.TheinstallationoftheTopvexSoftCoolerTRisonlydutytoreportiftheproperty/enterprise
wheretheinstallationoccurs,alltogetherafterinstallation,hasatotalamountofrefrigerantsof10kgor
more("smallPieceunits"withrefrigerantslessthan3kg,e.g.normalrefrigerators/freezersdoesnot
includes).Reportingshallinoccurringcasesbedonetomajorinspectionauthority(normallythemunicipal
environmentalofce).
Differentregulationscanbevalidindifferentcountries.Checkwithyourlocalgovernment.
TopvexSoftCoolerTR09-15Installationinstructions
2087672SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
4Productinformation
4.1General
ThisinstallationmanualconcernsT opvexSoftCoolerTR09-15manufacturedbySystemairAB.Topvex
SoftCoolerTR09-15includethefollowingmodeloptions:
•Model:TR09,TR12,TR15.
•Rightorleftmodels:R(Right)L(Left).Thesideofthesupplyairoutletwhenviewedfromthe
accessside.
Thismanualconsistsofbasicinformationandrecommendationsconcerningthedesign,installation,
start-upandoperation,toensureaproperfail-freeoperationoftheunit.
Thekeytoproperandsafeoperatingoftheunitistoreadthismanualthoroughly,usetheunitaccordingto
givenguidelinesandfollowallsafetyrequirements.
Thisinstructionisacomplementto“TopvexSR09,11,TR09-15Installationinstruction”(separate
document)andshouldalsobereadpriortoinstallation.
TopvexSoftCoolerTR09-15Installationinstructions
2087673SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
4.2Technicaldata
4.2.1DimensionsandweightsTopvexSoftCoolerTR09-TR15
Fig.1Dimensions(mm)TR09-TR15(Drawnaslefthandunit)
ModelAABCDEFGIJKL
TR09263016301120810895104129129105210700
TR1227701740123093096576104104105215800
TR152820198014701180965761041041052361000
ModelMNOPQRSWeight,
kgTotalWeight,kg1
TR093001901030870840550120260765
TR123501851140940840500135290870
TR1535018513809408905501353451055
1.Incl.airhandlingparts
TopvexSoftCoolerTR09-15Installationinstructions
2087674SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
4.2.2Electricaldata
ModelVoltageCurrent(A)Power(W)Fuse,slow
TopvexSoftCoolerTR09400V3N~,50Hz12609016
TopvexSoftCoolerTR12400V3N~,50Hz15923020
TopvexSoftCoolerTR15400V3N~,50Hz15923020
4.3Components
Fig.2Connectionsandbasiccomponentsinlefthandconnectedunits
PositionDescription
1.Compressor
2.Condensercoil
3.Evaporatorcoil
4.Filterdrierwithsightglass
5.Expansionvalve
6.Drip-traywithdrain
7.Waterseal
8.Cablegrommetforexternal
cabling
9.El.cabinetwithfrequency
converter
10.Exhaustairductconnection
11.Exhaustairsensor,EHS
12.Pressure/hotgasswitches
13.Measuringpointsrefrigerant
systemhigh/low
TopvexSoftCoolerTR09-15Installationinstructions
2087675SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
4.4Electricalcabinet
Fig.3Electricalcabinet
PositionDescription
1.Terminalblock,mainssupply
2.Circuitbreaker(MCB)oil
heaters
3.Relays
4.Terminalblock,
internal/externalconnections
5.Frequencyconverterwith
display
6.DCChoke
7.Transformer24V
8.Display
TopvexSoftCoolerTR09-15Installationinstructions
2087676SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
5Transportandstorage
TheTopvexSoftCoolershouldbestoredandtransportedinsuchawaythatitisprotectedagainstphysical
damagethatcanharmpanels,handlesetc.Itshouldbecoveredsothatdust,rainandsnowcannotenter
anddamagetheunitanditscomponents.Theapplianceisdeliveredinonepiececontainingallnecessary
components,wrappedinplasticonapalletforeasytransportation.
WhentransportingtheT opvexSoftCooleruseaforklift,butonceinstalledontheooravoidtransfer,the
feetcandamagedduetolateralloading.
Warning
•Theunitisheavy.Becarefulduringtransportandmounting.Riskofinjurythroughpinching.Use
protectiveclothing.
•Becarefulsotheunitdoesn'ttipover.
6Installation
6.1Unpacking
Verifythatallorderedequipmentaredeliveredbeforestartingtheinstallation.Anydiscrepanciesfromthe
orderedequipmentmustbereportedtothesupplierofSystemairproducts.
6.2Where/howtoinstall
TopvexSoftCooleraremeantforindoorinstallation.Placetheunitonahorizontalatsurface.It’s
importantthattheunitiscompletelylevelledbeforeitisputintooperation.
Theelectroniccomponentsshouldnotbeexposedtolowertemperaturethan0°Candhigherthan+50°C.
Thefollowingmax.temperaturesappliesforaninterference-freeoperationoftheT opvexSoftCooler:
•Outsideairmax.+33°C
•Extractairmax.+28°C.
•Ambienttemperaturemax.+28°C.
Whenchoosingthelocationitshouldbekeptinmindthattheunitrequiresmaintenanceregularlyandthat
theinspectiondoorsshouldbeeasilyaccessible.Leavefreespaceforopeningthedoorsandfortaking
outthemaincomponents(gure1).Generalmaintenanceincludesamongotherthingsinspectionand
cleaningofthedriptrayandangecoils.
Aoordrainmustbeavailableintheroomsothatthecondensationwatercanbedrainedoff(chapter
6.4.1.3)
Avoidplacingtheapplianceagainstawall,aslowfrequencynoisecancausevibrationsinthewallevenif
thefannoise-levelisacceptable.Ifthisisnotpossibleitisrecommendedtocarefullyinsulatethewall.
TopvexSoftCoolerTR09-15Installationinstructions
2087677SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
6.3Installingtheunit
6.3.1Installation
Fig.4Installationwithoutby-pass,lefthandunit
PositionDescription
Supplyair
Exhaustair
Outdoorair
Extractair
1VAVPressuretransmitters(accessory)
2Damperandmotoroutdoorair(accessory)
3Damperandmotorexhaustair(accessory)
4Lockedconnection
TopvexSoftCoolerTR09-15Installationinstructions
2087678SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
Fig.5Installationwithby-pass,lefthandunit
PositionDescription
Supplyair
Exhaustair
Outdoorair
Extractair
1Exhaustair,By-pass
2VAVPressuretransmitters(accessory)
3Damperandmotor,outdoorair(accessory)
4Damperandmotor,exhaustair(accessory)
5Damperandmotor,exhaustairby-pass
(accessory)
TopvexSoftCoolerTR09-15Installationinstructions
2087679SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
6.3.2Installationprocedure
1
Preparethesurfacewheretheunitistobemounted.Makesurethatthesurfaceisat,levelledandthat
itsupportstheweightoftheunit.Performtheinstallationinaccordancewithlocalrulesandregulations.
2
Lifttheunitinplace.
Warning
Bewareofsharpedgesduringmountingandmaintenance.Makesurethataproperliftingdeviceis
used.Useprotectiveclothing.
3
Leveltheunitwithhelpoftheenclosedmounting
feet
4
Connecttheunitelectricallytothemainsthrough
theallpolecircuitbreaker(safetyswitch),which
isenclosedinsidetheunitondelivery.Thewiring
betweenthesafetyswitchandtheunitisled
throughthetopoftheunitcasingdirectlytothe
electricalconnectionbox.
Seeenclosedwiringdiagram,andchapter6.4.2.1,
table2formoreinformation.
Warning
Theunitselectricalconnectiontothemainssupplymustbeprecededbyanallpolecircuitbreaker
withaminimum3mmgap.
Danger
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
•Allelectricalconnectionsmustbecarriedoutbyanauthorizedinstallerandinaccordancewith
localrulesandregulations.
TopvexSoftCoolerTR09-15Installationinstructions
20876710SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
6.4DividingtheTopvexTRairhandlingunit.
BeforetheinstallationofTopvexSoftCoolertheT opvexTRhastobedivided(gure6).
Howtosplittheunit:
Removetheheatexchanger,extractfanandtheextractairlter
A.Removetheplate
B.Loosethecableconnectors
C.Removethe7M10screwsthatjointhetwohalvesoftheappliance
Fig.6Illustrationshowsthelefthandedversionoftheunit
TopvexSoftCoolerTR09-15Installationinstructions
20876711SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
6.4.1AssemblytheTopvexSoftCooler
Fig.7Lefthandunit
Makesurethatthesealingstripesandfacesofsealingin-betweentheunithalfareundamaged.
1.T ogetaccesstotheuppermountingscrews(M8)removetherectangularcoveringplateontopof
theTopvexSoftCooler.
PlacetheTopvexSoftCoolerin-betweenthetwoairhandlingunitpartsandcarefullypushthemtogether.
2.Whenthethreepartsarecompletelyjoinedtogether:Screwtheupperandlowermountingscrews
thatjoiningtheparts.
3.ConnecttheelectricalwiringintheTopvexTRelectricalbox.Assembletheelectricalfastcouplingsand
thetransparentairtubesoneachsideoftheT opvexSoftCoolermakesurethattheyareontheright
placebyreadingthelabelling.
Assembletheplate"A"guregure6,heatexchanger,extract-fanandlter.
6.4.1.1Ductconnections
WhenTopvexSoftCoolerhavebeenjoinedtogetherwiththetwoairhandlingunitpartsitisintotal5duct
connectionsontopoftheunit:Outdoorair,Supplyair,Extractairand2Exhaustair.Ductconnectionscan
bedoneontwodifferentways,withorwithoutaby-pass-functionfortheexhaustair.
Forductconnectionwithoutby-passfunctionontheexhaustaironly4ductconnectionsareused.The
exhaustairductarethentobeconnectedtotheexhaustairductconnectionontheTopvexSoftCooler
module.TheexhaustairductconnectionontheairhandlingunitmustbelockedwiththeT opvex
SoftCoolerincludedlockingplate.
Forductconnectionwith"By-pass"functionontheexhaustairall5ductconnectionsareused.The
exhaustairductarethentobeconnectedbothtotheExhaustairductconnectionontheTopvexSoftCooler
moduleandtotheoneontheairhandlingunit.
N.B.Motorizedspringreturndampersmustbemountedoneachexhaustairductconnection.
TopvexSoftCoolerTR09-15Installationinstructions
20876712SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
6.4.1.2CondensationandHeatInsulation
Outdoorairductanddischargeductsmustalwaysbewellinsulatedagainstcondensation.Correct
insulationinstallationonductsconnectedtotheunitisespeciallyimportant.Allductsinstalledincold
rooms/areasmustbewellinsulated.Useinsulatingcovering(minimum100mmmineralwool)withplastic
diffusionbarrier.Inareaswithextremelylowoutdoortemperaturesduringthewinter,additionalinsulation
mustbeinstalled.T otalinsulationthicknessmustbeatleast150mm.
Caution
•Iftheunitisinstalledinacoldplacemakesurethatalljointsarecoveredwithinsulation,andtapewell
•Ductconnections/ductendsshouldbecoveredduringstorageandinstallation
•Donotconnecttumbledryerstotheventilationsystem
6.4.1.3Condensationdrain
Warning
Theunitisnottobetakenintooperationbeforetheincludedcondensationdrainandwatersealare
connectedfromtheTopvexSoftCoolertotheoordrain.
Thedrainistobeconnectedtothedrainconnectionunderthedrip-tray.Thedrip-trayislocatedinthe
bottomoftheT opvexSoftCooler.
Usetheincludedplasticconnectionpipewhichistobecuttothecorrectheight"H"accordingtothebelow
gure.Seethebelowtablefortherelationofhight"H"andmaximumunderpressureintheunit.
Fig.8Dimensionandassembly
H(mm)Max.Negativepressure(Pa)
85500
1101750
1351000
1.Normalconditions
Toleadthewaterfromthewatersealoutlettotheoordrainanextrapipe,notincludedwiththeT opvex
SoftCooler,isneeded.Connectthispipeandmakesurethattheslopeisataminimum1:200totheoor
drainandalsothatthecompletedraininstallationareinafrostfreespace.
Fig.9Pipetooordrain
TopvexSoftCoolerTR09-15Installationinstructions
20876713SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
6.4.2Electricalconnection
Danger
•MakesurethattheMainssupplytotheunitisdisconnectedbeforeperforminganymaintenanceor
electricalwork!
•Allelectricalconnectionsmustbecarriedoutbyanauthorizedinstallerandinaccordancewith
localrulesandregulations.
•Operationintherefrigerantcycleandhandlingrefrigerantsmustbeperformedbycertiedpersonnel.
1.Makesurethatallofthecablejointsandthetwotransparentpressuremeasuringtubestotheextractair
fanarecorrectassembledbetweentheunitparts.
2..WirethepreparedcontrolcabletotheT opvexTRelectricalcabinet(inthesupplyairpart),usethe
preparedgrommets.Connectthewirestotheterminalblocksintheelectricalcabinetaccording
tolabellingonthewiresandtheelectricalwiringdiagram.SeealsothechapterInternalelectrical
connections.
3.MovetheExhaustairtemp.sensor"EHS",locatedattheextractairlter,fromitsplacetothenew
placebythelabel"EHS"intheSoftCooler.
Fig.10EHSshownatalefthandunit
4.Connecttheunitelectricallytothemains(400V3N~,50Hz)throughtheallpolecircuitbreaker(safety
switch),whichisenclosedinsidetheunitondelivery.Thewiringis
ledthroughthetopoftheunitcasingdirectlytotheTopvexSoftCoolerelectricalconnectionbox.
DimensionthewiresandfusesaccordingtothechapterElectricaldata.
5.5.DotheelectricalconnectionsfortheTopvexTRairhandlingunitaccordingtotheinstallation
instructionsthatfollowsthatunit.
6.4.2.1External/Internalconnections
Seealsotheenclosedwiringdiagram.
Mainssupply(andinsomecasesBy-passdamper)istheonlyexternalconnectionthatshouldbe
connectedtotheT opvexSoftCooler.
TopvexSoftCoolerTR09-15Installationinstructions
20876714SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
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Table1:Externalconnections
Ter-
minal
block
DescriptionRemark
PEGround
NNEarthedneutral(supplyvoltage)
L1L1Phase(supplyvoltage)
L2L2Phase(supplyvoltage)
L3L3Phase(supplyvoltage)
400V3N~,50Hz,
suppliedviasafety
switch
28GBy-passdamper”DBEH”exhaustair(option)24VAC
29GOBy-passdamper”DBEH”exhaustair(option)Neutral(24VAC)
ThealreadypreparedoperatingcableinTopvexSoftCooleristobedrawntotheelectricalcabinetinthe
supplypartoftheTopvexairhandlingunitandconnectedtotheterminalblockswiththesamenumbers
asthecablemarkings.
Table2:Internalconnections
Ter-
minal
block
DescriptionRemark
GG24VAC
4DIrefReferens
10DOrefReferens
12DOExhaustairdamper.AsignalfromcontrolunitE28is
leadviatherelayR2toterminal28forcontrollingof
theby-passdamper(accessory).
24VAC,0.5A
14DOAsignalfromcontrolunitE28forstarting"P1-cooling"
indicatesacoolingdemand.Thesignalcontrols
relayR2thatisthenclosingtheby-passdamper
(accessory).
24VAC,0.5A
15DOAsignalfromcontrolunitE28forstarting"DXcooling
step1"indicatesacoolingdemand.Thesignal
controlsrelayR1thatisthenstartingthecompressor.
24VAC,0.5A
74DIAlarmindicationcooling(RunErrorP1-Cooler).NO
90AOrefReference
94AOControlsignalfromcontrolunitE28forcooling.
Controlsthefrequencyconverter"FC".
0-10VDC
TopvexSoftCoolerTR09-15Installationinstructions
20876715SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
7FunctionDescription
Fig.11Withoutby-pass,lefthandunit
Fig.12Withby-pass,lefthandunit
PositionDescription
EFExtractairfan
SFSupplyairfan
SSTemp.sensorsupplyair
OSTemp.sensoroutdoorair
ETSTemp.sensorextractair
EHSTemp.sensorexhaustair
UCControllerE28
RCRotorcontrol
RMRotormotor
HEExchanger
TopvexSoftCoolerTR09-15Installationinstructions
20876716SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
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PositionDescription
DODamperoutdoorair(accessory)
DEHDamperexhaustair(accessory)
DBEHDamperby-passexhaustair(accessory)
FCFrequencyconverter
CPRCompressor
EVEvaporator
COCondenser
HPSCondenserpressuresensor
7.1General
ControlunitE28(UC)sensesthetemperatureviatheextracttemperaturesensor(ETS)andthenkeep
thesetextracttemperaturebysequencecontrollingthecompressor(CPR),heatexchanger(HE)and
hotwater-/electricalheater(HWL/H,ELH).Thetemperaturesensorinthesupplyair(SS)ismin.and
max.limitingthesupplyairtemperature.
7.2Coolrecovering
Exchanger(HE)willautomaticallystarttorecoverthecoldintheextractairwhentheextractairiscolder
thentheoutdoorair.
7.3Powercontrol
Thecompressor(CPR)arestep-lesscontrolledbetween,inthefrequencyconverter(FC),setminimum
andmaximumfrequency.
7.4Powerlimitation
Thefrequencyconverter(FC)iscontinuouslysensingthecondensingpressureviathehighpressure
sensor(HPS)andgraduallyslowsdownthespeedofthecompressor(CPR),ifthepressureexceeds
thesetlimitationvalue.Thisisdonetoavoidahighpressurealarm.
7.5By-passfunction(option)
Toreducetheenergyusefortheextractfanwhenthereisnocoolingdemandtheexhaustby-pass
damper(accessory)isopenedandtherebytheexhaustairdoesnotpassthecondenser(CO).Atstopped
unitalldampersareclosed.
Note:
ThisinstructioncontainsfunctionsfortheT opvexSoftCoolerTR,foracompletedescriptionoffunctions
see"T opvexSR09,11,TR09-15Installationinstruction"
TopvexSoftCoolerTR09-15Installationinstructions
20876717SystemairSverigeAB
Our Address
Puravent, Adremit Limited, Unit 5a, Commercial Yard,
Settle, North Yorkshire, BD24 9RH
Get In Touch
Call: 0845 6880112
Email: [email protected]
8Commissioningprotocol
Company:
Responsible:
8.1General
Customer:Date:Installation:
Object/unit:Itemno:Installationaddress:
Model/sizeSerialno:Designation:
8.2Installationcontrol
MomentDoneNote
Controlreportcoolingconcerninginstallation
established.(Applicationshallinsomecasesbe
done,seechapter3,RefrigerantControl/Reporting).
Allunitpartsundamaged.
Installationcarriedoutaccordingtoinstructions(see
chapter6.4.1,AssemblytheT opvexSoftCoolerand
chapter6.4.1.1,Ductconnections).
Exhaustsensor”EHS”moved(seechapter6.4.2,
Electricalconnection).
Condensationdrainconnected(seechapter6.4.1.3,
Condensationdrain).
MainssupplyconnectedviatheSafetyswitch(see
chapter6.4.2,Electricalconnection).
By-passdamperconnectedwhensuchistobeused,
accessory(seechapter6.4.2.1,External/Internal
connections).
Internaloperatingcableconnected(seexchapter
6.4.2.1,External/Internalconnections).
Thetwotransparentpressuremeasuringtubesto
theextractfanconnectedthrutheTopvexSoftCooler
Supplyandextractairowadjusted
8.3PreparingcontrolunitE28
ToreceivecorrectfunctionsthefollowingsettingsmustbedoneinthecontrolunitE28.Logininto
thecontrolunitE28(3333)beforetakingaction.Asanalternativecanthesettingsbedonewiththe
PC-softwaretool“CorrigoE-toolVentilation”thendownloadthecongurationle(.vtc)fromtheSystemair
onlinecatalogue(www.systemair.com).
TopvexSoftCoolerTR09-15Installationinstructions
20876718SystemairSverigeAB
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SystemAir Topvex Installation guide

Topvex
Brand
SystemAir
Model
Topvex
Category
Split-system air conditioners
Type
Installation guide

SystemAir Topvex is a versatile air handling unit that combines supply and exhaust ventilation with heat recovery in a single compact unit. It features energy-efficient operation, low sound levels, and easy installation and maintenance. Common use cases include offices, schools, hospitals, and industrial facilities. Topvex can be used for a variety of applications, including:

  • Comfort cooling: It can be used to provide cooling to a space during hot weather.
  • Heat recovery: It can be used to transfer heat from the exhaust air to the supply air, reducing energy consumption.
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