Topcomfort

Heating,hotwaterandcooling

LowCO2emissions

Modularsystem

Daikin altherma Flex type

www. d a i k i n a l t h e rm a . e u

Res ident i a l and Commerc i a l app l i ca t ions

2Daikin altherma Flex type: a centraliseD heating, hot water anD cooling system For resiDential anD commercial applications

3Forthelast50years,wehavebeentheleading innovatoRinthe

heatpump industry.Becauseof thisconstant focuson innovation,

we were the first to deliver total Climate ContRol that

RespeCts the enviRonment, ishighlyeneRgy effiCient and

Cost effeCtive.

TheDaikinAlthermaFlexTyperangeisthedirectresultofthoseyears

ofresearch,innovationandcontinuousqualityimprovement.Alwaysat

theleadingedgeofclimatecontrol,wespendourtimelisteningtowhat

ourcustomerswantandthendeliveringtomorrowstechnologytoday.

TheDaikinAlthermaFlexTyperangeisamixofintelligentsolutionsand

advancedcontroltechnologiesthatprovidestheultimateincontrollable

comfortforresidentialandcommercialbuildingswhilerespectingthe

environmentthroughreducedenergyconsumption.

Astheproviderofchoiceforthosewhoonlywantthebestinclimate

control, weContinuously innovate so that otheRs need

to follow ouR lead.

2 >17

18 >40

Introduction 5

Efficientclimatecontrolforapartmentbuildings 6

TwoDaikintechnologiescombined 8

Daikinheatpumpconvector 10

Morebenefitsofadvanceddesign 11

DaikinAlthermaFlexType:atypicalinstallation 12

DaikinAlthermaFlexType:theflexibleheatingsolution 14

Specifications 30

duRable & effiCient eneRgy solutions foR resiDential appliCation

4

Providingtotalclimatecontrolinanapartmentbuildingorincollective

housing presents a particular challenge because a large number of

roomssimultaneouslyneedheatingorcooling.

DaikinAlthermaFlexTypeisdesignedwiththischallengeinmind.Each

outdoorunitcanbelinkedtouptotenindoorunits,witheachindoor

unitbeingindividuallycontrolled,tomakesuretheperfecttemperature

ismaintainedatalltimes. Inaddition,bymakingoptimaluseofVRV,

cascadetechnologyandheatpumptechnologies,thesystemefficiently

generateshotwaterinbothheatingandcoolingmodes.

heating hot wateR Cooling

only one system

5

6EnergyefficientheatpumptechnolgyDaikin Altherma Flex Type is todays answer to current andfutureissuesofincreasingenergycostsandunacceptablehighenvironmental impact associated with conventional heatingsystems.WithDaikinAlthermaFlexType,2/3ofthegeneratedheatcomes from theair,which is recognisedasa renewableenergysourcethatisfreeofcharge!DaikinAlthermaFlexTypeachievesatypicalseasonalCOPof3inthemoderateWesternandcentralEuropeanclimate.Compared toanoilboiler, thisresultsin:Upto36%lessrunningcosts*Upto71%reductionofCO2emissions*

Upto35%reductioninprimaryenergyuse*

*DatacalculatedtakinginaccountBelgianconditions:SeasonalCOPof3,averageenergyprices2007-2010,CO2emissionfactorforelectricityproduction

effiCient Climate ContRol

foR apaRtment buildings and ColleCtive housing

ModularsystemOne ormore inverter-controlled outdoor heat pump units canprovideheating,coolingandhotwater.Outdoorunitsbetween23and45kWextracttheheatfromtheoutdoorair,raiseittoanintermediate temperature and transfer this heat energy to theindividualindoorunits.

Indoorunitsareavailableinseveralclasses(6,9,11,14and16kW),ensuringoptimumefficiency.Oneoutdoorunitcanbecombinedwithuptotenindoorunits.Multipleoutdoorunitscanbeinstalledforlargerapplications.

3-in-1systemDaikinAlthermaFlexTypeheats,coolsandproducesdomestichotwater: Heating:leavingwatertemperaturesupto80C Cooling:leavingwatertemperaturesdownto5C Hotwater:tanktemperaturesupto75CThanks to the heat recovery function, the system can heat upthe hotwater tank up to 60Cwith rejectedheat from coolingoperation.

100% 82% 68% 120% 92% 89% 100% 73% 29%PrimaryenergyEfficiency CO2emissionsRunningcost

Condensing gas

daikin altherma flex type

fuel

7outdoor

Oneormoreindoorandoutdoorunits

1

2

3

Modularsystem 1APARTMEnT TOTALBUILDIng

Oneormoreoutdoorunits+severalindoorunits>> amodularsystem

5kW 20kW

22kW

40kW

45kW

8kW

Installseparateoutdoorunitstoreachhighercapacities(Separatesystems:theoutdoorunitsarenotconnectedtoeachother)

note:Heatingcapacities7Cambienttemperature,Coolingcapacities35Cambienttemperature3P,400V1P,230V

Outdoorunit IndoorinstallationDomestichotwatertank

= +

Heating/Cooling

Indoorunit

6kW 9kW 11kW 14kW 16kW

ConCept desCRiption

Hotwater1

2Heating

3Cooling

8SpaceheatingDaikinAlthermaFlexTypeusestworefrigerantcycles,R-410AandR-134a,toheatthewatercircuit.Thepurposeofacascadesystemistoattainorworkwithpressuresandtemperatureswhichcannotbereachedbyusingonlyonerefrigerantcycle.Theaimistogetthebestcharacteristicsoutofthetwoactivecycles.Ther-410arefrigerantcircuithasexcellentcharacteristicswithrespecttolowevaporatingtemperatures,whilether-134acircuithasexcellentcharacteristics for high condensing temperatures. With thecascadetechnology,both refrigerantsareoperatingunder theiroptimalconditions.

the advantages of cascade technology versus single refrigerant cycle heat pumps: Widewatertemperaturerange(25C80C):alltypesofheat

emitterscanbeconnected(underfloorheating,fancoilunits,radiators). Existing radiators can also be connected to theDaikinAlthermaFlexTypesystem.

nodropofefficiencywithincreasingwatertemperatures. Highcapacitiesatlowambienttemperatures. noelectricalheaterrequired.

HotwaterheatingThankstothecascadetechnology,DaikinAlthermaFlexTypecanreachwatertemperaturesof75Ctoheatupthehotwatertank.Thismakesitahighlyefficientsystemfortheproductionofhotwater.

Hotwatercanbeproducedupto75C,withouttheassistanceofanelectricheater

noelectricheaterrequiredforLegionelladisinfection SeasonalCOPof3.0forheatingfrom15Cto60C Heat-uptimefrom15to60Cin70minutes(200Ltank) Equivalent hot water volume of 320L at 40C (without

reheat)fora200Ltankatatanktemperatureof60C.Highervolumesofequivalenthotwaterareavailablewiththe260ltank,orbyusingahighertanktemperature.

CoolingThesecond refrigerant cycleR-134acanbebypassed toofferefficientcooling.TheR-410A refrigerantcycle is reversed,andthecoolwatercircuitcanbeusedtocooltherooms.

Highcoolingcapacitieswithwater temperaturesdown to5C, in combinationwith Daikin heat pump convector orDaikinfancoilunits

Under floor cooling is possible, with water temperaturesdownto18C

Heat from cooling operation can be recovered to heatthehotwatertank

two daikin teChnologies CombinedindooR unit: daikin altheRma CasCade teChnology

Outdoor indoor

1 2 3Step Step Step

Highperformancein3steps:

1. Theoutdoorunitextractsheatfromtheambientoutdoorair.ThisheatistransferredtotheindoorunitviatheR-410Arefrigerant.

2. The indoor unit receives the heat and furtherincreasesthetemperaturewiththeR-134arefrigerant.

3. TheheatistransferredfromtheR-134arefrigerantcircuittothewatercircuit.Thankstotheuniquecascadecompressor,watertemperaturesof80Ccanbereachedwithoutusinganadditionalbackupheater.

9ModularflexibilityDaikinAlthermaFlexTypemakesuseofDaikinsrenownedVRVtechnology. A combination of Proportional Integral Derivativecontrolled compressors and electronic expansion valves in theoutdoorunitcontinuouslyadjuststhecirculatingrefrigerantvolumeinresponsetoloadvariationsintheconnectedindoorunits.

The VRV technology allows multiple indoor units to beconnected to a single outdoor unit and the indoor units tooperateindependentlyofeachother,assuringtotalflexibility.Eachapartmentretainscontrolofitsownheating,hotwaterandcooling.

InvertercompressorsDaikin Altherma owes its remarkable low energy consumptionto a unique combination of highly efficient inverter-controlledDaikin compressorswith a variable operatingpoint.This allowscapacity to be exactlymatched to the actual heating demandof the building.The ability to fully control the heat capacity oftheoutdoor unit alsomeansmaximumcomfort andminimumenergyconsumption.

outdooR unit: daikin vRv teChnology

Heating:upto80C

Cooling*:downto5C

Hotwaterheating:

upto75C

-20Ccooling

upto

43C

discharge

liquid

suction

R-410a

R-410a

R-134a

h2o

HeatrecoveryHeat absorbedwhile coolingoneapartment, canbe recoveredinsteadofbeingsimplyreleasedintotheair.Thisrecoveredheatcanbeused

forhotwaterproductioninthesameapartment forspaceheatingandhotwaterproductioninotherapartments

Withtheheatrecoveryfunction,theavailableenergyismaximallyused,thusreducingelectricitycosts.

*onlyavailableon6and9kW

downto

>

>

>

>

>

>

>

heating

>

ambienttemperature

ambienttemperature

10

TheDaikinheatpumpconvectoroperatesat typicalwater temperaturesof45C,which can be efficiently produced thanks to Daikin Altherma FlexType cascadetechnology.

The heat pump convector is therefore the ideal heat emitter for apartmentapplications,providinghighcomfortlevels: Smalldimensionscomparedtolowtemperature

radiators:widthisreducedwith2/3 Lowsoundleveldownto19dB(A),idealheatingandcoolingoperation

forbedrooms High-capacitycoolingwithwatertemperaturesdownto6C

HEATDEMAnDOn/OFF

livingroom OFF On OFF OFF

bathroom OFF OFF/On On OFF

bedroom OFF OFF/On OFF/On On

indoor unit off 65C 65C 45C

balancingvessel pumpradiators

externalcontrol

bathroom

Valvesclosedincoolingmode

mixingvalve

45C

65C

living room

ZOnE1:TLw=65C

ZOnE2:TLw=45C

bedroom

600m

m

600m

m

bedroom 1living room bedroom 2

Heating/CoolingoperationHeating(45C)/Cooling(6C)

45C/7C

Thankstoitswidewatertemperaturerange,alltypeofheatemitterscanbeconnectedtoDaikinAlthermaFlexType.Also,DaikinAlthermaFlexTypeisabletoworkwithmultiplesetpoints,allowingacombinationofdifferentheatemittersoperatingatdifferentwatertemperatures.Thesetpointof the indoorunitwill automaticallybe lowered in functionof theactualdemandof thevariousheatemitters,ensuringoptimumefficiencyatalltimesandunderallconditions.

the optimal heat emitteR foR apaRtments

daikin heat pump ConveCtoR:

heatpumpconvectors

11

moRe benefits of advanCed design

MODULARDESIgnThemodulardesignenablesflexibleandeasyinstallation-thisreducesthecostsandmakesmaintenanceeasier.

SMALLFOOTPRInTTheindoorunitscanbestackedorsetadjacenttoeachother.Thisensurestheunitstofitintoavailablesmallspacessothattheydonotimpingeonthelivingarea.

SILEnTOPERATIOnAdvancedmaterialsanddesignsallowallthemovingpartstooperateassilentaspossible,thusensuringthattheclimatecontrolsystemisbarelyaudible.

InDIVIDUALCOnTROLThelatestintegratedcontroltechnologiesallowthetemperatureofeachresidentialspacetobeindividuallyregulatedandmaintained.

HIgHEnERgy EFFICIEnCygIVESLOW OPERATIngCOSTS

Thecombinationoftechnologies,andespeciallyheatpumptechnology,meansthatmuchoftheheatingeffectcomesfromtheambientair.Thisreducestheenergyconsumptionandlowerstheoperatingcosts.

12

Description:Location:Ostend,Belgium

numberoffloors:8

Floorareaforoneapartment:115m2

Constructionyear:2008

Designconditioninwinter:-8C

Heatemitters:Daikinheatpumpconvectors

Outdoorunit:EMRQ16Ay1

Indoorunits:7xEKHVMyD50A

a typiCal Residentialinstallation

daikin altheRma flex type:

13

HeatingcapacitybelowTa-15Cnotgaranteed

Tdesign=-8C Requiredheatingcapacity=32.5kW

Selectedoutdoorunit=16HP

Connection ratio = = 95%

Heatload Indoorclass CapacityindexApartment7 6.0kW 80class 80Apartment6 4.5kW 50class 50Apartment5 4.5kW 50class 50Apartment4 4.5kW 50class 50Apartment3 4.5kW 50class 50Apartment2 4.0kW 50class 50Apartment1 4.5kW 50class 50total heating capacity: 32.5 kw

total capacity index: 380

2. Defineheatloadsforeachapartmentandtheappropriateindoorandoutdoorunits:

Theoreticalcalculation

1. Definedesigntemperature

Tdesign=-8C

3. Checkthecapacityindex

Connectionratio=

Whenselectinganoutdoorunit,thetotalcapacityindexmustbeascloseaspossibletothenominalcapacityindex.

380400

totalcapacityindex

nominalcapacityindex

DaikinAlthermaFlexTypesimulationsoftwareallowsdimensioningofaDaikinAlthermasystem inonlya fewsteps.Thesimulationsoftwareautomaticallypresentsallthespecificationsrequiredfordimensioningthewholesystem(inaclearreport).

Selectionofindoorunits,hotwatertankandoptions Selectionofappropriateoutdoorunit Checkingpipinglengthsandheightdifferences Installationspecifications:refrigerantpipingdiameters,

refnetjointsandheaders,additionalrefrigerantcharge,wiringdiagram.

connectionratiooutdoorunit50% 100% 130%min nom max

8HP 100 200 26010HP 125 250 32512HP 150 300 39014HP 175 350 45516hp 200 400 520380

Simulationsoftware

12,7X28,6X19,1

9,5X22,2X19,1

9,5X22,2X19,1

9,5X19,1X15,9

9,5X15,9X12,7

KHRQ23M64T

KHRQ23M64T

KHRQ23M29T

KHRQ23M29T

KHRQ23M20T

KHRQ23M20T

9,5X15,9X12,7

9,5X15,9X12,7

9,5X15,9X12,7

9,5X15,9X12,7

9,5X15,9X12,7

9,5X15,9X12,7

9,5X15,9X12,7

Calculation

45

40

35

30

25

20

15

10

5

0

-20 -15 -10 -5 0 5 10 15

8HP10HP12HP14HP16HP

Ta(C)

capa

city(K

W)

>

>

>

>

>

>

>

daikin altheRma flex type:the flexible heating solution

DaikinAlthermaFlexTypewithitsinnovativecombinationofheating,coolingandhotwaterproductioninonesystem,isarealaddedvalueforanyAPARTMEnTOWnER.Itisthefirstsystemforapartmentsandcollectivehousingthatfullyallowstheuseofrenewableenergysources.

Makinguseofrenewableenergyintheformoftheheatfromtheoutsideairandrecoveredfromthecoolingcycle,thesystemprovidesenergyefficientandinexpensivehotwaterthusreducingtheheatingcostsincomparisontoaconventionalheatingsystem.Itsefficient,air-to-waterheatpumptechnologycontributestowardsmakingtodaysapartmentbuildingsmoreenvironmentallysustainable,withlowerrunningcosts,reducedCO2emissions,andreducedprimaryenergyusage.

ThemodulardesignoftheDaikinAlthermaFlexTypeallowsCOnSULTAnTSandARCHITECTStoincorporatethesysteminanydevelopmentproject.Atypicalinstallationincludesoneoutdoorunit(from23to45kW)foruptotenindoorunits.Multipleoutdoorunitscanbeinstalledforlargerapplications.

Theoutdoorunitextractsheatfromtheoutdoorair,raisesandtransfersitatintermediatetemperaturetotheindividualindoorunits(6,9,11,14and16kW).Theindoorunitsthenraisethetemperaturefurtherandfeedheatedwatertoradiators,heatpumpconvectorsorunderfloorheatingunits.Ifnecessary,theindoorunitcanalsoprovidecooling.

14

impRove the ComfoRt levels thRough heating and Cooling possibilities

ReduCe the development and exeCution time of youR pRojeCt!

DaikinAlthermaFlexTypecombinesthebestofDaikinsKnOWHOW:

Daikin VRV technology continuously adjusts the circulating refrigerant volumein response to loadvariations in the indoorunits.Thisallows the indoorunits tooperateindependentlyofeachother,assuringtotalflexibilityperapartment,withindividualcontrolofheating,hotwaterandcooling.

Highly efficient, inverter-controlled compressors, with variable operating point,optimally control theheat emission temperature, resulting inmaximumcomfortandminimumenergyconsumption.

Heatrecoverymakesoptimumuseoftheenergyconsumedforcoolingandreduceselectricitycosts.

Daikin Altherma Flex Type range is designed to be InSTALLED QUICKLy AnDFLEXIBLy:

The indoor units are fully equippedwith all the requiredhydraulic components,andcanbeconnecteddirectlytotheheatdistributionsystem.Thehotwatertankscanbestackedontheindoorunits.Thislimitsthefootprint(

16

Introduction 17

Efficientclimatecontrolforcommercialapplication 18

Fitforpurposehotwaterondemand 19

TwoDaikintechnologiescombined 20

Severalconfigurationsarepossibletosuitanycommercialapplication 22

Morebenefitstoconsultantsinstallersandendusers 28

Specifications 30

a Renewable solution foR commercial appliCation

new >

Providing total climate control in places as SCHOOLS, HOSPITALS,

LIBRARIES, SPAS, FITnESS CEnTRES AnD HOTELS presents

particular challenges. Most of the time there are a large number

of rooms of greatly varying sizes that require heating and cooling

while, at the same time large volumesof hotwater are alsoneeded.

DaikinAlthermaFlexTypeisdesignedwiththischallengeinmind.Each

outdoorunitcanbelinkedtouptotenindoorunits,witheachindoor

unitbeingindividuallycontrolled,tomakesuretheperfecttemperature

ismaintainedatalltimes. Inaddition,bymakingoptimaluseofVRV,

cascadetechnologyandheatpumptechnologies,thesystemefficiently

generateshotwaterinbothheatingandcoolingmodes.

heating hot wateR Cooling

only one system

17

18

EnergyefficientheatpumptechnolgyDaikin Altherma Flex Type is todays answer to current andfuture issues of increasing energy costs and unacceptableenvironmental impact associated with conventional heatingsystemsforcommercialapplicationssuchasschools,hospitals,spas,gymsandhotels.WithDaikinAlthermaFlexType,2/3ofthegeneratedheatcomesfromtheair,which isa renewableenergysourcethatisfreeofcharge!DaikinAlthermaFlexTypeachievesatypicalseasonalCOPof3inthemoderateWesternandcentralEuropeanclimate.Compared toanoilboiler, thisresultsin:Upto36%lessrunningcosts*Upto71%reductionofCO2emissions*Upto35%reductioninprimaryenergyuse*

*DatacalculatedtakinginaccountBelgianconditions:SCOPof3,averageenergyprices2007-2010,CO2emissionfactorforelectricityproduction

effiCient Climate ContRol

foR CommeRCial appliCation

ModularsystemOne ormore inverter-controlled outdoor heat pump units canprovideheating,coolingandhotwater.Outdoorunitsbetween23and45kWextracttheheatfromtheoutdoorair,raiseittoanintermediate temperature and transfer this heat energy to theindividualindoorunits.

Indoorunitsareavailableinseveralclasses(6,9,11,14and16kW),ensuringoptimumefficiency.Oneoutdoorunitcanbecombinedwithuptotenindoorunits.Multipleoutdoorunitscanbeinstalledforlargerapplications.

3-in-1systemDaikin Altherma FlexType heats, cools and produces domestichotwater: Heating:leavingwatertemperaturesupto80C Cooling:leavingwatertemperaturesdownto5C Hotwater:tanktemperaturesupto75CThanks to the heat recovery function, the system can heat upthe hotwater tank up to 60Cwith rejectedheat from coolingoperation.

Runningcost

Cond

ensing

gas

daikin alth

erma flex typ

e

fuel

82%

100%

29%

CO2emissions

100%

73%

PrimaryenergyEfficiency

92%

120%

89%68%

19

fit foR puRpose hot wateR on demand

Modularsystem

1COMMERCIALSPACE TOTALBUILDIng

20kW

22kW

40kW

45kW Installseparateoutdoorunitstoreachhighercapacities(Separatesystem:theoutdoorunitsarenotconnectedtoeachother)

note:Heatingcapacities7Cambienttemperature,coolingcapacities35Cambienttemperature

3P,400V1P,230V

6kW 9kW 11kW 14kW 16kW

Thechallengesforafitnesscenter: Largeexerciseroomswithhighlevels

of heat being generated requiringrigorous climate control throughoutthespace

Highon demand hotwater usage inthechangingrooms

Thesolution:DaikinAlthermaFlexTypewithitsmodularandflexibleapproach.

5kW 8kW

20

SpaceheatingDaikinAlthermaFlexTypeusestworefrigerantcycles,R-410AandR-134a,toheatthewatercircuit.Thepurposeofacascadesystemistoattainorworkwithpressuresandtemperatureswhichcannotbereachedbyusingonlyonerefrigerantcycle.Theaimistogetthebestcharacteristicsoutofthetwoactivecycles.Ther-410arefrigerantcircuithasexcellentcharacteristicswithrespecttolowevaporatingtemperatures,whilether-134acircuithasexcellentcharacteristics for high condensing temperatures. With thecascadetechnology,both refrigerantsareoperatingunder theiroptimalconditions.

the advantages of cascade technology versus single refrigerant cycle heat pumps: Widewatertemperaturerange(25C80C):alltypesofheat

emitterscanbeconnected(underfloorheating,fancoilunits,radiators). Existing radiators can also be connected to theDaikinAlthermaFlexTypesystem.

nodropofefficiencywithincreasingwatertemperatures. Highcapacitiesatlowambienttemperatures. noelectricalheaterrequired.

HotwaterheatingThankstothecascadetechnology,DaikinAlthermaFlexTypecanreachwatertemperaturesof75Ctoheatupthehotwatertank.Thismakesitahighlyefficientsystemfortheproductionofhotwater.

Hotwatercanbeproducedupto75C,withouttheassistanceofanelectricheater

noelectricheaterrequiredforLegionelladisinfection SeasonalCOPof3.0forheatingfrom15Cto60C Heat-uptimefrom15to60Cin70minutes(200Ltank) Equivalent hot water volume of 320L at 40C (without

reheat)fora200Ltankatatanktemperatureof60C.Highervolumesofequivalenthotwaterareavailablewiththe260ltank,orbyusingahighertanktemperature.

CoolingThesecond refrigerant cycleR-134acanbebypassed toofferefficientcooling.TheR-410A refrigerantcycle is reversed,andthecoolwatercircuitcanbeusedtocooltherooms.

Highcoolingcapacitieswithwater temperaturesdown to5C, in combinationwith Daikin heat pump convector orDaikinfancoilunits

Under floor cooling is possible, with water temperaturesdownto18C

Heat from cooling operation can be recovered to heatthehotwatertank

two daikin teChnologies CombinedindooR unit: daikin altheRma CasCade teChnology

Outdoor indoor

1 2 3Step Step Step

Highperformancein3steps:

1. Theoutdoorunitextractsheatfromtheambientoutdoorair.ThisheatistransferredtotheindoorunitviatheR-410Arefrigerant.

2. The indoor unit receives the heat and furtherincreasesthetemperaturewiththeR-134arefrigerant.

3. TheheatistransferredfromtheR-134arefrigerantcircuittothewatercircuit.Thankstotheuniquecascadecompressor,watertemperaturesof80Ccanbereachedwithoutusinganadditionalbackupheater.

21

ModularflexibilityDaikinAlthermaFlexTypemakesuseofDaikinsrenownedVRVtechnology. A combination of Proportional Integral Derivativecontrolled compressors and electronic expansion valves in theoutdoorunitcontinuouslyadjuststhecirculatingrefrigerantvolumeinresponsetoloadvariationsintheconnectedindoorunits.

The VRV technology allows multiple indoor units to beconnectedtoasingleoutdoorunitandtheindoorunitstooperateindependentlyofeachother,assuringtotalflexibility.

InvertercompressorsDaikin Altherma owes its remarkable low energy consumptionto a unique combination of highly efficient inverter-controlledDaikin compressorswith a variable operatingpoint.This allowscapacity to be exactlymatched to the actual heating demandof the building.The ability to fully control the heat capacity oftheoutdoor unit alsomeansmaximumcomfort andminimumenergyconsumption.

outdooR unit: daikin vRv teChnology

Heating:upto80C

Cooling*:downto5C

Hotwaterheating:

upto75C

-20Ccooling

upto

43C

discharge

liquid

suction

R-410a

R-410a

R-134a

h2o

HeatrecoveryHeatabsorbedwhilecoolingonearea,canberecoveredinsteadofbeingsimplyreleasedintotheair.Thisrecoveredheatcanbeusedinananotherarea:

forhotwaterproduction forspaceheatingandhotwaterproduction

Withtheheatrecoveryfunction,theavailableenergyismaximallyused,thusreducingelectricitycosts.

*onlyavailableon6and9kW

downto

>

>

>

>

>

>

>

heating

>

ambienttemperature

ambienttemperature

22

CommeRCial appliCation

seveRal ConfiguRations aRe possible to suit any

23

multiple t zones

TheperfectheatingsystemInplacesthatrequireheating-ratherthancooling-suchashospitals,fitnesscentresandschools,DaikinAlthermaFlexTypecanbeconfiguredtoprovidecontrollableheatingvia radiators, heat pump convectors and under floor heating.Thismeans a range oftemperaturesneeds tobeavailable from35C forunderfloorheatingup to80C forradiators.Todothiscosteffectivelywithminimalenergyusageacombinationofheatpumpswithcascadetechnologyistheidealsolution.

Indoorunit

radiators~80Cheatpumpconvectors~45Cunderfloorheating~35C

23kW 160kW ~(500kW)

trD Temperaturereducingdevice

p1/p2/p3 Secondarycirculationpumps

rt1 RoomThermostat1

rt2 RoomThermostat2

rt3 RoomThermostat3

~80C~80C rt3

rt1

rt2trD2p3

p1

p2

trD1

~45C

~35C

System1 System2 System3 System4 Systemn

UnitnUnit1

700mm

ConsoleDaikin

600mm

600mm

2000mmRadiateur standard basse temprature

700mm

ConsoleDaikin

600mm

600mm

2000mmRadiateur standard basse temprature

700mm

ConsoleDaikin

600mm

600mm

2000mmRadiateur standard basse temprature

24

hot wateR on demandwith shoRt Reheat time

peak demand with longeR Reheat time

oR

HotwaterproductionStorageoperationAt a pre-programmed timeof theday, during lowenergytariffperiods,theindoorunitwillheatupthehotwatertanktoahighstoragetemperatureofabout75C.ReheatoperationTo guarantee sufficient hot water throughout the day,the indoor unit will keep the tank at the pre-set reheattemperature.TankvolumeaccordingtoyourneedsSometimes very large volumesof hotwater areneeded.That is why the Daikin Altherma Flex Type can beconnectedtoalltankvolumes. Inordertohaveacorrectdimensioning of your specific hot water requirements,contactyourlocaldealer.

25

oR

oR

Example1

6xEKHTS260at70C6x500lwaterat40Cavailable

1unitpertankinstalledshortreheattime

Example2

6xEKHTS260at70C6x500lwaterat40Cavailable

1unitper3tanksinstalledlongerreheattime

Example3

AllflexibilityWhatever

hotvolumesrequiredWhatever

reheattimerequired

~80C

System1 System2 System3 System4 Systemn

UnitnUnit1

Hotwaterproduction

26

heating hot wateR and Cooling, aCCoRding to youR needs

27

Eachspace in thebuildinghas itsownthermostat that is linked to themaincontrolpanel.Withthemaincontrolpanel,therequiredoptimaltemperaturesforeachspacecanbesetandmonitoredbyactivatingindoorunitsintherequiredmode.Astheheatpumponlyproducesthehighest(heating)orlowest(cooling)desiredtemperature.Theenergyconsumptionandoperatingcostswillbereduced.

Whenhighcapacitiesareneededforcooling,anairhandlingunitcanbeaddedtothesystem.

Cooling

p1/p2 = secondary circulation pumpsdat = discharge air thermostattRd = temperature reducing deviceRt = Room thermostat

System1 System2 System3 Systemn

160kW120kW80kW40kW ~(500kW)23kW

80C 5C

35C 20C

p1

p2

trD rt

Dat

heating25Cto 80C

cooling20Cto5C

3 in 1 system

28

moRe benefitsto Consultants, installeRs

and end useRs

29

Cascadetechnologyhighefficiencyupto80CTheuseofcascadetechnologyallowsthesystemtoworkveryefficiently over a wide temperature range right up to 80C.Thehighesttemperatureproducedisthatwhichisrequiredbytheunitsduringoperationandthisensuresthatextraenergyisnotconsumedbeyondtheneedatthetime.

QuickheatuptimeThecombinationofheatpumpandcascadetechnologyallowsfor rapid heat up times, not only in terms of space heatingbutalso forhotwater this canbeparticularly important inapplications, such as fitness centres, where spaces with lowheating demand are counter-balanced by spaces with highpeak demand. The heat from one area can be recovered,instead of releasing it to the outside air, and can bereusedforheatingorhotwaterproductionthusreducingtheheatuptimeandsoloweringoperatingcosts.

ModularDesignDaikinAlthermaFlexTypemakesuseofDaikins renownedtechnology.Also,multipleindoorunitscanbeconnectedtoasingleoutdoorunit.Thisallowstheindoorunitstooperateindependently of each other, assuring total flexibility, andtotal climate controlwith temperatures set at the optimalvaluesfortheparticularspace.

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ReducethedevelopmentandexecutiontimeofyourprojectBymaking use of our selection and dimensioning tools, it iseasy todesign a single solution forheating, cooling andhotwater. Our advanced piping design and the elimination ofexhaust systemsallows foreasy integration intoanybuildingthussavingoninstallationtimeandaddingvaluetotheproject.

Quickinstallation!Our systems are dispatched from the factory with all thehydraulic components pre-fitted and ready to be connectedto the external piping. This makes them quicker and easierto install and so saves you time and the need for on-siteconfiguration,especiallywhenmultipleelementsareinvolved.Installinghotwater tanksontopof thesystems indoorunitsusingourplug-and-playfunctionalitycansaveadditionaltimeandtheeliminationoftheneedforachimneyorotherexhaustfittingavoidsadditionalwork.

UsecleanenergyTheuseofadvancedheatpumptechnologythatcapturesheatfromtheaircan reduce theenergyconsumedbyupto75%.This saves on heating costs and reduces the environmentalimpactofthesystemwhileoptimalperformanceinhotwaterproduction,heatingandevencoolingisretained.

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ekhVmrD50a ekhVmrD80a ekhVmyD50a ekhVmyD80a

Function Heatingonly Heatingandcooling

Dimensions HxWxD mm 705x600x695 705x600x695

Leavingwatertemperaturerange

heating C 25~80 25~80

Material Precoatedsheetmetal Precoatedsheetmetal

Colour Metallicgrey Metallicgrey

Soundpressurelevel nominal dB(A) 401/432 421/432 401/432 421/432

Weight kg 92 120

RefrigerantType R-134a R-134a

Charge kg 2 2 2 2

Powersupply 1~/50Hz/220-240V 1~/50Hz/220-240V

1Soundlevelsaremesuredat:EW55C;LW65C2Soundlevelsaremesuredat:EW70C;LW80C

indoor unit

indoor unit

speCifiCations

ekhBrD011acV1 ekhBrD014acV1 ekhBrD016acV1 ekhBrD011acy1 ekhBrD014acy1 ekhBrD016acy1

Casing Colour MetallicgreyMaterial Precoatedsheetmetal

Dimensions Unit Height/Width/Depth mm 705/600/695Weight Unit kg 144.25 147.25Operationrange

Heating Ambient Min.~Max. C -20~20Waterside Min.~Max. C 25~80

Domestichotwater

Ambient Min.~Max. CDB -20~35Waterside Min.~Max. C 25~80

Refrigerant Type R-134aCharge kg 3.2

Soundpressurelevel

nom. dBA 43(5)46(6)

45(5)46(6)

46(5)46(6)

43(1)46(2)

45(1)46(2)

46(1)46(2)

nightquietmode

Level1 dBA40(5) 43(5) 45(5) 40(1) 43(1) 45(1)

Powersupply name V1 y1Phase 1~ 3~Frequency Hz 50Voltage V 220-240 380-415

Current Recommendedfuses A 25 16

(1)EW55C;LW65C;Dt10C;ambientconditions:7CDB/6CWB|(2)EW70C;LW80C;Dt10C;ambientconditions:7CDB/6CWB|(3)EW30

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outdoor unit

heat pump convectorFwxV15a FwxV20a

CapacityHeating 45C1 kW 1.5 2.0

Cooling 7C2 kW 1.2 1.7

Dimensions HxWxD mm 600x700x210

Weight kg 15

Airflowrate H/M/L/SL m3/h 318/228/150/126 474/354/240/198

Soundpressure M dB(A) 19 29

Refrigerant Water

PowerSupply 1~/220-240V/50/60Hz

Pipingconnections Liquid(OD)/Drain 12.7/20

emrQ8ay1 emrQ10ay1 emrQ12ay1 emrQ14ay1 emrQ16ay1

nominalcapacityheating kW 22.4 28 33.6 39.2 44.8

cooling kW 20 25 30 35 40

Capacityrange HP 8 10 12 14 16

Dimensions HxWxD mm 1680x1300x765

Weight kg 331 339

Soundpowerlevel heating dB(A) 78 80 83 84

Soundpressurelevel heating C 58 60 62 63

Operationrangeheating C -20C~20*

domesticwater C -20C~35*

Refrigerant type kg R-410A

Powersupply 3~/50Hz/380-415V

Pipingconnections

liquid mm 9.52 12.7

suction mm 19.1 22.2 28.6

high&lowpressuregas 15.9 19.1 22.2

maxtotallength m 300

leveldiffernceOU-IU m 40

Recommendedfuses A 20 25 40

Heatingconditions:Ta=7CDB/6CWB,100%connectionratioCoolingconditions:Ta=35CDB,100%connectionratio*Capacitynotguaranteedbetween-20Cand-15C

1 Waterinlettemperature=45C/Wateroutlettemperature:40C indoortemperature=20CDB Mediumfanspeed2 Waterinlettemperature=7C/Wateroutlettemperature:12C indoortemperature=27CDB/19CWB Mediumfanspeed

ekhts200ac ekhts260acWatervolume l 200 260Max.watertemperature C 75CDimensions HxWxD mm 1,335x600x695 1,610x600x695Dimensions-integratedonindoorunit

HxWxD mm 2,010x600x695 2,285x600x695

Materialoutsidecasing galvanisedmetalColour MetallicgreyEmptyweight kg 70 78

hot water tank

ekhBrD011acV1 ekhBrD014acV1 ekhBrD016acV1 ekhBrD011acy1 ekhBrD014acy1 ekhBrD016acy1

Casing Colour MetallicgreyMaterial Precoatedsheetmetal

Dimensions Unit Height/Width/Depth mm 705/600/695Weight Unit kg 144.25 147.25Operationrange

Heating Ambient Min.~Max. C -20~20Waterside Min.~Max. C 25~80

Domestichotwater

Ambient Min.~Max. CDB -20~35Waterside Min.~Max. C 25~80

Refrigerant Type R-134aCharge kg 3.2

Soundpressurelevel

nom. dBA 43(5)46(6)

45(5)46(6)

46(5)46(6)

43(1)46(2)

45(1)46(2)

46(1)46(2)

nightquietmode

Level1 dBA40(5) 43(5) 45(5) 40(1) 43(1) 45(1)

Powersupply name V1 y1Phase 1~ 3~Frequency Hz 50Voltage V 220-240 380-415

Current Recommendedfuses A 25 16

(1)EW55C;LW65C;Dt10C;ambientconditions:7CDB/6CWB|(2)EW70C;LW80C;Dt10C;ambientconditions:7CDB/6CWB|(3)EW30

32

naamloze Vennootschap - Zandvoordestraat 300, B-8400 Oostende - Belgium - www.daikin.eu - BE 0412 120 336 - RPR Oostende

Daikinproductsaredistributedby:

ThepresentleafletisdrawnupbywayofinformationonlyanddoesnotconstituteanofferbindinguponDaikinEuropen.V..DaikinEuropen.V.hascompiledthecontentofthisleaflettothebestofitsknowledge.noexpressor impliedwarranty isgivenfor thecompleteness,accuracy, reliabilityor fitness forparticularpurposeofitscontentandtheproductsandservicespresentedtherein.Specificationsaresubjecttochangewithoutpriornotice.DaikinEuropen.V.explicitlyrejectsany liability foranydirector indirectdamage, inthebroadest sense, arising fromor related to theuse and/or interpretationof this leaflet. All content iscopyrightedbyDaikinEuropen.V.

FSC

ECPEn12-727

Daikins unique position as a manufacturer of airconditioning equipment, compressors and refrigerantshasledtoitscloseinvolvementinenvironmentalissues.ForseveralyearsDaikinhashadtheintentiontobecomea leader in the provision of products that have limitedimpact on the environment. This challenge demandsthe eco design and development of a wide rangeof products and an energy management system,resulting in energy conservation and a reductionofwaste.

ECPE

n12

-727

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opyrightDaikin

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