Semtic TERCAX-110 Installation and Service Manual

SEMTIC

Lu Värme Pump

Source Heat Pump

Monobloc system

-Installaon and Service Manual -

TERCAX-110 TERCAX-160

LuxuryAirSourceHeatPump‐MonoblocSystem1

TABLEOFCONTENT



INSTRUCTIONS3

Generalinformation3

Modelidentification3

Itemsinsideproductbox4

Cyclediagram:AXAO‐06HAandAXAO‐08HA    5

Cyclediagram:AXAO‐11HA   6

Cyclediagram:AXAO‐14HAandAXAO‐16HA/3   7

SAFETYPRECAUTIONS8

Warning 8

Caution9

OVERVIEWOFTHEUNIT11

Externalview:AXAO‐06HAandAXAO‐08HA   

11

Internalview:AXAO‐06HAandAXAO‐08HA   

12

Externalview:AXAO‐11HA13

Internalview:AXAO‐11HA14

Externalview:AXAO‐14HAandAXAO‐16HA/315

Internalview:AXAO‐14HAandAXAO‐16HA/3  16

CONTROLPARTS17

Controlpanel17

Wiringdiagram:AXAO‐06HAandAXAO‐08HA18

Wiringdiagram:AXAO‐11HA 19

Wiringdiagram:AXAO‐14HA 20

Wiringdiagram:AXAO‐16HA/321

INSTALLATIONOFOUTDOORUNIT22

Installationguidelines22

Precautionsforselectingthelocation22

Selectingalocationincoldclimates23

Installationspace23

Mountingtheunit24

Waterpipework24

Checkingthewatercircuit24

Checkingthewatervolumeandexpansionvesselpre‐pressure25

Calculatingthepre‐pressureoftheexpansionvessel25

Checkingthemaximumallowedwatervolume25

Settingthepre‐pressureoftheexpansionvessel26

Connectingthewatercircuit26

Chargingwater27

Pipinginsulation27

Fieldwiring28

LuxuryAirSourceHeatPump‐MonoblocSystem2

SYSTEMSET‐UP29

DIPSwitchSetting29

Pre‐operationChecks30

Checksbeforeinitialstart‐up30

Settingthepumpspeed31

MAINTENANCE32

TROUBLESHOOTING33

Generalguidelines33

Generalsymptoms33

Errorcodes35

TECHNICALSPECIFICATION36



READTHISMANUALCAREFULLYBEFORESTARTINGUPTHEUNIT.DONOTTHROWITAWAY.

KEEPITINYOURFILESFORFUTUREREFERENCE.

BEFOREOPERATINGTHEUNIT,MAKESURETHEINSTALLATIONHASBEENCARRIEDOUT

CORRECTLYBYAPROFESSIONALDEALER.IFYOUFEELUNSUREABOUTOPERATION,CONTACT

YOURDEALERFORADVICEANDINFORMATION.



LuxuryAirSourceHeatPump‐MonoblocSystem3

INTRODUCTION

Thismanual

Thismanualincludesthenecessaryinformationabouttheunit.Pleasereadthismanualcarefullybefore

youuseandmaintaintheunit.



Generalinformation

Theallinonemonoblocsystemconsistsoutofonlytheoutdoorunitinwhichallhydraulicpartsare

located.Inthissystemnorefrigerantlinesneedtobeconnectedwhichmakestheinstallationeasierfor

thedomesticinstaller.Theseunitsareusedforbothheatingandcoolingapplications.Theunitcanbe

combinedwithfancoilunits,floorheating,lowtemperatureradiators,andthedomestichotwater

tanks.

Theunitrangeconsistsoutoftwomainversions:aheating/coolingversionandaheatingonlyversion.



Bothversionscanoptionallybedeliveredwithanintegratedbackupheaterforadditionalheating

capacityduringcoldoutdoortemperatures.Thebackupheateralsoservesasabackupincaseof

malfunctioningoftheoutdoorunit.Thebackupheatersareavailableindifferentcapacities.



Domestichotwatertankoption

Anoptionaldomestichotwatertankwithintegratedelectricalboosterheatercanbeconnectedtothe

indoorunit.Thedomestichotwatertankisavailableindifferentsizes.



Modelidentification



DAO–16HA/3



ModelType

Configuration

AO=AllinOne

UnitSize,NominalKW

16=16KW

Powersupply

Omit=220‐240V~/50Hz

3=380‐400V~/

SplitorMonosystem

Omit=Monosystem

S=Splitsystem

Heating/Cooling

H=Heatingandcooling

Refrigeranttype

A=R410A

LuxuryAirSourceHeatPump‐MonoblocSystem4

Itemsinsideproductbox

ThankyouforchoosingtheAllinOneairtowaterheatpump‐Monoblocsystem.

Beforestartinginstallation,pleasemakesurethatallpartsarefoundinsidetheproductbox.

TheUnitBox

ItemImageQuantity

AXAO‐06HAand

AXAO‐08HA



1

AXAO‐11HA



1



AXAO‐14HAand

AXAO‐16HA/3



1

InstallationandService

Manual



1



OperationManual



1



LuxuryAirSourceHeatPump‐MonoblocSystem5

Cyclediagram

Astheallinonemonoblocunitisanairtowaterheatpump,therearetwodifferentfluidscyclinginsidethe

system,oneisrefrigerantandtheotheriswater.Thewholecyclediagramisshownbelow.

Model:AXAO‐06HAandAXAO‐08HA



LuxuryAirSourceHeatPump‐MonoblocSystem6

Model:AXAO‐11HA



LuxuryAirSourceHeatPump‐MonoblocSystem7

Model:AXAO‐14HAandAXAO‐16HA/3



LuxuryAirSourceHeatPump‐MonoblocSystem8

SAFETYPRECAUTIONS

Topreventinjurytotheuser,otherpeople,orpropertydamage,thefollowinginstructionsmustbe

followed.Incorrectoperationduetoignoringofinstructionsmaycauseharmordamage.



Installtheunitonlywhenitcomplieswithlocalregulations,by‐lawsandstandards.Checkthemain

voltageandfrequency.Thisunitisonlysuitableforearthedsockets.



Thefollowingsafetyprecautionsshouldalwaysbetakenintoaccount:

- BesuretoreadthefollowingWARNINGbeforeinstallingtheunit.

- Besuretoobservethecautionsspecifiedhereastheyincludeimportantitemsrelatedtosafety.

- Afterreadingtheseinstructions,besuretokeepittogetherwiththemanualinahandyplacefor

futurereference.



Donotinstalltheunityourself.

Incorrectinstallationcouldcauseinjuryduetofire,electricshock,theunitfallingorleakageofwater.

Consultthedealerfromwhomyoupurchasedtheunitoraspecializedinstaller.



Installtheunitsecurelyinaplace.

Wheninsufficientlyinstalled,theunitcouldfallcausinginjury.Theminimumsupportweightof

20g/mm²oftheinstallationplaceisrequired.Wheninstallingtheunitinasmallroom,pleasetake

measures(likesufficientventilation)topreventtheasphyxiacausedbytheleakageofrefrigerant.



Usethespecifiedelectricalwiresandattachthewiresfirmlytotheterminalboard(connectionin

suchawaythatthestressofthewiresisnotappliedtothesections).

Incorrectconnectionandfixingcouldcauseafire.



Besuretousetheprovidedorspecifiedpartsfortheinstallationwork.

Theuseofdefectivepartscouldcauseaninjuryduetopossiblefire,electricshocks,theunitfallingetc.



Performtheinstallationsecurelyandpleaserefertotheinstallationinstructions.

Incorrectinstallationcouldcauseaninjuryduetopossiblefire,electricshocks,theunitfalling,leakage

ofwateretc.



Performelectricalworkaccordingtotheinstallationmanualandbesuretouseadedicatedsection,

fusedwith16A.

Ifthecapacityofthepowercircuitisinsufficientorthereisanincompleteelectricalcircuit,itcould

resultinafireoranelectricshock.



Theunitmustalwayshaveanearthedconnection.

Ifthepowersupplyisnotearthed,youmaynotconnecttheunit.



LuxuryAirSourceHeatPump‐MonoblocSystem9



Neveruseanextensioncabletoconnecttheunittotheelectricpowersupply.

Ifthereisnosuitable,earthedwallsocketavailable,haveoneinstalledbyarecognizedelectrician.



Donotmove/repairtheunityourself.

Impropermovementorrepairontheunitcouldleadtowaterleakage,electricalshock,injuryorfire.

Haveanyrepairsand/ormaintenanceonlycarriedoutbyarecognizedserviceengineer.



Donotplugorunplugthepowersupplyduringoperation

Thereisariskoffireoranelectricshock



Donottouch/operatetheunitwithwethands

Thereisariskoffireoranelectricshock



Donotplaceaheaterorotherappliancesnearthepowercable

Thereisariskoffireoranelectricshock



Becautiousthatwatercouldnotbepouredtotheproductdirectly,donotallowwatertoruninto

electricparts

Thereisariskoffireoranelectricshock



IFTHEPRODUCTISNOTUSEDFORALONGTIME,WESTRONGLYRECOMMENDNOTTOSWITCH

‘OFF’THEPOWERSUPPLYOFTHEUNIT.

IFTHEPOWERISNOTSUPPLIED,SOMESPECIALPRODUCT‐PROTECTINGACTIONS(SUCHAS

WATERPUMPANTI‐LOCKING)WILLNOTBEPERFORMED.



Donotinstalltheunitinaplacewherethereisachanceofflammablegasleaks.

Ifthereisagasleakandgasaccumulatesintheareasurroundingtheunit,itcouldcauseanexplosion.



Performthedrainage/pipingworkaccordingtotheinstallationinstruction.

Ifthereisadefectinthedrainage/pipingwork,watercouldleakfromtheunitandhouseholdgoods

couldgetwetandbedamaged.



Donotcleantheunitwhenthepoweris‘on’.

Alwaysshut‘off’thepowerwhencleaningorservicingtheunit.Ifnot,itcouldcauseaninjurydueto

thehighspeedrunningfanoranelectricalshock.



LuxuryAirSourceHeatPump‐MonoblocSystem10

Donotcontinuetoruntheunitwhenthereissomethingwrongorthereisastrangesmell.

Thepowersupplyneedstobeshut‘off’tostoptheunit;otherwisethismaycauseanelectricalshockor

fire.



Becautiouswhenunpackingandinstallingtheproduct.

Sharpedgescouldcauseinjury.Especiallywatchtheedgesandthefinsontheheatexchangerofthe

product.



Alwayscheckforgas(refrigerant)leakageafterinstallationorrepairofproduct.

Lowrefrigerantlevelsmaycausefailureoftheproduct.



Keeplevelevenwheninstallingtheproduct.

Thistoavoidvibrationorwaterleakage.



Donotputyourfingersorothersintothefan,orevaporator.

Theventilatorrunsathighspeed,thiscouldcauseseriousinjury.



LuxuryAirSourceHeatPump‐MonoblocSystem11

OVERVIEWOFTHEUNIT



Externalview:AXAO‐06HAandAXAO‐08HA



LuxuryAirSourceHeatPump‐MonoblocSystem12

Internalview:AXAO‐06HAandAXAO‐08HA



No.DescriptionNo. Description

1Leftfrontplate17Switchbox

2Airoutletgrill18Waterpump(RS15/6)

3Fanmotor19Four‐wayvalveassembly

4Fan20Waterflowswitch

5Plateheatexchanger21Three‐wayvalve

6Fanmotorholder22H/COUT

7Condenser23DHWOUT

8Expansionvessel(10L)24Electronicexpansionvalve

9Separatedplate 25H/CIN

10Topplate26DHWIN

11Pressurereliefvalve27Waterfilter

12Airpurgevalve28Compressor

13Rightbackplate29Connectorholder

14Manometer(refrigerantpressure)30Baseplate

15Manometer(waterpressure)31Rightfrontplate1

16Backupheatervessel(15L)32Rightfrontplate2

LuxuryAirSourceHeatPump‐MonoblocSystem13



Externalview:AXAO‐11HA



LuxuryAirSourceHeatPump‐MonoblocSystem14

Internalview:AXAO‐11HA



No.DescriptionNo. Description

1Leftfrontplate19Manometer(refrigerantpressure)

2Airoutletgrill120Manometer(waterpressure)

3Fanmotor121Waterpump(RS25/8)

4Fan122Four‐wayvalveassembly

5Airoutletgrill223Waterflowswitch

6Fanmotor224Three‐wayvalve

7Fan225H/COUT

8Fanmotorholder26DHWOUT

9Switchbox27Electronicexpansionvalve

10Condenser28H/CIN

11Plateheatexchanger29DHWIN

12Expansionvessel(10L)30Accumulator

13Topplate31Connectorholder

14Separatedplate 32Compressor

15Pressurereliefvalve33Waterfilter

16Airpurgevalve34Baseplate

17Backupheatervessel(20L)35Rightfrontplate1

18Rightbackplate36Rightfrontplate2

LuxuryAirSourceHeatPump‐MonoblocSystem15



Externalview:AXAO‐14HAandAXAO‐16HA/3



LuxuryAirSourceHeatPump‐MonoblocSystem16

Internalview:AXAO‐14HAandAXAO‐16HA/3



No.DescriptionNo. Description

1Leftfrontplate19Backupheatervessel(20L)

2Airoutletgrill120Switchbox

3Fanmotor121Waterpump(RS25/8)

4Fan122Four‐wayvalveassembly

5Airoutletgrill223Waterflowswitch

6Fanmotor224Three‐wayvalve

7Fan225H/COUT

8Fanmotorholder26DHWOUT

9Plateheatexchanger27Accumulator

10Expansionvessel(10L)28Electronicexpansionvalve

11Separatedplate29H/CIN

12Condenser30DHWIN

13Topplate31Connectorholder

14Pressurereliefvalve32Compressor

15Airpurgevalve33Waterfilter

16Rightbackplate34Baseplate

17Manometer(refrigerantpressure)35Rightfrontplate1

18Manometer(waterpressure)36Rightfrontplate2

LuxuryAirSourceHeatPump‐MonoblocSystem17

CONTROLPARTS

ControlPanel



No.DescriptionNo. Description

1OPERATIONLED10TEMPERATUREADJUSTBUTTON

2COOLING/HEATINGON/OFFBUTTON11DOMESTICHOTWATERTEMPERATUREADJUST

BUTTON

3TIMER/PROGRAMMINGBUTTON12DOMESTICHOTWATERTEMPERATUREADJUST

BUTTON

4HOURADJUSTBUTTON13SPACEHEATING/COOLINGBUTTON

5DAYOFTHEWEEKADJUSTBUTTON14DOMESTICWATERHEATINGBUTTON

6MINUTEADJUSTBUTTON15CLOCKSETTINGBUTTON

7TIME/TIMERONADJUSTBUTTON16RESETBUTTON

8TIME/TIMEROFFADJUSTBUTTON17TEMPERATURECHECKBUTTON

9TEMPERATUREADJUSTBUTTON



LuxuryAirSourceHeatPump‐MonoblocSystem18

WIRINGDIRGRAM

Model:AXAO‐06HA,AXAO‐08HA(Refertotheattachedwiringdiagramintheunit)



LuxuryAirSourceHeatPump‐MonoblocSystem19

Model:AXAO‐11HA(Refertotheattachedwiringdiagramintheunit)



Semtic TERCAX-110 Installation and Service Manual

Other documents