OPTICLIMATE 4000 PRO5 User manual

WaterSourcedHeatPump
(Horizontaltype)
TopclimTopclimatewatersourcedheatpump
atewatersourcedheatpu Manual
MODELS:4000PRO5~15000PRO5
CAPACITIES:4KW~15KW

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Index
1ProductionIntroduction.............................................................................................................. 2
1.1Specification..............................................................................................................................................................2
1.2Dimension..................................................................................................................................................................3
2InformationofController.............................................................................................................5
2.1GeneralLogic............................................................................................................................................................5
2.2Controlpanel.............................................................................................................................................................5
2.3ControlOperations...................................................................................................................................................6
2.4Functiondescriptions...............................................................................................................................................7
2.5Systemprotectionsanderrorcode........................................................................................................................8
3Installation.......................................................................................................................................8
4Commissioning..............................................................................................................................9
5Maintenance................................................................................................................................. 10
6Appendix........................................................................................................................................11

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1ProductionIntroduction
1.1Specification
Item Model 4000PRO5 6000PRO5 10500PRO5 15000PRO5
Coolingcapacity KW 4 6.0 10.5 15
Ratedinputpower KW 0.9 1.3 2.3 3.3
ElectricalHeater KW 1 1.5 2 1.5 2 2.0 2 2.0
PowerSupply 220V/50Hz/1Ph
Compressor Type Rotary Rotary Scroll Scroll
Quantity 1 1 1 1
Refrigerant R417a
Refrigerantcharge(g) 400 550 700 950
Protection High/lowpressureprotection
Airflow m3/h 850 1200 2000 2600
Power W 75 100 250 320
Staticpressure Pa 30 30 40 40
CoolingWaterFlow m3/h 0.15 0.25 0.32 0.5
CoolingWaterPipe DN20
Noise dB(A) 48 50 58 58
Netdimension(L WH)(mm) 1080 646 588 1130 646 618 1250 746 668 1250 746 668
Netweight(Kg) 68 80 112 118
Note: NominalCoolingCondition:indoordrybulbis27 ,indoorwetbulbis19 ;
coolinginputwatertemperatureis10 ,coolingoutputwatertemperatureis45 .

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1.2Dimension
1、4000PRO5 （PackingsizeL
×
W
×
H:1080×646×588）
2、6000 PRO5 （PackingsizeL×W×H:1130×646×618）

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3、10000PRO5 （PackingsizeL×W×H:1250×746×668）
4、15000PRO5 （PackingSizeL
×
W
×
H:1250 746 668）

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2InformationofController
2.1GeneralLogic
Thebasiccontrollogicis,makingcoolingindaytime,makingautocooling ，heatingand
dehumidificationinnighttime,throughthesensor.
2.2Controlpanel
Thepanelofwiredcontrollerisasfollows
2.3ControlOperations.
1.Indicator:
□PressON/FFkey,unitstartsandindicatorison.
□PressON/FFagain,unitstopsandindicatorisoff.
2.RunningMode
□It sautomaticallydecidedforcoolingorheatingbylightsensorcontrol.
3.Fanspeedselection.
□PressFankeytochooseneededspeedforthefan.
4.Temperaturesetting
□Press <+>or <>，toadjustthetemperaturesetting.
□Coolingtemperaturesettingrange:18～32°C.
□Heatingtemperaturesettingrange:18～32°C.
5.Humiditysetting
□Pressthe<△>and<▽>keystoadjustthedesireddehumidificationhumiditysetting.
□Humiditysettingrange:0%to100%.
6．TimerOn/Off
(1)Thedefaultsettingiscombinedtimer.
□
When
unit
is
ON,
set
timer
OFF
time.
□
When
unit
is
OFF,
set
timer
ON
time.
□
Pressure
SET
key
for
3
seconds,
Hour
area
flashes.

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□Press <
+
>< >keytoadjustneededhour.
□Press <△>key,thentheminuteareaflashes.
□Press <
+
>< >keytoadjustneededminute.
□
Press
SET
key
again
to
finish
setting.
□
Timer
is
cancelled
(2)Circulatingtimer(selection).
□
Pressure
SET
key
for
3
seconds,
Hour
area
flashes.
□Press <+>< >keytoadjustneededhourforTimerON.
□Press <△>or <▽>key,thentheminuteareaflashes.
□Press <+>< >keytoadjustneededminuteforTimerON.
□Press <△>or <▽>keyagain,tofinishsettingofTimerONandsetfortimerOFFtime.
□Press <+>< >key toadjustneededhourforTimerOFF.
□Press <△>or <▽>key,thentheminuteareaflashes.
□Press <+>< >key toadjustneededminuteforTimerOFF.
□
Press
SET
key
again
to
finish
the
setting
of
Timer
OFF.
7．Clocksetting
□
Press
SET
key
for
6
seconds
to
enter
the
clock
setting,
Hour
area
flashes.
□Press <
+
>< >keytoadjustneededHour.
□Press <△>key,minuteareaflashes.
□Press <
+
>< >keytoadjustneededMinute.
□
Press
SET
key
again
to
finish
clock
setting.
8．Parameterquery
□PressSETkeytoenterQuery,press<△>or<▽>keytochecktheparametersofd1,d2,d3,d4,d5,d6.
□ExitQuerybySETkey.
□
d1
d2
d3
d4
d5
d6
are
for
following
parameters:
d1 LightIntensity
d2 Interiorcoiltemperature
d3 Wateroutputtemperature
d4 Indoortemperature
d5 Waterreturntemperature
d6 Indoorhumidity
9.Dehumidification,heatingpriorityselection.
Afterpressingthemodebuttonfor3seconds,theinterfacedisplaysF1.Atthistime,pressthe “+”or “-”
buttontoselecttheprioritymode.Default:0
0
Running
simultaneously
1Temperaturepriority(theunitrunstheheatingmodefirst,whenthe indoortemperaturereachesthesettemperature,thedehumidification
mode
is
run)
2Humiditypriority(theunitrunsdehumidificationmodefirst,whenthe
indoorhumidityreachesthesethumidity,runtheheatingmode)
2.4Functiondescriptions.
1．Temperaturecontrolobject.
Theobjectfortemperaturecontrolistheindoortemperature.
2. Compressorrunningandstoppingtimedelayprotection.
Toprotectthecompressor,compressorcanonlyrestartafterit’sstoppedfor 〖C9〗minutes.And,
compressorcanonlystopafterrunningfor 〖CA〗minutes,exceptforON/OFFoperationorerrors.

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3. Compressorstartswithdelayafterexternalwatervalvestarts.
Afterexternalwatervalveworksfor9seconds,systemstartscompressoraftermakingsurethecirculating
waterfillstheheatexchanger.
4. Loadingandunloadingwithtimedelay.
Toavoiddestroytopowersupplynet,compressorscanonlystartwithtimegapof 〖Cd〗seconds.
5. Balancerunningtimeofcompressors.
Toreachthebalanceofrunningtimeforeachcompressor,compressorstartfirstwillstopfirst.
6. Lightintensityishigherthansettingvalue Coolingindaytime.
Systemworksforcoolingonlyaccordingtosettingvalue.Thesettingrangeis18～32 withaccuracyof
1,compressorstartswithtimedelayof30s.
7. Lightintensityislowerthansettingvalue Heatinginnighttime.
A)Whenindoortemperature ＜heatingsettingtemperature,systemworksforheating;
B)Heatingmode(Withauxiliaryelectricalheaters,compressordoesnotstart),temperaturesettingrangeis
18～32 withaccuracyof1 .
Theindoortemperatureislowthanthesettemperature2 ,electricheaterstart.
Theindoortemperatureishigherthanthesettemperature,electricheatingstop.
C)Dehumidificationmode:Thehumidityintheeveningexceedsthesethumidityvalue,dehumidification
modeisturnedon(thedehumidificationmodeisnotneededduringthedaytime).
Lessthanthesethumidityvalue-humiditydifferenceD[5],turnoffthedehumidificationmode.
8. Lightscontrol
Duringdaytime,whentheindoortemperatureisgreaterthanb[F] (default),thelightcontrolrelayis
closed(therelayisnormallyclosed,thelightisturnedon),andthelightisturnedoff.Thecontroltemperature
differenceis5°C,iethelightrelayisdisconnectedwhentheindoortemperatureisbelowb[F]-5 (default).
9. Illuminationcontrol
Whentheilluminanceisgreaterthanthe(bA)setting,themodeisdaytimemode
Whentheilluminanceislessthan(bA)-(bE) ，themodeisnighttimemode.When(bA)-(bE)islessthan
(bA),thecurrentmodeismaintained.
10. Watervalvecontrol
A)Start/stopwiththecompressor.Beforethecompressorstarts,thewatervalveisopenedfirst,andthedelay
timeis10Stodetectthestatusofthewaterflowswitch.Whentherehavewaterflow,thecompressorcanbe
turnedon;afterthecompressorstops,thedelaytimeis10stoclosethewatervalve.
11. Drainpumpcontrol
Afterthecondensatelevelswitchisclosed,thedrainpumpstartstorun.Afterthecondensatelevelswitchis
disconnected,turnoffthedrainpumpafterc[7]seconds.
2.5Systemprotectionsanderrorcode
Controllerwillstartrelativeprotectionsfordifferenterrors,andshowtheerrorcodeondisplay.Errorcode
showsatclockposition(88：88)withEE:XX.
EE : XX
Error Errorcode

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ReasonsofError Error
code
Conditions Protection Recoveringcondition
Externalflowswitch
opens
EE：01 Flowswitchopensfor10s Stopunit Repair
1#Compressor
inadequategas EE：03
After 30 minutes ofcompressor
operationduringcooling,theindoor
coiltemperatureisstillhigherthan
23
Stopunit Repair
Indoortemperature
sensor
Error
EE：11 Sensorwithshortorcutcircuit Stopunit Repairorchange
sensor
indoorcoiltemperature
sensor
error
EE：12 Sensorwithshortorcutcircuit Stopunit Repairorchange
sensor
Wateroutlet
temperaturesensor
error
EE：21 Sensorwithshortorcutcircuit Stopunit Repairorchange
sensor
Waterreturn
temperaturesensor
error
EE：22 Sensorwithshortorcutcircuit Stopunit Repairorchange
sensor
Highpressureerror EE：31 Highpressureswitchopens Stop
Compressor
Repair
Lowpressureerror EE：41 Lowpressureswitchopens Stop
Compressor
Repair
Wateroutlet
temperature
overheatingprotection
in
cooling
mode
EE：51 Outletwatertemperature ≥70°C
duringcooling Stopunit Repair
Hightemperature
differencebetweeninlet
andoutletwater
temperature.(Cancelled)
EE：53
Thedifferencebetweenthe
temperatureoftheoutletwaterand
theinletwaterduringcoolingis ≥
15°C
Stopunit Repair
1#Compressorpipe
temperatureprotection EE：61 Compressorlowtemperaturein
cooling,orhightemperaturein
heating
Stopunit Automatic
Lightsensorerror EE：70 Cut-circuit Stopunit Repairorchange
sensor
Airhumiditysensor
error EE：71 Cut-circuit Stopunit Repairorchange sensor
Remark:
Pleasechangethebatteryregularly.
3Installation
Pleasenotethatinstallationandtestscanbeoperatedonlybyprofessionalpeople.
1).Preparationsforinstallation.
a).Inspectionbeforeinstallation.
Pleasecheckifthere sdamagetoanypartsofunitsafterreceivingthecargos,alsocheckallitemsaccordingto
packinglisttoavoidanymissing.
TheunitsarewellchargedbyR407cinsystembeforeleavingfactory,pleasealsocheckthesystempressureto
seeifthereisleakage.

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b).Transit
Hoist,slingorforkliftissuggestedfortransit.Pleasepayattentiontoprotecttheunitduringtransit,andkeepthe
unitshorizontalduringthetransittoavoiddamagetocompressorsystem.
2).Installation
Theunitscanbeinstalledfreelyontotheceiling,intoilet,inanyroom,instairwelloratoutdoor.Pleasenote
followinginstructionsforinstallation.
Installationmustbeoperatedbyprofessionalpeople,accordingtolocalregulationsexactly.
Pleaseconsiderthespaceforwaterpipes,powerwires,andthatofmaintenance.
Remark:
Accordingtostandarddesign,usershavetoinstalltheflowswitch,totheinterfaceofunits.
Pleaseconfirmthehoistpartcanbeartheweightofunitswhenthey reinstalledontoceiling.
3).WaterPipeinstallation
Allpipeinstallationmustbeoperatedaccordingtolocalregulationscompletely.And,trybesttoreducetheparts
withcurveorgrade.Thermalisolationisnotnecessaryforthissystem.
Pleasepayattentiontofollowinginstructions.
a).Shakeproofpartstothepipeareneeded,toavoidleakagecausedbyshake.
b).Maintenancevalveisneeded,userscanclosethevalveduringmaintenancetocuttheconnectionbetween
systemandpipes.
c).Keepenoughwaterpressureinthesystem.
d).Installfilterattheentranceofwaterpump,tostopimpurityfromenteringthesystem.
4).Electricinstallation.
Pleasemakesureallwires/cablesareconnectedwell,arenotintouchwithanyrunningpartsofunits.
ConnectingcablesofunitsmustbeYZW-300/500,andallwires/cablesmustmeettherequirementofthis
manual.
Pleasemakesurethesystemiswellearthed.Alloperationsofinstallationmustbeinaccordancewithlocal
regulations.
Note：Allprotecting&interlockingdevicesmustbeinstalledandconnectedtorelatedterminalsincontrolbox.
4Commissioning
Pleasechecktheinstallationofunitsagainandthevoltageofpowersupplybeforethecommissioning.
Ifunitswith3phaseshavenoresponseafterconnectedtopower,pleasecutoffpowerandadjusttheconnectionof
anyof2phases.
Pleasechecktherunningstatusofmainparts,forexample,thenoiseandshakeofmotor/compressor,therunning

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directionofmotor,thenoiseofsystemandduct,etc.
Pleasepayattentiontofollowingpointsduringcommissioning.
a.Indoortempsettingofcontrollershouldbereasonable,nottoohighortoolow.
b.Pleasekeeptheindoorcontrollerawayfromcomputer,TV,andotherhomeappliances,toavoidsignaljam
betweendifferentcontrolsystems.
c.Pleasekeepthedoorsandwindowsclosedduringtheoperationofunits,toavoidenergylostandlowenergy
efficiency.
d.Pleasedonotoperatewithwethands,donotwashtheunitswithwaterdirectly,andcontrollerandPCBboxof
unitsshouldbewelldampproof.
e.Afterusingtheunitsforsomehours,roomsshouldbewellventilatedandkeptfreshairforaround15%.
Pleasecutoffthepowersupplyofunitsandcalllocaldistributorsforhelpifanyaccidentshappenduringoperation,
includingadustsmell,sparklesofelectricparts,smokes,andsoon.Pleasedonotchecktheunitspersonallyin
thesecases,butwaitingfortheprofessionalservicepeople.
5Maintenance
1). Electricmaintenance.
a).Thereshouldbeexclusivepowersupplyfortheunits,withfluctuationofvoltagewithin ±10%.Autoair
switchisrequiredforsystem,anditsratedcurrentshouldbe1.5timesofrunningcurrentofsystem.
b).Systemmustbewellearthed.
c).On/Offshouldbeoperatednomorethan4timesperhour.Electricalcontrolboxshouldbewelldampproof.
d).There sphaseprotectioninsystemfor3phaseunits.Pleaserestarttheunitsandadjustthephaseconnections
ifsystemhasnoresponseatthefirsttimeofpoweron.
2).Maintenanceofunits.
a).Pleasepreparewellforfollowingpointsbeforeusingunitsindifferentseasons.
Makesuretoconnectcompressorstopowersupplyformorethan12hoursbeforeunitsarepoweron,toreduce
theliquidrefrigerantincompressors,increasetheoiltemp,andreduceabrasionofcompressor.
Checkthestartandoperationofunitsfortheinitialuseofeachtime,andcutofpowersupplyimmediatelyif
anythingwrongisfound.
b).Cleanthereturnairfiltersmonthly,toguaranteethesmoothoperationofunits.Allcleaningmustbeoperated
byprofessionalpeople.
c).Checkandcleanthedrainagepipebeforestartingtheunits,toguaranteedrainageofcondensingwater.Also,
checkandcleanthedrainagepipeinwintertoavoidfreezedown.
d).Donotdisassembletheunitsormaintainpersonally,pleasecalllocaldistributorsforhelpandwaitforservice
peopleifanyfaultsarefound.
e).Makesuretocutoffpowersupplyifunitswillnotbeusedforcertaintimeofperiod,orthere llstillbesome
powerconsumption.And,remembertoconnectunitstopowerfornolessthan12hoursbeforestartingtheunits.
f).Allmaintenancemustbeoperatedwhenallpowersupplyiscut,toavoidaccidents.

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6Appendix
WiringDiagram

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