Dometic Basic Chiller Control Operating instructions

Brand: Dometic

Model: Basic Chiller Control

Category: Thermostats

Type: Operating instructions

BasicChillerControl

OperationsManual

DometicGroupMarineDivision

Rev.20230414

L‐3527English

P/N338238

Nopartofthispublicationmaybereproduced,translated,storedinaretrievalsystem,ortransmittedinanyformorbyanymeanselectronic,

mechanical,photocopying,recordingorotherwisewithoutpriorwrittenconsentbyDometicMarine.Everyprecautionhasbeentakeninthe

preparationofthismanualtoinsureitsaccuracy.However,DometicMarineassumesnoresponsibilityforerrorsandomission.Neitherisany

liabilityassumedfordamagesresultingfromtheuseofthisproductandinformationcontainedherein.



Tableof

Con



INTRODUCTION...............................3



PGD1NAVIGATION............................3



TOUCHSCREENNAVIGATION...................2

MAINPAGE.................................2

CHILLERENABLE .........................2

CHILLERSUMMARY........................2

CHILLERSTAGE ..........................2

TRENDS ................................2

ALARMS ................................2

REMOTESUPPORT........................3

LOGO ..................................3

OFFICON ..............................3

COOLICON..............................3

HEATICON ..............................3

ELECTRICHEATICON:ONLYIFOPTION



INSTALLED ..............................3

SETPOINTTHERMOMETERS ..................3



GENERALINFORMATION......................4



DIGITALINPUTS.............................4

SAFETYINPUTS ..............................4

FS–CHILLWATERFLOWSWITCH ................4

REFRIGERANTHI–HIGHSIDEPRESSURELIMIT ......4

REFRIGERANTLOW–LOWSIDEPRESSURELIMIT ....5



ANALOGINPUTS..............................5

HIGHLIMITTEMPERATURE ......................5

FREEZETEMPERATURE ........................5



PRESSURETRANSDUCERS ....................5

SUCTION…………………………………….........5

DISCHARGE……………………….…………….......5



RELAYOUTPUTS ............................6

COMP–COMPRESSOR .......................6

CWP–CHILLWATERPUMP ...................6

SWP–SEAWATERPUMP.....................6

RV–REVERSINGVALVE......................6

EH–ELECTRICHEAT ........................6

FAULT ....................................6

SYSTEMOVERVIEW...........................6

SYSTEMPOWER‐UP..........................6

SOFTWAREREVISION......................6

STARTUP..................................6

OPERATIONALCHECKS ........................6

SETPOINTS.................................6

COOLING...............................6

HEATING ...............................7

COMPRESSORSTAGINGTIME..............7

RUNMODE–COOLING........................7

RUNMODE–REVERSECYCLEHEATING...........7

RUNMODE–ELECTRICHEATING................7



OPERATIONALMODES ........................7

PUMPOPERATION...........................7

CHILLEDWATERPUMP ....................7

SEAWATERPUMP .......................7

COOLINGMODE .............................8

HEATINGMODE .............................8



STATUSSCREENNAVIGATION..................8

APPENDIXI:NAVIGATIONTREE..................14

APPENDIXII:INSTALLATION&SETUP

PROCEDURES.................................24

InitialWiring...............................24

BasicWiringDiagram........................25

FirmwareCompatibility.......................26

Networking................................27

SettingTimeandDate.......................30

ElectricHeat...............................31

SelectTemperatureType.....................32

APPENDIXIII:ALARMTABLE....................33

APPENDIXIV:DEFAULTPARAMETERS............34



3

INTRODUC



TheDometicPLCcontrolsisamicrocontroller‐basedunitdesignedtocontrolmultiplechillers.Thisdesignallowstheuserflexibility

intheapplicationandimprovedcontrolsandprotection.ThePLCChillerusestemperaturedifferentialandhysteresistomanage

thecapacityofthechillerinsingleormultistageapplication.



Thisapplicationsupportsthefollowing:



o Selectionandsequencingofuptosixchillers

o Selectionandsequencingofonechillwaterpumpandoneseawaterpump

o Selectionandsequencingofupto6EHheaters

o Sequencingofdevicesforruntimeequalization

o Alarmsandinterlocks

o Troubleshootinghelp

ThemaininterfacesupportedwillbetheLCDdisplay,referredtoasthePGD1display.



Figure

1:

PGD1Button

ptio



PGD1

IGA



EnterButton



ThePGD1controllerscreenwillautomaticallybootuptotheMainscreen.Thisscreenallowsyoutoenableordisablethechillerby

pressingtheEnterbutton.PressingtheEnterbuttonwilltakeyoutotheareaofscreenyouwishtomodify.Pressentermultipletimesif

requiredtoscrolldowntotheareayouwishtoselect.



ScrollUp/DownButtons



Thisbuttonwillbeusedtomodifythevaluesuchastemperaturesetpointorprobeadjustmentvalues.TheScrollUporScrollDown

buttonwillalsonavigateyoufrompagetopageofthecontroller.Theflashingcursormustbeintheupperleft‐handcornerforthepage

navigation.Pressingenterrepeatedlywillmoveittothatlocation.



EscButton



TheEscbuttonisusedtoexityourpresentscreenandtakeyoubackonescreen.Pressingitmultipletimeswilltakeyoubacktothe

Mainscreen.



PrgButton



Thisbuttontakesyoutothesystemmenus.Onceatthemenus,usethescrollbuttonstoscrollthroughthevariousoptions.Pressing

enterwillselectthatmenuitem.



ScrollDown

ScrollUp

Enter

AlarmIndicator

ProgramMode

EscapetoExit

4

AlarmButton

Thisbuttonwillflashredifthereisanactivealarm.Pressingthisbuttonwilltakeyoutotheactivealarmscreentodisplaythealarm.

Onceinthealarmscreen,usetheup/downbuttonstoscrollthroughalarms.TheAlarmscreencapturesasnapshotofthesystem

parametersatthetimeofthefault.PressandholdtheAlarmbuttonfor3secondstocleartheactivealarmifthefaulthasbeen

corrected.



RALINFORMATION



TheDometicPLCcontrolsisamicrocontroller‐basedunitdesignedtocontrolmultiplechillers.Thisdesignallowstheuserflexibility

intheapplicationandimprovedcontrolsandprotection.ThePLCChillerusestemperaturedifferentialandhysteresistomanage

thecapacityofthechillerinsingleormultistageapplication.

Thechillersystemwillcomeprogrammedfromthefactorywiththeoptionsenabledforthatsystem.Althoughthesystemoffers

flexibility,theseoptionscanonlybeenabledbyafactoryrepresentative.

TheuserwillbeabletoselectbetweenCool,HeatorElectricHeatmodeoperationinsinglestageconfigurationorInamultistage

configuration.

ThePLCcontrollerisinternallygroundedwithisolationbetweeninputsandoutputs.Additionally,theoutputrelaysofferdouble

isolationsothatdifferentvoltagescanbeusedforgroupsofrelays.

Thesystemwillutilizevarioussensortypesformeasuringanalogtemperaturesandpressures.Fortemperaturemeasurements,the

systemwilluseNTCtype10K@77°thermistors.Pressuretransducersareratiometric0‐650PSI(45bar)rangeforbothsuctionand

dischargemonitoring.



AvailableOptions:



1. CompressorCurrentMonitoring

2. PumpCurrentMonitoring(SWandCW)

3. CondenserFreezeProtection

4. ElectricHeat

5. EEVControl

6. PressureTransducers

7. LoadSheddingInputSignal

8. LowCurrentAlarmtoindicateifsystemisnotactuallyrunningwhenenabled.(PumpsandCompressor)

9. ReturnorSupplyWaterControl



DIGITAL

PUTS



Digitalinputsareusedtomonitorthestatusoftheprotectioncircuitsforthesystem.



SAFETYI



Alldiscreteinputswillbecheckedbeforethesystemwillbeenabled.Anyfaultsdetectedonstart‐upmustbeverifiedandcleared

viathePLCbeforesystemwillstartnormaloperation.



FS–

CHILLEDWATERFLOW

SWIT



WiththesystemineitherheatingorcoolingmodetheFlowswitchmustbeclosedpriortosystemstartingorastagebeingenabled.

InoperationifFlowislostformorethan10consecutiveseconds,thecompressororheatrelaywillbedisabled.Aflowswitchfault

willberecordedanddisplayed.

ACWFlowfaultwillberecordedandsystemwillbeinlockoutandamanualrestartwillberequired.ThePLCwillnotallowthecompressor

orelectricheatrelaytobeenergizedforthestagethathaslostfloworthewholesystemifacommonflowswitchisbeingused.



FaultmustbemanuallyacknowledgedviathePLCandclearedpriortore‐enablingthesystemorstage.



REFRIGERANT

HI–

HIGHSIDEPRESSURE



ThePLCwillimmediatelyacknowledgeanopencircuitiftheHIpressureswitchistrippedandde‐energizethecompressor.Itwillrecord

anddisplayhighpressurefaultonthealarmscreen.IfthePLCdetectsahighpressurefaultduringoperation,aHPfaultwillbedisplayed

andrecorded.ThePLCwillnotallowthecompressorrelaytobere‐energized,untilswitchisintheclosedposition.

ThefaultmustbemanuallyacknowledgedviathePLCandclearedpriortore‐enablingthesystemorstage.



5

REFRIGERANTLOW

–

LOWSIDEPRESSURE

T(Optional)



ThePLCwillimmediatelyacknowledgeanopencircuitifthelowpressureswitchistrippedandde‐energizethecompressor.Itwill

recordanddisplaylowpressurefaultonthealarmscreen.IfthePLCdetectsalowpressurefaultduringoperation,aLPfaultwillbe

displayedandrecorded.ThePLCwillnotallowthecompressorrelaytobere‐energized,untilswitchisintheclosedposition.



ThefaultmustbemanuallyacknowledgedviathePLCandclearedpriortore‐enablingthesystemorstage.



ANALOGINPUTS



HIGHLIMIT

ERA

RESETPOINT



ThehighlimittemperaturesensoriscontinuouslymonitoredwhetherinCooling,ReverseCycleorElectricHeatmode.



Thissensorisusedtodetectahightemperatureconditioninthesupplywaterfromthechiller.Ifthechilledwatertemperatureissensed

tobegreaterorequalto125°F(51.7°C),allenabledcompressorrelayswillbede‐energized,turningoffthecompressor(s)ifoperating

inreversecyclemode.Ifelectricheatisbeingused,allenabledheaterrelayswillbede‐energized,turningofftheheatingelement(s).

Asthetemperaturefalls,thecompressororelectricheatrelaywillre‐energizewhenthetemperaturereaches110°F(43.3°C).

Ahightemperaturefaultwillberecordedanddisplayedifthesystemexceedsthealarmsetpoint.Inahightemperaturesituation,PLC

willnotallowthecompressororelectricheatrelaytobeenergized.Thefaultmustbemanuallyacknowledgedontheactivealarm

screenandclearedpriortore‐enablingthesystemorstage.



Ifatemperaturesensorisbadornotconnected,thePLCwilldisplayanalarmforthatsensor.



FREEZE

RESETPOINT



ThelowlimittemperaturesensoriscontinuouslymonitoredwhetherinCooling,ReverseCycleorElectricHeatmode.



Thissensorisusedtodetectafreezeconditioninthesupplywaterofthechiller.Ifthechilledwatertemperatureissensedtobeequalto

orlessthan38°F(3.3°C),thenthecompressorrelaywillbede‐energized,shuttingoffthecompressor.Asthetemperaturerises,the

compressorrelaywillre‐energizewhenthetemperaturereaches42°F(5.6°C).

Alowtemperaturefaultwillberecordedanddisplayedifthesystemfallsbelowthealarmsetpoint.Inalowtemperaturesituation,

PLCwillnotallowthecompressororelectricheatrelaytobeenergized.Thefaultmustbemanuallyacknowledgedontheactivealarm

screenandclearedpriortore‐enablingthesystemorstage.



Ifatemperaturesensorisbadornotconnected,thePLCwilldisplayanalarmforthatsensor.



CondenserFreezeProtection(Optional)



Thesystemisequippedwithatemperaturesensormountedtothecondensercoil.Thissensoristheretosensethecoiltemperature.In

heatmodeifthecoiltemperaturedropsbelow40°F,thePLCcontrolswillautomaticallylowerthespeedofthecompressortohalfthe

speedthatitwascurrentlyrunning.Thedisplaywillindicate“FreezeDefrost”whileperformingthisoperation.



PRESSURE

UCERS



SUCTIONPressure



ThesuctionpressureiscontinuouslymonitoredbythePLC.Ifthesuctionpressureisbelowthealarmsetpointforlongerthanthe

programmedtimedelay,afaultwilloccur.Thislowsuctionfaultwillberecordedanddisplayedonthealarmscreen.



ThefaultmustbemanuallyacknowledgedviathePLCandclearedpriortore‐enablingthesystemorstage.



DISCHARGEPressure



ThedischargepressureiscontinuouslymonitoredbythePLC.Ifthedischargepressureisabovethealarmsetpointforlongerthanthe

programmedtime,afaultwilloccur.Thishighpressurefaultwillberecordedanddisplayedonthealarmscreen.



ThefaultmustbemanuallyacknowledgedviathePLCandclearedpriortore‐enablingthesystemorstage.





6

RELAYOUTPUTS



COMP

–

OMPR

SSOR



PLCCOMPoutputwillprovideswitchedpowertothecontactorcoiltoenablethecompressornormaloperation.



CWP

–

CHILLWATER



PLCCWPoutputwillprovideswitchedpowertothecontactorcoilsforthechilledwaterpump.



SWP

–

SEAWATER



PLCSWPoutputwillprovideswitchedpowertothecontactorcoilsfortheseawaterpump.



RV–

REVERSING

VAL



PLCRVoutputwillprovideswitchedpowertothecoilsforthereversingvalve.



EH–

ELECTRIC



PLCEHoutputwillprovideswitchedpowertothecontactorcoilsfortheelectricheat.



AULT



ProvidesaNormallyOpen(NO)contactpoint.AnyfaultconditionwillclosetheNOcontact.Thisoutputcanbeusedtopoweralight,

relay,orinterfacetoaship’smonitoringsystem.Theoutputonthisterminalwillbe230VAC.



SYSTEM

OVERVIE



SYSTEM

OWER

‐



SOFTWAREREVI



Uponapplyingpowertothesystem,thedisplaywillindicatethesoftwarerevisionnumberordisplayitonthemainstatus

screen.



PLCisenabledandwaitingforuserselection.



MODBUS



ThePLCcomeswitha3wireModbusconnectionaspartoftheelectricalbox.Thisconnectionisusedformultistageconfigurationand

networkingtoaboatmanagementsystem.



ThePLCChillercontrollercanbeoperatedasasingleoramultistagechillerplant.Duringinitialsetup,thesystemwillbeconfiguredfor

thenumberofstagesandtheavailableoptions.SelectbetweenReturnwaterorSupplywatercontrol.Theuserhastheoptiontoselect

betweenmetricvaluesbeingdisplayedorImperialvaluesbeingdisplayedduringoperationofthesystem.



ChilledwatersetpointwillbeenteredforCoolandHeatmode.

Onceenabled,CWandSWpumpswillbeturnedonforoperation.



OPERATIONAL

CHECK

S



OncethePLCisenabledthesystemwillconductpre‐startupchecks.ThePLCprogramwillcheckallCWflowswitchesforfaults.ThePLC

willalsocheckHPandLPswitchesforfaults.

Individualstagefaultswillonlydisablethatstage.



POI



Coolingset‐pointisanadjustableparameterforReturncontrol(default)from48°F(8°C)to58°F(14°C)inonedegreeincrementsandfor

Supplycontrolfrom42°F(5°C)to58°F(14°C).Toadjustthecoolingsetpoint,simplytouchthePLCscreenandchangetodesirednewset

point.Incoolingmodeyouwillnotbeabletoenteranumberoutsideofthisrange.



7

EATING



Heatingset‐pointisanadjustableparameterfrom95°F(35°C)to120°F(49°C)inonedegreeincrements,forbothReturn&Supply

control.Toadjusttheheatingsetpoint,simplytouchthePLCscreenandchangetodesirednewsetpoint.Inheatingmodeyouwillnot

beabletoenteranumberoutsideofthisrange.



OMPRESSOR

TAGING



CompressorstagingtimeisaPLCadjustableparameterfrom10secondsto110secondsin10‐secondincrements.Toadjustthestaging

time,simplytouchthePLCscreenandchangetodesirednewsetpoint.Userwillnotbeabletoenteranumberoutsideofthisrange.

OncethePLCinitiatesacoolingcycle,thestagingtimeisthetimeitwilltake(inseconds)forthenextcompressorrelaytoclose.



RUNMODE

–

OOL

ING



Compressorrotationisactiveduringrunmode.Thecompressorwiththelowestrunninghourswillbeenabledfirstandcompressorwith

thehighestrunninghourswillbedisabledfirst.

FirststagewillbeenabledandthecompressorwillstartafterCWandSWflowsarestablefor10seconds(default).



Firststagewillcontinuetorunfor1minutebeforeenablingthenextstage.Ifthelooprequiresdemand,thenthenextstagewillbe

enabled.

UN

ODE

–

EVERSE

YCLE



Compressorrotationisactiveduringrunmode.Thecompressorwiththelowestrunninghourswillbeenabledfirstandcompressorwith

thehighestrunninghourswillbedisabledfirst.



EnableReverseCycleHeatonlyforthesystem.

FirststageheatingwillbeenabledandthecompressorwillstartafterCWandSWflowsarestablefor10seconds.



Firststagewillcontinuetorunfor5minutesbeforeenablingthenextheaterstage.Ifthelooprequiresdemand,thenthenextstagewill

beenabled.



UN

ODE

–

LECTRIC

EAT

G(optionalheaterbarrel)



Heaterrotationisactiveduringrunmode.Theheaterwiththelowestrunninghourswillbeenabledfirstandtheheaterwiththehighest

runninghourswillbedisabledfirst.

EnableElectricHeatonlyforthesystem.

FirststagewillbeenabledandtheelectricheaterwillstartafterCWflowisstablefor10seconds.

Firststagewillcontinuetorunfor5minutesbeforeenablingthenextheaterstage.IfthePIDlooprequiresdemandthenthenext

stagewillbeenabled.



OPERATIONAL

ODES



PUMP



CHILLEDWATER



Thechilledwaterpumprelayshallcloseifthesystemisinheatmodeorcoolmode.Thepumpwillbeenabled5secondpriortothe

firststagebeingenabled.Pumpwillbeonforcontinuousoperationwhensystemisenabled



SEAWATER



Theseawaterpumpwillhaveaselectableoperatingmodebetweencontinuousoperationorcyclewithcompressoroperation.

Thedefaultconfigurationistocyclewiththedemand.



Theseawaterpumprelayshallclose5secondsbeforethecompressorstartsinheatingorcoolingmodesandwillopen5seconds

afterthelastcompressorcycleiscompleted.Ifimmersionheatingisavailableandused,theseawaterpumpwillbedisabled.



Inamultistageconfigurationthepumpoutputscanbedaisychainedatthebackoftheunittosupplypowertothepumps.

Thiswillallowanystagetosupplypowertothepumpswhenbeingstagedonandoffandasaredundantcontrolforthepumps.





8

COOLING

ODE



CoolingmodeisenteredwhenCoolisselectedonthetouchscreenorwiththedisplaybuttons.Thesystemwillautomaticallystartcooling

dependingontemperaturesetpoint.Thepumpswilloperateasdescribedinthepumpoperationsection.



Theboardwillenergizethecompressorrelayifreturnwater/supplywatertemperatureisabovethecoolingsetpointandthestaging

delayhaselapsed.

Thecompressorwillcontinuetorununtilthecoolingsetpointhasbeenreachedoranalarmconditionexists.Astagewillhavea

minimumruntimeof100secondsbeforeitcanbeturnedoffandaminimumofftimeof120secondsbeforeitcanbere‐enabled.This

minimumontimeisrequiredtoensurethatthesystemisnotcyclingonandoffandnotallowingthecompressortoproperlywarm‐up.

Thisensuresproperoillubricationofthesystem.Ifthesystemcallsforastagetobetoggledon/off,thenextavailablestagewillbeused

thatmeetsthestagingcriteria.Loadsheddingwilloccurinmultistageoperationwhenapproachingchilledwatersetpoint.Thereversing

valveistoggledtorelieveheadpressureattheendofacompressorruncycle.



HEATING

E



ReverseCycleHeatingmodeisenteredwhenHeatisselectedonthetouchscreenorwiththedisplaybuttons.Thesystemwill

automaticallystartheatingdependingonthetemperaturesetpoint.Thepumpswilloperateasdescribedinthepumpoperationsection.

ThereversingvalverelaywillbeenergizedtochangetheunittooperateinReverseCycleHeatingmode.

ThePLCwillenergizethecompressorrelayifreturn/supplywatertemperaturebelowtheprogrammedheatingsetpointandthestaging

delayhaselapsed.Thecompressorwillcontinuetorunandthereversingvalvewillremainenergizeduntiltheheatingsetpointhas

beenreachedoranalarmconditionexists.



ElectricHeatingmodeisenteredwhenElectricHeatisselectedonthetouchscreenorwiththedisplaybuttons.Thesystemwill

automaticallystartheatingdependingonthetemperaturesetpoint.

ThePLCwillenergizetheheaterrelayifreturn/supplywatertemperatureisbelowtheprogrammedsetpointandthestagingdelay

haselapsedinamultistageconfiguration.



StatusScreenNavigation



Themainhomescreenisthestatusscreenwherethesinglestageoperationcanbereviewedorinamultistageconfigurationtheusercan

scrollandseethevaluesofthechilledwaterandotherparametersoftheadditionalstages.Theuserwillsimplyusethedownarrowkey

toscrollthroughthevariousparametersbeingdisplayedontheLCDscreen.TheLCDscreenwillalsoindicateonthemainscreenthe

modeofoperationwhetheritisCool,HeatorEHmode.Themainscreenwillalsoindicateifthereisanalarmpresentonthesystemby

flashingthewordalarminthelowerright‐handcornerorLoadsheddingifithasbeenactivated.

Figure2





9

Thefollowingscreenwillindicatethechilledwaterreturntemperaturethechilledwatersupplytemperatureaswellasthecontrolsensor

temperaturewhichisthevaluebasedonthetypeofcontrolchosen.Returnwaterorsupplywatercontrolandthiswillbetheaveraged

valueofthenumberofstagesenabled.

Figure3



Thesecondscreenfollowingthemainscreenwillcontaininformationonthepumpstatus.

Figure4



Thethirdscreenwillcontainthechiller1informationorthewatertemperatures,thestatusofthesafetiesandcompressor.Thefollowing

screenswillcontaininformationfortheadditionalstagesenabledupto6stages.

Figure5



Thefinalscreenwillcontaintheimageoftherefrigerantcircuitandcontainthevalvepositioninformation.

Note:Screenordersmaydifferdependingonwhatfeaturesareenabled.



10

MainMenuItems:ScreenNavigationTree

Pressentertoselectitemstoviewandup/downarrowstoscrollthroughscreens.PressEsctoexitMenubeingviewedand

toreturntoMainStatusscreen.After3minutesofscreeninactivitythescreenwillautomaticallyreturntothemainstatus

screen.

MenuA:On/OffUnit

o UnitAddress: 1(Default)

o Mode  Cool,Heat,EH,OFF

o Status:  Displayed



MenuB:Setpoints:

CoolCntrlSP:45F

o StageUp StageDown

o SP+1F >>‐0F

o SP+3F >>‐2F

HeatCntrlSP:110F

o StageUp StageDown

o SP‐1F >>+0F

o SP‐3F >>+2F



SeawaterPumpControl:ByDemand(Default)orByUnitOn(ContinuousOperation)

Configuration:

o TemperatureUnits:F(Default)OrC

o PressureUnits: PSI(Default)orBar

MenuC:Clock/Scheduler

o Date:  Changedatehere.

o Hour:  Changetimehere.

o Day:  Displayed

NextScreen:

o DST:  Enabled(Default)

o DescriptionFollows:

MenuD:Input/Output  Viewvaluesorstatusofanalogsensors,digitalinputsorrelayoutputs.

o A:AnalogInputs:

o CWReturn

o InputB001:ActualValue

o ScrollforadditionalsensorvalueswithdownarrowbuttonthenESCtoexit.



o B:DigitalInputs:

o FlowSwitch

o DI3Status:ActualState(OpenorClosed)

o ScrollDownforadditionalactivedigitalinputs.Thiswillchangedependingonwhatisenabledinthesystem

configuration.



o C:RelayOutputs:

o SWPump

11

o Relay1Status:ActualState(ONorOFF)

o ScrollDownforadditionalactiverelayoutputs.Thiswillchangedependingonwhatisenabledinthesystem

configuration.



o D:AnalogOutputs:

o NOTUSED



MenuE:AlarmHistory

Willcapturethestatusofthefollowingparametersatthetimeofthealarm.Themostrecentalarmwillbeshown.Useuparrowtoto

viewpreviousalarms.

o Alarmwillbedisplayedfollowedby:

o CWReturn: Actualvalue

o CWSupply: Actualvalue

o SeaWater: Actualvalue

o ControlValue: Actualvalue



MenuF:BoardSwitch

Thismenuallowsyoutochangetoviewadditionalboardsandmakechangestothatparticularboard.Thisonlyappliestoamulti‐stage

configurationwhenunitsarenetworkedtogether.

o UnitAddress: 1(Default)

o Switchtounit: Desiredboardaddress



MenuG:Service

Somesubscreenswillrequireapassword.PleasecontactDometicforservicepassword.

Submenus:

SubMenuA:Information

o Theservicecontactinformationisavailableonthisscreen.

o Scrolltoviewadditionalfirmwareinformation.

o ThenextscreenwillcontaintheflashRAMinformation.

o Thenextscreenwillcontainthepowercyclestatuswhichindicateshowmanydaystheunithasbeenrunninginthelast

timeitwasturnedofforon.

o ThenextscreenwillcontaintheEvofirmwareinformation.



SubMenuB:Commission

o Onthisscreenthetechnicianwillbeabletoenterthedealercontactinformation.Thedefaultcontactinformationisthe

Dometiccontactinformation.Thentheuserwillselecttoupdatetheinformationbyselectingyesattheprompt.

o Thenscrolltothenextscreen.Onthescreentheuserwillbeaskedtocommissionthesystemandmustselectbetween

yesornothenpressenter.Thiswillsavetheinformationandoncecommissionthatthestatecannotbechanged.



SubMenuC:WorkingHours

o Compressor

o Runhours: Actual

o NumStarts: Actual

12

Scrolltonextscreenstoviewpumpandelectricheathours(optionalifinstalled).

SubMenuD:BMSConfig

UsedonlyforconfigurationsystemtoworkwithSTIICnetwork.

o BMSPort1

o Protocol:Carel

o Adddress 1(Default)

o BaudRate 19200(Default)



SubMenuE:TestMode

o TestMode:  Disabled(Default)

o Timeout:  Disabled(Default)



SubMenuF:ServiceSettings

SubSubMenuA:WorkingHourSet

o Compressor

o ServiceSetPoint: 0000h(Default) Canbeusedtosetaserviceintervalforsystem.Willdisplay

messageonscreen.

o ResettoZero? NO(Default).Usedtoresettherunhours

o Runhours: ActualValue. Usedtosettherunhoursifcompressororboardhasbeen

replaced.

Scrolltoviewadditionalitemssuchasthepumpsandelectricheatifinstalled.

SubSubMenuB:ProbeAdjustment

TempSensorCurve:Canselectadifferentsensorforretrofitsthathavethe30ksensor.

o CWReturn: 10k(Default)or30k

o CWSupply: 10k(Default)or30k

o SWInlet: 10k(Default)or30k

Tobeusedforcalibratingtheinstalledtemperaturesensorsorpressuretransducers.

o CWReturn

o InputB001

o Offsett  0.0(Default)

o Value  ActualValue

Scrolltoviewadditionalanalogsensorsforcalibration.

SubSubMenuC:Thermoregulation

Thismenuallowsyoutosetthesuperheatsetpoint.

o Superheat

o CoolSetpoint: 10F(Default)

o HeatSetpoint: 10F(Default)

Nextscreen

o SetpointSH: 10F(Default)

o LowSHthresh: 2.0F(Default)

o LOPthresh: ‐30.0F(Default)

13

o MOPthresh: 82.4F(Default)

SubSubMenuD:UserSave

Thisisusedtosaveanyuserspecificsettings.

o Save?  No(Default)Yes

o Restore? No(Default)Yes

o EnableAutoSave:Yes(Default)No

SubSubMenuE:StageAddress

Thismenuistobeusedinamultistageconfigurationtochangetheadditionalunitaddresses.Thisistobedoneso

thattherearenoaddressconflictswhendaisychainingtheadditionalunitmodbusconnections.Thismustbedone

priortoconnectingalltheunitstogether.

o pLANBoardAddressing

o CurrentAddress: 1(Default)

o ChangeAddressto:1(Default)

NextScreen

SystemSetup

o NumofStages 1(Default)Max6



SubSubMenu:FStageDisable

Thismenuistobeusedwheninamultistageconfiguration.Thisallowsatechniciantotakeastageoff‐linesothat

repairscanbemadeandtherestofthesystembeoperationalinautomode.Thesystemmustbeinanoffstateto

enablestagecontrol.

o Maintenance

o StageControl: No(Default)Yes.

IfEnabled,

o Stage1: Enabled(Default)Disabled

o Stage2: Enabled(Default)Disabled

o Stage3: Enabled(Default)Disabled

o Stage4: Enabled(Default)Disabled



SubMenuG:ManualManagement

Thismenuallowsthetechniciantomanuallyoperatetherelayoutputsaswellasenableordisableanalogsensors.

o SubSubMenuA:AnalogInput

o CWReturn

o ManualControlB001: Off(Default)On

o ManualPosition:ValueDesired

o Value:  ActualValue



Scrolltoadjustadditionalsensors



o SubSubMenuB:DigitalInput

o FlowSwitch

o ManualDI3: Off(Default)ON

o ManualPosition: Actual(EnterDesiredPosition)

o DIInputStatus: ActualValue

14



Scrolltoadjustadditionalinputs



o SubSubMenuC:RelayOutput

o SWPump

o ManualRelay1: OFF(Default)No

o ManualPosition:  OFF(EnterDesired)

o RelayStatus: ActualPosition



ScrolltoadjustadditionalOutputs



o SubSubMenuD:AnalogOutputs

o NOTUSED



15

AppendixINavigationTree

MainStatusScreen



MainStatusScreen



CWSupplyTemp #.#°F

Mode   Off/Cool/Heat/ElHt*

CWReturntemp #.#°F

CWSupplytemp #.#°F

ControlSensor #.#°F

Mode  Off/Cool/Heat/ElHt*

PumpRelayOutputs

SWPump On/Off

CWPump On/Off

Chiller#1

CWreturntemp #.#°F

CWsupplytemp #.#°F

Flowstatus Ok/Alm/Off

HighpressurestatusOk/Alm/Off

ElectricHeat*Ok/Alm/Off

EHFL*Ok/Alm/Off

CompressorOk/Alm/Off

SupplyTemp

Chiller1 #°F

FlowDiagram

SuperHeat #°F

Compressor #°F

TXVOpen #%

Steps  #stp

SuctionPressure #psi

SuctionTemperature#°F

Legend

*Asteriskindicatesthisitemisonlyviewablewhen

activatedinthefactorysettings.

Asolidboxmeansthatitisasubmenuofthe

menuandneedstobeaccessedbypressingenter.

Adottedboxisabreakoutoftheadditional

informationthatiscontainedbelowthatmenucategory.

16

Program

Program

Setpoints

Clock

Input/Output

AlarmHistory

BoardSwitch

Technician

Manufacturer

AnalogOutput

ValvestatusStd‐by

Valveopening#.#%

Valveposition#stp

Coolcapacity#%

Superheat#.#°F

S1probe

Evap.Press#.#psig

Evap.Temp#.#°F

S2probe

SuctionTemp#.#°F

S1probe #.#psig

S2probe #.#°F

S3probe #.#psig

S4

robe #.#°F

Setpoints

Coolcontrol

Setpoint #°F

1‐StageUp #°F

1‐StageDown #°F

Heatcontrol

Setpoint #°F

1‐StageUp #°F

1‐StageDown #°F

SWPumpControl ByDemand/ByUnitOn

TemperatureUnits °F/°C

PressureUnits

bar

Clock/Scheduler

Date ##/##/##

Hour ##:##

Day #

DST Enable/Disable

Trans.Time #

Start #

End #

Input/Output

AnalogInput

DigitalInput

RelayOutput

AnalogOutputs

AnalogInput

CWReturnInputB001###

CWSupplyInputB002###

DigitalInput

HighpressureDI1Open/Close

LowpressureDI2Open/Close

WaterFlowDI3Open/Close

Open/Close

ElHeatFlowDI4

HandCoolDI6

HandHeatDI7Open/Close

RelayOutput

SWPumpRelay1  On/Off

CWPumpRelay2 On/Off

FaultRelay3On/Off

CompressorRelay7On/Off

ReversingValveRelay4On/Off

BoardSwitch

Unitaddress:##

Switchtounit:##

Technician

Seepage#

Manufacturer

See

e#

AlarmHistory

Alarm# AlarmMessage

CWReturn #

CWSupply #

Controlvalve #

17

Program/Technician

BMSConfiguration

BMSPortNo.#

Protocol ######(scrolltoselect)

Address #

BaudRate #####

Technician

Information

Commission

WorkingHours

BMSConfiguration

Testmode

PumpControl

ServiceSettings

ManualManagement

Information

ServiceContactPhone###‐###‐####

Code:  LEModule

Version&Date #.####/##/##

BIOS&Date #.####/##/##

Boot&Date #.####/##/##

FlashRam #Kb

Tmemory #

##Cycle/s #ms

PowerCycleStatus

LastOffTime ##/##/####:##:##

LastOnTime ##/##/####:##:##

LengthTimeoffDays:#Hrs:##Min:##

EVOno.

FWVersion #.#

ServiceVersion #.#

Commission

Entercontactinfo

Name  ####

TelephoneNo. ###‐###‐####

Updateinfo? Yes/No

Commissiondate ##:####/##/##

Commissionsystem?Yes/No

WorkingHours

RunHoursNumberStarts

Compressor #h  #

ReversingValve #h  #

ChilledWaterPump#h  #

SeawaterPump #h #

ElectricHeat #h  #

ServiceSettings

Seepage#

ManualManagement

See

e#

TestMode

TestmodeEnabled/Disabled

Timeout Enabled/Disabled

Parameters*

Testmodetimers

Testmodetime ##s

Seawaterpump #m

Chillwaterpump #m

Stage1Comp #s

Stage2Comp #s

Testmodesettings*

Seawaterpump Yes/No

ChilledwaterpumpYes/No

Compressor

Stage1  Yes/No

CWPumpControl

ManualControlRelay2On/Off

ManualPos.On/Off

StatusValueOn/Of



18

Program/Technician/ManualManagement



ManualManagement

AnalogInput

DigitalInput

RelayOutput

Analo

Out

ut

AnalogInput

ManualControl ManualPos.StatusValue

CWReturnB001On/Off #.# #.#

CWSupply B002On/Of

#.# #.#

DigitalInput

ManualControl ManualPos.StatusValue

HighPressureDI1On/Off Open/CloseOpen/Close

LowpressureDI2On/Off Open/CloseOpen/Close

WaterFlowDI3On/Off Open/CloseOpen/Close

Loadshedding DI5On/Off Open/Close Open/Close

ElectHtFlow*DI4On/Off Open/Close Open/Close

HandCool DI6On/Off Open/Close Open/Close

HandHeatDI7On/Of

Open/Close Open/Close

RelayOutput

ManualControl ManualPos.StatusValue

SWPump Relay1On/Off On/Off On/Off

CWPumpRelay2On/Off On/Off On/Off

Fault Relay3On/Off On/Off On/Off

CompressorRelay7On/Off On/Off On/Off

Revvalve Relay4On/Off On/Off On/Off

ElectricHeat*Relay5On/Off On/Off On/Off

AnalogOutput

Enablemanualvalveposition*Yes/No

ManualValveposition* #stp

19

Program/Technician/ServiceSettings



StageAddress

pLANBoardAddressing

CurrentAddress #

ChangeAddressto#

No.ofStages #

ServiceSettings

WorkingHourSet

ProbeAdjustments

Thermoregulation

UserSave

StageAddress

StageDisable

stemSetu

ProbeAdjustments

TempSensorCurve

CWReturn#k

CWSupply#k

InputOffsetValue

CWReturnB001#.##.#

CWsupplyB002#.##.#

Probeadjust

S1offset #.#psig

S1probe #.#psig

S2offset #.#°F

S2probe #.#°F

S3offset #.#psig

S3probe #.#psig

S4offset #.#°F

S4

robe #.#°F

WorkingHourSet

SetPointResettoZero?RunHours

Compressor#hYes/No#h

ChilledWaterPump#hYes/No#h

SeawaterPump#hYes/No#h

ElectricHeat*#hYes/No#h

Thermoregulation

SuperheatSetpoint

CoolSetpoint#.#°F

HeatSetpoint#.#°F

SetpointSH#.#°F

LowSHthresh#.#°F

LOPthresh#.#°F

MOPthresh#.#°F

StageDisable

StageControlYes/No

SystemSetup

WaterLoopControlSupply/Return

HeatSupTempYes/No

ElectricHeatYes/No

EHFlowSwitch*Yes/No

UserSave

Save? Yes/No

Restore? Yes/No

EnableautosaveYes/No

20

Program/Manufacturer



Initialization

Thiswillclearthealarmhistorycontinue?Yes/No

InsertNewPasswords

User####

Technician(PW1)  ####

Factory(PW2)####

FactorySave

Save?Yes/No

Restore?Yes/No

AutoRestore?Yes/No

UserSave

Save?Yes/No

Restore?Yes/No

AutoRestore?Yes/No

Defaultinstallation

Eraseusersettingandinstall 

globaldefaultvalue?  Yes/No

I/OConfiguration

Seepage#

Manufacturer

Configuration

I/OConfiguration

FactorySettings

Initialization

FactorySettings

Seepage#

Configuration

TemperatureUnits °F/°C

PressureUnits psi/bar

Forceclockenable Yes/No

Clockmode 24h/12h

DisableBuzzer Yes/No

Startupdelay #s

EnableUnitby

DigitalInput On/Off

Supervisor On/Off

pLANnetwork On/Off

Schedule On/Off

ManualControlReset

Enable  Yes/No

Time  #m

PW/ReturnDelay #s

Scheduler

No.ofSchedules #

OptimizedStart Yes/No

Set1Adjust Yes/No

Set2Adjust Yes/No

HolidaysNo. #

EVOConfigurator

EVOConfiguration

Seepage#

Page is loading ...

Dometic Basic Chiller Control Operating instructions

Brand: Dometic

Model: Basic Chiller Control

Category: Thermostats

Type: Operating instructions

Download PDF

report