Dometic Basic Chiller Control Operating instructions



BasicChillerControl

OperationsManual



DometicGroupMarineDivision

Rev.20180709

L‐3527English

P/N338238



Nopartofthispublicationmaybere produced,t ranslated,storedinaretrievalsystem,ortransmittedinanyformorbyanymeanselectronic,

mechanical,phot ocopying,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

liabilit yassumedfordamagesresultingfromtheuseofthisproductandinf ormationcontainedherein.



Tableof

Con



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



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



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

AIN PAGE................................. 2

HILLER ENABLE ......................... 2

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

HILLER STAGE .......................... 2

RENDS ................................ 2

LARMS ................................ 2

EMOTE SUPPORT........................ 3

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

OFFI

CON .............................. 3

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

EAT ICON ............ .................. 3

LECTRIC HEAT ICON:ONLY IF OPTION



INSTALLED

.............................. 3

ETPOINT THERMOMETERS .................. 3



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



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

AFETY INPUTS .................. ............ 4

FS–C

HILL WATER FLOW SWITCH ................ 4

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

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



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

IGH LIMIT TEMPERATURE .................. .... 5

REEZE TEMPERATURE .. ...................... 5



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

UCTION……………………………………......... 5

ISCHARGE ……………………….……………....... 5



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

COMP–C

OMPRESSOR..... ............... ... 6

CWP–C

HILL WATER PUMP ............. ...... 6

SWP–S

EA WATER PUMP ............. ........ 6

RV–R

EVERSING VALVE.... .................. 6

EH–E

LECTRIC HEAT .......... .............. 6

AULT ................. ......... .......... 6

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

...............6

YSTEM POWER‐UP.. ........................6

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

TARTUP........... .......................6

PERATIONAL CHECKS........................6

ETPOINTS................. ......... .......6

OOLING ...............................6

EATING ...............................7

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

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

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

UN MODE –ELECTRIC HEATING................7



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

UMP OPERATION...........................7

HILLED WATER PUMP............... .....7

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

OOLING MODE .......................... ...8

EATING 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us estemperaturedifferentialandhysteresistomanage

thecapacityofthechillerinsingleormultis tage 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de vices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corn er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option s.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represen tative.

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inte rnally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wi llbedisplayed

andrecorded.

ThePLCwillnotallowthecompressorrelaytobere‐energized,un til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allo w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ch illed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clea red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su pply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cleare d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



Provid es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stag e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stag e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stag ewillbeenabledandtheelectricheaterwillstartafterCWflow

isstablefor10seconds.

Firststag ewillcontinuetorunfor5minutesbeforeenablingthenextheaterst age.IfthePIDlooprequiresdemandthenthenex t

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las t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su pplypowertothepumpswhenbein g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automatical ly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bef ore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.



HEATIN G

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configura t ion.



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)

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

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

ElHeatFlowDI5 Open/Close

HandCoolDI6 Open/Close

HandHeatDI7 Open/Close

RelayOutput

SWPumpRelay1  On/Off

CWPumpRelay2 On/Off

FaultRelay3 On/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 #h Yes/No #h

ChilledWaterPump #h Yes/No #h

SeawaterPump #h Yes/No #h

ElectricHeat* #h Yes/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#

Dometic Basic Chiller Control Operating instructions

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