Dometic SmartStart III - Introduction; Pgd1 Navigation; Alarms; Remote Support

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INTRODUC T I ON 
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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.
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Thisapplicationsupportsthefollowing:
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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.
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Figure 1: PGD1Button De sc r i ptio n 
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PGD1
NA V IGA T I ON 
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EnterButton
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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.
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ScrollUp/DownButtons
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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.
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EscButton
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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.
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PrgButton
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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.
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ScrollDown
ScrollUp
Enter
AlarmIndicator
ProgramMode
EscapetoExit