Hypertherm Koolant Koolers N-Series - 7.2 Initial Startup

 Installation‐RefrigerantFilling
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NOTICE
Thechillerwillrequiremorecoolantthanthevolumeslistedabovetofillthechillerinternal
plumbing,plasmacuttingsysteminternalplumbing,andtheconnectinghoses.
Afterthepumpshavebeenstartedforthefirsttime,additionalcoolantwilllikelyberequired
astheinternalsystemcomponentsarefilledwithcoolant.
Whe
nthechiller’scontrollerispowered,thecoolantreservoirlevelcanbemonitoredviathe
controller(refertoSection8.5).
6.10 RefrigerantFilling 
IfthechillerisinstalledinafluorinatedgasimportrestrictedcountryortheEuropeanUnion,itissubjecttothe
F‐gasregulations.FortheseapplicationstheDTSchillerpartnumber802092isshippedwithanitrogencharge
andhasnorefrigerant.Priortostartupthechillerisrequiredtobecharg
edwithrefrigerant.DTScansupport
chargingtherefrigerationthroughitscertifiedcon tractornetwork.ForDTSserviceinformationrefertoSection
12.
6.11 InstallationChecklis t
 TransportandLocationofChiller
 Unpackandcheckreceivedchiller.
 Sufficientclearanceforintakeandexhaustairhasbeenmaintainedaroundthechiller.
 Sufficientclearanceforserviceaccesshasbeenmaintainedaroundthechiller.
 Electrical
 Supplyvoltage,current,phase,andfrequencymatchchiller’srequirement.
 Incomingmainpoweriswiredcorrectly.
 Incomingpowergroundwireisconnectedtogroundlugonelectricalpanel.
 Chillerhasbeenenergized(maincircuitbreakerdisconnectturnedtoONposition)foratleast8
hourspriortofirstrun(re
fertosection7.1).
 Electricalserviceconformstoallapplicablenationalandlocalcodes.
 Changefrequencysetpointonthecontrollerifinstalledina50Hzcountry(seeFigure31 in
Section8.7)
 Plumbing
 Supplyandreturnconnectionsarecorrectforbothcooling circuits.
 Plumbingisnotdead‐headed:nokinksinhoses,valvesbetweenchillerandplasmasystemare
fullyopened,etc.)
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 Plumbinghasbeencheckedforleaks.
 Coolantreservoirisfilledwiththecorrectquality andtothecorrectlevel.
 
Hypertherm, Inc. Part Number: 810540