Hypertherm Koolant Koolers N-Series - Internal Access; From the Air Intake;Filter Side; From the Door Side

 Installation‐InternalAccess 
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WARNING
Useextremecarewhenliftingthechillerasitistopheavy.Tipping overthechillerduring
liftingcouldcausesevereinjuryordeath.Theforkliftforksshouldbespreadasfarapartas
possiblewhenpositionedunderthechiller.Liftingthechillershouldonlybeperformedbya
trainedforkliftoperator.
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6.4 InternalAccess
Toaccessthechiller’sinternalcomponents(refertoFigure6:ChillerInternalAccess):
6.4.1 FromtheAirIntake/ Filter Side
1. Useaslottedscrewdrivertoturnthequarter‐turnAirFilterLatchesabovetheAirFilters
counterclockwise.
2. GentlylifttheAirFilterupwardbyitsmeshandthenpulloutwardtoremovethefilter.
3. Formoreaccess:
a. Useaslottedscrewdrivertoturnthequarter‐turnSideBlockerLa
tchcounterclockwise.
b. LifttheSideBlockerstoreleasetheguidefingersfromthebaseandremovethemfromthe
machine.
c. Useaslottedscrewdrivertoturnthequarter‐turnUpperBlockerLatchlocatedontheright
counterclockwiseandthe UpperBlockerLatchontheleftclockwise.
d. Grabthebottomofth
eUpperBlockerandpulloutwardtoreleasethefingersatthetopof
theUpperBlockerfromthemachinesidesandremovetheUpperBlocker.
4. Reinstallintheoppositeorderwhenaccessisnolongerrequired.
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NOTICE
Theairfilter(s)havealabelthatindicatetheproperinstallationorientation.Thefilter(s)should
beinstalledwiththislabelfacingupwardsandwiththeintakesideofairoutsidethechiller.
6.4.2 FromtheDoorSide
1. Useaslottedscrewdrivertoturnthequarter‐turnDoorLatchcounterclockwise. 
2. GentlylifttheDoorupwardusingtheDoorHandleandpulltheDooroutwardtoremovefromthe
machine.
3. Formoreaccess:
a. Useaslottedscrewdrivertoturnthequarter‐turnUpperBlockerLatchlocatedontheright
counter
clockwiseandtheUpperBlockerLatchontheleftclockwise.
b. GrabthebottomoftheUpperBlockerandpulloutwardtoreleasethefingersatthetop of
theUpperBlockerfromthemachinesidesandremovetheUpperBlocker.
4. Reinstallintheoppositeorderwhenac
cessisnolongerrequired.
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NOTICE
Thechillermusthaveallairfiltersandpanelsproperlyandsecurelyinstalledwhenoperating.
Failuretodosocanresultinrefrigerationcircuitfaultsthatwillinterruptcoolingtotheplasma
cuttingsystem.
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Hypertherm, Inc. Part Number: 810540