Conair MPW User's Guide download pdf (Page 8)

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Corporate Office: 724.584.5500  Instant Access 24/7 (Parts and Service): 800.458.1960  Parts and Service: 814.437.6861

3

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Rigging,Handling,andLocatingEquipment

Theunitshaveeitheraformedsheetmetalenclosureoraweldedtubesteelframe.Useproper

riggingmethodstopreventdamagetocomponents.Avoidimpactloadingcausedbysudden

jerkingwhenliftingorloweringthechiller.Usepadsonanyabrasivesurfacecontactareas.The

framesupportingtheunitisforpositioningtheunitwithacraneoraforklift.Pleaserefertothe

drawingsprovidedwiththechillerforchillerriggingdetails.Ifthechillerhasaremoteair‐

cooledcondenser,pleaserefertotheRemoteCondenserInstallationGuidelinesmanualfor

furtherinstructionsonlocatingandriggingtheremotecondenser.Thisseparatedocumenthas

beenpreparedtoassistrefrigerationcontractorswiththeinstallationandpipingdesignforour

remotecondensers.

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Standardunitsareforindooruseandshouldnotbeinstalledorevenstoredinanoutdoor

location;however,somecustomunitsareforoutdoorinstallations.Theunitcanbestoredin

environmentsbetween‐4°F(‐20°C)and140°F(60°C)andisdesignedforoperationin

environmentsbetween60°F(16°C)and110°F(43°C).

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CAUTION:Topreventdamagetotheequipmentcausedbyfreezing,donotstoreoroperatethe

unitinanambientconditionwhichmaycausefreezingwithoutadequatefreezeprotection.

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Serviceabilitywasaprimaryconcernwhendesigningyourportablechiller.Donotcompromise

thisfeaturebylocatingthechillerinaninaccessiblearea.Pleaseallowaminimumofthreefeet

(914.4mm)aroundtheperimeterofthechillerforrequiredclearancearoundthechiller.Make

surethataccesstotheelectricalenclosureisunobstructed.Forair‐cooledchillers,cooling

performancemaybelimitedifairflowinoroutofthechillerisrestricted.Ifitisnecessaryto

storethechillerinanunheatedareawhennotinuse,drainallwaterfromtheunitoraddan

adequateamountofantifreezetopreventfreeze‐upoftheunit.

Foundation

Providearigidmountingsurfaceforthechillerofadequatestrengthtosupporttheoperating

weightofthechiller.Itisimperativetoincludetheentireoperatingweight,includingthe

completedpipingandfulloperatingweightoftherefrigerantandwater,intotaloperating

weightsupportrequirements.Thechilleroncemountedshouldbelevelwithina0.250inch

(6.350mm)overthelengthandwidthoftheunit.

ElectricalPower

AllwiringmustcomplywithlocalcodesandtheNationalElectricCode.MinimumCircuit

Ampacities(MCA)andotherunitelectricaldataareontheunitserialtag.Aspecificelectrical

schematicisshippedwiththeunit.Measureeachlegofthemainpowersupplyvoltageatthe

mainpowersource.Voltagemustbewithinthevoltageutilizationrangegivenonthechiller’s

nameplate.Ifthemeasuredvoltageonanylegisnotwithinthespecifiedrange,notifythe

supplierandcorrectbeforeoperatingtheunit.Voltageimbalancemustnotexceedtwo

percent.Excessivevoltageimbalancebetweenthephasesofathree‐

phasesystemcancause

motorstooverheatandeventuallyfail.

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Conair MPW User's Guide Page 8

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