Greenheck-fan Mixed Flow Fans Belt and Direct Drive QEI-L Manuel d'utilisateur télécharger pdf (Page 14)

Accessories

QEI-L QEI-I QEI-II QEID

MotorCover Aweatherproofmotorcovershieldsthemotorcomponents

fromdust,dirtandmoistureforindoororoutdoor

installations.Motorcoversalsoserveasapersonnelguards

andmeetOSHAstandards.

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HingedAccessDoor Hingedaccessdoorsprovideanopeningthroughthefan

housingforcleaningorvisualinspectionofthewheel.Bolted

accessdoorisstandard.

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ExtendedLife

Bearings

Airhandlingquality,flangemountedbearingsmeetabasic

ratingfatiguelifeL

perABMAstandards,inexcessof

200,000hours(L

50

at1,000,000)atmaximumoperating

speed.

 

CopperLubeLines

(BeltDrive)

Copperlubelinescanbeusedasareplacementfor

standardnylonlubelines.

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Flanges Inletandoutletflangeswithprepunchedholes,weldedto

thehousing,provideaneasymeansforboltedconnection

toductwork.Matchingbolt-oncompanionflangesarealso

available.

Std.

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DisconnectSwitches Toggle-typeandheavy-dutydisconnectswitchesare

availableforpositiveelectricalshut-offandsafetywhen

servicingfans.Thefollowingswitchesareavailableto

meetindividualelectricalrequirementsandcanbefactory

mountedorshippedlooseforfieldmounting.

•NEMA-1 Generalpurpose

•NEMA-3R Rainproof

•NEMA-4 Watertight

•NEMA-7&9* Class1and2hazardouslocations

*Greenheck will not factory mount NEMA-7 & 9 disconnect switches.

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InletandOutlet

Guards

Removableinletandoutletguardsprovideprotection

forpersonnelandequipmentinductedornon-ducted

installations.

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ExtendedWiring Electricleadsfromthemotorjunctionboxarebroughtoutto

exteriorofunit.Thisprovidesaneasymeansofconnecting

themotortotheelectricalsystem.



BeltTube Atotallyenclosedbelttubeisolatesthebeltsanddrives

fromtheairstream.

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SoundVaultHousing Seepage8formoredetailsonsoundvaulthousing.

 

MountingRails Mountingrailsarerecommendedforverticallymountedfans

orhorizontalmountingwhenthemotoristobelocatedinthe

CorG(3or9o’clock)position.

  

Isolators Bothbasemountandhangingisolatorsareavailablein

eitherneopreneorspringmounts.

   

SpecialCoatings Specialcoatingsareavailableforprotectivepurposes.

ConsultGreenheck’sProductApplicationGuide,

Performance Coatings for Ventilation Products,fora

completelistofcoatingsavailableandtheirchemical

resistance.Availableonlineatwww.greenheck.com.

   

SureAire™Flow

Measurement

Sure-Aireprovidesreal-timeflowmeasurementforusein

buildingautomationsystems.Foradditionalinformation,

seepage8orourSure-AireFlowMonitoringSystemcatalog

availableatwww.greenheck.com.

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Availability

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Greenheck-fan Mixed Flow Fans Belt and Direct Drive QEI-L Manuel d'utilisateur Page 14

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