50 ton rental air handling unit · 50 ton rental air handling unit unit features: § direct drive...

DimensionsLength(Base) 76”Width 84”Height 721/4”UnitWeight 4,000Lbs.

50 Ton Rental Air Handling Unit UnitPerformance/Data

GeneralCAT/CLASS XXXX-XXManufacturer SmartFamilyofCoolingProductsUnitModelNumber SMTAH1D050Q EquipmentInsuranceValue NADuct/HoseConnections (2)20”Supply/(2)x20”ReturnFilterSize QTY(4)24”x24”FilterType 2”WashableMediaElectricalCertification ETLlistedforUL1995,CSA236STD22.2SinglePointPowerSupply 460V/3PH/60HZConnections SinglepointSeries16Cam-LokconnectionsCoolingAmps 17.3A(460V)UnitMCA 22AUnitMFS 32AGeneratorSize 30kW

For more information, contact: 281.540.2805

50TonRentalAirHandlingUnit

UnitFeatures:

§ DirectdriveHighStaticplenumfanwith10hpTEFCmotor§ Maximumratedstaticpressureof8.0in-wg§ Ratedcoolingairflowof6,400cfmwith100%OutsideAir§ Airflowrangeof4000–9,000cfm§ Hydrophiliccoated,non-lancedcondenserfins§ Hydrophiliccoatedevaporatorfins§ Stainlesssteelhardware§ StainlessSteeldrainpan§ PermanentlyinstalleddrainpanP-trap(protectedwithinunitbase)

PackageFeatures:

§ PhasemonitorandIncorrectphaseindicatorlight(red)§ CircuitBreakersonallmotors§ BlowerVFDwithinlinestarterandbypassswitch§ SpeedPotentiometerforBlowerVFDtoadjustspeedfrom30Hzto69Hz§ Fulltubularrentalframewithforkpockets&tie-downpoints

ü Hot-dippedgalvanized§ Overheadcertifiedliftframe§ Enteringandleavingairtemperaturesensors§ CoolingunitmayruninVFDorBYPASSmode§ DuctDoorsfactoryinstalledforallsupply/returnconnections§ Quietoperation

Operationprocedure:

STEP1:Confirmthatcircuitbreaker(3CB)isswitchedONandCONTROLPOWERpilotlight(1PL)islit.• Ifnot,checkphasemonitorrelay(PMR)andemergencystop(ES)button.• IfINCORRECTPHASEpilotlight(2PL)islit,checkPMRforphaserotationandvoltage

setting.STEP2:TurnVFD/OFF/BYPswitch(1SW)torequirebloweroperatingmode.• VFDRUNNINGpilotlight(3PL)litifblowerisstartedusingVFD.• BYPASSRUNNINGpilotlight(5PL)litifblowerisstartedusingbypassstarter.• Checkblowercircuitbreakeroverload(1OL)orVFDstatusifBLOWERTRIPpilotlight

(4PL)islit.STEP3:SetblowerrunningspeedusingSPDADJPOT(potentiometer)

Itisthecustomer’sresponsibilitytoalwaysfollowthewrittenoperatinginstructionsoftheunitandmaintainsafeworkpractices

For more information, contact: 281.540.2805

50TonRentalAirHandlingUnitBlowerData:60HZcurvebelow.Unitmaybeoperatedabove60HZinVFDmode

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For more information, contact: 281.540.2805

50TonRentalAirHandlingUnit

UnitDrawings

FrontView