LG ARNU073TRC2 User Manual

Date:
JobName/Location:
PONo.:
Architect:
Engr:
GC:
Rep:
For:
File
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roval
Mech:
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(Company)
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Tag#:
ARNU073TRC2
MultiV™4‐WayCeilingCassette
Performance:
CoolingNominalTestConditions: HeatingNominalTestConditions:
Indoor:
80°FDB/67°FWB
Outdoor
:
95°FDB
Indoor:
70°FDB
Outdoor
:
47°FDB/43°FWB
Electrical:
Pi
p
in
g
:
Refrigerant:
Condensate:
StandardFeatures:
•LimitedWarrantywithLGCerfiedInstallaon
•TwoYearFunctionalPartsWarranty
•CornerAccessPanels
ControlsFeatures:
Fan:
Type Turbo
Quantity
1
Motor/Drive
BrushlessDigitallyControlled/Direct
AirflowRateH/M/L(CFM)
265/247/212
O
p
tionalAccessories:
Notes:
1.ThePowerInputisratedathighspeed.
2.Maximumliis27infromboomofunit.
3.SeeEngineeringManualforsensibleandlatentcapacies.
4.SoundPressurelevelsaretestedinananechoicchamberunderISOStandard1996.
5.Allcommunicaoncabletobeminimum18AWG,2‐conductor,stranded,shieldedandmust
complywithapplicablelocalandnationalcode.
6.Powerwiringcablesizemustcomplywiththeapplicablelocalandnaonalcode.
7.Thisunitcomeswithadrynitrogencharge.
8.Thisdataisrated0abovesealevel,with25ofrefrigerantlineperind oorunitanda0
leveldifferencebetweenoutdoorandindoorunits.Allcapacitiesarenetwithacombination
ratiobetween95–105%.
9.MustfollowinstallaoninstruconsintheapplicableLGinstallaonmanual.
Re
q
uiredAccessories:
GrilleKit(PT‐UQC)
UnitData:
RefrigerantType R410A
RefrigerantControl
EEV
PrimaryFilter
WashablePre‐filter
SecondaryFilter
Plasma
EnteringMixedAir:
HeatingMin(°FDB) 59
GrilleWeight(lbs)
7
CondensateLine(in,OD) 1
FactoryInstalledPump² Yes
VentilationKit‐PTVK430
CoolingMax³(°FWB)
76
SoundPressure⁴dB(A)(H/M/L)
29/27/26
Btu/hIndoorUnit
GrilleShippingWeight(lbs) 11
•Autochangeover
(HeatRecoveryOnly)
•Autooperaon
•Autorestart
•Childlock
•Dualthermistorcontrol
•Forcedoperaon
•Groupcontrol
•Highceiling
•Hotstart
•Selfdiagnoscs
•Sleepmode
•Timer(on/off)
•Weeklyschedule
•Sodry(dehumidificaon)
•Autodirecon/swing(up/down)
•Fanspeedcontrol
•Chaoswind(randomfans peed)
•Swirlwind(alternangvanes)
•Jetcool(fastcooling)
Page1of2VRF‐SB‐DE‐001‐US012G09
Forcontinualproductdevelopment,LGreservestheright tochangespecificationswithoutnotice.
LGElectronicsU.S.A.,Inc.,EnglewoodCliffs,NJ.Allrightsreserved.“LGLife’sGood”isaregisteredtrademarkofLGCorp./www.lg‐vrf.com
WirelessHandheldRemoteController‐PQWRHDF0
7‐DayProgrammableController(Black)‐PQRCVSL0
SimpleControllerwithMode(Black)‐PQRCVCL0Q
SimpleControllerwithoutMode(Black)PQRCHCA0Q
WallMountedTemperatureSensor‐PQRSTA0
7‐DayProgrammableController(White)‐PQRCVSL0QW
SimpleControllerwithMode(White)‐PQRCVCL0QW
SimpleControllerwithoutMode(White)‐PQRCHCA0QW
NetWeight(lbs)
29
ShippingWeight(lbs)
36
TotalCoolingCapacity(Btu/h)
7,500
HeatingCapacity(Btu/h)
8,500
PowerInput¹(W)
30
PowerSupply(V/Hz/Ø)
208‐230/60/1
RatedAmps(A)
0.2
LiquidLine(in,OD)
1/4Flare
VaporLine(in,OD)
1/2Flare
7,500
DryContactUnitDryContactUnit(1contact,24VACexternalpower)‐PQDSB1
DryContactUnitDryContactUnit(2input,powerfromindoorunit)‐PQDSBC
DryContactforthirdpartythermostat‐PQDSBNGCM1

LG ARNU073TRC2 Specifications

General

Brand	LG
Model	ARNU073TRC2
Category	Air Conditioner
Language	English

Summary

Performance and Electrical Specifications

Performance Metrics

Details cooling/heating capacity and power input under specified conditions.

Electrical Requirements

Specifies power supply voltage, frequency, phase, and rated amperage.

Refrigerant Piping

Lists liquid and vapor line sizes for refrigerant connections.

Condensate Drainage

Indicates condensate line size and if a pump is included.

Unit Data and Features

Mixed Air Conditions

Specifies temperature conditions for mixed air in cooling and heating modes.

Unit Data Details

Provides key unit information like refrigerant type, sound levels, and weight.

Fan Specifications

Details fan type, quantity, motor, and airflow rates.

Standard Unit Features

Lists built-in functionalities like self-diagnostics and various airflow modes.

Accessories and Important Notes

Required Accessories

Lists essential accessories like the grille kit for installation.

Optional Accessories

Lists optional components for enhanced functionality and control.

Important Notes

Contains critical information regarding installation, ratings, and warranty.

Dimensional Drawings

Unit Dimensions

Provides detailed measurements for the ceiling cassette unit and its components.

Grille Dimensions

Specifies the dimensions for the unit's grille assembly.