LG LMU369HV User Manual

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Engr:
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MultiFInverterHeatPumpOutdoorUnit
DFS‐SB‐AD‐004‐US013A08
Performance:
LMU369HV
Capacity(Btu/h) 34,000
CoolingPowerInput(kW)
2.72
HeatingPowerInput(kW)
3.58
CoolingNominalTestConditions: HeatingNominalTestConditions:
Indoor:
80°FDB/67°FWB Indoor: 70°FDB/60°FWB
Outdoor:
95°FDB/75°FWB Outdoor: 47°FDB/43°FWB
Electrical:
PowerSupply(V¹/Hz/Ø) 208‐230/60/1
MOP(A)
25
MCA(A)
16.8
CoolingRatedAmps(A)
18.6
HeatingRatedAmps(A)
19.0
Compressor(A)
12.1
FanMotor
(
A
)
0.55
Piping:
RefrigerantCharge(lbs) 7.72
LiquidLine(in,OD)
1/4(4Each)
VaporLine(in,OD)
3/8(4Each)
MaxTotalPiping(ft)²
246.1
MaxElevationbetweenODUandIDU(ft)
49.2
MaxElevationbetweenIDUandIDU(ft)
24.6
ControlsFeatures:
•Autooperaon
•Autorestartoperaon
•Defrost/Deicing
•Inverter(variable
speedcompressor)
•Lowambientoperaonto
14F(coolingmode)
•Restartdelay(3‐minutes)
•Selfdiagnosis
•Sostart
OperatingRange:
Cooling(°FDB) 14‐118
Heatin
g
(°FWB) 0‐64
UnitData:
RefrigerantType R410A
RefrigerantControl
EEV
SoundPressure(±3dB(A))²
57
NetUnitWeight(lbs)
209.4
ShippingWeight(lbs)
222.6
HeatExchangerCoating
GoldFin™
MaxNumberofIndoorUnits
4
Compressor:
Quantity 1
Type
Twin‐RotaryInverter
Oil/Type
FVC68D
Fan:
Type Propeller
Quantity
2
FanMotor/Drive
BrushlessDigitallyControlled/Direct
AirflowRate(CFM)
2,119
StandardFeatures:
•LimitedFiveYearCompressorWarranty
•LimitedTwoYearFunconalPartsWarranty
Notes:
MaxODUtoIDUPiping(ft) 82.0
PipingLength(noadd'lrefrigerant,ft)
98.4
CommunicationCable(No.xAWG)³
4X18
1.Acceptableoperangvoltage:187V‐253V.
2.Pipinglengthsareequivalent.
3.SoundPressurelevelsaretestedinananechoicchamberunderISOStandard1996.
4.Allcommu nicaoncabletobeminimum18AWG,2‐conductor,stranded,shieldedand
mustcomplywithapplicablelocalandnationalcode.
5.SeeEngineeringManualforsensibleandlatentcapacies.
6.Powerwiringcablesizemustcomplywiththeapplicablelocalandnaonalcode.
7.Thisdataisrated0abovesealevel,with24.6ofrefrigerantlineanda0level
differencebetweenoutdoorandindoorunits.Allcapacitiesarenetwithacombination
ratiobetween95–105%.
8.MustfollowinstallaoninstruconsintheapplicableLGinstallaonmanual.
MinNumberofIndoorUnits 2
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.lghvac.com
O
p
tionalAccessories:
PI‐485IntegrationBoard(PMNFP14A0)
ACSmartII(PQCSW320A1E)
ACEz(PQCSZ250S0)
MOP‐MaximumOvercurrentProtection MCA‐MinimumCircuitAmpacity
ODU‐OutdoorUnit IDU‐IndoorUnit
AWG‐AmericanWireGage
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LG LMU369HV Specifications

General

Brand	LG
Model	LMU369HV
Category	Air Conditioner
Language	English

Summary

Performance Specifications

Cooling Performance

Details cooling capacity and power input under specific test conditions.

Heating Performance

Details heating capacity and power input under specific test conditions.

Electrical Specifications

Power Supply and Protection

Specifies voltage, frequency, phase, MOP, MCA, and rated amps.

Compressor and Fan Motor Specs

Details compressor amperage and fan motor amperage.

Piping Specifications

Refrigerant and Oil Charge

Details refrigerant charge, liquid/vapor line sizes, and oil type.

Piping Length and Elevation

Specifies maximum total piping, ODU to IDU piping, and elevation differences.

Operating Range and Unit Data

Operating Range

Defines the operational temperature ranges for cooling and heating.

Unit Data and Features

Lists refrigerant type, sound pressure, weight, and component details.

Control and System Features

Controls Features

Highlights auto operation, restart delay, defrost, inverter, and self-diagnosis.

Standard and Optional Features

Details warranty, optional accessories like PI-485 and AC Smart II.