LG Multi V 5 Reference Guide

DOASSystemSetting
:DOASSettingcanbedonewithKeypadandWebUIbyconnectingEthernetporttoLaptop
WebUIconfigurationisrecommendedtosetandoperatetheDOASunit
:TheappearanceofDOASControllerissameasAHUComm.kit.However,since
completelydifferentsoftwareisloaded,donottrytoimplementthefunctionsin
AHUComm.kitwithDOASMainmodule.
 Don’tchangeanyDipSWSettingonMainModule
:AlltheDOASControlLogicisembeddedinthisMainModule,andittransfersthedata
toCARELControllertoofferWEBUserInterfaceandeasyconfiguration.
:Duringtheunit’soperation,Reddotswillcycleon7‐Segdisplay.
Itisnormaloperationcondition.
LGSplitDOASSetUpReferenceGuide
MultiV5
TM
SystemSetting
:MultiV5systemautomaticallydetectstheDOASsystemwithout‘AutoAddressing’
ChecktheSWversion ofMV5system,whichisconnectedtoDOASsystem
Note: CH200willoccurifyouproceedautoaddressing,CH200canbeclearedwhenuser
doesa‘FactoryReset’ofHRPCBinDOASunit.
‐.LGSplitRooftopDOAS:ARND30UBE4requireslatest
MV5SWVersion:v.1.47.0(CheckSum:4693)– Productiondate(Mar.’22)
‐.LGSplitCompactDOAS:ARND153DCR4,ARND203DCR4requireslatest
MV5SWVersion:v.1.49.0(CheckSum:2291)– Productiondate(May.’22)
:Donotuse thefollowingfunctionsofMultiV5,whichcouldinterruptproperTargetPressure
controlofDOAS
‐.FN7(AdjustingIndoorunitCapacitybyairflow)
‐.FN8(AdjustingTargetPressure)
‐.FN14(SmartLoadControl)
‐.FN30(HighSensibleOperation)
‐.SE14(LevelChangeofErrorCodeCH200)*DOASunitincludesHRboxinsideoftheunit
‐.ID5(AutoAddressing_methodselection)
‐.ID6(AutoAddressingStart)
:BasedontheDOASFancontrolSettinginODUDefrostmodeatDOASController(WebUI),
FN27willnotactivate
Thisguideisprovidedtoassistintheproperfieldconfigurationofthisproduct.
*MainModule
*WebUI
Thisguideisprovidedasreferencematerial.Pleasefollowtheinstructionsintheapplicablemanual(s)topreventproductmalfunction,
propertydamage,injury,ordeathtotheuserorotherpeople.Incorrectoperationduetoignoringanyinstructionswillcaus e harmordamage.
Forcontinualdevelopment,LGElectronicsU.S.A.,Inc.reservestherighttochangespecificationswithoutnotice.

LG Multi V 5 Specifications

General

Type	VRF (Variable Refrigerant Flow)
Refrigerant	R410A
Compressor Type	Inverter Scroll Compressor
Outdoor Unit Fan Type	Axial Fan
Cooling Capacity	22.4 kW to 270 kW
Energy Efficiency	High
Operating Range	Cooling: -5°C to 48°C
Power Supply	380-415V, 50/60Hz
Heat Exchanger Type	Microchannel
Control Type	Centralized Control
Indoor Unit Options	Cassette, Wall Mounted, Ducted
Heat Recovery	Available
Warranty	Varies by region (typically 5 years compressor, 1-2 years parts)