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LG MULTI V ARUN050LMS0 Engineering Product Data Book

LG MULTI V ARUN050LMS0 Engineering Product Data Book

Modular heat pump r410a(50hz)

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Modular Heat Pump
R410A(50Hz)
5CVD0-01A
P/No. : MFL67474053

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Summary of Contents for LG MULTI V ARUN050LMS0

  • Page 1 Modular Heat Pump R410A(50Hz) 5CVD0-01A P/No. : MFL67474053...
  • Page 2 MULTI V S Modular Heat Pump General information Product Data Installation Guide...
  • Page 3 Modular Heat Pump General information MULTI V 1.Model Line-up &External Appearance 2.Nomenclature...
  • Page 4 MULTI V Modular Heat Pump General information 1. Model Line-up & External Appearance Nominal Capacity (HP) ARUN050LMS0 Model Name Module ARUN050LMC0 ARUN050GME0 Remark Compressor Module Heat Exchanger Module Power Supply (V, Φ, Hz) 380-415 , 3 , 50 220-240, 1, 50 External Appearance...
  • Page 5 MULTI V Modular Heat Pump General information 2. Nomenclature Model Name Signification MULTI V System Outside Unit using R410A Combination of Inverter Type and Cooling Only or Heat Pump N: Inverter and H/P, V: Inverter and C/O Total Cooling Capacity in Horse Power(HP) unit EX) 5HP '050', 8HP '080'...
  • Page 6 Modular Heat Pump Product Data MULTI V 1.List of Functions 2.Specifications 3.Dimensions 4.Electric Characteristics 5.Indoor Unit and Outside Unit Capacity Index 6.Capacity Tables 7.Capacity Correction Factor 8.Operation Limits 9.Piping Diagrams 10.Wiring Diagrams 11.Field Wiring 12.Sound Levels...
  • Page 7 PDI(power distribution indicator) Standard PPWRDB000 PDI(power distribution indicator) Premium PQNUD1S40 Cool / Heat Selector PRDSBM Low Ambient Kit IO Module (ODU Dry Contact) PVDSMN000 LG MV PRCT-FE1 Cycle Monitoring Device Mobile LGMV(Bluetooth) PMVBTQ01 DS(Data Saving) Module PVADTN000 Internet Bridge PWFMDB000 Note 1.
  • Page 8 MULTI V Modular Heat Pump Product Data 2. Specifications  System Specifications ARUN050LMS0 Model Name Compressor Module ARUN050LMC0 Heat Exchanger Module ARUN050GME0 14.0 Cooling* (Rated) Btu/h 47,800 14.0 Capacity Heating* (Rated) Btu/h 47,800 16.0 Heating* (Max.) Btu/h 54,600 Cooling* (Rated) 4.12 Input Heating* (Rated)
  • Page 9 MULTI V Modular Heat Pump Product Data 2. Specifications Compressor Module Heat Exchanger Module Model Names ARUN050LMC0 ARUN050GME0 Refigerant name R410A R410A Precharged Amount Refigerant 4.175 t-CO eq. Control Electronic Expansion Valve Power Supply V, Ø, Hz 380-415 , 3 , 50 220-240, 1, 50 Note 1.
  • Page 10 MULTI V Modular Heat Pump Product Data 3. Dimensions 3.1 Dimensional Drawings [K4 Chassis] ARUN050LMC0...
  • Page 11 MULTI V Modular Heat Pump Product Data 3. Dimensions [B8 Chassis] ARUN050GME0...
  • Page 12 MULTI V Modular Heat Pump Product Data 4. Electric Characteristics Wiring of Main Power Supply and Equipment Capacity 1. Use a separate power supply for the Outside Unit and Indoor Unit. 2. Bear in mind ambient conditions (ambient temperature,direct sunlight, rain liquid,etc.) when proceeding with the wiring and connections 3.
  • Page 13 MULTI V Modular Heat Pump Product Data 5. Indoor Unit and Outside Unit Capacity Index 5.1 Indoor Unit Selection See the indoor unit capacity tables for given Indoor and Outdoor temperature. Select the unit whose capacity is the nearest to or greater than given load. Note Individual Indoor Unit capacity is subject to change by combination.
  • Page 14 MULTI V Modular Heat Pump Product Data 6. Capacity Tables 6.1 Cooling Capacity  ARUN050LMS0 Indoor Air Temp. (DB/WB, °C) Outdoor Combination Air Temp. 12.8 1.75 15.2 2.14 17.7 2.48 18.4 2.53 18.6 2.56 19.0 2.57 19.5 2.58 12.8 1.79 15.2 2.21 17.7...
  • Page 15 MULTI V Modular Heat Pump Product Data 6. Capacity Tables Indoor Air Temp. (DB/WB, °C) Outdoor Combination Air Temp. 1.05 10.2 1.26 11.8 1.49 12.6 1.61 13.4 1.73 15.1 1.93 16.7 2.15 1.06 10.2 1.28 11.8 1.52 12.6 1.64 13.4 1.77 15.1 1.97...
  • Page 16 MULTI V Modular Heat Pump Product Data 6. Capacity Tables Indoor Air Temp. (DB/WB, °C) Outdoor Combination Air Temp. 0.63 0.73 0.83 0.88 0.94 1.06 1.17 0.63 0.73 0.84 0.90 0.96 1.08 1.19 0.64 0.75 0.85 0.91 0.97 1.09 1.21 0.65 0.76 0.86...
  • Page 17 MULTI V Modular Heat Pump Product Data 6. Capacity Tables 6.2 Heating Capacity  ARUN050LMS0 Indoor air temp. Outdoor air temp Combination -19.8 12.7 6.78 12.7 6.83 12.7 6.86 12.7 6.92 12.7 6.98 12.4 7.07 -18.8 13.0 6.81 13.0 6.86 13.0 6.89 13.0...
  • Page 18 MULTI V Modular Heat Pump Product Data 6. Capacity Tables Indoor air temp. Outdoor air temp Combination -19.8 12.5 7.35 12.5 7.31 12.4 7.23 12.4 7.22 12.4 7.21 12.2 7.16 -18.8 12.8 7.33 12.7 7.29 12.7 7.25 12.7 7.20 12.7 7.16 12.5 7.03...
  • Page 19 MULTI V Modular Heat Pump Product Data 6. Capacity Tables Indoor air temp. Outdoor air temp Combination -19.8 12.2 5.98 11.8 6.01 11.1 5.79 10.8 5.49 10.4 5.22 4.95 -18.8 12.5 6.01 11.8 5.89 11.1 5.68 10.8 5.39 10.4 5.12 4.86 -16.7 12.5...
  • Page 20 MULTI V Modular Heat Pump Product Data 7. Capacity Correction Factor 7.1 Capacity Correction Factor 7.1.1 Rate of change in Cooling capacity 0.95 0.92 0.90 0.88 0.85 0.94 0.93 0.92 0.90 0.89 0.88 0.86 0.85 0.96 0.97 0.94 0.93 0.92 0.90 0.89 0.88 0.86 0.86 HU(m) 0.99 0.99 0.98 0.97 0.94 0.93 0.92 0.90 0.89 0.88 0.86 0.86...
  • Page 21 MULTI V Modular Heat Pump Product Data 7. Capacity Correction Factor Note 1. These figures illustrate the rate of change in capacity of a standard indoor unit system at maximum load under standard conditions.(Moreover, under partial load conditions there is only a minor deviation from the rate of change in capacity shown in the above figures.) 2.
  • Page 22 MULTI V Modular Heat Pump Product Data 7. Capacity Correction Factor 7.2 Defrosting Correction Factor for Heating Operation The capacity table does not consider reduction in capacity when frost has accumulated or during defrosting. The capacity values considered these factors, in other words the integrated heating capacity values, can be obtained as follows: [ Formula ] •...
  • Page 23 MULTI V Modular Heat Pump Product Data 8. Operation Limits Cooling Heating 45°C 20°C 43°C 18°C 40°C 15°C 35°C 10°C 30°C 5°C 25°C 0°C 20°C 15°C -5°C 10°C -10°C 5°C -15°C 0°C -20°C -5°C -25°C -10°C 10°C 10°C 15°C 20°C 25°C 27°C 30°C 14°C 15°C 20°C...
  • Page 24 MULTI V Modular Heat Pump Product Data 9. Piping Diagrams Cooling Operation Flare Flare Indoor HEX Indoor HEX Joint Joint Flare Flare Joint Joint Indoor Unit Indoor Unit High Temp. High Pressure Gas High Temp. High Pressure Liquid Low Temp. Low Pressure Gas Pipe 4-Way Valve Liquid...
  • Page 25 MULTI V Modular Heat Pump Product Data 9. Piping Diagrams Heating Operation Flare Flare Indoor HEX Indoor HEX Joint Joint Flare Flare Joint Joint Indoor Unit Indoor Unit High Temp. High Pressure Gas High Temp. High Pressure Liquid Low Temp. Low Pressure Gas Pipe 4-Way Valve Liquid...
  • Page 26 MULTI V Modular Heat Pump Product Data 9. Piping Diagrams Oil Return / Defrost Operation Flare Flare Indoor HEX Indoor HEX Joint Joint Flare Flare Joint Joint Indoor Unit Indoor Unit High Temp. High Pressure Gas High Temp. High Pressure Liquid Low Temp.
  • Page 27 MULTI V Modular Heat Pump Product Data 10. Wiring Diagrams  ARUN050LMC0  ARUN050GME0...
  • Page 28 MULTI V Modular Heat Pump Product Data 11. Field Wiring Example Connection of Communication Cable Outdoor Power supply Indoor (3Ø 4-wire) Power supply (Main Switch) Comp. Module HEX Module (1Ø 2-wire) R S T N Switch Fuse Indoor Power supply (1Ø...
  • Page 29 MULTI V Modular Heat Pump Product Data 11. Field Wiring Example Connection of Communication Cable [BUS type] [STAR type] • Connection of communication cable must be installed • Abnormal operation can be caused by communication like below figure. defect, when connection of communication cable is installed like below figure(STAR type).
  • Page 30 MULTI V Modular Heat Pump Product Data 12. Sound Levels 12.1 Sound Pressure Level [Compressor Module] [Heat Exchanger Module] Microphone DISCHARGE SUCTION DUCT DUCT 1.5m 1.5m 1.0m * Measuring place : Anechoic chamber * Measuring place : Anechoic chamber Note 1.
  • Page 31 Modular Heat Pump Installation Guide MULTI V 1.Alternative Refrigerant R410A 2.Select the Best Location 3.Installation Space 4.Module Installation 5.Refrigerant Piping Installation 6.Refrigerant Piping System 7.Electrical Wiring 8.Caution For Refrigerant Leaks...
  • Page 32 MULTI V Modular Heat Pump Installation Guide 1. Alternative Refrigerant R410A • The refrigerant R410A has the property of higher operating pressure in comparison with R22. Therefore, all materials have the characteristics of higher resisting pressure than R22 ones and this characteristic should be also considered during the installation.
  • Page 33 MULTI V Modular Heat Pump Installation Guide 2. Select the Best Location Selection of installation location • Select space for installing the unit, which will meet the following conditions: – No direct thermal radiation from other heat sources – No possibility of annoying neighbors by noise from unit –...
  • Page 34 MULTI V Modular Heat Pump Installation Guide 2. Select the Best Location Guide for installing at seaside of Heat Exchanger Module If the Heat Exchanger Module unit is to be installed close to the seaside, direct exposure to the sea wind should be avoided.
  • Page 35 MULTI V Modular Heat Pump Installation Guide 3. Installation Space • The following values are the least space for installation. If any service area is needed for service according to field circumstance, obtain enough service space. Installation Space for Compressor Module Front side Service Space (Front Side)
  • Page 36 MULTI V Modular Heat Pump Installation Guide 4. Module Installation 4.1 Installation of Compressor Module • You can install the compressor module directly on the floor or on a structure. If you want to install on floor, you do not use ancor bolt. •...
  • Page 37 MULTI V Modular Heat Pump Installation Guide 4. Module Installation Foundation of Compressor Module • Fix the unit tightly with bolts as shown below so that unit will not fall down due to earthquake or gust. • Use the H-beam support as a base support •...
  • Page 38 MULTI V Modular Heat Pump Installation Guide 4. Module Installation 4.2 Installation of Heat Exchanger Module CAUTION • During the installation, care should be taken not to damage electric wires. • In case of using a drain pump, install the unit horizontally using a level gauge. Ceiling Level gauge ※...
  • Page 39 MULTI V Modular Heat Pump Installation Guide 4. Module Installation Method when insatalling the ducting • Ducting is to be field supplied • For prevent water from flowing into the Heat exchanger module, make sure the ductiong has slopes down •...
  • Page 40 MULTI V Modular Heat Pump Installation Guide 5. Refrigerant Piping Installation 5.1 Precautions on Pipe connection / Valve operation Pipe connection is done by connecting from the end of the pipe to the branching pipes, and the refrigerant pipe coming out of the outdoor unit is divided at the end to connect to each indoor unit.
  • Page 41 MULTI V Modular Heat Pump Installation Guide 6. Refrigerant Piping System 6.1 Pipe Connection Method Y branch method L2 ≤ 70 m : Compressor Module ℓ ≤ 40 m : Heat Exchanger Module : 1st branch (Y branch) : Indoor Units h ≤...
  • Page 42 MULTI V Modular Heat Pump Installation Guide 6. Refrigerant Piping System Limits of pipe length and difference in height Combination of Connection method Mark Y branch only Header only Y branch / header Longest pipe length 30 m 30 m 30 m : Heat Exchanger Module Compressor Module...
  • Page 43 MULTI V Modular Heat Pump Installation Guide 6. Refrigerant Piping System 6.2 Indoor Unit Connection  Indoor Unit connecting pipe from branch (a,b,c,d,e,f) Indoor Unit capacity [kW(Btu/h)] Liquid pipe [mm(inch)] Gas pipe [mm(inch)] Ø6.35(1/4) Ø12.7(1/2) 5.6(19,100) < 16.0(54,600) Ø9.52(3/8) Ø15.88(5/8) CAUTION •...
  • Page 44 MULTI V Modular Heat Pump Installation Guide 6. Refrigerant Piping System 6.4 Selection of Y Branch and Header 6.4.1 Y Branch Gas pipe Liquid pipe Models [Unit:mm] [Unit:mm] I.D12.7 I.D12.7 I.D6.35 I.D.6.35 I.D9.52 I.D15.88 I.D15.88 I.D9.52 I.D15.88 I.D.6.35 ARBLN01621 I.D12.7 I.D.9.52 O.D9.52 O.D15.88...
  • Page 45 MULTI V Modular Heat Pump Installation Guide 7. Electrical Wiring 7.1 Electrical Wiring 7.1.1 Caution 1. Follow ordinance of your governmental organization for technical standard related to electrical equipment, wiring regulations and guidance of each electric power company. WARNING Be sure to have authorized electrical engineers do the electric work using special circuits in accordance with regulations and this installation manual.
  • Page 46 MULTI V Modular Heat Pump Installation Guide 7. Electrical Wiring phase protection circuit locally. running the product in reversed phase may break the compressor and other parts. • Use the 2-core shield cables for communication lines. Never use them together with power cables. •...
  • Page 47 MULTI V Modular Heat Pump Installation Guide 7. Electrical Wiring 7.1.2 Communication and Power Lines 1. Communication cable • Types: shielding cable • Cross section: 1.0~1.5mm² • Maximum allowable temperature: 60°C • Maximum allowable cable length: under 300m 2. Remote control cable •...
  • Page 48 MULTI V Modular Heat Pump Installation Guide 7. Electrical Wiring 7.2 DIP Switch Setting 7.2.1 Checking according to dip switch setting You can check the setting values of the Master outdoor unit from the 7 segment LED. The dip switch setting should be changed when the power is OFF. 7.2.2 Checking the setting of the Master unit The number is sequentially appeared at the 7 segment in 5 seconds after applying the power.
  • Page 49 MULTI V Modular Heat Pump Installation Guide 7. Electrical Wiring 7.3 Automatic Addressing • The address of indoor units would be set by auto addressing 1. Wait for 3 minutes after supplying power. (Master and Slave outdoor units, indoor units) 2.
  • Page 50 MULTI V Modular Heat Pump Installation Guide 7. Electrical Wiring The Procedure of Automatic Addressing Power On Waiting 3 minutes Press RED Button for 5 sec. (SW01C) Auto addressing start 7-segment LED = 88 Don’t press RED Button (SW01C) • When auto addressing has completed, number of indoor unit Waiting about 2~7 minutes connected to outdoor unit will be displayed on 7 segment LED for 30 seconds...
  • Page 51 MULTI V Modular Heat Pump Installation Guide 7. Electrical Wiring Installer Setting - High Static Pressure Mode • First, turn on the dip switch No.5. • Select the Category / Function / Mode / Option value by using ‘►’, ‘ ’ , ‘ ’ button. –...
  • Page 52 MULTI V Modular Heat Pump Installation Guide 8. Caution For Refrigerant Leaks The installer and system specialist shall secure safety against leakage according to local regulations or standards. The following standards may be applicable if local regulations are not available. 8.1 Introduction Though the R410A refrigerant is harmless and incombustible itself , the room to equip the air conditioner should be large to such an extent that the refrigerant gas will not exceed the limiting concentration even if the refrigerant...
  • Page 53 MULTI V Modular Heat Pump Installation Guide 8. Caution For Refrigerant Leaks 8.2.2 Calculate minimum room capacity Calculate room capacity by regarding a portion as one room or the smaller room. 1. Without partition Outdoor Unit Indoor unit 2. With partition and with opening which serve aspassage of air to adjoining room Outdoor Unit In the case of opening...
  • Page 54 MULTI V Modular Heat Pump Installation Guide 8. Caution For Refrigerant Leaks Gas leak alarm Countermeasure 2 Mechanical ventilator Indoor unit Countermeasure 1 Opening effective to ventilation CAUTION Pay a special attention to the place, such as a basement, etc. where refrigerant can stay, since refrigerant is heavier than air.
  • Page 55 Yeongdeungpo-gu, Seoul, Korea (07336) http://partner.lge.com Copyright © 2017 LG Electronics Inc. The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance All Rights Reserved. and ISO14001 certificate for environmental management system. Printed in Korea February / 2018...

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Multi v arun050lmc0Multi v arun050gme0