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LG MULTI V S 0CVM0-05A Engineering Product Data Book

Outdoor unit 380-415v + 380v r410a 50hz/60hz
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Heat Pump 380-415V + 380V
R410A(50Hz/60Hz)
0CVM0-05A(Replaces 0CVM0-04E)
P/No. : MFL67474016

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Summary of Contents for LG MULTI V S 0CVM0-05A

  • Page 1 Heat Pump 380-415V + 380V R410A(50Hz/60Hz) 0CVM0-05A(Replaces 0CVM0-04E) P/No. : MFL67474016...
  • Page 2 MULTI V S Outdoor Unit General information Product Data Installation of Outdoor Units Special Guide...
  • Page 3 Outdoor Unit General information MULTI V S 1.Model Line-up &External Appearance 2.Nomenclature...

  • Page 4: External Appearance

    MULTI V S Outdoor Unit General information 1. Model Line-up & External Appearance 1.1 Model Line-up ■ Heat Pump (ARUN) Power Supply 10HP 12HP 1Ø, 220-240V, 50Hz 030GSS0 040GSS0 050GSS0 060GSS0 1Ø, 220V, 60Hz 3Ø, 380-415V, 50Hz 040LSS0 050LSS0 060LSS0 080LSS0 100LSS0 120LSS0...
  • Page 5 MULTI V S Outdoor Unit General information 2. Nomenclature Model Name Signification MULTI V System Outdoor Unit using R410A Combination of Inverter Type and Cooling Only or Heat Pump N: Inverter and H/P Total Cooling Capacity in Horse Power(HP) unit EX) 8HP →...

  • Page 6: Outdoor Unit

    Outdoor Unit Product Data MULTI V S 1.List of Functions 2.Specifications 3.Dimensions 4.Electric Characteristics 5.Indoor Unit and Outdoor 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: List Of Functions

    PDI(power distribution indicator) Standard PPWRDB000 PDI(power distribution indicator) Premium PQNUD1S40 Cool / Heat Selector PRDSBM Low Ambient Kit PRVC2 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: Specifications

    MULTI V S Outdoor Unit Product Data 2. Specifications ■ Heat Pump (1Ø) Model Name Combination Unit ARUN030GSS0 ARUN040GSS0 12.1 Cooling kcal/h 7,740 10,400 Btu/h 30,700 41,300 Capacity (Rated) 10.0 12.5 Heating kcal/h 8,600 10,800 Btu/h 34,100 42,700 Cooling 2.25 2.95 Input (Rated) Heating...
  • Page 9 MULTI V S Outdoor Unit Product Data 2. Specifications Model Name Combination Unit ARUN050GSS0 ARUN060GSS0 14.0 15.5 Cooling kcal/h 12,000 13,300 Capacity Btu/h 47,800 52,900 (Rated) 16.0 18.0 Heating kcal/h 13,800 15,500 Btu/h 54,600 61,400 Cooling 3.38 3.96 Input (Rated) Heating 3.52 4.09...
  • Page 10 MULTI V S Outdoor Unit Product Data 2. Specifications ■ Heat Pump (3Ø) Model Name Combination Unit ARUN040LSS0 ARUN050LSS0 ARUN060LSS0 12.1 14.0 15.5 Cooling kcal/h 10,400 12,000 13,300 Capacity Btu/h 41,300 47,800 52,900 (Rated) 12.5 16.0 18.0 Heating kcal/h 10,800 13,800 15,500 Btu/h...
  • Page 11 MULTI V S Outdoor Unit Product Data 2. Specifications Model Name Combination Unit ARUN080LSS0 ARUN100LSS0 ARUN120LSS0 22.4 28.0 33.6 Cooling kcal/h 19,300 24,100 28,900 Capacity Btu/h 76,400 95,900 114,700 (Rated) 25.2 31.5 37.8 Heating kcal/h 21,700 27,100 32,500 Btu/h 86,000 107,500 129,000 Cooling...
  • Page 12 MULTI V S Outdoor Unit Product Data 3. Dimensions 3.1 Dimensional Drawings  U4 Chassis(ARUN030GSS0 / ARUN040GSS0)
  • Page 13 MULTI V S Outdoor Unit Product Data 3. Dimensions  U3 Chassis (ARUN050GSS0 / ARUN060GSS0 / ARUN040LSS0 / ARUN050LSS0 ARUN060LSS0 / ARUN080LSS0)
  • Page 14 MULTI V S Outdoor Unit Product Data 3. Dimensions  U7 Chassis (ARUN100LSS0 / ARUN120LSS0)

  • Page 15: Center Of Gravity

    MULTI V S Outdoor Unit Product Data 3. Dimensions 3.2 Center of Gravity  ARUN030GSS0 / ARUN040GSS0 Model Name [mm] [mm] [mm] ARUN030GSS0 / ARUN040GSS0  ARUN050GSS0 / ARUN060GSS0 / ARUN040LSS0 / ARUN050LSS0 / ARUN060LSS0 / ARUN080LSS0 Model Name [mm] [mm] [mm] ARUN050GSS0/ ARUN060GSS0...
  • Page 16 MULTI V S Outdoor Unit Product Data 3. Dimensions  ARUN100LSS0 / ARUN120LSS0 Model Name [mm] [mm] [mm] ARUN100LSS0 / ARUN120LSS0...

  • Page 17: Electric Characteristics

    MULTI V S Outdoor Unit Product Data 4. Electric Characteristics ■ Wiring of Main Power Supply and Equipment Capacity 1. Use a separate power supply for the Outdoor 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 18 MULTI V S Outdoor Unit Product Data 4. Electric Characteristics 4.1 1 Phase / Heat Pump ■ 50Hz Unit Power Supply COMP Model Volts Voltage-range TOCA RLA(Cooling) RLA(Heating) 3 HP 220-240 Min.:198, Max.:264 25.0 26.0 12.9 13.7 0.12 4 HP 220-240 Min.:198, Max.:264 25.0...
  • Page 19 MULTI V S Outdoor Unit Product Data 4. Electric Characteristics 4.2 3 Phase / Heat Pump ■ 50Hz Unit Power Supply COMP Model Volts Voltage-range TOCA RLA(Cooling) RLA(Heating) 4 HP 380-415 Min.:342, Max.:456 0.35 12.5 17.0 5 HP 380-415 Min.:342, Max.:456 0.35 14.4 17.0...
  • Page 20 MULTI V S Outdoor Unit Product Data 5. Indoor Unit and Outdoor 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 21 MULTI V S Outdoor Unit Product Data 6. Capacity Tables 6.1 Cooling Capacity(1Ø) ■ ARUN030GSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.95 1.17 11.4 1.35 11.8 1.38 11.9 1.40 12.2 1.40 12.5 1.41 0.98 1.21 11.4 1.41...
  • Page 22 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.70 0.85 1.00 1.08 1.16 10.8 1.30 11.8 1.31 0.72 0.88 1.04 1.11 1.20 10.8 1.37 11.7 1.38 0.74 0.91 1.08...
  • Page 23 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.46 0.55 0.64 0.69 0.73 0.83 0.93 0.47 0.56 0.65 0.70 0.75 0.85 0.95 0.48 0.56 0.66 0.71 0.76 0.87 0.97...
  • Page 24 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN040GSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 11.1 1.25 13.2 1.53 15.3 1.77 15.9 1.81 16.1 1.83 16.5 1.84 16.9 1.85 11.1 1.28 13.2 1.58 15.3...
  • Page 25 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.91 1.11 11.3 1.31 12.1 1.42 12.9 1.53 14.5 1.70 15.9 1.71 0.94 1.15 11.3 1.36 12.1 1.46 12.9 1.58 14.5...
  • Page 26 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.67 0.80 0.93 1.00 1.07 10.1 1.22 11.2 1.37 0.69 0.81 0.95 1.02 1.09 10.1 1.24 11.2 1.39 0.70 0.82 0.97...
  • Page 27 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN050GSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 12.8 1.43 15.2 1.75 17.7 2.03 18.4 2.07 18.6 2.10 19.0 2.11 19.5 2.12 12.8 1.47 15.2 1.81 17.7...
  • Page 28 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 1.04 11.3 1.27 13.1 1.51 14.0 1.63 14.9 1.75 16.8 1.95 18.4 1.96 1.08 11.3 1.32 13.1 1.56 14.0 1.67 14.9...
  • Page 29 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.77 0.92 1.07 1.15 10.5 1.23 11.7 1.40 13.0 1.57 0.79 0.93 1.09 1.17 10.5 1.25 11.7 1.42 13.0 1.60 0.80...
  • Page 30 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN060GSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 14.2 1.68 16.9 2.05 19.6 2.38 20.3 2.43 20.6 2.46 21.1 2.47 21.6 2.48 14.2 1.72 16.9 2.13 19.6...
  • Page 31 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 10.5 1.22 12.5 1.49 14.5 1.77 15.5 1.91 16.5 2.05 18.5 2.28 20.4 2.30 10.5 1.26 12.5 1.55 14.5 1.82 15.5...
  • Page 32 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.91 1.08 10.1 1.25 10.9 1.35 11.6 1.44 13.0 1.64 14.4 1.83 0.92 1.09 10.1 1.28 10.9 1.37 11.6 1.47 13.0...
  • Page 33 MULTI V S Outdoor Unit Product Data 6. Capacity Tables 6.2 Cooling capacity (3Ø) ■ ARUN040LSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 11.1 1.19 13.2 1.45 15.3 1.68 15.9 1.72 16.1 1.74 16.5 1.75 16.9 1.76 11.1...
  • Page 34 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.87 1.05 11.3 1.25 12.1 1.35 12.9 1.45 14.5 1.61 15.9 1.63 0.89 1.09 11.3 1.29 12.1 1.38 12.9 1.50 14.5...
  • Page 35 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.64 0.76 0.88 0.95 1.02 10.1 1.16 11.2 1.30 0.65 0.77 0.90 0.97 1.04 10.1 1.18 11.2 1.32 0.66 0.78 0.92...
  • Page 36 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN050LSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 12.8 1.43 15.2 1.75 17.7 2.03 18.4 2.07 18.6 2.10 19.0 2.11 19.5 2.12 12.8 1.47 15.2 1.81 17.7...
  • Page 37 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 1.04 11.3 1.27 13.1 1.51 14.0 1.63 14.9 1.75 16.8 1.95 18.4 1.96 1.08 11.3 1.32 13.1 1.56 14.0 1.67 14.9...
  • Page 38 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.77 0.92 1.07 1.15 10.5 1.23 11.7 1.40 13.0 1.57 0.79 0.93 1.09 1.17 10.5 1.25 11.7 1.42 13.0 1.60 0.80...
  • Page 39 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN060LSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 14.2 1.68 16.9 2.05 19.6 2.38 20.3 2.43 20.6 2.46 21.1 2.47 21.6 2.48 14.2 1.72 16.9 2.13 19.6...
  • Page 40 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 10.5 1.22 12.5 1.49 14.5 1.77 15.5 1.91 16.5 2.05 18.5 2.28 20.4 2.30 10.5 1.26 12.5 1.55 14.5 1.82 15.5...
  • Page 41 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 0.91 1.08 10.1 1.25 10.9 1.35 11.6 1.44 13.0 1.64 14.4 1.83 0.92 1.09 10.1 1.28 10.9 1.37 11.6 1.47 13.0...
  • Page 42 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN080LSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 20.5 2.50 24.4 3.05 28.3 3.54 29.4 3.61 29.7 3.65 30.5 3.67 31.2 3.69 20.5 2.56 24.4 3.16 28.3...
  • Page 43 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 15.1 1.82 18.0 2.21 21.0 2.63 22.4 2.84 23.8 3.05 26.8 3.39 29.4 3.42 15.1 1.88 18.0 2.30 21.0 2.71 22.4...
  • Page 44 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 10.6 1.35 12.6 1.60 14.6 1.86 15.7 2.00 16.7 2.14 18.7 2.44 20.8 2.73 10.6 1.37 12.6 1.62 14.6 1.90 15.7...
  • Page 45 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN100LSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 25.6 3.01 30.5 3.68 35.4 4.26 36.7 4.35 37.2 4.40 38.1 4.42 39.0 4.45 25.6 3.08 30.5 3.81 35.4...
  • Page 46 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 18.9 2.19 22.5 2.66 26.2 3.16 28.0 3.41 29.8 3.67 33.5 4.08 36.8 4.12 18.9 2.26 22.5 2.77 26.2 3.27 28.0...
  • Page 47 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 13.2 1.81 15.8 2.15 18.3 2.49 19.6 2.69 20.9 2.88 23.4 3.28 26.0 3.66 13.2 1.84 15.8 2.18 18.3 2.55 19.6...
  • Page 48 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN120LSS0 Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 30.7 3.85 36.6 4.71 42.5 5.46 44.1 5.57 44.6 5.63 45.7 5.66 46.8 5.69 30.7 3.95 36.6 4.88 42.5...
  • Page 49 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 22.7 2.81 27.0 3.41 31.4 4.05 33.6 4.37 35.8 4.70 40.2 5.23 44.2 5.27 22.7 2.90 27.0 3.55 31.4 4.18 33.6...
  • Page 50 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Indoor air temp. (DB/WB, °C) Outdoor air temp Combination (%) (℃ DB) 15.8 2.32 19.0 2.75 22.0 3.19 23.5 3.45 25.1 3.68 28.1 4.20 31.2 4.69 15.8 2.35 19.0 2.79 22.0 3.27 23.5...
  • Page 51 MULTI V S Outdoor Unit Product Data 6. Capacity Tables 6.3 Heating Capacity(1Ø) ■ ARUN030GSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 3.53 3.56 3.58 3.61 3.64 3.68 -18.8 3.55 3.57 3.59 3.62 3.65 3.70...
  • Page 52 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 3.83 3.81 3.76 3.76 3.76 3.73 -18.8 3.82 3.80 3.78 3.75 3.73 3.66 -16.7 3.80 3.78 3.81 3.73...
  • Page 53 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 3.11 3.13 3.01 2.86 2.72 2.58 -18.8 3.13 3.07 2.96 2.81 2.67 2.53 -16.7 3.00 2.94 2.84 2.69...
  • Page 54 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN040GSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 10.4 4.92 10.4 4.97 10.3 5.01 10.3 5.07 10.3 5.13 10.0 5.23 -18.8 10.5 4.95 10.5...
  • Page 55 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 10.2 5.14 10.2 5.18 10.1 5.20 10.1 5.27 10.1 5.32 5.33 -18.8 10.4 5.16 10.3 5.20 10.3 5.23...
  • Page 56 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 4.32 4.35 4.18 3.96 3.75 3.54 -18.8 4.35 4.26 4.10 3.88 3.67 3.47 -16.7 4.17 4.08 3.92 3.71...
  • Page 57 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN050GSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 13.3 5.95 13.3 6.01 13.2 6.06 13.2 6.13 13.2 6.21 12.8 6.32 -18.8 13.5 5.99 13.5...
  • Page 58 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 13.0 6.22 13.0 6.26 13.0 6.29 13.0 6.37 13.0 6.43 12.6 6.44 -18.8 13.3 6.24 13.2 6.29 13.2...
  • Page 59 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 12.0 5.22 11.8 5.26 11.1 5.06 10.8 4.78 10.4 4.53 4.29 -18.8 12.4 5.26 11.8 5.16 11.1 4.96...
  • Page 60 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN060GSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 14.9 6.91 14.9 6.98 14.8 7.04 14.8 7.13 14.8 7.21 14.5 7.35 -18.8 15.2 6.96 15.2...
  • Page 61 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 14.7 7.23 14.7 7.28 14.6 7.31 14.6 7.41 14.6 7.47 14.2 7.49 -18.8 14.9 7.25 14.8 7.31 14.8...
  • Page 62 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 13.5 6.07 13.3 6.12 12.5 5.88 12.1 5.56 11.8 5.27 11.0 4.98 -18.8 13.9 6.12 13.3 5.99 12.5...
  • Page 63 MULTI V S Outdoor Unit Product Data 6. Capacity Tables 6.4 Heating Capacity (3Ø) ■ ARUN040LSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 10.4 4.65 10.4 4.69 10.3 4.73 10.3 4.79 10.3 4.85 10.0 4.94...
  • Page 64 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 10.2 4.86 10.2 4.89 10.1 4.92 10.1 4.98 10.1 5.03 5.03 -18.8 10.4 4.88 10.3 4.91 10.3 4.95...
  • Page 65 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 4.08 4.11 3.95 3.74 3.54 3.35 -18.8 4.11 4.03 3.87 3.66 3.47 3.28 -16.7 3.94 3.85 3.71 3.51...
  • Page 66 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN050LSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 13.3 5.95 13.3 6.01 13.2 6.06 13.2 6.13 13.2 6.21 12.8 6.32 -18.8 13.5 5.99 13.5...
  • Page 67 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 13.0 6.22 13.0 6.26 13.0 6.29 13.0 6.37 13.0 6.43 12.6 6.44 -18.8 13.3 6.24 13.2 6.29 13.2...
  • Page 68 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 12.0 5.22 11.8 5.26 11.1 5.06 10.8 4.78 10.4 4.53 4.29 -18.8 12.4 5.26 11.8 5.16 11.1 4.96...
  • Page 69 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN060LSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 14.9 6.91 14.9 6.98 14.8 7.04 14.8 7.13 14.8 7.21 14.5 7.35 -18.8 15.2 6.96 15.2...
  • Page 70 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 14.7 7.23 14.7 7.28 14.6 7.31 14.6 7.41 14.6 7.47 14.2 7.49 -18.8 14.9 7.25 14.8 7.31 14.8...
  • Page 71 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃ DB ℃ WB -19.8 13.5 6.07 13.3 6.12 12.5 5.88 12.1 5.56 11.8 5.27 11.0 4.98 -18.8 13.9 6.12 13.3 5.99 12.5...
  • Page 72 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN080LSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 20.1 8.25 20.1 8.53 19.9 8.77 19.9 9.15 19.9 9.50 19.5 10.06 -18.8 20.5 8.44 20.5 8.72 20.4...
  • Page 73 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 19.7 9.15 19.7 9.50 19.6 10.06 19.6 10.46 19.6 10.64 19.2 10.27 -18.8 20.2 9.33 20.1 9.69 20.1 10.25 20.1...
  • Page 74 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 19.3 8.20 18.7 8.39 17.6 8.08 17.0 7.66 16.5 7.28 15.4 6.90 -18.8 19.8 8.39 18.7 8.23 17.6 7.93 17.0...
  • Page 75 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN100LSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 26.1 12.52 26.1 12.64 25.9 12.75 25.9 12.91 25.9 13.06 25.3 13.31 -18.8 26.6 12.60 26.6 12.72 26.4...
  • Page 76 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 25.7 13.09 25.7 13.18 25.5 13.24 25.5 13.42 25.5 13.54 24.9 13.56 -18.8 26.1 13.14 25.9 13.23 25.9 13.32 25.9...
  • Page 77 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 23.6 11.00 23.3 11.08 21.9 10.65 21.2 10.07 20.6 9.54 19.2 9.02 -18.8 24.3 11.08 23.3 10.85 21.9 10.43 21.2...
  • Page 78 MULTI V S Outdoor Unit Product Data 6. Capacity Tables ■ ARUN120LSS0 Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 31.3 12.76 31.3 12.89 31.1 13.00 31.1 13.17 31.1 13.33 30.3 13.58 -18.8 31.9 12.85 31.9 12.97 31.7...
  • Page 79 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 30.8 13.35 30.8 13.45 30.6 13.51 30.6 13.69 30.6 13.82 29.8 13.84 -18.8 31.3 13.40 31.1 13.50 31.1 13.59 31.1...
  • Page 80 MULTI V S Outdoor Unit Product Data 6. Capacity Tables Outdoor air Indoor air temp. ℃ DB temp Combination (%) ℃DB ℃WB -19.8 28.3 11.22 28.0 11.30 26.3 10.86 25.4 10.28 24.7 9.73 23.0 9.21 -18.8 29.2 11.30 28.0 11.07 26.3 10.65 25.4...
  • Page 81 MULTI V S Outdoor Unit Product Data 7. Capacity Correction Factor 7.1 Capacity Correction Factor 7.1.1 Rate of change in Cooling capacity 0.92 0.90 0.88 0.85 0.92 0.89 0.89 0.88 0.86 0.85 0.84 0.95 0.94 0.93 0.92 0.89 0.89 0.88 0.86 0.85 0.84 0.94 0.93 0.92 0.90 0.89 0.88 0.86 0.85 0.84 0.96 0.97 0.94 0.93 0.92 0.90 0.89 0.88 0.86 0.86 0.85...

  • Page 82: Capacity Correction Factor

    MULTI V S Outdoor Unit 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 83 MULTI V S Outdoor Unit Product Data 7. Capacity Correction Factor • (Cooling) Overall equivalent length Equivalent length Equivalent length = 80 m x 0.5 + 40 m = 80 m • (Heating) Overall equivalent length =80 m x 0.2 + 40 m = 56 m Indoor Un The rate of change in Cooling capacity when HU Gas pipe...
  • Page 84 MULTI V S Outdoor Unit 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 85: Operation Limits

    MULTI V S Outdoor Unit Product Data 8. Operation Limits Cooling Heating 50°C 20°C 48°C 18°C 45°C 15°C 40°C 10°C 35°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 -5°C -20°C -10°C -25°C -15°C 10°C 15°C 20°C 25°C 27°C 30°C 10°C...

  • Page 86: Piping Diagrams

    MULTI V S Outdoor Unit Product Data 9. Piping Diagrams 9.1 3 / 4HP (1Ø) ■ Cooling Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare Flare Joint Joint High Temperature High Pressure Gas High Temperature High Pressure Liquid Low Temperature Low Pressure Gas Outdoor...
  • Page 87 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams ■ Heating Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare Flare Joint Joint High Temperature High Pressure Gas High Temperature High Pressure Liquid Low Temperature Low Pressure Gas Outdoor Temperature...
  • Page 88 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams ■ Oil Return / Defrost Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare Flare Joint Joint High Temperature High Pressure Gas High Temperature High Pressure Liquid Low Temperature Low Pressure Gas Outdoor...
  • Page 89 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams 9.2 5 / 6 HP(1Ø), 4 / 5 / 6 / 8 HP(3Ø) ■ Cooling Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare...
  • Page 90 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams ■ Heating Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare Flare Joint Joint High Temperature High Pressure Gas High Temperature High Pressure Liquid Low Temperature Low Pressure Gas Outdoor Temperature...
  • Page 91 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams ■ Oil Return / Defrost Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare Flare Joint Joint High Temperature High Pressure Gas High Temperature High Pressure Liquid Low Temperature Low Pressure Gas Outdoor...
  • Page 92 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams 9.3 10 / 12 HP(3Ø) ■ Cooling Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare Flare Joint Joint High Temperature High Pressure Gas High Temperature High Pressure Liquid Low Temperature Low Pressure Gas High Pressure...
  • Page 93 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams ■ Heating Operation Indoor H eat Ex changer Indoor H eat Ex changer El ec tronic El ec tronic Ex pans ion Va lve Ex pans ion Va lve Flare Flare Joint Joint...
  • Page 94 MULTI V S Outdoor Unit Product Data 9. Piping Diagrams ■ Oil Return / Defrost Operation Indoor Heat Exchanger Indoor Heat Exchanger Electronic Electronic Expansion Valve Expansion Valve Flare Flare Joint Joint Flare Flare Joint Joint High Temperature High Pressure Gas High Pressure High Pressure High Temperature High Pressure Liquid...

  • Page 95: Wiring Diagrams

    MULTI V S Outdoor Unit Product Data 10. Wiring Diagrams 10.1 3 / 4 HP(1Ø)
  • Page 96 MULTI V S Outdoor Unit Product Data 10. Wiring Diagrams 10.2 5 / 6 HP(1Ø)
  • Page 97 MULTI V S Outdoor Unit Product Data 10. Wiring Diagrams 10.3 4 / 5 / 6 HP(3Ø)
  • Page 98 MULTI V S Outdoor Unit Product Data 10. Wiring Diagrams 10.4 8HP (3Ø)
  • Page 99 MULTI V S Outdoor Unit Product Data 10. Wiring Diagrams 10.5 10 / 12HP(3Ø)
  • Page 100 MULTI V S Outdoor Unit Product Data 11. Field Wiring 11.1 50Hz/60Hz (1Ø) ■ Example Connection of Communication Cable  Single Outdoor Unit Outdoor Power supply Voltage range(V) (1Ø 2-wire) [Outdoor Unit] Frequency Outdoor Indoor (Main Switch) 50Hz 220-240V 220-240V 60Hz 220V 220V...
  • Page 101 MULTI V S Outdoor Unit Product Data 11. Field Wiring 11.2 50Hz/60Hz (3Ø) ■ Example Connection of Communication Cable  Single Outdoor Unit Outdoor Power supply Voltage range(V) (3Ø 4-wire) Frequency [Outdoor Unit] Outdoor Indoor (Main Switch) 50Hz 380-415V 220-240V R S T N 60Hz 380V...

  • Page 102: Field Wiring

    MULTI V S Outdoor Unit 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 between indoor unit to outdoor unit. defect, when connection of communication cable isinstalled like below figure(STAR type).
  • Page 103 MULTI V S Outdoor Unit Product Data 12. Sound Levels 12.1 Sound Pressure Level Note 1.Data is valid at free field condition. 2.Reference accoustic pressure 0dB = 20μPa. 3.Data is valid at nominal operation condition. Refer to the Model Specifications for nominal conditions(Power source and Ambient temperature, etc) 4.Sound levels can be increased in accordance with installation and operating conditions.

  • Page 104: Sound Levels

    MULTI V S Outdoor Unit Product Data 12. Sound Levels ARUN050GSS0 ARUN050LSS0 ARUN060GSS0 NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50 NC-50 NC-50 NC-45 NC-45 NC-45 NC-40 NC-40 NC-40 NC-35 NC-35 NC-35 NC-30 NC-30 NC-30 NC-25 NC-25 NC-25 Approximate Approximate Approximate...
  • Page 105 MULTI V S Outdoor Unit Product Data 12. Sound Levels  Heating ARUN030GSS0 ARUN040GSS0 ARUN040LSS0 NC-65 NC-65 NC-65 NC-60 NC-60 NC-60 NC-55 NC-55 NC-55 NC-50 NC-50 NC-50 NC-45 NC-45 NC-45 NC-40 NC-40 NC-40 NC-35 NC-35 NC-35 NC-30 NC-30 NC-30 NC-25 NC-25 NC-25 Approximate...
  • Page 106 MULTI V S Outdoor Unit Product Data 12. Sound Levels ARUN120LSS0 NC-65 NC-60 NC-55 NC-50 NC-45 NC-40 NC-35 NC-30 NC-25 Approximate NC-20 Hearing Threshold NC-15 1000 2000 4000 8000 Octave Band Center Frequency (Hz)
  • Page 107 MULTI V S Outdoor Unit Product Data 12. Sound Levels 12.2 Sound Power Levels Model Sound Power Levels [dB(A)] ARUN030GSS0 ARUN040GSS0 ARUN040LSS0 ARUN050GSS0 / ARUN050LSS0 ARUN060GSS0 / ARUN060LSS0 ARUN080LSS0 ARUN100LSS0 ARUN120LSS0 Note 1. Data is valid at diffuse field condition. 2.
  • Page 108 MULTI V S Outdoor Unit Product Data 12. Sound Levels ARUN060LSS0 ARUN080LSS0 ARUN100LSS0 NR-90 NR-90 NR-90 NR-85 NR-85 NR-85 NR-80 NR-80 NR-80 NR-75 NR-75 NR-75 NR-70 NR-70 NR-70 NR-65 NR-65 NR-65 NR-60 NR-60 NR-60 NR-55 NR-55 NR-55 NR-50 NR-50 NR-50 NR-45 NR-45 NR-45...
  • Page 109 Outdoor Unit Installation of Outdoor Units Multi V S 1.Alternative Refrigerant R410A 2.Select the Best Location 3.Installation Space 4.Lifting Method 5.Installation 6.Refrigerant Piping Installation 7.Refrigerant Piping System 8.Electrical Wiring...
  • Page 110 Multi V S Outdoor Unit Installation of Outdoor Units 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 111: Select The Best Location

    Multi V S Outdoor Unit Installation of Outdoor Units 2. Select the Best Location 1. Select space for installing outdoor 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 112 Multi V S Outdoor Unit Installation of Outdoor Units 2. Select the Best Location  Seasonal wind and cautions in winter • Sufficient measures are required in a snow area or severe cold area in winter so that product can be operated well.

  • Page 113: Installation Space

    Multi V S Outdoor Unit Installation of Outdoor Units 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. • The unit of values is mm. 3.1 Individual Installation ■...
  • Page 114 Multi V S Outdoor Unit Installation of Outdoor Units 3. Installation Space ■ In case of obstacles on the discharge side 1. Stand alone installation [Unit:mm] 2. Collective installation [Unit:mm] Chassis code U4 / U3 Chassis U7 Chassis 500 or more 700 or more Note •...
  • Page 115 Multi V S Outdoor Unit Installation of Outdoor Units 3. Installation Space ■ In case of obstacles on the suction and the discharge side • Obstacle height of discharge side is higher than the unit 1. Stand alone installation [Unit:mm] L >...
  • Page 116 Multi V S Outdoor Unit Installation of Outdoor Units 3. Installation Space • Obstacle height of discharge side is lower than the unit 1. Stand alone installation [Unit:mm] L ≤ H ≤ H 2. Collective installation [Unit:mm] L ≤ H ≤...
  • Page 117 Multi V S Outdoor Unit Installation of Outdoor Units 3. Installation Space 3.2 Collective / continuous installation Space required for collective installation and continuous installation: When installing several units, leave space between each block as shown below considering passage for air and people. ■...

  • Page 118: Lifting Method

    Multi V S Outdoor Unit Installation of Outdoor Units 4. Lifting Method • When carrying the suspended, unit pass the ropes between legs of base panel under the unit. • Always lift the unit with ropes attached at four points so that impact is not applied to the unit. •...

  • Page 119: Installation

    Multi V S Outdoor Unit Installation of Outdoor Units 5. Installation • Install at places where it can endure the weight and vibration/noise of the outdoor unit. • The outdoor unit supports at the bottom shall have width of at least 100mm under the Unit’s legs before being fixed.
  • Page 120 Multi V S Outdoor Unit Installation of Outdoor Units 5. Installation 5.2 Foundation for Installation • 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 121: Refrigerant Piping Installation

    Multi V S Outdoor Unit Installation of Outdoor Units 6. Refrigerant Piping Installation 6.1 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 Refrigerant pipe coming out of the outdoor unit is divided at the end Charging Port...
  • Page 122 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System 7.1 Pipe Connection Method between outdoor unit / indoor unit 7.1.1 Standard Model (ARUN****SS0) Y branch method ⓐ: Outdoor Unit ⓑ: 1st branch (Y branch) Indoor Unit ⓓ: Indoor Units L150m (200 m : Conditional application)* l 40m (90 m : Conditional application)*...
  • Page 123 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System 7.1.2 Compact Model (ARUN****SL0) Y branch method ⓐ: Outdoor Unit ⓑ: 1st branch (Y branch) Indoor Unit ⓓ: Indoor Units L80m l 40m h 15m Combination of Y branch / header method ⓐ: Outdoor Unit ⓑ: 1st branch (Y branch) ⓒ: Y branch...
  • Page 124 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System ■ Limits of pipe length and difference in height  Standard Model (ARUN****SS0) Combination of Connection method Y branch only Header only Y branch / header Longest pipe length (L) A+B+b ≤...
  • Page 125 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System ■ Refrigerant pipe diameter from outdoor unit to first branch. (A) Upward Increased Pipe Diameter Outdoor unit Standard Pipe Diameter When equivalent pipe length is 90m or more from ODU to farthest IDU total capacity Liquid pipe Gas pipe...
  • Page 126 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System 7.2 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) <...
  • Page 127 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System 7.4 Distribution Method 1. Line Distribution Outdoor Unit 3rd main pipe distribution Outdoor Unit Outdoor Unit Main pipe Distribution 3rd main pipe distribution 2. Vertical Distribution Ensure that the branch pipes are attached vertically. Outdoor Unit Outdoor Unit 3.
  • Page 128 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System 7.5 Selection of Y Branch and Header 7.5.1 Y Branch ■ Heat Pump System 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...
  • Page 129 Multi V S Outdoor Unit Installation of Outdoor Units 7. Refrigerant Piping System 7.5.2 Header Gas pipe Liquid pipe Models [Unit:mm] [Unit:mm] ID12.7 ID6.35 ID6.35 ID12.7 4 branch ID9.52 ID15.88 ARBL054 ID9.52 ID15.88 ID15.88 ID12.7 ID9.52 ID19.05 ID12.7 ID6.35 7 branch ID12.7 ARBL057 ID9.52...
  • Page 130 Multi V S Outdoor Unit Installation of Outdoor Units 8. Electrical Wiring 8.1 Electrical Wiring 8.1.1 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 131: Electrical Wiring

    Multi V S Outdoor Unit Installation of Outdoor Units 8. 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 132 Multi V S Outdoor Unit Installation of Outdoor Units 8. Electrical Wiring • Types : 3-core cable 3. Central control cable Product type Cable type Diameter 2-core wire (shielding wire) 1.0~1.5mm² AC Smart 2-core wire (shielding wire) 1.0~1.5mm² AC Ez 4-core wire (shielding wire) 1.0~1.5mm²...
  • Page 133 Multi V S Outdoor Unit Installation of Outdoor Units 8. Electrical Wiring 8.2 DIP Switch Setting 8.2.1 Checking according to dip switch setting You can check the setting values of the unit from the 7 segment LED. The dip switch setting should be changed when the power is OFF. 8.2.2 Checking the setting of the unit The number is sequentially appeared at the 7 segment in 5 seconds after applying the power.
  • Page 134 Multi V S Outdoor Unit Installation of Outdoor Units 8. Electrical Wiring  Main PCB (Standard model) DIP-SW01 7 - Segment SW04C (× : cancel) SW03C (▶ : forward) SW02C (◀ : backward) SW01C (● : confirm) SW01D (reset)  Display PCB (Compact model) SW01C ( : confirm) 7-Segment SW02C ( : backward)
  • Page 135 Multi V S Outdoor Unit Installation of Outdoor Units 8. Electrical Wiring 8.3 Automatic Addressing • The address of indoor units would be set by auto addressing 1. Wait for 3 minutes after supplying power. 2. Press RED button of the outdoor units for 5 seconds. (SW01C) 3.
  • Page 136 Multi V S Outdoor Unit Installation of Outdoor Units 8. 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) •...
  • Page 137 Multi V S Outdoor Unit Installation of Outdoor Units 8. Electrical Wiring 8.4 Night Low Noise Function In cooling mode, this function makes the ODU fan operate at low RPM to reduce the fan noise of ODU at night which has low cooling load. ...
  • Page 138 Outdoor Unit Special Guide MULTI V S 1.Caution for Refrigerant Leak 2.Installation Guide at the Seaside...

  • Page 139: Caution For Refrigerant Leaks

    MULTI V S Outdoor Unit Special Guide 1. 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. 1.1 Introduction The R410A refrigerant itself is harmless and nonflammable, but even if the refrigerant gas leaks into the room, the space for installing the air conditioner should be large enough that the refrigerant gas does not exceed the limit...
  • Page 140 MULTI V S Outdoor Unit Special Guide 1. Caution For Refrigerant Leaks 2. With partition and with opening which serve aspassage of air to adjoining room Outdoor Unit In the case of opening Indoor unit without door , or 0.15 Opening % or more openings (to floor space) both...
  • Page 141 MULTI V S Outdoor Unit Special Guide 1. Caution For Refrigerant Leaks CAUTION Pay special attention to the place, such as a basement, etc. where refrigerant can stay, since refrigerant is heavier than air.
  • Page 142 It needs the periodic ( more than once/year ) cleaning of the dust or salt particles stuck on the heat exchanger by using liquid. • LG does not guarantee in case that periodic cleaning for heat exchanger is not doing or windbreak is not installed.

  • Page 143: Installation And Maintenance

    MULTI V S Outdoor Unit Special Guide 2. Installation Guide at the seaside 2.2 Installation and maintenance • Install the product where it will avoid salt water splash and beach sand as much as possible. – Install the machine in the direction the wind blows away from the building. –...
  • Page 144 LG Electronics Inc, 128, Yeoui-daero, Yeongdeungpo-gu, Seoul, Korea (07336) http://partner.lge.com The air conditioners manufactured by LG have received ISO9001 certificate for quality assurance Copyright © 2014-2021 LG Electronics Inc. and ISO14001 certificate for environmental management system. All Rights Reserved. Printed in Korea March / 2021...

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