Enjoy a clean & comfortable life with MULTI V.

2010Air Conditioning System

Air Conditioning System

For continual product development, LG

reserves the right to change specifications without notice.

Distributed by

EU-MV091

LG M

ULTI V A

ir Conditioning System

2010

2010

From installation to maintenance and repair,

LG runs 30 global air conditioning academies,

providing training for air conditioning

professionals around the world.

Life’s Good!

Comfort Everyone in a Greener Way

Pursuing a more comfortable life in today’s complicated society has become second nature. However, we cannot afford to compromise the health of the environment for our own personal comfort. In order to achieve a balance between these two needs, LG provides products and solutions for those who seek comfortable lives in a greener way; comfort and eco-friendliness are our key values.

We at LG create optimal living and working conditions by enabling our customers to control their environment: includ-ing temperature, humidity and air quality to make them more comfortable. LG products are safe to operate and easy to manage and we provide our business partners with reliable and cost-effective solutions. Customer satisfaction motivates us to work closely and productively with our partners and we also offer a comprehensive after-sales and one-stop service system.

LG is committed to protecting our environment by enhancing the energy efficiency of our products and our business operations by adhering to eco-friendly principles. LG has been significantly investing in R&D and pursuing continuous innovation to enhance product energy efficiency. LG uses eco-friendly refrigerants in its air conditioners, which help save the ozone layer and all LG’s products are produced under an ‘Eco-Design’ system, which ensures environmen-tally-friendly processes from production to disposal.

LG is fully committed to making the lives of our customers more comfortable in an environmentally sustainable way and we strive to ensure our business partners benefit from partnering with us. Our commitment and innovation enable us to uphold our key values - Green and Comfort. With commitment and innovation, we comfort everyone – our busi-ness partners and customers – in a greener way.

30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64

Outdoor unit line up

HPMODEL 4 5 6 8 10 12 14 16 18 20 22 24 26 28

Heat Pump

Heat Recovery

*3Ø, 380V*1Ø, 220V

10 / 20System Capacity 30 / 40 50 / 60

10 / 20System Capacity 30 / 40 50 / 60

MULTI V Inverter units composed of serially arranged refrigerant pipes connected to a single outdoor unit arean efficient system that offers outstanding energy saving, simple and easy installation, and connection to different types of indoor units, making it easy to design and install.

Outdoor unit

M U LT I V o u t d o o r

Outdoor U

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ULTI V series

Inverter

DC Inverter Compressor

Constant Speed Compressor

* 25~105Hz

OtherFeaturesDC Inverter fan motor- Max RPM increased from 850 to 920 rpm - Power consumption decreased by 30~40%

01

Upgraded Main PCB

- 3-Digit 7 segment

- Double DIP switch

Main PCB

02

03

04

Wide louver heat exchanger- Improved heat exchange rate by 14%- Anti-corrosion treatment (Gold fin)

Black box function- Save the last 3 minutes operating data- Precise analysis & fast trouble-shooting

01

02

03 04

Corrugate fin

Wide louver fin

WideLouverheatexchanger

Inverter InverterInverterCombination• Increased performance & high COP

• Faster response for partial load

• Optimized combination with space saving

• Competitive price for customers

• Reduced total base model units - Simple line-up (16 models > 5 models) - Easy stock & logistics management

3ØINVcontroller

04

01

DCInverterCompressor

Oil injection mechanism- High reliability in low rpm operation- High efficiency in partial load operation

02

Oil discharge reduction- High reliability in high rpm operation- Enhanced oil circulation

03

05

06

Teflon coated bearing

High performance oil pump

Optimized scroll shape

DC Inverter motor - High efficiency - Low noise

WorldHighestCOP!• DC Inverter compressor

• Inverter combination

• High efficient DC Inverter fan

• Wide louver heat exchanger

* Based on 10HP model

ACompany

Total piping length 1000m

ExtendedPipingLength• MULTI V PLUS II / SYNC II

• Refer to the specifications for more information

1st branch to farthest Indoor 40m[90m**]Level

difference 100m

Longest piping length 150m(200m**)

•MULTIVPLUSII,MULTIVSYNCII

15m

* Using Y branch

Pursuing the market needs of high energy efficiency and environmental friendliness.

Outdoor unit

** Conditional Application To make 40~90m of pipe length after first branch, refer to the part of “installation of outdoor units” in PDB

1000m

150m(200m**)

40m[90m**]

100m

15m

5m

Total piping length

Longest piping length

Longest piping length after 1st branch

Level difference between ODU~IDU

Level difference between IDU~IDU

Level difference between ODU~ODU

05

06

01

04

03

02

LGMV• Easy start-up, easy trouble shooting

• Monitoring the normality of all parts such as compressor, fan, valve, etc

• Operation state • Central Controller • Cycle view

Command

Sensor reading

LATSMULTIV• Convenient model selection program

• Highly user-friendly design (Autocad version)

• Automatic piping design & check

Downloadfromsalessupportingsystem>http://www.lgeaircon.com

• Model selection • Auto check

• CAD application • Making quotation

Enhanced comfort for end-user!

* Based on MULTI V PLUS II, 10HP model

NightSilentOperationNight silent operation will be on for X hours starting from the peak temperature during daytime, and then after Y hours, it’ll be back to normal operation. - Mode 1 > X : 8.0 hours, Y : 9.0 hours - Mode 2 > X : 6.5 hours, Y : 10.5 hours - Mode 3 > X : 5.0 hours, Y : 12.0 hours

Each mode can be selected as 3 steps of sound level.

Pursuing the market needs of high energy efficiency and environmental friendliness.

Outdoor unit

Unit : dBA

MINI PLUS II SYNC IIStep1Step2Step3

46

43

40

47

44

41

47

44

41

AutomaticRefrigerantCharging• Refrigerant charging without any scales or quantity calculation

• This function is recommended during service.

• Guaranteed temperature range : IDU(20~32˚C), ODU(0~43˚C)

• FDD function (Fault detect & diagnosis)

Manifold

Refrigerant charging kit

Refrigerant

*Faultdetect&diagnosis

AutomaticRefrigerantCheck-Up• It can be checked refrigerant status during start-up whether it is undercharged or overcharged

• It can be decided appropriate amount of refrigerant automatically through cycle operation.

• FDD function (Fault detect & diagnosis)

Leakage!

Leakage!

Leakage!

Leakage!

*Faultdetect&diagnosis

Outdoor U

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ulti V WATER II

TECHNOLOGYYour life will be upgraded through the state-of-the-technology of MULTI V WATER II.

EconomicWaterSystemThere is no efficiency reduction from environmental condition such as a con-trary wind, building wind, harsh outside temperature. This is a good solution for high-rise building.

•Highefficiencysystemregardlessofexternalconditions

•Optimizedcontrolbyvariableload

EasyInstallation• Light weight & compact size - Installation space is reduced up to 60%

• Easy piping work - Refrigerant & water pipe connection at front side

WindOutside temp

A company

Refrigerantpiping

Waterpiping

Water piping

Outdoor Unit

Refrigerant piping

COP

Aircooled MULTIVWATERII

28%

Cooling tower

Refrigerant pipe

MULTI V WATER IIOutdoor unit

MULTI V WATER IIIndoor unit

Water pipe

Boiler

MULTI V WATER II represents both effective and safe sys-

tem with great performance regardless of external condi-

tions, such as ambient temperature, building wind effects

in high rising building.

Enjoy a clean & comfortable life with Multi V.

Outdoor U

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ulti V WATER II

Notes: 1. Capacities and Inputs are based on the following conditions Cooling:Indoortemp.27°C[80.6°F]DB/19°C[66.2°F]WBWaterinlettemp.30°C[86°F]Interconnectingpipinglength7.5mLeveldifferenceofzero2. Capacities are net capacities3. Due to our policy of innovation some specifications may be changed without notification4. EEV : Electronic Expansion Valve

* Specifications * N : Heat Pump B : Heat Recovery

Capacity Cooling kW

Heating kW

Power Input Cooling kW

Heating kW

COP Cooling

Heating

Power Supply Ø/V/Hz

Dimensions(WxHxD) mm

Weight kg

Color

Noise Level dBA

Heat Exchanger Type

Max. pressure resistance kgf/cm2

Head loss kPa

Rated Water flow LPM

Compressor Type

Number of compressors

Refrigerant Type

Charge kg

Control

Refrigerant Oil Oil Type

Oil Charge Amount L

Pipe Connctions Liquid Pipes mm(inch)

Gas Pipes mm(inch)

Water Connection Inlet

Outlet

Drain Outlet

Number of outdoor unit

Number of connectable indoor units

Ratio of the connectable indoor units

Longest piping length / Level difference

10

Model Name Combination Unit Independent Unit

System Capacity ARW*600LA2ARW*200LA2ARW*200LA2ARW*200LA2

60

168.0

189.0

33.6

35.1

5.00

5.38

3,380~415,50

(772x1,120x547)x3

238+238+238

56

45

43+43+43

192+192+192

6

R410A

8.8+8.8+8.8

EEV

FVC68D(PVE)

(2.325±10)x3+(2.325±70)x3

19.05(3/4)

41.3(15/8)

PT40+PT40+PT40

PT40+PT40+PT40

PT20

3

64

ARW*100LA2ARW*100LA2

28.0

31.5

5.6

5.8

5.00

5.43

3,380~415,50

772x1,120x547

170

51

45

26.5

96

1

R410A

7.3

EEV

FVC68D(PVE)

2.325±10

9.52(3/8)

22.2(7/8)

PT32

PT32

PT20

1

16

10

ARW*200LA2ARW*200LA2

20

56.0

63.0

11.2

11.7

5.00

5.38

3,380~415,50

772x1,120x547

238

51

45

43

192

2

R410A

8.8

EEV

FVC68D(PVE)

2.325±10+2.325±70

12.7(1/2)

28.85(11/8)

PT40

PT40

PT20

1

32

ARW*400LA2ARW*200LA2ARW*200LA2

112.0

126.0

22.4

23.4

5.00

5.38

3,380~415,50

(772x1,120x547)x2

238+238

54

45

43+43

192+192

4

R410A

8.8+8.8

EEV

FVC68D(PVE)

(2.325±10)x2+(2.325±70)x2

19.05(3/4)

41.3(15/8)

PT40+PT40

PT40+PT40

PT20

2

64

40ARW*500LA2ARW*200LA2ARW*200LA2ARW*100LA2

140.0

157.5

28.0

29.2

5.00

5.39

3,380~415,50

(772x1,120x547)x3

238+238+170

55

45

43+43+26.5

192+192+96

5

R410A

8.8+8.8+7.3

EEV

FVC68D(PVE)

(2.325±10)x3+(2.325±70)x2

19.05(3/4)

41.3(15/8)

PT40+PT40+PT32

PT40+PT40+PT3

PT20

3

64

50ARW*300LA2ARW*200LA2ARW*100LA2

84.0

94.5

16.8

17.5

5.00

5.40

3,380~415,50

(772x1,120x547)x2

238+170

53

45

26.5+43

43+26.5

3

R410A

8.8+7.3

EEV

FVC68D(PVE)

(2.325±10)x2+2.325±70

15.88(5/8)

34.9(13/8)

PT40+PT32

PT40+PT32

PT20

2

49

30

• DC Inverter compressor

• Plate type cooling circuit

• Fuzzy logic control system

• Water temperature detection function

Heating:Indoortemp.20°C[68°F]DB,Waterinlettemp.20°C[68°F]

DCInverterScroll DCInverterScroll/ConstantSpeedScroll

StainlessSteelPlate

WarmGray

50~130%

150m/50m

MULTI V WATER II represents both effective and safe sys-

tem with great performance regardless of external condi-

tions, such as ambient temperature, building wind effects

in high rising building.

WideViewThe reduced installation space required for the outdoor unit has resulted in a more usable space.

MultiVWaterII

Conventional

Narrow view

Wide view

D/PipetypePlatetype

Reliability(MPa) Installationarea(m2) Efficiency

15.5

20.0

29%

0.12

0.0650% 3.5

4.1

17%

HighEfficiency&ReliabilityComparison between plate type and double pipe type

1. One compressor failure2. Error code is displayed3. Back-up by field setting (Dip S/W)4. Continuous operation

Compressor back up operation

300m

150m(175m)

40m

50m(40m*)

15m

Longest piping length 40m (after 1st branch)

Level difference 50m

Between Indoor units 15m

LongestPipingLength

Total piping length

Longest piping length (Equivalent)

Longest piping length after 1st branching

Level difference between ODU~IDU

Level difference between IDU~IDU

* Outdoor unit is lower than indoor unit.

Feature