LG Multi V Series, Multi V ARNU12GTL 4 Series, Multi V ARNU09GTL 4 Series, Multi V ARNU18GTL 4 Series, Multi V ARNU24GTL 4 Series Svc Manual

Multi V Air Conditioner

SVC MANUAL(Exploded View)

MODEL : ARNU09GTL*4
ARNU12GTL*4
ARNU18GTL*4
ARNU24GTL*4

CAUTION

Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.

Internal Use Only

http://biz.lgservice.com

- 2 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

1. Specification

Type
Model Unit

kW

Cooling Capacity kcal/h

Btu/h

kW

Heating Capacity kcal/h

Btu/h

Casing

Body

mm

Dimensions (WxDxH)

inch

Front Panel

mm

inch

Coil

Rows x Columns x FPI
Face Area m2(ft2)
Type
Motor Output x Number

W

Running Current A

Fan Air Flow Rate(H/M/L) CMM

cfm
Drive
Motor type

Temperature Control
Sound Absorbing Thermal Insulation Material
Safety Device

Liquid Side mm(inch)

Pipe Connections

Gas Side mm(inch)
Drain Pipe(Internal Dia.)

mm(inch)
Net Weight Body kg(lbs)
Noise Level

(Sound Press, 1.5m, H/M/L)

dB(A)
Power Supply Ø, V, Hz
Refrigerant Control
Power cable
Transmission cable
Panel Color
Panel Name(Acc'y)

ARNU09GTL*4

2.8
2,400
9,600

3.2
2,800

10,900

Galvanized Steel Plate

830x550x225

32-11/16 x 21-21/32 x 8-27/32

1,050x640x28.5

41-11/32 x 25-3/16 x 1-3/32

2x11x20

0.13(1.4)

Cross Flow Fan

20x2

0.18x2

9 / 8 / 7

318 / 283 / 247

Direct

BLDC

Microprocessor, Thermostat for cooling and heating

Foamed polystrene

Fuse
Ø6.35(1/4)
Ø12.7(1/2)

25.0(1)

20.6(45.4)

36 / 34 / 32

1,220-240,50

EEV

CV 1.5 x 3C**

CVV-SB 1.0 ~ 1.5 × 2C

Morning fog

PT-HL*

ARNU12GTL*4

3.6

3,100

12,300

4.0

3,400

13,600

Galvanized Steel Plate

830x550x225

32-11/16 x 21-21/32 x 8-27/32

1,050x640x28.5

41-11/32 x 25-3/16 x 1-3/32

2x11x20

0.13(1.4)

Cross Flow Fan

20x2

0.18x2

10 / 9 / 8

353 / 318 / 283

Direct

BLDC

Microprocessor, Thermostat for cooling and heating

Foamed polystrene

Fuse
Ø6.35(1/4)
Ø12.7(1/2)

25.0(1)

20.6(45.4)

38 / 36 / 32

1,220-240,50

EEV

CV 1.5 x 3C**

CVV-SB 1.0 ~ 1.5 × 2C

Morning fog

PT-HL*

Notes:-

1. Capacities are based on the following conditions:
Cooling • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB

• Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB

• Interconnecting Piping Length 7.5m(24.6ft)

• Level Difference of Zero

Heating • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB

• Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB

• Interconnecting Piping Length 7.5m(24.6ft)

• Level Difference of Zero

2. Capacities are Net Capacities

3. Due to our policy of innovation some specifications may be changed without prior notification

4. To be added for more available Models

5. EEV : Electronic Expansion Valve

* Model Name

A:Basic, C:Plasma

Conversion Formula

kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m

3

/min x 35.3

l/s = CMM x 1000/60

2Way Ceiling Cassette

** : Wiring cable size must comply with the applicable local and national codes. And “Electric characteristics” chapter should be considered for

electrical work and design. Especially the power cable and circuit breaker should be selected in accordance with that

- 3 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Type
Model Unit

kW

Cooling Capacity kcal/h

Btu/h

kW

Heating Capacity kcal/h

Btu/h

Casing

Body

mm

Dimensions (WxDxH)

inch

Front Panel

mm

inch

Coil

Rows x Columns x FPI
Face Area m2(ft2)
Type
Motor Output x Number

W

Running Current A

Fan Air Flow Rate(H/M/L) CMM

cfm
Drive
Motor type

Temperature Control
Sound Absorbing Thermal Insulation Material
Safety Device

Liquid Side mm(inch)

Pipe Connections

Gas Side mm(inch)
Drain Pipe(Internal Dia.)

mm(inch)
Net Weight Body kg(lbs)
Noise Level

(Sound Press, 1.5m, H/M/L)

dB(A)
Power Supply Ø, V, Hz
Refrigerant Control
Power cable
Transmission cable
Panel Color
Panel Name(Acc'y)

ARNU18GTL*4

5.6

4,800

19,100

6.3

5,400

21,500

Galvanized Steel Plate

830x550x225

32-11/16 x 21-21/32 x 8-27/32

1,050x640x28.5

41-11/32 x 25-3/16 x 1-3/32

2x11x20

0.13(1.4)

Cross Flow Fan

20x2

0.18x2

13/12/10

459/424/353

Direct
BLDC

Microprocessor, Thermostat for cooling and heating

Foamed polystrene

Fuse
Ø6.35(1/4)
Ø12.7(1/2)

25.0(1)

20.6(45.4)
40/35/30

1,220-240,50

EEV

CV 1.5 x 3C**

CVV-SB 1.0 ~ 1.5 × 2C

Morning fog

PT-HL*

ARNU24GTL*4

7.1

6,100

24,200

8.0

6,900

27,300

Galvanized Steel Plate

830x550x225

32-11/16 x 21-21/32 x 8-27/32

1,050x640x28.5

41-11/32 x 25-3/16 x 1-3/32

2x11x20

0.13(1.4)

Cross Flow Fan

20x2

0.18x2

17/15/13

601/530/459

Direct
BLDC

Microprocessor, Thermostat for cooling and heating

Foamed polystrene

Fuse

Ø9.52(3/8)

Ø15.88(5/8)

25.0(1)

20.6(45.4)
42/37/32

1,220-240,50

EEV

CV 1.5 x 3C**

CVV-SB 1.0 ~ 1.5 × 2C

Morning fog

PT-HL*

Notes:-

1. Capacities are based on the following conditions:
Cooling • Indoor temp. 27°C[80.6°F]DB/ 19°C[66.2°F]WB

• Outdoor temp. 35°C[95°F]DB/ 24°C[75.2°F]WB

• Interconnecting Piping Length 7.5m(24.6ft)

• Level Difference of Zero

Heating • Indoor temp. 20°C[68°F]DB/ 15°C[59°F]WB

• Outdoor temp. 7°C[44.6°F]DB/ 6°C[42.8°F]WB

• Interconnecting Piping Length 7.5m(24.6ft)

• Level Difference of Zero

2. Capacities are Net Capacities

3. Due to our policy of innovation some specifications may be changed without prior notification

4. To be added for more available Models

5. EEV : Electronic Expansion Valve

* Model Name

A:Basic, C:Plasma

Conversion Formula

kcal/h= kW x 860
Btu/h = kW x 3412
cfm = m

3

/min x 35.3

l/s = CMM x 1000/60

2Way Ceiling Cassette

** : Wiring cable size must comply with the applicable local and national codes. And “Electric characteristics” chapter should be considered for

electrical work and design. Especially the power cable and circuit breaker should be selected in accordance with that

2. List of Functions

O : Applied X : Not applied – : No relation
Option : Model name & price are different according to options, and assembled in factory with main unit.
Accessory : Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate

package.

Air supply outlet
Airflow direction control(left & right)
Airflow direction control(up & down)
Auto swing(left & right)

Air flow

Auto swing(up & down)
Airflow steps(fan/cool/heat)
Chaos swing
Chaos wind(auto wind)
Jet cool(Power wind)
Swirl wind
Deodorizing filter

Air purifying Plasma air purifier

Prefilter(washable / anti-fungus)
Drain pump

Installation

E.S.P. control
Electric heater(operation)
High ceiling operation
Hot start

Reliability Self diagnosis

Soft dry operation
Auto changeover
Auto cleaning
Auto operation(artificial intelligence)
Auto restart operation
Child lock

Convenience Forced operation

Group control
Sleep mode
Timer(on/off)
Timer(weekly)
Two thermistor control
Standard wired remote controller
Wide Character wired remote controller

Picto wired remote controller
Individual Deluxe wired remote controller
control Simple wired remote controller

Wired remote controller(for hotel use)

Wireless remote controller(simple)

Wireless LCD remote control

Special

Zone control

function kit

CTIE

Electro thermostat

2

-

auto

-

O

4/5/4

X
O
O
O
X

Option

O
O
O
X
O
O
O
O

O(only heat recovery)

X

O(only heat pump or cooling only)

O
O
O
O
O
O
O
O

Accessory

Accessory

Accessory
Accessory
Accessory

X

Accessory

-

-

-

FunctionCategory

ARNU09GTL*4 ARNU12GTL*4
ARNU18GTL*4 ARNU24GTL*4

- 4 -

Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only