Lg As-w093wsa7, As-w123bsa7, Ls120hev, Ls090hev Owner's Manual

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL : AS-W093WSA7(LS090HEV)
AS-W123BSA7(LS120HEV)

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

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Copyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

1. Specification

Note:

O

: Applied, - : No relation

*

For circuit breaker rating, please conform to local standards wherever necessary.

h

Some of functions are slightly different depending upon models.

h

The specification may be subject to change without notic for purpose of improve­ment.

Model

Set

Indoor Unit

Outdoor Unit

Cooling Capacity

kW

Btu/h

Heating Capacity

kW

Btu/h
Power Input Cooling/Heating W
Running Current Cooling/Heating A
Staring Current Cooling/Heating A

EER/COP

W/W

Btu/h.W
SEER
HSPF
Power Supply Ø / V / Hz
Power Factor %

Air Flow Rate

Inddor, Max m3/min(CFM)
Outdoor,Max m3/min(CFM)

Moisture Removal l/h (pts/hr)

Sound Level

Indoor,H/M/L/S-Low dB(A)+3

Outdoor,Max dB(A)+3
Refrigerant & Charge(at 7.5m) g
Additional Refrigerant Charge g/m(oz/ft)

Compressor

Type

Model

Motor Type

Oil Type

Oil Charge cc

O.L.P Name

Fan(Indoor)

Type

Motor Type

Motor Output W

Fan(outdoor)

Type

Motor Type

Motor Output W
Circuit Breaker A
Power Supply Cable No.*mm

2

Power and Transmission Cable No.*mm2 + No.*mm

2

Piping Connections

Liquid Side mm(in)

Gas Side mm(in)
Drain Hose (O.D/I.D) mm(in)

Dimension

Indoor(W*H*D)

mm

inch

Outdoor(W*H*D)

mm
inch

Net Weight

Indoor kg(lbs)

Outdoor kg(lbs)

Gross Weight

Indoor kg(lbs)

Outdoor kg(lbs)

Operation Range

Cooling(Outdoor) ℃(℉)

Heating(Outdoor) ℃(℉)
Max. Piping Length m(ft)
Chargeless m(ft)
Max. Elevation Difference m(ft)
Tool Code(Chassis) Indoor + Outdoor

Fuctions

Temperature Control

Allergy Free Filter

Plasma Filter

Prefilter(washable/anti-fungus)

Auto Clean

CHAOS Wind(Auto Wind)

Steps, Fan/Cool/Heat

Airflow Direction Control(up& Down)

Airflow Direction Control(left & right)

Remote Controller Type

Setting Temperature

Cooling

Heating
Auto Operation (Micom Control)
Auto Changeover (Micom Control)
Self Diagnosis
Timer
Sleep Operation
Soft Dry Operation
Restart Delay(minute)
Deice Control(Defrost)
Hot Start
Jet Cool, Jet Heat
Low Ambient Operation
Special Function

LS090HEV
LSN090HEV
LSU090HEV

0.90~2.5~2.79

3070~8500~9500

0.90~2.7~3.15

3070~9000~10500

780/780

3.6/3.6

3.6/3.6

3.19/3.38

10.90/11.54

16.3

8.3

1, 208~230, 60

97.1%

8(283)

27(953)

0.83(1.76)

39/33/25/19

47

R410A, 750

20(0.22)

1P Rotary

GA092MMA

Brushless DC Motor

PVE(FVD68D)

310

-

Cross Flow Fan

BLDC

20

Propeller, Fan

AC

75
15

3*1.0

4*0.75

6.35(1/4)

9.52(3/8)

21.5,16.0(0.85,0.63)
756*265*184

29.8*10.4*7.2
717*483*230

28.2*19.0*9.1

7.2(15.9)

23.2(51.1)

8.6(19.0)

24.8(54.7)

18 ~ 48 (64.4 ~ 118.4)

-5 ~ 24 (23 ~ 75.2)
15(49.2)

-

7(23)

SW + UA3 Plus

O

-

­O
O
O

3/4/3

O

-

Wireless LCD(Better-Remocon)

18-30
16-30

­O
O
O
O
O

3
O
O
O

-

-

LS120HEV
LSN120HEV
LSU120HEV

0.9~3.5~3.8

3070~12000~13000

0.9~3.8~4.2

3070~12000~14300

1,170/980

5.2/4.4

5.2/4.4

3.00/3.59

10.26/12.24

16.3

8.5

1, 208~230, 60

98.3%
10(353)
27(953)

1.01(2.14)

39/33/25/19

47

R410A, 750

20(0.22)

1P Rotary

GA092MAB

Brushless DC Motor

PVE(FVD68D)

310

-

Cross Flow Fan

BLDC

20

Propeller, Fan

AC

75
15

3*1.0

4*0.75

6.35(1/4)

9.52(3/8)

21.5,16.0(0.85,0.63)
885*285*210

35.2*11.2*8.3
717*483*230

28.2*19.0*9.1

9(19.8)

22.0(48.5)
11(24.2)

23.6(52.1)

18 ~ 48 (64.4 ~ 118.4)

-5 ~ 24 (23 ~ 75.2)
15(49.2)

-

7(23)

SB + UA3 Plus

O

-

­O
O
O

3/4/3

O

-

Wireless LCD(Better-Remocon)

18-30
16-30

­O
O
O
O
O

3
O
O
O

-

-

- 3 -

Copyright ©2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

2. Piping Diagrams

Indoor Unit Outdoor Unit

Heat
Exchanger
(Evaporator)

Heat
Exchanger
(Condenser)

Compressor

Accumulator

Gas Side

3-Way Valve

2-Way Valve

Liquid Side

Cooling

Heating

Reversing Valve

Th1

Th2

Th3

Th4

Th5

Th6

Capillary

Tube

LOC Description PCB Connector

Th1 Thermistor for indoor air temperature CH-TH1(Indoor)

Th2 Water level sensor (Option) CH-TH2(Indoor)

Th3 Thermistor for evaporating temperature CH-TH3(INDOOR)

Th4 Thermistor for discharge pipe temperature CN-TH2(OUTDOOR)

Th5 Thermistor for condensing temperature CN-TH1(OUTDOOR)

Th6 Thermistor for outdoor air temperature CN-TH1(OUTDOOR)