LG AS-W093ERH0, LAN095HV, LAU095HV, LAN125HV, LAU125HV Svc Manual

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL :

AS-W093E*H0 (LAN095HV / LAU095HV)

AS-W123E*H0 (LAN125HV / LAU125HV)

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 ©2009 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.

❈

Some of functions are slightly different depending upon models.

❈

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

❈

Capacity : based on 230V

Cooling Capacity (Min_Rating_Max) kW

Btu/h

Heating Capacity(Min_Rating_Max) kW

Btu/h
Power Input Cooling/Heating W
Running Current Cooling/Heating A
Starting Current Cooling/Heating A
EER W/W

Btu/h.W
COP W/W
Power Supply Ø / V / Hz
Power Factor %
Air Flow Rate Indoor,Max m3/min(cfm)

Outdoor,Max m3/min(cfm)
Moisture Removal l/h
Sound Level Indoor,H/M/L dB(A)+3

Outdoor,Max dB(A)+3
Refrigerant & Charge(at 7.5m) g(oz)
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 Output W
Fan(outdoor) Type

Motor Type

Motor Output W
Circuit Breaker* A
Power Supply Cable NEC
Power and Transmission Cable NEC
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)
Operation Range Cooling(Outdoor) ˚C(˚F)

Heating(Outdoor) ˚C(˚F)
Max. Piping Length m(ft)
Max. Elevation Difference m(ft)
Tool Code(Chassis) Indoor + Outdoor
Functions Temperature Control

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)

Remocon Type

Setting Temperature Range Cooling [˚C (˚F)]

Heating [˚C (˚F)]
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 / Heat
Low Ambient Operation
Special Function

Network Functions Dry Contact

Network Solution(LGAP)
PI485

Models

AS-W093ERH0 [LA095HV] AS-W123ERH0 [LA125HV]

0.90~2.70~3.70 0.90~3.52~4.04

3,070~9,200~12,620 3,070~12,000~13,800

0.90~3.52~5.00 0.90~4.54~5.49

3,070~12,000~17,060 3,070~15,500~18,720

690/915 1,120/1,370

3.2/4.2 5.0/5.9

3.2/4.2 5.0/5.9

3.91 3.14

13.3 10.7

3.85 3.31

1/208-230/60 1/208-230/60

94 97

8.5(300) 9.5(335)

29(1,024) 29(1,024)

0.6 1.3

36/33/30 39/33/30

48 48

R410A, 1,000(35.3) R410A, 1,000(35.3)

20(0.22) 20(0.22)

Rotary Rotary

5RS102XAA21 5RS102XAA21

BLDC BLDC

FV50S FV50S

320 320

-­Cross Flow Fan Cross Flow Fan

20 20

Propeller Propeller

BLDC BLDC

43 43
15 15
14 14
18 18

6.35(1/4) 6.35(1/4)

9.52(3/8) 9.52(3/8)

21.5,16.0(0.85,0.63) 21.5,16.0(0.85,0.63)
912*282*165 912*282*165

35.9*11.1*6.5 35.9*11.1*6.5
770*545*245 770*545*245

30.3*21.5*9.6 30.3*21.5*9.6

9.5(20.9) 9.5(20.9)
35(77.2) 35(77.2)

-10 ~ 46 (14.0~114.8)(Low Ambient) -10 ~ 46 (14.0~114.8)(Low Ambient)

-15 ~ 24 (5.0 ~ 75.2) -15 ~ 24 (5.0 ~ 75.2)

15(49) 15(49)

7(23) 7(23)

SE1 + UL SE1 + UL

Thermistor Thermistor

NEO NEO

OO
OO
OO

3/4/4 3/4/4

Auto Auto
Auto Auto

Wireless LCD Wireless LCD

18~30 (64~86) 18~30 (64~86)
16~30 (60~86) 16~30 (60~86)

-­OO
OO

24h On/Off 24h On/Off

OO
OO
22
OO
OO

O/O O/O

OO

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Copyright ©2009 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)

EEV

Compressor

Accumulator

Gas Side

3-Way Valve

2-Way Valve

Liquid Side

Cooling
Heating

Reversing Valve

Th1

Th2

Th5

Th4

Th3

LOC. Description PCB Connector

Th1 Thermistor for indoor air temperature CN_TH1(INDOOR)
Th2 Thermistor for evaporating temperature CN_TH2(INDOOR)
Th3 Thermistor for discharge pipe temperature CN_D_PIPE(OUTDOOR)
Th4 Thermistor for condensing temperature

CN_TH1(OUTDOOR)

Th5 Thermistor for outdoor air temperature

* EEV : Electronic Expansion Valve.