Lg As-w093bu1, As-w123bu1 Owner's Manual

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL : AS-W093B*U1
AS-W123B*U1

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 ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

Product Specifications

Cooling Capacity kW

Btu/h.

Heating Capacity kW

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

Btu/h.W
SEER
HSPF
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 7.5 m) 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 No.*mm2
Power and Transmission Cable No.*mm2 No.*mm2
Piping Connections Liquid Side mm(in)

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

Heating(Outdoor) °C
Piping Length (Min/Max) m(ft)
Chargeless m(ft)
Max. Elevation Difference m(ft)
Tool Code(Chassis) Indoor + Outdoor

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 Range Cooling
Functions 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

Low Ambient Operation

Special Function

Models Unit

AS-W093B*U1 AS-W123B*U1

0.89~2.64~3.70 0.89~3.3~4.30

3,070~9,000~12,620 3,070~11,200~14,660

0.89~3.17~5.00 0.89~3.90~6.00

3,070~10,800~17,060 3,070~13,300~20,470

675/820 895/ 1055

3.0 /3.7 3.83 / 4.9

3.0 /3.7 3.83 / 4.9

3.91 3.67

13.3 12.51
20 20
11 11.3

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

93 97.1

11.0(388) 12.0(423)
33(1,165) 33(1,165)

1.1 1.3

38 / 33 / 24 / 19 39 / 33 / 24 / 19

45 45

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

20(0.22) 20(0.22)

Rotary Rotary

5RS102XAA21 5RS102XAA21

Brushless DC Motor Brushless DC Motor

PVE(FV50S) PVE(FV50S)

320 320

--

Cross Flow Fan Cross Flow Fan

20 20

Propeller Propeller

BLDC BLDC

43 43
15 15

3*1.0 3*1.0

4*1.0 (Including Earth) 4*1.0 (Including Earth)

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)
895*285*195 895*285*195

35.2*11.2*7.7 35.2*11.2*7.7
770*545*288 770*545*288

30.3*21.5*11.3 30.3*21.5*11.3
11(24.5) 11(24.3)
35(77.2) 35(77.2)

13.5(29.7) 13.5(29.7)
37(81.6) 37(81.6)

-10~48(14~118.4) -10~48(14~118.4)

-10(-15)~24(14.0~75.2) -10(-15)~24(14.0~75.2)
2(6.6) / 20(65.6) 2(6.6) / 20(65.6)

12.5(41.0) 12.5(41.0)
10(32.8) 10(32.8)

SB + UL2 SB + UL2

Thermistor Thermistor

OO
OO
OO
OO
OO

5/6/5 5/6/5

Auto Auto
Auto Auto

Wireless LCD Wireless LCD

18°C ~ 30°C 18°C ~ 30°C
16°C ~ 30°C 16°C ~ 30°C

-­OO
OO

24h, On/Off 24h, On/Off

OO
OO

33
OO
OO
OO
OO

--

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.

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Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes

LGE Internal Use Only

2. Piping Diagrams

LOC. Description PCB Connector

Th1 Thermistor for sunction air temperature

CN-TH1(Indoor)

Th2 Thermistor for evaporator inlet temperature

Th3 Thermistor for evaporator outlet temperature CN-TH2(Indoor)

Th4 Thermistor for evaporator middle temperature CN-TH3(Indoor)

Th5 Thermistor for discharge pipe temperature CN-TH2(OUTDOOR)

Th6 Thermistor for condensing temperature CN-TH1(OUTDOOR)

Th7 Thermistor for outdoor air temperature CN-TH1(OUTDOOR)

※ EEV : Electronic Expansion Valve

Indoor Unit Outdoor Unit

Liquid Side

EEV

Heat
Exchanger
(Condenser)

Th1

Heat
Exchanger
(Evaporator)

Th2

2-Way Valve

Th4

Th3

Gas Side

3-Way Valve

Accumulator

Reversing Valve

Th5

Compressor

Th7

Th6

Cooling

Heating