Lg As-w243dgu1 Owner's Manual

Room Air Conditioner

SVC MANUAL(Exploded View)

MODEL : AS-W243DGU1

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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LGE Internal Use Only

Note : O : Applie, X : Not applied, – : No relation

• Filters are optional in some specific areas.

• For Circuit Breaker Rating, please conform to local standards whenever necessary.

1. Product Specifications

Sales Model LS240HSV

Models Unit AS-W243DGU1

Cooling Capacity

kW 0.90 ~ 6.45 ~ 8.80

Btu/h. 3,070~22,000~30,030

Heating Capacity

kW 0.90 ~ 8.09 ~ 11.40

Btu/h. 3,070~27,600~38,898 Power Input Cooling W 1760 Running Current Cooling/Heating A 7.9 / 10.7 Starting Current Cooling/Heating A 7.9 / 10.7

EER

W/W 3.66

Btu/h.W 12.5 SEER 18.9 HSPF 10.2 Power Supply Ø / V / Hz 1/208-230/60 Power Factor % 96.9

Air Flow Rate

Indoor,Max m3/min(CFM) 25(883) Outdoor,Max m3/min(CFM) 60(2,119)

Moisture Removal l/h. 2.8

Sound Level

Indoor,H/M/L dB(A)±3 46/43/39

Outdoor,Max dB(A)±3 54 Refrigerant & Charge (at 7.5 m) g(oz) R410A, 2,000(70.5) Additional Refrigerant charge g/m(oz/ft) 35(0.38)

Compressor

Type Twin Rotary

Model GJT240DAA

Motor Type Brushless DC Motor

Oil Type PVE(FVD68C)

Oil Charge cc 900

O.L.P. name -

Fan(Indoor)

Type Cross Flow Fan

Motor Output W 76.1

Fan(Outdoor)

Type Propeller

Motor Type BLDC

Motor Output W 124 Circuit Breaker* A25 Power Supply Cable No.*mm2 3*2.5 Power and Transmission Cable No.*mm2 No.*mm2 4*1.0 (Including Earth)

Piping Connections

Liquid Side mm(in) 9.52(3/8)

Gas Side mm(in) 15.88(5/8) Drain Hose(O.D / I.D.) mm(in) 21.5 / 16.0(0.85 / 0.63)

Dimensions

Indoor (W*H*D)

mm 1209*346*205 inch 47-5/8*13-5/8*8-1/16

Outdoor (W*H*D)

mm 870*800*320 inch 34-5/16*31-1/2*12-5/8

Net Weight

Indoor kg(lbs) 18(39.7)

Outdoor kg(lbs) 60(132.3)

Gross Weight

Indoor kg(lbs) 20(44.1)

Outdoor kg(lbs) 64(141.1)

Operation Range

Cooling(Outdoor) °C(℉) -5~48(14~118.4)

Heating(Outdoor) °C(℉) -10(-15)~24(14.0~75.2) Piping Length (Min/Max) m(ft) - / 30(98.4) Chargeless m(ft) Max. Elevation Difference m(ft) 15(49.2) Tool Code(Chassis) Indoor + Outdoor SD + UE1+

Functions

Temperature Control Thermistor

Allergy free filter O

Plasma Filter O

Prefilter(washable/anti-fungus) O

Auto Clean O

CHAOS Wind(Auto Wind) O

Steps, Fan/Cool/Heat 3/4/3

Airflow Direction Control(up& Down) Auto

Airflow Direction Control(left & right) Auto

Remote Controller Type Wireless LCD(EZ-Remocon)

Setting Temperature

Range

Cooling 18°C ~ 30°C

Heating 16°C ~ 30°C Auto Operation (Micom Control) Auto Changeover (Micom Control) O Self Diagnosis O Timer 24h, On/Off Sleep Operation O Soft Dry Operation O Restart Delay(minute) 3 Deice Control(Defrost)

O Hot Start O Jet Cool O Low Ambient Operation O Special Function -

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LGE Internal Use Only

2. Piping Diagrams

LOC. Description PCB Connector

Th1 Thermistor for suction 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-TH3(OUTDOOR)

Th6 Thermistor for suction pipe temperature

Th7 Thermistor for condensing temperature

CN-TH2(OUTDOOR)

Th8 Thermistor for outdoor air temperature

Th9 Thermistor for condensing middle temperature CN-TH4(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

Th6

Reversing Valve

Th5

Compressor

Th8

Th9

Th7

Cooling

Heating

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