Lg As-w363dgu1, Asnw303dgu1, Asnw363dgu1, Asw303dgu1 Owner's Manual
Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AS-W363DGU1(Set)
ASNW363DGU1
ASUW363DGU1
AS-W303DGU1(Set)
ASNW303DGU1
ASUW303DGU1
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
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 LS307HV LS360HV
Models Unit AS-W303DGU1 AS-W363DGU1
Cooling Capacity
kW 0.90 ~ 8.79 ~ 9.46 0.90 ~ 9.67 ~ 9.96
Btu/h. 3,070 ~ 30,000 ~ 32,300 3,070 ~ 33,000 ~ 34,000
Heating Capacity
kW 0.90 ~ 9.38 ~ 10.81 0.90 ~ 10.32 ~ 11.40
Btu/h. 3,070 ~ 32,000 ~ 36,900 3,070 ~ 35,200 ~ 38,900
Power Input Cooling/Heating W 3,000/3,100 4,035/3,840
Running Current Cooling/Heating A 13.4/13.9 17.0/16.2
Starting Current Cooling/Heating A 13.4/13.9 17.0/16.2
EER
W/W 2.93 2.4
Btu/h.W 10 8.2
SEER 18 16.1
HSPF 9.5 9.9
Power Supply Ø / V / Hz 1/208-230/60 1/208-230/60
Power Factor % 97.3 98.2
Air Flow Rate
Indoor,Max m3/min(CFM) 25(883) 25(883)
Outdoor,Max m3/min(CFM) 60(2,119) 60(2,119)
Moisture Removal l/h. 4.6 4.8
Sound Level
Indoor,H/M/L dB(A)±3 48/44/39/37 49/44/39/37
Outdoor,Max dB(A)±3 55 55
Refrigerant & Charge (at 7.5 m) g(oz) R410A, 2,000(70.5) R410A, 2,000(70.5)
Additional Refrigerant charge g/m(oz/ft) 35(0.38) 35(0.38)
Compressor
Type Twin Rotary Twin Rotary
Model GJT240DAA GJT240DAA
Motor Type Brushless DC Motor Brushless DC Motor
Oil Type PVE(FVD68C) PVE(FVD68C)
Oil Charge cc 900 900
O.L.P. name --
Fan(Indoor)
Type Cross Flow Fan Cross Flow Fan
Motor Output W BLDC BLDC
Fan(Outdoor)
Type 76.1 76.1
Motor Type Propeller, Fan Propeller, Fan
Motor Output W BLDC BLDC
Circuit Breaker* A 124 124
Power Supply Cable No.*mm2 25 25
Power and Transmission Cable No.*mm2 No.*mm2 3*2.5 3*2.5
Piping Connections
Liquid Side mm(in) 9.52(3/8) 9.52(3/8)
Gas Side mm(in) 15.88(5/8) 15.88(5/8)
Drain Hose(O.D / I.D.) mm(in) 21.5 / 16.0(0.85 / 0.63) 21.5 / 16.0(0.85 / 0.63)
Dimensions
Indoor (W*H*D)
mm 1209*346*205 1209*346*205
inch 47-5/8*13-5/8*8-1/16 47-5/8*13-5/8*8-1/16
Outdoor (W*H*D)
mm 870*800*320 870*800*320
inch 34-5/16*31-1/2*12-5/8 34-5/16*31-1/2*12-5/8
Net Weight
Indoor kg(lbs) 18(39.7) 18(39.7)
Outdoor kg(lbs) 60(132.3) 60(132.3)
Gross Weight
Indoor kg(lbs) 20(44.1) 20(44.1)
Outdoor kg(lbs) 64(141.1) 64(141.1)
Operation Range
Cooling(Outdoor) °C(℉) -10~48(14~118.4) -10~48(14~118.4)
Heating(Outdoor) °C(℉) -10~24(14.0~75.2) -10~24(14.0~75.2)
Piping Length (Min/Max) m(ft) - / 30(98.4) - / 30(98.4)
Chargeless m(ft) - Max. Elevation Difference m(ft) 15(49.2) 15(49.2)
Tool Code(Chassis) Indoor + Outdoor SD + UE1+ SD + UE1+
Functions
Temperature Control Thermistor Thermistor
Allergy free filter O O
Plasma Filter OO
Prefilter(washable/anti-fungus) O O
Auto Clean OO
CHAOS Wind(Auto Wind) O O
Steps, Fan/Cool/Heat 3/4/3 3/4/3
Airflow Direction Control(up& Down) Auto Auto
Airflow Direction Control(left & right) Auto Auto
Remote Controller Type Wireless LCD(EZ-Remocon) Wireless LCD(EZ-Remocon)
Setting Temperature
Range
Cooling 18°C ~ 30°C 18°C ~ 30°C
Heating 16°C ~ 30°C 16°C ~ 30°C
Auto Operation (Micom Control) - Auto Changeover (Micom Control) O O
Self Diagnosis OO
Timer 24h, On/Off 24h, On/Off
Sleep Operation O O
Soft Dry Operation O O
Restart Delay(minute) 3 3
Deice Control(Defrost) O O
Hot Start OO
Jet Cool OO
Low Ambient Operation O O
Special Function - -
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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 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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