Lg Lsn120hyv, Lsn090hyv Installation Guide
Internal Use Only
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Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : LSN090HYV / LSU090HYV
LSN120HYV / LSU120HYV
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
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Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Product Specifications
Models Unit LSN / LSU090HYV LSN / LSU120HYV
Cooling Capacity
Heating Capacity
Power Input Cooling/Heating W 550/740 850/960
Running Current Cooling/Heating A 2.5/3.4 3.8 / 4.3
Starting Current Cooling/Heating A 2.5/3.4 3.8 / 4.3
EER
SEER 28 26
HSPF
Power Supply Ø / V / Hz
Power Factor %
Air Flow Rate
Moisture Removal l/h. 1.5 1.7
Sound Level
Refrigerant & Charge (at 7.5 m) g(oz) R410A, 1,250(44.1) R410A, 1,250(44.1)
Additional Refrigerant charge g/m(oz/ft) 20(0.22) 20(0.22)
Compressor
Fan(Indoor)
Fan(Outdoor)
Circuit Breaker* A 15 15
Power Supply Cable No.*mm
Power and Transmission Cable No.*mm2 No.*mm
Piping Connections
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
Net Weight
Gross Weight
Operation Range
Piping Length (Min/Max) m(ft) 3(9.84) / 15(49.2) 3(9.84) / 15(49.2)
Chargeless m(ft) - Max. Elevation Difference m(ft) 10(32.8) 10(32.8)
Tool Code(Chassis) Indoor + Outdoor SM + UE SM + UE
Functions
Indoor,Max m
Outdoor,Max m
Indoor,H/M/L/Sleep dB(A)±3 39 / 34 / 26 / 17 39 / 34 / 26 / 17
Outdoor,Max dB(A)±3 51 51
Type 2P Rotary 2P Rotary
Model GKT128MA GKT128MA
Motor Type Hermetic Motor Compressor Hermetic Motor Compressor
Oil Type FVC68D FVC68D
Oil Charge cc 450 450
O.L.P. name - Type Cross Flow Fan Cross Flow Fan
Motor Output W 20 20
Type Propeller, Fan Propeller, Fan
Motor Type BLDC BLDC
Motor Output W 85 85
Liquid Side mm(in) 6.35(1/4) 6.35(1/4)
Gas Side mm(in) 9.52(3/8) 9.52(3/8)
Indoor (W*H*D)
Outdoor (W*H*D)
Indoor kg(lbs) 11.5(25.3) 11.5(25.3)
Outdoor kg(lbs) 43(94.8) 43(94.8)
Indoor kg(lbs) 13.0(28.6) 13.0(28.6)
Outdoor kg(lbs) 45(99.2) 45(99.2)
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)
Temperature Control Thermistor Thermistor
Allergy free filter - Plasma Filter O O
Prefilter(washable/anti-fungus) O O
Auto Clean O O
CHAOS Wind(Auto Wind) O O
Steps, Fan/Cool/Heat 5/6/6 5/6/6
Airflow Direction Control(up& Down) Auto Auto
Airflow Direction Control(left & right) Auto Auto
Remote Controller Type Better Better
Setting Temperature Cooling 18°C ~ 30°C 18°C ~ 30°C
Range Heating 16°C ~ 30°C 16°C ~ 30°C
Auto Operation (Micom Control) - Auto Changeover (Micom Control) O O
Self Diagnosis O O
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 O O
Jet Cool O O
Low Ambient Operation O O
Special Function Water Level Sensor Water Level Sensor
kW 0.30~2.63~3.80 0.30~3.51~4.04
Btu/h. 1,023~9,000~12,966 1,023~12,000~13,785
kW 0.30~3.22~6.50 0.30~3.98~6.50
Btu/h. 1,023~11,000~20,472 1,023~13,600~22,178
W/W 4.81 4.13
Btu/h.W 16.4 14.1
12 11.5
1/208-230/60 1/208-230/60
3
/min(CFM) 15.5(547) 15.5(547)
3
/min(CFM) 33(1,165) 33(1,165)
2
2
mm 875*295*235 875*295*235
inch 34.4*11.6*9.25 34.4*11.6*9.25
mm 870*655*320 870*655*320
inch 34.2*25.8*12.6 34.2*25.8*12.6
98.7 97.7
3*1.0 3*1.0
4*1.0 (Including Earth) 4*1.0 (Including Earth)
Note:
: Applied, - : No relation
O
*
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 notic for purpose of improvement.
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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
LOC. Description PCB Connector
Th1 Thermistor for sunction air temperature CN-TH1(Indoor)
Th3 Water level sensor (Option) 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)
2-Way Valve
Th4
Th3
Gas Side
3-Way Valve
Accumulator
Reversing Valve
Th5
Compressor
Th7
Th6
Cooling
Heating
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