LG LSN090HSV4 User manual

Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : LSN090HSV4 / LSU090HSV4 (ASNW09GB1B0 / ASUW093BUB6)
LSN120HSV4 / LSU120HSV4 (ASNW12GB1B0 / ASUW123BUB6)
LSN180HSV4 / LSU180HSV4 (ASNW18GC2B0 / ASUW183CUB6)
LAN090HSV4 / LSU090HSV4 (ASNW09GBRB0 / ASUW093BUB6)
LAN120HSV4 / LSU120HSV4 (ASNW12GBRB0 / ASUW123BUB6)
LAN180HSV4 / LSU180HSV4 (ASNW18GCRB0 / ASUW183CUB6)
LAN240HSV4/LAU240HSV4 (ASNW243CRB6 / ASUW243CRB6)
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 ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Note :
O : Applied, X : No relation, – : No relation
• Filters are optional in some specific areas.
• For Circuit Breaker Rating, please conform to local standards whenever necessary.
• If you use Wi-Fi, Wi-Fi module must be purchased separately.
• a) HSPF Region V = HSPF Region IV / 1.15
- HSPF IV values comply with US standard.
- HSPF V values comply with Canada standard.
• b) * : With wind baffle installed, the minimum temperature will be 0℉ D.B. in cooling.
Buyer Model (Indoor Unit / Outdoor unit)
Unit
LS-090HSV4
(LSN090HSV4 / LSU090HSV4)
LS-120HSV4
(LSN120HSV4 / LSU120HSV4)
LS-180HSV4
(LSN180HSV4 / LSU180HSV4)
Factory Model (Indoor Unit / Outdoor unit) AS-W09GB1B0
(ASNW09GB1B0 / ASUW093BUB6)
AS-W12GB1B0
(ASNW12GB1B0 / ASUW123BUB6)
AS-W18GC2B0
(ASNW18GC2B0 / ASUW183CUB6)
Cooling Capacity (Min ~ Rated ~ Max) kW 0.30 ~ 2.64 ~ 3.70 0.30 ~ 3.28 ~ 4.03 0.90 ~ 5.33 ~ 8.65
Btu/h 1,023 ~ 9,000 ~ 12,625 1,023 ~ 11,200 ~ 13,785 3,070 ~ 18,200 ~ 29,515
Heating Capacity (Min ~ Rated ~ Max) kW 0.30 ~ 3.16 ~ 5.00 0.30 ~ 3.90 ~ 6.50 0.90 ~ 6.45 ~ 11.40
Btu/h 1,023 ~ 10,800 ~ 17,061 1,023 ~ 13,300 ~ 22,178 3,070 ~ 22,000 ~ 38,898
Maximum Heating Capacity
Outdoor 17ºF (Indoor 70ºF) Btu/h 8,856 (82%) 10,906 (82%) 18,040 (82%)
Outdoor 5ºF (Indoor 70ºF) Btu/h 7,452 (69%) 9,177 (69%) 15,180 (69%)
Outdoor -4ºF (Indoor 70ºF) Btu/h 7,236 (67%) 8,911 (67%) 14,740 (67%)
Power Input Cooling / Heating W 677 / 700 896 / 1000 1,447 / 1,760
Running Current Cooling / Heating A 2.90 / 3.04 3.90 / 4.35 6.30 / 8.20
Starting Current Cooling / Heating A 2.90 / 3.04 3.90 / 4.35 6.30 / 8.20
EER - 13.29 12.5 12.6
SEER - 21.5 21.5 20.5
COP - 4.51 3.9 3.66
HSPF (Ⅳ / Ⅴ) a) - 10.8 / 9.4 11.0 / 9.6 9.7 / 8.4
Power Supply Ø / V / Hz 1 / 208-230 / 60 1 / 208-230 / 60 1 / 208-230 / 60
Power Factor % 93.5 93.5 98.2
Air Flow Rate Indoor,Max/H/M/L CFM(m3/min)
423 (12.0) / 353 (10.0) / 272 (7.7) / 191 (5.4) 423 (12.0) / 353 (10.0) / 272 (7.7) / 191 (5.4) 735 (20.8) / 622 (17.6) / 509 (14.4) / 399 (11.3)
Outdoor,Max CFM(m3/min) 1,165 (33) 1,165 (33) 2,119 (60)
Moisture Removal pts/h (l/h) 2.3 (1.1) 2.3 (1.1) 5.5 (2.6)
Sound Level
Indoor,H/M/L/SL (Cooling) dB(A)+3 38 / 33 / 23 / 19 39 / 33 / 23 / 19 45 / 40 / 35 / 29
Indoor,H/M/L (Heating) dB(A)+3 38 / 33 / 23 39 / 33 / 23 45 / 40 / 35
Outdoor,Max dB(A)+3 45 45 53
Compressor
Type - Single Rotary Single Rotary Twin Rotary
Model - GA102MFB GA102MFB GJT240MBA
Motor Type - Brushless DC Motor Brushless DC Motor Brushless DC Motor
Oil Type - PVE (FVC68D) PVE (FVC68D) PVE (FVC68D)
Oil Charge cc 310 310 900
O.L.P. name - - - -
Fan(Indoor) Type - Cross Flow Fan Cross Flow Fan Cross Flow Fan
Motor Output W 30 30 30
Fan(Outdoor)
Type - Propeller Fan Propeller Fan Propeller
Motor Type - BLDC BLDC BLDC
Motor Output W 43 43 124
Circuit Breaker* A 15 15 25
Power Supply Cable No. × AWG 3 × 14 3 × 14 3 × 12
Power and Transmission Cable No. × AWG 4 × 18 4 × 18 4 × 18
Piping Connections Liquid Side in (mm) Ø 1/4 (6.35) Ø 1/4 (6.35) Ø 3/8 (9.52)
Gas Side in (mm) Ø 3/8 (9.52) Ø 3/8 (9.52) Ø 5/8 (15.88)
Drain Hose(O.D , I.D.) in (mm) 27/32, 5/8 (21.5, 16.0) 27/32, 5/8 (21.5, 16.0) 27/32, 5/8 (21.5, 16.0)
Dimensions
Indoor (W × H × D) mm 885 × 285 × 210 885 × 285 × 210 1,030 × 325 × 250
inch 34-13/16 × 11-1/4 × 8-1/4 34-13/16 × 11-1/4 × 8-1/4 40-9/16 × 12-13/16 × 9-13/16
Outdoor (W × H × D) mm 770 × 545 × 288 770 × 545 × 288 870 × 800 × 320
inch 30-5/16 × 21-1/2 × 11-5/16 30-5/16 × 21-1/2 × 11-5/16 34-1/4 × 31-1/2 × 12-19/32
Net Weight Indoor lbs (kg) 19.4 (8.8) 19.4 (8.8) 30.9 (14.0)
Outdoor lbs (kg) 75 (34) 75 (34) 120.2 (54.5)
Gross Weight Indoor lbs (kg) 26.0 (11.8) 26.0 (11.8) 35.3 (16.0)
Outdoor lbs (kg) 78.9 (35.8) 78.9 (35.8) 130.1 (59.0)
Operation Range Cooling (Outdoor) ℉(℃) DB 14 [0b)] ~ 118 (-10 [-18b)] ~ 48) 14 [0b)] ~ 118 (-10 [-18b)] ~ 48) 14 [0b)] ~ 118 (-10 [-18b)] ~ 48)
Heating (Outdoor) ℉(℃) WB -4 ~ 65 (-20 ~ 18) -4 ~ 65 (-20 ~ 18) -4 ~ 65 (-20 ~ 18)
Refrigerant & Charge oz (g) R410A / 35.3 (1,000) R410A / 35.3 (1,000) R410A / 63.5 (1,800)
Additional Refrigerant Charge oz/ft (g/m) 0.22 (20) 0.22 (20) 0.38 (35)
Piping Length (Min/Max) ft (m) 6.6 (2) / 65.6 (20) 6.6 (2) / 65.6 (20) 9.84 (3) / 98.4 (30)
Chargeless ft (m) 41 (12.5) 41 (12.5) 24.6 (7.5)
Max. Elevation Difference ft (m) 32.8 (10) 32.8 (10) 49.2 (15)
Tool Code(Chassis) Indoor + Outdoor SB + UL2 SB + UL2 SC + UE1+
Functions
Temperature Control Thermistor Thermistor Thermistor
Allergy free filter - - -
Plasma Filter - - -
Prefilter (Washable/Anti-fungus) O O O
3M Micro Protection filter O O O
Auto Clean O O O
CHAOS Wind(Auto Wind) O O O
Steps, Fan/Cool/Heat 6 / 6 / 6 6 / 6 / 6 6 / 6 / 6
Airflow Direction Control(Up& Down) Auto Auto Auto
Airflow Direction Control(Left & Right) Auto Auto Auto
Remote Controller Type Wireless LCD Wireless LCD Wireless LCD
Setting Temperature Range Cooling[℉ (℃)] 64~86 (18~30) 64~86 (18~30) 64~86 (18~30)
Heating[℉ (℃)] 60~86 (16~30) 60~86 (16~30) 60~86 (16~30)
Auto Operation (Micom Control) - - -
Auto Changeover (Micom Control) O O O
Self Diagnosis O O O
Timer 24h, On/Off 24h, On/Off 24h, On/Off
Sleep Operation O O O
Soft Dry Operation O O O
Restart Delay (Minute) 333
Deice Control (Defrost) O O O
Hot Start O O O
Jet Cool / Jet Heat O O O
Low Ambient Operation O O O
Special Function Wi-Fi, Water Level sensor, Cooling
Only switch, WIND BAFFLE
Wi-Fi, Water Level sensor, Cooling
Only switch, WIND BAFFLE
Wi-Fi, Water Level sensor, Cooling
Only switch, WIND BAFFLE
1. Product Specifications

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Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Note :
O : Applied, X : No relation, – : No relation
• Filters are optional in some specific areas.
• For Circuit Breaker Rating, please conform to local standards whenever necessary.
• a) HSPF Region V = HSPF Region IV / 1.15
- HSPF IV values comply with US standard.
- HSPF V values comply with Canada standard.
• b) * : With wind baffle installed, the minimum temperature will be 0℉ D.B. in cooling.
Buyer Model (Indoor Unit / Outdoor unit)
Unit
LA-090HSV4
(LAN090HSV4 / LSU090HSV4)
LA-120HSV4
(LAN120HSV4 / LSU120HSV4)
LA-180HSV4
(LAN180HSV4 / LSU180HSV4)
Factory Model (Indoor Unit / Outdoor unit) AS-W09GBRB0
(ASNW09GBRB0 / ASUW093BUB6)
AS-W12GBRB0
(ASNW12GBRB0 / ASUW123BUB6)
AS-W18GCRB0
(ASNW18GCRB0 / ASUW183CUB6)
Cooling Capacity (Min ~ Rated ~ Max) kW 0.30 ~ 2.64 ~ 3.70 0.30 ~ 3.28 ~ 4.03 0.90 ~ 5.33 ~ 8.65
Btu/h 1,023 ~ 9,000 ~ 12,625 1,023 ~ 11,200 ~ 13,785 3,070 ~ 18,200 ~ 29,515
Heating Capacity (Min ~ Rated ~ Max) kW 0.30 ~ 3.16 ~ 5.00 0.30 ~ 3.90 ~ 6.50 0.90 ~ 6.45 ~ 11.40
Btu/h 1,023 ~ 10,800 ~ 17,061 1,023 ~ 13,300 ~ 22,178 3,070 ~ 22,000 ~ 38,898
Maximum Heating Capacity
Outdoor 17ºF (Indoor 70ºF) Btu/h 8,856 (82%) 10,906 (82%) 18,040 (82%)
Outdoor 5ºF (Indoor 70ºF) Btu/h 7,452 (69%) 9,177 (69%) 15,180 (69%)
Outdoor -4ºF (Indoor 70ºF) Btu/h 7,236 (67%) 8,911 (67%) 14,740 (67%)
Power Input Cooling / Heating W 677 / 700 896 / 1000 1,447 / 1,760
Running Current Cooling / Heating A 2.90 / 3.04 3.90 / 4.35 6.30 / 8.20
Starting Current Cooling / Heating A 2.90 / 3.04 3.90 / 4.35 6.30 / 8.20
EER - 13.29 12.5 12.6
SEER - 21.5 21.5 20.5
COP - 4.51 3.9 3.66
HSPF (Ⅳ / Ⅴ) a) - 10.8 / 9.4 11.0 / 9.6 9.7 / 8.4
Power Supply Ø / V / Hz 1 / 208-230 / 60 1 / 208-230 / 60 1 / 208-230 / 60
Power Factor % 93.5 93.5 98.2
Air Flow Rate Indoor,Max/H/M/L CFM(m3/min)
423 (12.0) / 353 (10.0) / 272 (7.7) / 191 (5.4) 423 (12.0) / 353 (10.0) / 272 (7.7) / 191 (5.4) 735 (20.8) / 622 (17.6) / 509 (14.4) / 399 (11.3)
Outdoor,Max CFM(m3/min) 1,165 (33) 1,165 (33) 2,119 (60)
Moisture Removal pts/h (l/h) 2.3 (1.1) 2.3 (1.1) 5.5 (2.6)
Sound Level
Indoor,H/M/L/SL (Cooling) dB(A)+3 38 / 33 / 23 / 19 39 / 33 / 23 / 19 45 / 40 / 35 / 29
Indoor,H/M/L (Heating) dB(A)+3 38 / 33 / 23 39 / 33 / 23 45 / 40 / 35
Outdoor,Max dB(A)+3 45 45 53
Compressor
Type - Single Rotary Single Rotary Twin Rotary
Model - GA102MFB GA102MFB GJT240MBA
Motor Type - Brushless DC Motor Brushless DC Motor Brushless DC Motor
Oil Type - PVE (FVC68D) PVE (FVC68D) PVE (FVC68D)
Oil Charge cc 310 310 900
O.L.P. name - - - -
Fan(Indoor) Type - Cross Flow Fan Cross Flow Fan Cross Flow Fan
Motor Output W 30 30 30
Fan(Outdoor)
Type - Propeller Fan Propeller Fan Propeller
Motor Type - BLDC BLDC BLDC
Motor Output W 43 43 124
Circuit Breaker* A 15 15 25
Power Supply Cable No. × AWG 3 × 14 3 × 14 3 × 12
Power and Transmission Cable No. × AWG 4 × 18 4 × 18 4 × 18
Piping Connections Liquid Side in (mm) Ø 1/4 (6.35) Ø 1/4 (6.35) Ø 3/8 (9.52)
Gas Side in (mm) Ø 3/8 (9.52) Ø 3/8 (9.52) Ø 5/8 (15.88)
Drain Hose(O.D , I.D.) in (mm) 27/32, 5/8 (21.5, 16.0) 27/32, 5/8 (21.5, 16.0) 27/32, 5/8 (21.5, 16.0)
Dimensions
Indoor (W × H × D) mm 885 × 285 × 205 885 × 285 × 205 1,030 × 325 × 245
inch 34-13/16 × 11-1/4 × 8-1/16 34-13/16 × 11-1/4 × 8-1/16 40-9/16 × 12-13/16 × 9-11/16
Outdoor (W × H × D) mm 770 × 545 × 288 770 × 545 × 288 870 × 800 × 320
inch 30-5/16 × 21-1/2 × 11-5/16 30-5/16 × 21-1/2 × 11-5/16 34-1/4 × 31-1/2 × 12-19/32
Net Weight Indoor lbs (kg) 23.1 (10.5) 23.1 (10.5) 32.0 (14.5)
Outdoor lbs (kg) 75 (34) 75 (34) 120.2 (54.5)
Gross Weight Indoor lbs (kg) 28.7 (13.0) 28.7 (13.0) 38.6 (17.5)
Outdoor lbs (kg) 78.9 (35.8) 78.9 (35.8) 130.1 (59.0)
Operation Range Cooling (Outdoor) ℉(℃) DB 14 [0b)] ~ 118 (-10 [-18b)] ~ 48) 14 [0b)] ~ 118 (-10 [-18b)] ~ 48) 14 [0b)] ~ 118 (-10 [-18b)] ~ 48)
Heating (Outdoor) ℉(℃) WB -4 ~ 65 (-20 ~ 18) -4 ~ 65 (-20 ~ 18) -4 ~ 65 (-20 ~ 18)
Refrigerant & Charge oz (g) R410A / 35.3 (1,000) R410A / 35.3 (1,000) R410A / 63.5 (1,800)
Additional Refrigerant Charge oz/ft (g/m) 0.22 (20) 0.22 (20) 0.38 (35)
Piping Length (Min/Max) ft (m) 6.6 (2) / 65.6 (20) 6.6 (2) / 65.6 (20) 9.84 (3) / 98.4 (30)
Chargeless ft (m) 41 (12.5) 41 (12.5) 24.6 (7.5)
Max. Elevation Difference ft (m) 32.8 (10) 32.8 (10) 49.2 (15)
Tool Code(Chassis) Indoor + Outdoor SB + UL2 SB + UL2 SC + UE1+
Functions
Temperature Control Thermistor Thermistor Thermistor
Allergy free filter - - -
Plasma Filter - - -
Prefilter (Washable/Anti-fungus) O O O
3M Micro Protection filter O O O
Auto Clean O O O
CHAOS Wind(Auto Wind) O O O
Steps, Fan/Cool/Heat 6 / 6 / 6 6 / 6 / 6 6 / 6 / 6
Airflow Direction Control(Up& Down) Auto Auto Auto
Airflow Direction Control(Left & Right) Auto Auto Auto
Remote Controller Type Wireless LCD Wireless LCD Wireless LCD
Setting Temperature Range Cooling[℉ (℃)] 64~86 (18~30) 64~86 (18~30) 64~86 (18~30)
Heating[℉ (℃)] 60~86 (16~30) 60~86 (16~30) 60~86 (16~30)
Auto Operation (Micom Control) - - -
Auto Changeover (Micom Control) O O O
Self Diagnosis O O O
Timer 24h, On/Off 24h, On/Off 24h, On/Off
Sleep Operation O O O
Soft Dry Operation O O O
Restart Delay (Minute) 3 3 3
Deice Control (Defrost) O O O
Hot Start O O O
Jet Cool / Jet Heat O O O
Low Ambient Operation O O O
Special Function Water Level sensor, Cooling Only
switch, WIND BAFFLE
Water Level sensor, Cooling Only
switch, WIND BAFFLE
Water Level sensor, Cooling Only
switch, WIND BAFFLE

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Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Buyer Model (Indoor Unit / Outdoor unit)
Unit
LA-240HSV4 (LAN240HSV4 / LAU240HSV4)
Factory Model (Indoor Unit / Outdoor unit) AS-W243CRB6 (ASNW243CRB6 / ASUW243CRB6)
Cooling Capacity (Min ~ Rated ~ Max) kW 0.90 ~ 6.45 ~ 8.80
Btu/h 3,070~22,000~30,030
Heating Capacity (Min ~ Rated ~ Max) kW 0.90 ~ 8.09 ~ 11.40
Btu/h 3,070~27,600~38,898
Maximum Heating Capacity
Outdoor 17ºF (Indoor 70ºF) Btu/h 22,498 (82%)
Outdoor 5ºF (Indoor 70ºF) Btu/h 19,097 (69%)
Outdoor -4ºF (Indoor 70ºF) Btu/h 18,424 (67%)
Power Input Cooling / Heating W2,040 / 2,670
Running Current Cooling / Heating A7.9 / 10.7
Starting Current Cooling / Heating A7.9 / 10.7
EER - 10.78
SEER - 20.00
COP -3.03
HSPF (Ⅳ / Ⅴ) a) -10.00 / 8.70
Power Supply Ø / V / Hz 1 / 208-230 / 60
Power Factor %98.2
Air Flow Rate Indoor,Max/H/M/L 735 (20.8) / 622 (17.6) / 509 (14.4) / 399 (11.3)
Outdoor,Max 2,119 (60)
Moisture Removal l/h (pts/h) 5.5 (2.6)
Sound Level
Indoor,H/M/L/SL (Cooling) dB(A)+3 45 / 40 / 35 / 29
Indoor,H/M/L (Heating) dB(A)+3 45 / 40 / 35
Outdoor,Max dB(A)+3 53
Compressor
Type -Twin Rotary
Model -GJT240MBA
Motor Type -Brushless DC Motor
Oil Type -PVE (FVC68D)
Oil Charge cc 900
O.L.P. name - -
Fan(Indoor) Type -Cross Flow Fan
Motor Output W30
Fan(Outdoor)
Type -Propeller
Motor Type -BLDC
Motor Output W124
Circuit Breaker* A25
Power Supply Cable No. × AWG 3 × 12
Power and Transmission Cable No. × AWG 4 × 18
Piping Connections Liquid Side in (mm) Ø 3/8 (9.52)
Gas Side in (mm) Ø 5/8 (15.88)
Drain Hose(O.D , I.D.) in (mm) 27/32, 5/8 (21.5, 16.0)
Dimensions
Indoor (W × H × D) mm 1,030 × 325 × 245
inch 40-9/16 × 12-13/16 × 9-11/16
Outdoor (W × H × D) mm 870 × 800 × 320
inch 34-1/4 × 31-1/2 × 12-19/32
Net Weight Indoor lbs (kg) 32.0 (14.5)
Outdoor lbs (kg) 120.2 (54.5)
Gross Weight Indoor lbs (kg) 38.6 (17.5)
Outdoor lbs (kg) 130.1 (59.0)
Operation Range Cooling (Outdoor) ℉(℃) DB 14 [0*] ~ 118 (-10 [-18*] ~ 48)
Heating (Outdoor) ℉(℃) WB -4 ~ 65 (-20 ~ 18)
Refrigerant & Charge oz (g) R410A / 63.5 (1,800)
Additional Refrigerant Charge oz/ft (g/m) 0.38 (35)
Piping Length (Min/Max) ft (m) 9.84 (3) / 98.4 (30)
Chargeless ft (m) 24.6 (7.5)
Max. Elevation Difference ft (m) 49.2 (15)
Tool Code(Chassis) Indoor + Outdoor SC + UE1+
Functions
Temperature Control Thermistor
Allergy free filter -
Plasma Filter -
Prefilter (Washable/Anti-fungus) O
3M Multi Protection filter O
Auto Clean O
CHAOS Wind(Auto Wind) O
Steps, Fan/Cool/Heat 6 / 6 / 6
Airflow Direction Control(Up& Down) Auto
Airflow Direction Control(Left & Right) Auto
Remote Controller Type Wireless LCD
Setting Temperature Range Cooling[℉ (℃)] 64~86 (18~30)
Heating[℉ (℃)] 60~86 (16~30)
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 / Jet Heat O
Low Ambient Operation O
Special Function Water Level sensor, Cooling Only switch, WIND BAFFLE

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Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. Piping Diagrams
FIELD PIPING
(Ø 1/4” Copper Tubing)
FIELD PIPING
(Ø 3/8” Copper Tubing)
M
M
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Compressor
Accumulator
2-Way Valve
Reversing
Valve
Indoor Unit Outdoor Unit
: Cooling
: Heating
EEV
Th1
Th2
Th3
Th5
Th4
Th6
Th8
Th7
Liquid Side
Gas Side
3- Way Valve
LS090HSV4 (AS-W09GB1B0), LS120HSV4 (AS-W12GB1B0), LA090HSV4 (AS-W09GBRB0),
LA120HSV4 (AS-W12GBRB0)
LOC. Description PCB Connector
Th1 Thermistor for indoor air temperature CN-TH1 (Indoor)
Th2 Thermistor for evaporator inlet temperature
Th3 Thermistor for evaporator middle temperature CN-TH2 (Indoor)
Th4 Thermistor for evaporator outlet temperature
Th5 Water Level Sensor (Option) CN-TH3 (Indoor)
Th6 Thermistor for outdoor air temperature CN-TH1 (Outdoor)
Th7 Thermistor for condensing temperature
Th8 Thermistor for discharge pipe temperature CN-TH2 (Outdoor)
※EEV : Electronic Expansion Valve

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Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
FIELD PIPING
(Ø 3/8” Copper Tubing)
FIELD PIPING
(Ø 5/8” Copper Tubing)
M
M
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Compressor
Accumulator
2-Way Valve
Reversing
Valve
Indoor Unit
: Cooling
: Heating
EEV
Th1
Th2
Th3
Th5
Th4
Th6
Th8
Th7
Liquid Side
Gas Side
3- Way Valve
Outdoor Unit
LS180HSV4 (AS-W18GC2B0), LA180HSV4 (AS-W18GCRB0), LA240HSV4(AS-W243CRB6)
hEEV : Electronic Expansion Valve
LOC. Description PCB Connector
Th1 Thermistor for indoor air temperature CN-TH1 (Indoor)
Th2 Thermistor for evaporator inlet temperature
Th3 Thermistor for evaporator middle temperature CN-TH2 (Indoor)
Th4 Thermistor for evaporator outlet temperature
Th5 Water Level Sensor (Option) CN-TH3 (Indoor)
Th6 Thermistor for outdoor air temperature CN-TH2 (Outdoor)
Th7 Thermistor for condensing temperature
Th8 Thermistor for discharge pipe temperature CN-TH3 (Outdoor)

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Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
3. Wiring Diagrams
CN_POWER
CN_POWER
CN_CC
CN_CC
CN_UART
CN_UART
CN_UD
CN_UD
CN_LR2
CN_LR2
CN_SCAN
CN_SCAN
CN_DATA
CN_DATA
CN_TH3
CN_TH3
CN_TH2
CN_TH2
CN_TH1
CN_TH1
CN_REMO
CN_REMO
CN_LR
CN_LR
CN_MOTOR
CN_MOTOR
Indoor Unit
LSN090HSV4 (ASNW09GB1B0), LSN120HSV4 (ASNW12GB1B0)
* Auxiliary heater relay kit is not available on single zone wall mounted models.

- 8 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
CN_POWER
CN_POWER
CN_CC
CN_CC
CN_UART
CN_UART
CN_UD
CN_UD
CN_LR2
CN_LR2
CN_SCAN
CN_SCAN
CN_DATA
CN_DATA
CN_TH3
CN_TH3
CN_TH2
CN_TH2
CN_TH1
CN_TH1
CN_REMO
CN_REMO
CN_LR
CN_LR
CN_MOTOR
CN_MOTOR
LSN180HSV4 (ASNW18GC2B0)
* Auxiliary heater relay kit is not available on single zone wall mounted models.

- 9 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
LAN090HSV4 (ASNW09GBRB0), LAN120HSV4 (ASNW12GBRB0)
* Auxiliary heater relay kit is not available on single zone wall mounted models.
CN_POWER
CN_POWER
CN_CC
CN_CC
CN_UART
CN_UART
CN_UD
CN_UD
CN_LR2
CN_LR2
CN_SCAN
CN_SCAN
CN_DATA
CN_DATA
CN_TH3
CN_TH3
CN_TH2
CN_TH2
CN_TH1
CN_TH1
CN_REMO
CN_REMO
CN_LR
CN_LR
CN_MOTOR
CN_MOTOR

- 10 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
* Auxiliary heater relay kit is not available on single zone wall mounted models.
CN_POWER
CN_POWER
CN_CC
CN_CC
CN_UART
CN_UART
CN_UD
CN_UD
CN_LR2
CN_LR2
CN_SCAN
CN_SCAN
CN_DATA
CN_DATA
CN_TH3
CN_TH3
CN_TH2
CN_TH2
CN_TH1
CN_TH1
CN_REMO
CN_REMO
CN_LR
CN_LR
CN_MOTOR
CN_MOTOR
LAN180HSV4 (ASNW18GCRB0), LAN240HSV4(ASNW243CRB6)

- 11 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Outdoor Unit
LSU090HSV4 (ASUW093BUB6), LSU120HSV4 (ASUW123BUB6)
CN_FAN
CN_FAN
CN_UVW
CN_UVW
CN_TH2
CN_TH2
CN_TH1
CN_TH1
CN_EEV
CN_EEV
WCN_P(N)
WCN_P(N)
CN3
CN3
CN_COIL2
CN_COIL2
COM_RD
COM_RD
CN_CENTRAL
CN_CENTRAL
WCN_P(L)
WCN_P(L)
CN2
CN2
CN_COIL1
CN_COIL1
CN_4WAY
CN_4WAY
CN_HEATER
CN_HEATER
CN_LGMV
CN_LGMV
: Factory Wiring
: Field Wiring
: OPTION

- 12 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
LSU180HSV4 (ASUW183CUB6), LAU240HSV4(ASUW243CRB6)
CN_PFC_IN
CN_PFC_IN
CN_4WAY
CN_4WAY
CN_PFC_OUT
CN_PFC_OUT
CN_HEATER1
CN_HEATER1
CN_TH2
CN_TH2
CN_MOTOR1
CN_MOTOR1
CN_COM
CN_COM
CN_EEV1
CN_EEV1
CN_CP_N
CN_CP_N
WCN_POWER
WCN_POWER
CN_TH3
CN_TH3
CN_LGMV
CN_LGMV
CN_CP_L
CN_CP_L
CN_CENTRAL
CN_CENTRAL

- 13 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
4. Exploded View
263230A
TH1
TH2
131410
152302A
135500B
135313
268711B
346810
135080
135500C
147581
145200B
352150
354210
354212
249951
342800
149304
35211B
749740
268711F
135311
145200A
359011
146811B
733010
131111
135500A
149303
W6640A
268711D
268711A
135316
263230B
TH2
263230C
268711G
267110
147582
W50400
146811A
152302B
Indoor Unit
LSN090HSV4 (ASNW09GB1B0), LSN120HSV4 (ASNW12GB1B0)
LOC. Description Connector
263230A Thermistor for indoor air temperature TH1
Thermistor for evaporator inlet temperature
263230B Thermistor for evaporator middle temperature
TH2
Thermistor for evaporator outlet temperature
263230C
Note) Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please
check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://www.lge.com)

- 14 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
LSN180HSV4 (ASNW18GC2B0)
267110
131410
346810
135090
135500A
147581
W50400
147582
352150
354210
342800
35211B
135311
359011
145200B 146811A
146811B
149303
135511
135500C
733010
135316
152301
354212
268711E
149304
135313
145200A
135500B
263230A
TH1 TH2
263230B
TH2
263230C
249951
268711C
W6640
152302B
268711F
268711A 131111
268711G
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request.
Please check the correct parts in View RPL(Replacement Part List) on GCSC.
(GCSC Website http://www.lge.com)
LOC. Description Connector
263230A Thermistor for indoor air temperature TH1
Thermistor for evaporator inlet temperature
263230B Thermistor for evaporator middle temperature
TH2
Thermistor for evaporator outlet temperature
263230C

- 15 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
LAN090HSV4 (ASNW09GBRB0), LAN120HSV4 (ASNW12GBRB0)
267110
159830A
131410
152302
135500B
135313
268711B
135080
135500C
147581
145200B
352150
354212
249951
342800
149304
35211B
135311
147582
145200A
146811A
146811B
W50400
Option Part
733010
135500A
W6640A
268711D
749740
268711F
131111
135316
268711A
346810
359011
149303
263230A
TH1
TH2
263230B
TH2
263230C
354210
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request.
Please check the correct parts in View RPL(Replacement Part List) on GCSC.
(GCSC Website http://www.lge.com)
LOC. Description Connector
263230A Thermistor for indoor air temperature TH1
Thermistor for evaporator inlet temperature
263230B Thermistor for evaporator middle temperature
TH2
Thermistor for evaporator outlet temperature
263230C

- 16 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
LAN180HSV4 (ASNW18GCRB0), LAN240HSV4(ASNW243CRB6)
267110
131410
135500B
354210
35211B
268711C
W6640
346810
135090
135500A
147581
147582
145200A
352150
249951
342800
135311
359011
146811B
149303
135511
135500C
733010
135316
152301
263230B
263230A
263230C
268711F
354212
268711E
149304
159830A
135313
145200B
146811A
W50400
TH1 TH2
TH2
131111
268711A
Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request.
Please check the correct parts in View RPL(Replacement Part List) on GCSC.
(GCSC Website http://www.lge.com)
LOC. Description Connector
263230A Thermistor for indoor air temperature TH1
Thermistor for evaporator inlet temperature
263230B Thermistor for evaporator middle temperature
TH2
Thermistor for evaporator outlet temperature
263230C

- 17 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Outdoor Unit
LSU090HSV4 (ASUW093BUB6), LSU120HSV4 (ASUW123BUB6)
435300
263230B
649950
268711B
137213A
552200B
661400
552112
263230A
55211G
435513
437211
237202
435301
552203A
552203B
W4986A
554160
550140
W4986B
546810
549610 W4986C
554031
435512
137213B
559010
263230C
561410
W6640
148000
W6631
552202
447910
261704
553000
430410
152503
135500
552116A
552116B
LOC. Description Connector
263230A Thermistor for outdoor air temperature TH1
Thermistor for condensing temperature
263230B Thermistor for discharge pipe temperature TH2

- 18 -
Copyright ©2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
LSU180HSV4 (ASUW183CUB6), LAU240HSV4(ASUW243CRB6)
263230B
263230A
437211
435301
349480
437210
447910
559010
268711
552116
561410
661400
552200
55211G
552202
W6640
552117
554160
550140
430410
152503
552203A
552203B
W49810
649950
W6200
435512
W4810D 549610
352111
554031
137213A 435300
137213B
135500
552113
552115
435511A
435511B
W6631
546810
LOC. Description Connector
263230A Thermistor for outdoor air temperature TH2
Thermistor for condensing temperature
263230B Thermistor for discharge pipe temperature TH3

P/NO : MFL67501917 December, 2014
US
1. Please call the installing contractor of your product, as warranty service will be provided by them.
2. If you have service issues that have not been addressed by the contractor, please call 1-888-865-3026.
CANADA Service call Number # : (888) LG Canada, [phone]