LG ASNW12GB1B0, LSU090HSV4, ASUW123BUB6, LSN180HSV4, LSU180HSV4 Svc 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
Internal Use Only
http://biz.lgservice.com
- 2 -
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(m
3
/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 [0
b)
] ~ 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
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
- 3 -
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(m
3
/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 [0
b)
] ~ 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
- 4 -
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 W 2,040 / 2,670 Running Current Cooling / Heating A 7.9 / 10.7 Starting Current Cooling / Heating A 7.9 / 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 W 30
Fan(Outdoor)
Type - Propeller
Motor Type - BLDC
Motor Output W 124 Circuit Breaker* A 25 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
- 5 -
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 V alve
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
- 6 -
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 V alve
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)
h EEV : 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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