Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL :
AMNW07GDJB0 (LMN079HVT)
S4NW09JL1DA (LSN090HSV5)
S4NW12JL1DA (LSN120HSV5)
AMNW15GDJB0 (LMN159HVT)
S4NW18KP1DA (LSN180HSV5)
AMNW24GDKB0 (LMN249HVT)
S4NW09JLRDA (LAN090HSV5)
S4NW12JLRDA (LAN120HSV5)
S4NW18KPRDA (LAN180HSV5)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
CONFIDENTIAL
Copyright © 2018 LG Electronics Inc. All rights reserved. Only training and service purposes.
- 2 -
1. Specification
Indoor
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3
Model Name
AMNW07GDJB0
(LMN079HVT)
S4NW09JL1DA
(LSN090HSV5)
S4NW12JL1DA
(LSN120HSV5)
AMNW15GDJB0
(LMN159HVT)
S4NW18KP1DA
(LSN180HSV5)
AMNW24GDKB0
(LMN249HVT)
Power Supply V / Ø / Hz 208/230,1,60 208/230,1,60 208/230,1,60 208/230,1,60 208/230,1,60 208/230,1,60
Capacity
Cooling
kW 2.1 2.6 3.5 4.2 5.3 7.0
Btu/h 7,000 9,000 12,000 14,300 18,000 24,000
Heating
kW 2.4 3.2 4.0 4.6 6.3 7.5
Btu/h 8,100 10,900 13,600 15,600 21,600 25,600
Power Input Max. W303030306060
Running
Current
Max. A
0.4 0.4 0.4 0.4 0.4 0.4
Casing Color -
Munsell 7.5BG
10/2 (RAL 9016)
Munsell 7.5BG
10/2 (RAL 9016)
Munsell 7.5BG
10/2 (RAL 9016)
Munsell 7.5BG
10/2 (RAL 9016)
Munsell 7.5BG
10/2 (RAL 9016)
Munsell 7.5BG
10/2 (RAL 9016)
Dimensions
Body
W x H x D mm 837 × 308 × 189 837 × 308 × 189 837 × 308 × 189 837 × 308 × 189 998 × 345 × 210 998 × 345 × 210
W x H x D inch
32-15/16 x
12-1/8 x 7-7/16
32-15/16 x
12-1/8 x 7-7/16
32-15/16 x
12-1/8 x 7-7/16
32-15/16 x
12-1/8 x 7-7/16
39-9/32 ×
13-19/32 × 8-9/32
39-9/32 ×
13-19/32 × 8-9/32
Shipping
W x H x D mm 892 x 381 x 249 892 x 381 x 249 892 x 381 x 249 892 x 381 x 249
1,063 x 420 x
274
1,063 x 420 x
274
W x H x D inch
35-1/8 x 15 x
9-13/16
35-1/8 x 15 x
9-13/16
35-1/8 x 15 x
9-13/16
35-1/8 x 15 x
9-13/16
41-27/32 x
16-17/32 x 10-25/32
41-27/32 x
16-17/32 x 10-25/32
Net Weight
Body kg (lbs) 8.3 (18.3) 8.3 (18.3) 8.3 (18.3) 8.3 (18.3) 11.6 (25.6) 11.6 (25.6)
Shipping kg (lbs) 10.6(23.4) 10.6(23.4) 10.6(23.4) 10.6(23.4) 14.6 (32.2) 14.6 (32.2)
Heat
Exchanger
(Row x Column x
Fins per nch) x No.
- (2 x 23 x 22) x 1 (2 x 23 x 22) x 1 (2 x 23 x 22) x 1 (2 x 23 x 22) x 1 (2 x 16 x 20) x 1 (2 x 16 x 20) x 1
Fan
Type - Cross Flow Fan Cross Flow Fan Cross Flow Fan Cross Flow Fan Cross Flow Fan Cross Flow Fan
Air Flow
Rate
H / M / L m3/min 7.2 / 5.8 / 4.6 7.6 / 6.2 / 4.8 8.0 / 6.6 / 5.0 8.9 / 7.6 / 5.2 15.8 / 12.4 / 10.0 16.9 / 12.8 / 10.4
H / M / L ft3/min 254 / 204 / 148 268 / 218 / 169 282 / 233 / 177 314 / 268 / 184 558 / 438 / 353 597 / 452 / 367
Fan Motor
Type - BLDC BLDC BLDC BLDC BLDC BLDC
Output W x No. 30 x 1 30 x 1 30 x 1 30 x 1 60 x 1 60 x 1
Sound Pressure Level H / M / L dB(A) 35 / 31 / 26 36 / 32 / 27 38 / 34 / 29 42 / 38 / 32 44 / 38 / 34 46 / 41 / 36
Piping
Connections
Liquid mm(inch) Ø 6.35 (1/4) Ø 6.35 (1/4) Ø 6.35 (1/4) Ø 6.35 (1/4) Ø 6.35 (1/4) Ø 6.35 (1/4)
Gas mm(inch) Ø 9.52 (3/8) Ø 9.52 (3/8) Ø 9.52 (3/8) Ø 9.52 (3/8) Ø 12.7 (1/2) Ø 12.7 (1/2)
Drain (O.D. / I.D.) mm 21.5 / 16.0 21.5 / 16.0 21.5 / 16.0 21.5 / 16.0 21.5 / 16.0 21.5 / 16.0
Safety Devices
- Fuse Fuse Fuse Fuse Fuse Fuse
-
Thermal
Preotector for
Fan Motor
Thermal
Preotector for
Fan Motor
Thermal
Preotector for
Fan Motor
Thermal
Preotector for
Fan Motor
Thermal
Preotector for
Fan Motor
Thermal
Preotector for
Fan Motor
Connective Method - Flared Flared Flared Flared Flared Flared
Power and Communication Cable
(included Earth)
No. x mm
2
(AWG)
4C x 1.0 (18) 4C x 1.0 (18) 4C x 1.0 (18) 4C x 1.0 (18) 4C x 1.0 (18) 4C x 1.0 (18)
- 3 -
Indoor
Note:
1. Capacities are based on the following conditions:
Cooling: - Indoor Temperature 27°C(80.6°F) DB/19°C(66.2°F) WB
- Outdoor Temperature 35°C(95°F) DB/24°C(75.2°F) WB
Heating: - Indoor Temperature 20°C(68°F) DB/15°C(59°F) WB
- Outdoor Temperature 7°C(44.6°F) DB/6°C(42.8°F) WB
Piping Length - Interconnecting Piping Length 7.5m
- Level Difference of Zero
2. Wiring cable size must comply with the applicable local and national code.
3. The specification may be subject to change without prior notice for purpose of improvement.
Conversion Formula
kW = Btu/h x 0.0002931
cfm = CMM x 35.3
Model Name
S4NW09JLRDA
(LAN090HSV5)
S4NW12JLRDA
(LAN120HSV5)
S4NW18KPRDA
(LAN180HSV5)
Power Supply V / Ø / Hz 208/230,1,60 208/230,1,60 208/230,1,60
Capacity
Cooling
kW 2.6 3.5 5.3
Btu/h 9000 12000 18000
Heating
kW 3.2 4.0 6.3
Btu/h 10900 13600 21600
Power Input Max. W303060
Running Current Max. A 0.4 0.4 0.4
Casing Color -
Munsell 7.5PB 0.2/20
(RAL 9005)
Munsell 7.5PB 0.2/20
(RAL 9005)
Munsell 7.5PB 0.2/20
(RAL 9005)
Dimensions
Body
W x H x D mm 837 × 308 × 192 837 × 308 × 192 998 × 345 × 212
W x H x D inch
32-15/16 × 12-1/8 ×
7-9/16
32-15/16 × 12-1/8 ×
7-9/16
39-9/32 × 13-19/32 ×
8-11/32
Shipping
W x H x D mm 914 × 388 × 261 914 × 388 × 261 1085 × 427 × 286
W x H x D inch
35-31/32 × 15-9/32 ×
10-9/32
35-31/32 × 15-9/32 ×
10-9/32
42-23/32 × 16-13/16 ×
11-1/4
Net Weight
Body kg (lbs) 9.3 (20.5) 9.3 (20.5) 13.5 (29.8)
Shipping kg (lbs) 11.6 (25.6) 11.6 (25.6) 16.5 (36.4)
Heat Exchanger (Row x Column x Fins per nch) x No. - (2 x 23 x 22) x 1 (2 x 23 x 22) x 1 (2 x 16 x 20) x 1
Fan
Type - Cross Flow Fan Cross Flow Fan Cross Flow Fan
Air Flow Rate
H / M / L m3/min 7.6 / 6.2 / 4.8 8.0 / 6.6 / 5.0 15.8 / 12.4 / 10.0
H / M / L ft3/min 268 / 218 / 169 282 / 233 / 177 558 / 438 / 353
Fan Motor
Type - BLDC BLDC BLDC
Output W x No. 30 x 1 30 x 1 60 x 1
Sound Pressure Level H / M / L dB(A) 36 / 32 / 27 38 / 34 / 29 44 / 38 / 34
Piping
Connections
Liquid mm(inch) Ø 6.35 (1/4) Ø 6.35 (1/4) Ø 6.35 (1/4)
Gas mm(inch) Ø 9.52 (3/8) Ø 9.52 (3/8) Ø 12.7 (1/2)
Drain (O.D. / I.D.) mm 21.5 / 16.0 21.5 / 16.0 21.5 / 16.0
Safety Devices
- Fuse Fuse Fuse
-
Thermal Preotector for
Fan Motor
Thermal Preotector for
Fan Motor
Thermal Preotector for
Fan Motor
Connective Method - Flared Flared Flared
Power and Communication Cable (included Earth) No. x mm2(AWG) 4C x 1.0 (18) 4C x 1.0 (18) 4C x 1.0 (18)
- 4 -
2. Function
Note
O : Applied, X : Not available
• Filters are optional in some specific areas.
• ¹ : This function can be operated only when the wired remote controller is connected. The applicability of each function depends on the above table.
• ² : Optional accessories must be purchased separately.
Category Function
AMNW07GDJB0(LMN079HVT) / S4NW09JL1DA(LSN090HSV5)
S4NW12JL1DA(LSN120HSV5) / AMNW15GDJB0(LMN159HVT)
S4NW18KP1DA (LSN180HSV5) / AMNW24GDKB0(LMN249HVT)
S4NW09JLRDA(LAN090HSV5) / S4NW12JLRDA(LAN120HSV5)
S4NW18KPRDA(LAN180HSV5)
Air Flow
Air Supply Outlet 1
Airflow Direction Control (Left & Right) 5 Steps
Airflow Direction Control (Up & Down) 6 Steps
Auto Swing (Left & Right)
O
Auto Swing (Up & Down)
O
Fan Speed Steps (Fan / Cool / Heat) 6/6/06
Natural Wind (Auto Wind)
O
Jet Cool / Jet Heat (Power Wind)
O/ O
Comfort Air
O
Air Purifying
Prefilter (Washable / Anti-Bacteria) X
Deodorizing Filter (Triple) X
3M Micro Dust Filter X
3M Multi Protection Filter X
Plasma Air Purifier(Ionizer) X
Installation Drain Pump X
Reliability
Hot Start
O
Self Diagnosis
O
De-ice Control (Defrost)
O
Dry (Dehumidification) Operation
O
Convenience
Auto Changeover X
Auto Operation (Artificial Intelligence)
O
Auto Cleaning (Coil Dry)
O
Auto Restart Operation
O
Child Lock ¹
O
Forced Operation
O
Group Control ¹
O
Sleep Mode 7hr
Timer 24hr (On/Off)
O
Timer (Weekly) ¹
O
Two Thermistor Control ¹
O
Low Ambient Operation
O
Overheating Protection
O
Low Heating
O
Voice Control X
Smart Scan (PIR) X
LG AC Tag On (NFC) X
Outdoor Silent Mode X
Mosquito Away X
Smart Diagnosis
O
Indoor Unit Display Type Number Display
Indoor Unit Display Light On/Off
Energy Display X
Energy Saving
Energy Saving X
Active Energy Control (Watt Option) X
Gen Mode X
Individual Control
Wired Remote Controller (Premium) ² PREMTA000A
Wired Remote Controller (Standard) ² PREMTB10U
Wired Remote Controller (Simple with Mode Selection) ² X
Wired Remote Controller (Simple without Mode Selection) ² X
Handheld Wireless Controller
(See Remote Controller Section) AKB74955602
Setting Temperature Range (Cooling) 18~30 ℃
Setting Temperature Range (Heating) 16~30 ℃
CAC Network Function
General Central Controller (Non LGAP) X
Network Solution (LGAP)
O
Dry Contact ²
O
PDI (Power Distribution Indicator) ² X
Outdoor Unit PI 485 ² PMNFP14A0
Special Function Kit
Wi-Fi ²
O
Water Level Sensor Connection ²
O
Wind Baffle Kit ² X
Sump Heater X
Aux Heat Relay Kit
O
Crank Case Heater X
Smart Invert Monitoring System (SIMs) ² X
Others
Mode Lock Heating Only
Temperature Control Thermistor
DRED (Demand Response Enabling Device) X
- 5 -
3. Refrigerant Cycle Diagram
n Refrigerant Pipe Connection Port Diameters
Model
Gas Liquid
mm inch mm inch
AMNW07GDJB0(LMN079HVT), S4NW09JL1DA(LSN090HSV5),
S4NW12JL1DA(LSN120HSV5), AMNW15GDJB0(LMN159HVT),
S4NW09JLRDA(LAN090HSV5), S4NW12JLRDA(LAN120HSV5)
Ø 9.52 Ø 3/8 Ø 6.35 Ø 1/4
S4NW18KP1DA (LSN180HSV5), AMNW24GDKB0(LMN249HVT),
S4NW18KPRDA(LAN180HSV5)
Ø 12.7 Ø 1/2 Ø 6.35 Ø 1/4
LOC. Description PCB Connector
Model :
AMNW07GDJB0(LMN079HVT) / S4NW09JL1DA(LSN090HSV5) / S4NW12JL1DA(LSN120HSV5) /
AMNW15GDJB0(LMN159HVT) / S4NW18KP1DA (LSN180HSV5) / AMNW24GDKB0(LMN249HVT) /
S4NW09JLRDA(LAN090HSV5) / S4NW12JLRDA(LAN120HSV5) / S4NW18KPRDA(LAN180HSV5)
Th1 Thermistor for indoor air temperature
CN-TH1 (Indoor)
Th2 Thermistor for evaporator inlet temperature
Th3
1
Thermistor for evaporator middle temperature CN-TH3 (Indoor)
Th4 Thermistor for evaporator outlet temperature CN-TH2 (Indoor)
Note
* : AMNW07GDJB0(LMN079HVT),AMNW15GDJB0(LMN159HVT),AMNW24GDKB0(LMN249HVT)
Models are not Applied Mid-Temperature sensor.
Indoor Unit
Field Piping
(Copper Tubing)
Liquid Side
Heat
Exchanger
(Evaporator)
Th1
Th4
M
Th2
Th3
Field Piping
(Copper Tubing)
Gas Side
- 6 -
4. Wiring Diagrams
Indoor Unit
CN-IN/N1
CN-CC
CN-COM2
CN-LINK
CN-L/R
CN-SUB
CN-DISP3
CN-DISP1
CN-TH1
CN-TH3
CN_TH2
CN-REMO
CN-U/D
CN-L1
CN-MOTOR1
AMNW07GDJB0(LMN079HVT), AMNW15GDJB0(LMN159HVT), AMNW24GDKB0(LMN249HVT)
CN-IN/N1
CN-COM2
CN-MOTOR1
CN-L1
CN-L/R
CN-U/D
CN-SUB
CN-CC
CN-DISP3
CN-DISP1
CN-TH1
CN-TH3
CN_TH2
CN-REMO
CN-LINK
- 7 -
CN-IN/N1
CN-CC
CN-COM2
CN-LINK
CN-L/R
CN-SUB
CN-DISP3
CN-DISP1
CN-TH1
CN-TH3
CN_TH2
CN-REMO
CN-U/D
CN-L1
CN-MOTOR1
Indoor Unit
S4NW09JL1DA(LSN090HSV5), S4NW12JL1DA(LSN120HSV5), S4NW18KP1DA(LSN180HSV5),
S4NW09JLRDA(LAN090HSV5), S4NW12JLRDA(LAN120HSV5), S4NW18KPRDA(LAN180HSV5)
* Auxiliary heater relay kit is not available on single zone wall mounted models.
CN-IN/N1
CN-COM2
CN-MOTOR1
CN-L1
CN-U/D
CN-L/R
CN-CC
CN-SUB
CN-DISP3
CN-DISP1
CN-TH1
CN-TH3
CN_TH2
CN-REMO
CN-LINK
- 8 -
4. Exploded View
Indoor Unit: AMNW07GDJB0(LMN079HVT), S4NW09JL1DA(LSN090HSV5),
S4NW12JL1DA(LSN120HSV5), AMNW15GDJB0(LMN159HVT),
S4NW09JLRDA(LAN090HSV5), S4NW12JLRDA(LAN120HSV5)
LOC. Description Connector
263230A
Thermistor for indoor air temperature
CN-TH1
Thermistor for evaporator inlet temperature
263230B* Thermistor for evaporator middle temperature CN-TH3
263230C Thermistor for evaporator outlet temperature CN-TH2
Note) *: AMNW07GDJB0(LMN079HVT),AMNW15GDJB0(LMN159HVT)
Models are not Applied Mid-Temperature sensor(CN-TH3).
135316
152302
733010
131410
342800
149303
135501
147582
145200B
146811A
267110
149304
359011
749740
135500B
135090
352150
552113
146811A
35211B
135500C
249951
346810
263230C
268711B
W6640A
131111
263230A
263230B
354210
W50400
147581
135311
- 9 -
Indoor Unit: S4NW18KP1DA (LSN180HSV5), AMNW24GDKB0(LMN249HVT),
S4NW18KPRDA(LAN180HSV5)
Note) *: AMNW24GDKB0(LMN249HVT)
Models are not Applied Mid-Temperature sensor(CN-TH3).
LOC. Description Connector
263230A
Thermistor for indoor air temperature
CN-TH1
Thermistor for evaporator inlet temperature
263230B* Thermistor for evaporator middle temperature CN-TH3
263230C Thermistor for evaporator outlet temperature CN-TH2
149304
135311
354210
W54100
W50400
267110
135501
342800
135316
359011
152302
552113
147582
145200B
749740
135500C
733010
131410
149303
146811A
135090
346810
249951
147581
135500B
352150
146811A
35211B
268711B
W6640A
263230C
131111
263230A
263230B
P/NO : MFL70181204
January,2018
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