Download Room Air Conditioner SVC MANUAL(Exploded View)

Internal Use Only
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Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AS-W183C2U2 (LSN181HSV / LSU181HSV)
CAUTION
Before Servicing the unit, read the safety precautions in General SVC manual.
Only for authorized service personnel.
Product Specifications
Models
Cooling Capacity
Heating Capacity
Power Input
Running Current
Starting Current
EER
SEER
HSPF
Power Supply
Power Factor
Air Flow Rate
Cooling/Heating
Cooling/Heating
Cooling/Heating
Indoor,Max
Outdoor,Max
Moisture Removal
Sound Level
Indoor,H/M/L
Outdoor,Max
Refrigerant & Charge (at 7.5 m)
Additional Refrigerant charge
Compressor
Type
Model
Motor Type
Oil Type
Oil Charge
O.L.P. name
Fan(Indoor)
Type
Motor Output
Fan(Outdoor)
Type
Motor Type
Motor Output
Circuit Breaker*
Power Supply Cable
Power and Transmission Cable No.*mm2
Piping Connections
Liquid Side
Gas Side
Drain Hose(O.D / I.D.)
Dimensions
Indoor (W*H*D)
Outdoor (W*H*D)
Net Weight
Operation Range
Piping Length (Min/Max)
Chargeless
Max. Elevation Difference
Tool Code(Chassis)
Functions
Network Functions
Indoor
Outdoor
Cooling(Outdoor)
Heating(Outdoor)
Indoor + Outdoor
Temperature Control
Plasma Filter
Prefilter(washable/anti-fungus)
Auto Clean
Auto Swing
Steps, Fan/Cool/Heat
Airflow Direction Control(up&down)
Airflow Direction Control(left&right)
Remote Controller Type
Setting Temperature
Range
Auto Operation (Micom Control)
Auto Changeover (Micom Control)
Self Diagnosis
Timer
Sleep Operation
Soft Dry Operation
Restart Delay(minute)
Device Control(Defrost)
Hot Start
Jet Cool, Jet Heat
Low Ambient Operation
Special Function
Dry Contact
Network Solution(LGAP)
PI485
Unit
AS-W183C2U2
kW
Btu/h.
kW
Btu/h.
W
A
A
W/W
Btu/h.W
0.90~5.33~8.65
3,070~18,200~29,515
0.90~6.45~11.40
3,070~22,000~38,898
1,447/1,850
6.3/8.2
6.3/8.2
3.69
12.6
18.2
9.7
1/208-230/60
98.2
20.8(735)
60(2,119)
2.6
45/40/35/29
53
R410A, 1,800(63.5)
35(0.38)
Twin Rotary
GJT240DAA
Brushless DC Motor
PVE(FVD68C)
900
Cross Flow Fan
76.1
Propeller
BLDC
124
25
3*2.5
4*0.75 (Including Earth)
9.52(3/8)
15.88(5/8)
21.5 /16.0 (0.85 / 0.63)
1,030*325*250
40.6*12.8*9.84
870*800*320
34.3*31.5*12.6
17(37.5)
60(132.3)
-10~48(14.0~118.4)
-15~24(5~75.2)
30(98.4)
15(49.2)
SC + UE1Plus
O
O
O
O
O
5/6/6
Auto
Auto
Standard Wired Remocon, Wireless LCD(EZ-Remocon)
18℃~30℃
16℃~30℃
O
O
24h On/Off
O
O
3
O
O
O
O
O
O
O
Ø / V / Hz
%
m3/min(CFM)
m3/min(CFM)
l/h.
dB(A)±3
dB(A)±3
g(oz)
g/m(oz/ft)
cc
W
W
A
No.*mm2
No.*mm2
mm(in)
mm(in)
mm(in)
mm
inch
mm
inch
kg(lbs)
kg(lbs)
°C
°C
m(ft)
m(ft)
m(ft)
Cooling
Heating
Note:
O : Applied, - : No relation
* For circuit breaker rating, please conform to local standards wherever necessary.
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
❈ Some of functions are slightly different depending upon models.
❈ The specification may be subject to change without notic for purpose of improvement.
-2-
LGE Internal Use Only
2. Piping Diagrams
Indoor Unit
Outdoor Unit
Liquid Side
EEV
2-Way Valve
Th2
Th1
Th4
Heat
Exchanger
(Evaporator)
Heat
Exchanger
(Condenser)
Th8
Th9
Th3
Th7
Gas Side
3-Way Valve
Reversing Valve
Accumulator
Th5
Th6
Cooling
Heating
Compressor
LOC.
Description
PCB Connector
Th1
Thermistor for suction air temperature
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
Th6
Thermistor for suction pipe temperature
Th7
Thermistor for condensing temperature
Th8
Thermistor for outdoor air temperature
Th9
Thermistor for condensing middle temperature
CN-TH1(Indoor)
CN-TH3(OUTDOOR)
CN-TH2(OUTDOOR)
CN-TH4(OUTDOOR)
※ EEV : Electronic Expansion Valve
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-3-
LGE Internal Use Only
3. Wiring Diagrams
Indoor Unit
RY-COMP(4)
RY-COMP(3)
CN-DISP3
CN-SUB
CN-U/D
CN-L/R
CN-SUB1
CN-12V
CN-OUT/N
CN-IN/N
CN-DISPLAY
CN-U/D1
CN-12V
CN-HVB
CN-DISP1
CN-TH1
CN-TH2
CN-TH3
CN-COM
CN-SW
CN-OPTION
CN-SUB
CN-U/D2
CN-UD
CN-L/R
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-4-
LGE Internal Use Only
Outdoor Unit
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-5-
LGE Internal Use Only
Exploded View
Indoor Unit
159830B
152313
159830A
135316
152301
268711G
268711F
135511
W6631A
131410
135313
733010
149303
359011
342800
267110
135500C
149304
135090
354212
352150
263230C
352115
354210
346810
266090
135500A
268711E
146811B
268711C
352116
35211B
147582
146811C
145200A
147581B
145200B
135311
W6640
W0FZZ
135500B
249951
146811A
263230B
567480A
268711D
147581A
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-6-
LGE Internal Use Only
Copyright ©2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
-7-
435301
437211
349480
437210
435512
447910
559010
346810
W4810
268711
152503
554160
552117
263230B
430410
549610
554031
137213A
W6631A
W0FZZ
552560
550140
552202
135500
W49810
552203B
552203A
55211G
661400
552200
561410
552116
435511A
649950
552115
435511B
137213B
552113
W6640
263230A
567480
352111B
435300
Outdoor Unit
LGE Internal Use Only
P/NO : MFL42201028
May, 2010