LG AUUW306D User manual

Room Air Conditioner
SVC MANUAL(Exploded View)
MODEL : AUUW306D (S30AWN)
ASNW30GDGM0 (S30AWN)
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

- 2 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
1. Specification
Cooling Capacity kW
(Min~Rating~Max) Btu/h.
Heating Capacity kW
(Min~Rating~Max) Btu/h.
Power Input Cooling/Heating W
Running Current Cooling/Heating A
Starting Current Cooling/Heating A
EER W/W
Btu/h.W
COP W/W
Power Supply Ø / V / Hz
Power Factor %
Air Flow Rate Indoor,Max m
3
/min(CFM)
Outdoor,Max m
3
/min(CFM)
Moisture Removal l/h.
Sound Level Indoor,H/M/L dB(A)±3
Outdoor,Max dB(A)±3
Refrigerant & Charge(at 7.5 m) g(oz)
Additional Refrigerant charge g/m(oz/ft)
Compressor Type
Model
Motor Type
Oil Type
Oil Charge cc
O.L.P. name
Fan(Indoor) Type
Motor Output W
Fan(Outdoor) Type
Motor Type
Motor Output W
Circuit Breaker* A
Power Supply Cable No.*mm
2
Power and Transmission Cable No.*mm
2
+No.*mm
2
Piping Liquid Side mm(in)
Connections Gas Side mm(in)
Drain Hose O.D., I.D. mm(in)
Dimensions Indoor (W*H*D) mm
inch
Outdoor (W*H*D) mm
inch
Net Weight Indoor kg(lbs)
Outdoor kg(lbs)
Operation Range Cooling(Outdoor) °C(°F)
Heating(Outdoor) °C(°F)
Max. Piping Length m(ft)
Max. Elevation Difference m(ft)
Tool Code(Chassis) Indoor + Outdoor
Models ASNW30GDGM0
AUUW306D
8
27297
9.6
32756
2,690/3,250
12.0/14.5
12.0/14.5
2.97
10.13
2.95
1 / 220 ~ 240 / 50
97
21(742)
58(2048)
3.5
48 /44/ 39
58
R410A, 1,800(63.3)(at 10m)
30(0.323)
Twin Rotary
5KD240XAE21
Brushless DC motor
FV50S
900
CS-7L 115
Cross Flow Fan
70
Propeller
Brushless DC motor
80
25
3*2.5
4*0.75
6.35(1/4)
15.88(5/8)
21.5, 16 (0.85, 0.63)
1,209*346*205
47.6*13.6*8.1
870*800*320
34.3*31.5*12.6
18(39.7)
60(132.3)
-10 ~ 43 (14 ~ 109.4)
-15 ~ 24 (5 ~ 75.2)
50(164)
30(98.4)
SD + UE1
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 notic for purpose
of improvement.

- 3 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
2. Function Table
Note :
• O: Applied, • X: Not applied, • - : No relation,
• Option: Model name & price are different according to options, and assembled in factory with main unit.
• Accessory: Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package.
Air flow Air supply outlet
Airflow direction control(left & right)
Airflow direction control(up & down)
Auto swing(left & right)
Auto swing(up & down)
Airflow steps(fan/cool/heat)
Chaos swing
Chaos wind(auto wind)
Jet cool(Power wind)
Swirl wind
Air purifying Deodorizing filter
Plasma air purifier
Prefilter(washable / anti-fungus)
Installation Drain pump
E.S.P. control
Electric heater(operation)
High ceiling operation
Reliability Hot start
Self diagnosis
Soft dry operation
Convenience Auto changeover
Auto cleaning
Auto operation(artificial intelligence)
Auto restart operation
Child lock
Forced operation
Group control
Sleep mode
Timer(on/off)
Timer(weekly)
Two thermistor control
Individual Standard wired remote controller
control Deluxe wired remote controller
Simple wired remote controller
Wired remote controller(for hotel use)
Wireless remote controller(simple)
Wireless LCD remote control
CAC network General central controller (Non LGAP)
function Dry contact
Network Soluation(LGAP)
PDI(power distribution indicator)
PI 485
Special Zone control
function kit CTIE
Electro thermostat
Others Thermistor
FunctionCategory ASNW30GDGM0
1
Auto
Auto
O
O
4/5/4
O
O
O
X
O
O
O
X
-
-
X
O
O
O
O
O
O
O
X
O
X
O
O
X
X
X
X
X
X
AHWRHD
X
X
X
X
X
X
X
X
X
X
Indoor Unit

- 4 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Note :
• O: Applied, • X: Not applied, • - : No relation,
• Option: Model name & price are different according to options, and assembled in factory with main unit.
• Accessory: Installed at field, ordered and purchased separately by the corresponding model name, supplied with separate package.
Defrost / Deicing
High pressure switch
Low pressure switch
Reliability Phase protection
Restart delay (3-minutes)
Self diagnosis
Soft start
Test function
Convenience Auto operation(Artificial intelligence)
Auto restart operation
CAC network Network soluation(LGAP)
function PDI(Power Distribution Indicator)
PI485
Special Low ambient operation
function kit
Others Thermistor
FunctionCategory AUUW306D
O
O
X
X
O
O
O
O
O
O
X
X
X
O(program logic)
-
2. Function Table
Outdoor Unit

3. Piping Diagrams
High
Pressure
S/W
Th7
Inverter
Compressor
Reversing
Valve
Th6
Indoor Unit Outdoor Unit
Heat
Exchanger
(Evaporator)
Heat
Exchanger
E.E.V
Accumulator
Accumulator
Gas Side
3-Way Valve
3-Way Valve
Liquid Side
Cooling
Heating
Th1
Th3
Th2 Th4
Th5
- 5 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
LOC. Description PCB Connector
Th1 Thermister for indoor air temperature CN_TH1(INDOOR)
Th2 Thermister for indoor pipe(in) temperature
Th3 Thermister for indoor pipe(out) temperature CN-TH2(INDOOR)
Th4 Thermister for outdoor pipe temperature CN_TH2(OUTDOOR)
Th5 Thermister for outdoor air temperature
Th6 Thermister for outdoor discharge pipe temperature(Inverter) CN_TH3(OUTDOOR)
Th7 Thermister for outdoor suction pipe temperature(Inverter)

- 6 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
4. Wiring Diagrams
CN-MOTOR1 CN-L/R(BL)
CN-TH1
CN-DISP1(WH)
CN-DISP2(BL)
CN-HVB
CN-U/D(WH)
CN-12V
CN-TH2
Indoor Unit

- 7 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
CN-PFC-IN
CN-PFC-OUT
CN_TH3
CN-TH2
CN-MOTOR1
CN 4WAY CN_H/P
CN_LEV1
CN_COM
Outdoor Unit
4. Wiring Diagrams

- 8 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Indoor Unit
5. Exploded View
152302
159830 342800
359011
131410
135511 733010
135500
249951
135311
147581A
147581B
135516
268711A
146811B
W6640
346810
266090
263230B
268711C
267110
135314
149304
152313
135316
146811A
263230A
35211B
354210
352150
352116
Part for
Plasma Model
Upper
Lower
352115
266001
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://biz.Lgservice.com,)

- 9 -
Copyright ©2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes LGE Internal Use Only
Outdoor Unit
W4810
552117
559010
552115
554031
546810
430411 547890
554160
137213A
435300
137213B
435301
349480
437211
435512
437210
435511
561410
552116
W49810
552203A 552203B
549610
447910 548490
661400
649950
552113
567480D
567480E
SERVICE MANUAL
INSTALL MANUAL
OWNERS MANUAL
268711F
W6200
135500
566000
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://biz.Lgservice.com,)
5. Exploded View

P/NO : MFL37468307 AUGUST, 2009