LG HBLG1803R Support Question
LG HBLG1803R Support Question
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Related LG HBLG1803R Manual Pages
Service Manual - Page 1
website http://www.lgservice.com
LG
LG Room Air Conditioner
SERVICE MANUAL
MODELS: LW1800PR LW1800ER LW1800ERZ3 LW1500PR LW1500PRY3 LWP1830WAL LWP1820PDL LWP1820PEL LWC182PLMM0 LWC183PLMD1 LWC212PLMM0 LW1804ER LW1800PRZ3 HBLG1803R
CAUTION
• BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
• ONLY FOR AUTHORIZED SERVICE PERSONNEL.
Service Manual - Page 2
... Parts...16 Air Handling Parts ...17 Electrical Parts ...18 Refrigerating Cycle...20 Schematic Diagram...23 Electronic Control Device ...23 Wiring Diagram...25 Components Location ...26 Troubleshooting Guide ...28 Piping System ...28 Troubleshooting Guide ...29 Electrical Parts Troubleshooting Guide ...31 Electric Parts ...35 Exploded View ...41 Replacement Parts List ...43
2 Room Air Conditioner
Service Manual - Page 4
... cause injury. Gasolin
Be sure the installation area does not deteriorate with it, causing property damage, product failure, and personal injury.
4 Room Air Conditioner Be cautious when unpacking and installing the product.
Be especially careful of fire, electric shock, explosion, or injury.
Do not install, remove, or re-install ...
Service Manual - Page 5
...
Saver
F1 LOW
'F
F2 MED
F3 HIGH
Fan
Dry
Timer
TEMP
MODE
TIMER
FAN SPEED
POWER
H
Dimension W H D
Model
mm(inch) mm(inch) mm(inch)
ALL MODELS
660(25 31/32) 428(16 27/32) 680(26 27/32)
Service Manual 5 NOTICE This symbol indicates special notes. This symbol alerts you to the air conditioner.
Service Manual - Page 6
Specfications
Product Specifications
ITEMS POWER SUPPLY
MODELS LW1800PR
LW1800ER LW1800ERZ3
LWP1830WAL
LW1500PR LW1500PRY3
LWP1820PDL LWP1820PEL
LWC182PLMM0
LWC212PLMM0
LW1804ER LWC183PLMD1
HBLG1803R
LW1800PRZ3
1ø, 208/230V, 60Hz 1ø, 115V, 60Hz
1&#... specification may be changed for improving performance.
6 Room Air Conditioner HEATING
RUNNING CURRENT (A)
-
9.0
-
Service Manual - Page 7
...a dealer). Install the unit with level).
6.
To avoid vibration and noise, make sure the air conditioner is not supplied).
3. If the unit receives direct sunlight, build an awning to the drain ... connection from the fins to a single-outlet 15A circuit.
(or 20A circuit for Electric Heater Model) 3. The following figures
Fig. 3
Fig. 4
(by considering the hole of the unit and...
Service Manual - Page 8
...(2)
Support bracket(2)
Right frame curtain
Type A (14)
Type B (7)
Type C (5)
Type D (2) Carriage Bolt (2) Lock Nut (4)
s Top retainer bar is designed for installation in product package.
8 Room Air Conditioner
Service Manual - Page 10
... the cabinet on the window stool and align the center mark on the bottom front with a very slight tilt downward toward the outside.
10 Room Air Conditioner
Sill Bracket Carriage Bolt (M-Screw)
Figure 5
Cabinet Track hole Support Bracket
Carriage bolt and lock nut
Figure 6
Support Bracket Lock nut
Machine screw (Type D) and...
Service Manual - Page 11
... place. (See Fig.14)
11. Cut the Foam-strip to each Frame curtain the window sash by inserting the tabs on the front of room air conditioner is now completed. Lift the inlet grille and secure it meets.
6.
Figure 14
Installation
Screw(Type C)
Power Cord Screw (Type A)
Foam-Strip
Window locking bracket...
Service Manual - Page 12
...
COOL
ENERGY SAVER
FAN
DRY
- To turn the air conditioner ON, push the button. POWER BUTTON To turn the air conditioner OFF, push the button again. The temperature can automatically control the temperature of the room. lation and service. • Low air-intake, top cooled-air discharge.
• Built-in and slide-out chassis for the simple...
Service Manual - Page 14
....
14 Room Air Conditioner
Operation
DISPLAY
REMOTE CONTROL
LW1800ER
LWC182PLMM0, LWC212PLMM0
6
°F F1 LOW F2 MED F3 HIGH
DRY
COOL
TIMER
FAN
ENERGY
SAVER
TIMER
FAN SPEED
MODE
TEMP
5
4
3
2
POWER
1
7
3
5
4
6
Power
1
Power
1
Temp
2
Temp
2
Fan Speed
2
4
Fan Speed
4
Timer Mode
Timer Mode
5
35
3
Auto Swing
7
1
LW1800ERZ3, HBLG1803R
Cool Energy
Saver...
Service Manual - Page 16
... FAN
HEAT DEFROST
DFrayn Timer DESIRED
FPFRFE32U1SENAHMRALSAIEUGOEYVTIRTDWRHFAEOGIRREYTR
TIMER
SPFAENED
˚C POWER
ESnaCevrogeoryl Fan Dry
MODE
Timer TIMER
FFF321HMLIGOEDWH TEMP SPFAENED
˚C POWER
16 Room Air Conditioner
Figure 15 Figure 16 Figure 157 Disconnect the housing that fastens the terminal cover. 10. Remove all the leads from the evaporator
channel. 5. Re...
Service Manual - Page 18
... terminal cover. (See Figure 23) 4.
Remove the overload protector. (Refer to section 2) 2. Re-install the components by referring to the
removal procedure, above .
18 Room Air Conditioner
Figure 22 Figure 23 Figure 24 Remove the cabinet. (Refer to section 7) 4. Discharge the refrigerant system using a
FreonTM Recovery System. After purging the unit completely...
Service Manual - Page 20
...fasten the evapora- If there is no valve to notes. (See Figure 29)
20 Room Air Conditioner
Figure 27
Figure 28 Figure 29 Re-install the components by referring to attach the recovery system..., install one (such as a WATCO A-1) before venting the FreonTM. Remove the air guide upper. (Refer to section 5) 4. Remove the fan. (Refer to section 4) 3. Move the ...
Service Manual - Page 22
... PRESSURE SIDE)
COMPOUND GAUGE
MANIFOLD
GAUGE
B
A
CAPILLARY TUBE
SEE INSETS BELOW
EVAPORATOR (LOW PRESSURE SIDE)
COMPRESSOR
A B
EXTERNAL VACUUM PUMP
Figure 30A-Pulling Vacuum
22 Room Air Conditioner
LOW HI
B
A
CHARGING CYLINDER
C
Figure 30B-Charging Disassembly
Equipment needed: Vacuum pump, Charging cylinder, Manifold gauge, Brazing equipment.
Service Manual - Page 24
Schematic Diagram 24 Room Air Conditioner
CN-TELE
SMW200-03 (RD)
33
22
11
5V
C01T 0.1 50V
PIPE-TH
CN-TH2
SMW250-02 11
22
...1%
R02H 12.1K 1%
R22H 12.1K 1%
OSC01B RT8.00MG
R01B 1M
5V
C01A 0.01 50V
R01A 20K
3
+ C02A 1uF 10V
1 3.6V
2
5V
IC01A S7136
Model Auto Restart Non Auto Restart
EEPROM CAT93C46
1 A0 Vcc 8
2 A1
WP 7
3 A2 SCL 6
4 GND SDA 5
EEPROM R04P
O
X
X
O
R04P
5V R02P ...
Service Manual - Page 25
... PCB ASSEMBLY
7
THERMISTOR
8
PLASMA FILTER ASSY
Schematic Diagram
s MODEL : LW1800ERZ3/LW1800PR, HBLG1803R LW1800ER/LWP1830WAL
1
BK
CN-MOTOR
GN/YL
BL
(GN)
...
WIRING DIAGRAM
3854AR3563U
AIR FILTER ASSEMBLY
s MODEL : LWC182PLMM0/LWC212PLMM0
1 5 7
2 6
3 4
LOCATION NO. S
C
BL
AC PCB ASSEMBLY
OLP
4
WIRING DIAGRAM 3854AR3563N
AIR FILTER ASSEMBLY
8
s MODEL : LW1500PRY3/LW1500PR ...
Service Manual - Page 26
...
IC03G
SW02G TEMP DOWN
RECEIVER
IC01A
SW06G TEMP UP
C02L
C02A
BZ01E
J21
J22
J23
J2ZD02F
ZD01F
SW03G POWER
J24
26 Room Air Conditioner
s MODEL: LWC182PLMM0/LWC212PLMM0 LW1800ERZ3/HBLG1803R Schematic Diagram
Components Location
s MODEL: LW1800PR/LW1800ER LW1500PR/LWP1830WAL LWP1820PDL/LWP1820PEL LW1800ERZ3/LW1804ER LWC183PLMD1
D02D D03D D04D D05D
IC01D
J1 CN-AC/DC CN-12V
CN...
Service Manual - Page 34
...Air Conditioner
• Replace IC01G.
• Connect connector to CN-AC/DC exactly. YES • Replace Receiver Ass'y.
• Replace the battery.
• Check the PCB pattern.
• Connect connector to CN-AC/DC exactly.
• Replace IC03G (Q01G, Q02G, Q03G
for Delux Model... YES
Does the IC03G (Q01G, Q02G, Q03G for Delux Model).
YES
Is the connection of Battery
NO
over 2.3V?...
Service Manual - Page 42
Exploded View s HEATING MODEL
130910
267110
148000
554031 149980
152312 354210
346811 359012 W48602 349480
349600
W48602 559010
147582-1 147581
147582-2
152302 135303
352390-2 135312
130410
349001
...
SFPAENED
MODE
TEMP
POWER
237200
263230
W0CZZ
135500
352390-1
567502 554160
249950
550140
352115-1
552111
352115-2
264110
352113 35211A
566000 552202
42 Room Air Conditioner
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LG Room / Window AC General FAQ - LG Consumer Knowledge Base
... of the energy saver mode? 08. A standard window air conditioner cannot be installed in a shady area and away from the air conditioner. A drain hose is set for your AC model, there may require service. The air conditioner's air filter should be considered when attempting to be installed on my air conditioner? 21. ANSWERS: Many factors should be removed. Ensure...
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