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REFRIGERATOR
SERVICE MANUAL
CAUTION
BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
MODELS:
LFC23760**
CONTENTS
SAFETY PRECAUTIONS .....................................................................................................
2
1. SPECIFICATIONS ............................................................................................................
3
2. PARTS IDENTIFICATION .................................................................................................
4
3. DISASSEMBLY .................................................................................................................
5
3.1 Door .............................................................................................................................
6
3.2 Door alignment .............................................................................................................
7
3.3 Fan and fan motor .......................................................................................................
7
3.4 Defrost control assembly .............................................................................................
7
3.5 Lamp ............................................................................................................................
7
3.6 Control box refrigerator................................................................................................
7
3.7 Multi duct......................................................................................................................
7
4. ADJUSTMENT ..................................................................................................................
8
4.1 Compressor ..................................................................................................................
8
4.2 PTC-Starter ..................................................................................................................
8
4.3 OLP (Overload Protector) ............................................................................................
9
4.4 To remove the cover PTC ............................................................................................
9
5. CIRCUIT DIAGRAM .........................................................................................................
10
6. TROUBLESHOOTING ......................................................................................................
11
6.1 Compressor and electrical components ......................................................................
11
6.2 PTC AND OLP.................... .......................................................................................
12
6.3 Other electrical components .......................................................................................
13
6.4 Service Diagnosis Chart .............................................................................................
14
6.5 Refrigeration cycle ......................................................................................................
15
7. OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER ...............................
17
7.1 Operation principle ......................................................................................................
17
7.2 Ice maker functions .....................................................................................................
18
7.3 Defect diagnosis function ............................................................................................
19
8. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM .................................................
20
8.1 Function .....................................................................................................................
20
8.2 PCB function ...............................................................................................................
24
8.3 Resistance specification of sensor ............................................................................
32
8.4 Troubleshooting...........................................................................................................
33
8.5 Main PWB assembly and parts list .............................................................................
35
8.6 PWB diagram .............................................................................................................
38
9. EXPLODED VIEW AND REPLACEMENT PART LIST ....................................................
40
SAFETY PRECAUTIONS
Please read the following instructions before servicing your refrigerator.
1. Check the refrigerator for current leakage.
2. To prevent electric shock, unplug before servicing.
3. Always check line voltage and amperage.
4. Use standard electrical components.
5. Dont’t touch metal products in the freezer with wet hands.
This may cause frostbite.
6. Prevent water from spiling on to electric elements or the machine parts.
7. Before tilting the refrigerator, remove all materials drom on or in the refrigerator.
8. When servicing the evaporator, wear gloves to prevent injuries from the sharp evaporator fins.
9. Service on the refrigerator should be performed by a
Qualified technician Sealed system repair must be
Performed by a CFC certified technician.
-2-
1. SPECIFICATIONS
MODELS
SPECIFICATIONS
CAPACITY litre;(F/R/T)
LFC23760**
197.83/436.93/634.76
DIMENSIONS in;(W*H*D)
WEIGHT kg;
HANDLE TYPE
REVERSIBLE DOOR
DOOR FINISH
REFRIGERANT/gr
ICE TRAY
SHELF
BASKET DOOR
LAMP
TRAY MEAT
SHELF
MAGIC CRISPER
LAMP
GUIDE BOTTLE
DOOR COOOLING
TRAY VEGETABLE
BASKET DOOR
- 3 -
32 7/8*69*34
140
Vista-Handle
NO
STAINLESS
R134a 120±3
Ice bank (1ea)
NO
NO
YES (1) 40W/azul
YES
4Fix
YES
YES (2) 40W/azul
YES (2)
NO
YES (AUTO CLOSE)
3LEFT + 3RIGHT
2. PARTS IDENTIFICATION
A
B
C
D
E
F
G
H
I
J
K
Use this section to become more familiar with the parts and features.
NOTE: This guide covers several different models. The refrigerator you have purchased may have some or all of the items listed below. The locations of the features shown below may not match ypur model.
A
D
E
Digital Sensor Control
B
Refrigerator Light
C
Shelves
Temperature Control*
*
Chef Fresh / Snack Pan
L
Filter (Inside)*
M
Dairy Bin
N
Egg Box*
O
Refrigerator Door Rack
P
Freezer Light
Q
Pull out Drawer
F
Can Dispenser*
G
Optibin Crisper
Keeps fruits and vegetable fresh and crisper
H
Customcube Icemaker
I
Ice Bin
J
Durabase
*on some models
K
Divider
- 4 -
L
M
N
O
P
Q
3. DISASSEMBLY
3-1 DOOR
Left Door
Loosen the cover screw (1).
Disconnect door switch wire (2).
Loosen hinge bolts (3).
Lift off the top hinge (4).
Place the door on a non-scratching surface with the inside up.
Right Door
Loosen the cover screw (1).
Disconnect door switch wire (2).
Disconnect wire harness (5).
Loosen hinge bolts (3).
Loosen ground screw (6).
Lift off the top hinge (4).
Place the door on a non-scratching surface with the inside up.
2. Remove gasket bracket clips
There are two clips on each door. Start bracket removal near one of the middle clips.
1) Pull gasket back to expose gasket bracket clip and door frame.
2) Insert a flat tip screwdriver into seam between gasket bracket and door frame and pry back until clips snaps out.
3) Continue prying back along seam until all clips snap out.
Door
Frame
Flat Tip
Screwdriver
Gasket
Bracket Clip
Figure 3
Gasket
Bracket
3. Remove gasket
Pull gasket free from gasket channel on the three remaining sides of door.
(3)
(4)
(1)
(2)
(5)
(5)
(1)
(2)
(6)
(3)
(4)
Figure 4
Door Gasket Replacement
1. Insert gasket bracket clips
1) Insert gasket bracket edge beneath door frame edge.
2) Turn upper gasket bracket spring so that both spring ends are in the door channel.
3) Push in clip until you hear it snap securely into place.
Door Gasket Removal
1. Remove door frame cover
Starting at top of cover and working down, snap cover out and away from door.
Frame Cover
Handle
Figure 2
Gasket
Bracket Clip
Spring
Door
Frame
Correct Incorrect
Figure 5
4) Push in remaining two clips until you hear each snap securely into place.
- 5 -
Note: Make sure that no part of gasket bracket edge protrudes from beneath door frame edge.
2. Insert gasket into channel
1) Snap gasket assembly into the door bracket.
<Inserting the Gasket Assembly into the Bracket Door>
3-2 DOOR ALIGNMENT
If the space between your doors is uneven, follow the instructions below to align the doors:
1. With one hand, lift up the door you want to raise at middle hinge.
2. With other hand, use pliers to insert snap ring as shown.
3. Insert additional snap rings until the doors are aligned.
(Three snap rings are provided with unit.)
Correct
Incorrect
Figure 6
2) Press gasket into channels on the three remaining sides of door.
Figure 7
3. Replace door frame cover
Starting at top of cover and working down, snap cover back into door.
Figure 9
Figure 8
- 6 -
3-3 FAN AND FAN MOTOR
1. Remove the freezer shelf. (If your refrigerator has an icemaker, remove the icemaker first)
2. Remove the plastic guide for slides on left side by unscrewing phillips head screws.
3. Remove the grille by removing one screw and pulling the grille forward.
4. Remove the Fan Motor assembly by loosening 2 screws and disassembling the shroud.
5. Pull out the fan and separate the Fan Motor and Bracket.
FAN MOTOR
BRACKET
MOTOR
3-5-1 Refrigerator Compartment Lamp
1. Unplug the power cord from the outlet.
2. Remove refrigerator shelves.
3. Release the hooks on both ends of the lamp shield and pull the shield downward to remove it.
4. Turn the lamp counterclockwise.
5. Assembly is the reverse of disassembly. Replacement bulb must be the same specification as the original
(Max. 60 W2EA).
FAN
Figure 15
Figure 11
GRILLE
3-4 DEFROST CONTROL ASSEMBLY
Defrost Control assembly consists of Defrost Sensor and
FUSE–M.
The Defrost Sensor works to defrost automatically. It is attached to the metal side of the Evaporator and senses its temperature. At 72°C, it turns the Defrost Heater off.
Fuse-M is a safety device for preventing over-heating of the Heater when defrosting.
1. Pull out the grille assembly. (Figure 12)
2. Separate the connector with the Defrost Control assembly and replace the Defrost Control assembly after cutting the Tie Wrap. (Figure 13)
GRILLE ASSEMBLY
DEFROST-CONTROL
ASSEMBLY
3-5-2 Freezer Compartment Lamp
1. Unplug refrigerator or disconnect power.
2. Reach behind light shield to remove bulb.
3. Replace bulb with a 60-watt appliance bulb.
4. Plug in refrigerator or reconnect power.
3-6 CONTROL BOX-REFRIGERATOR
1. First, remove all shelves in the refrigerator, than remove the Refrigerator control Box by loosening 2 screws.
CONTROL BOX
3-5 LAMP
Figure 12 Figure 13
COVER LAMP
Figure 16
2. Remove the Refrigerator Control Box by pulling it downward.
3. Disconnect the lead wire on the right position and separate the lamp sockets.
3-7 MULTI DUCT
1. Remove the upper and lower Caps by using a flat screwdriver, and remove 2 screws. (Figure 17)
2. Disconnect the lead wire on the bottom position.
Figure 17
Figure 14
-7-
4. ADJUSTMENT
4-1 COMPRESSOR
4-1-1 Role
The compressor intakes low temperature and low pressure gas from the evaporator of the refrigerator and compresses this gas to high-temperature and high-pressure gas. It then delivers the gas to the condenser.
4-1-2 Composition
The compressor includes overload protection. The PTC starter and OLP (overload protector) are attached to the outside of the compressor. Since the compressor is manufactured to tolerances of 1 micron and is hermetically sealed in a dust and moisture-free environment, use extreme caution when repairing it.
4-1-3 Note for Usage
(1) Be careful not to allow over-voltage and over-current.
(2) If compressor is dropped or handled carelessly, poor operation and noise may result.
(3) Use proper electric components appropriate to the
Particular Compressor in your product.
(4) Keep Compressor dry.
If the Compressor gets wet (in the rain or a damp environment) and rust forms in the pin of the Hermetic
Terminal, poor operation and contact may result.
(5) When replacing the Compressor, be careful that dust, humidity, and soldering flux don ’t contaminate the inside of the compressor. Contamination in the cylinder may cause noise, improper operation or even cause it to lock up.
4-2 PTC-STARTER
4-2-1 Composition of PTC-Starter
(1) PTC (Positive Temperature Coefficient) is a no-contact semiconductor starting device which uses ceramic material consisting of BaTiO
3
.
(2) The higher the temperature is, the higher the resistance value. These features are used as a starting device for the Motor.
4-2-2 Role of PTC-Starter
(1) The PTC is attached to the Sealed Compressor and is used for starting the Motor.
(2) The compressor is a single-phase induction motor.
Durign the starting operation, the PTC allows current flow to both the start winding and main winding.
4-2-3 PTC-Applied Circuit Diagram
•Starting Method for the Motor
OVERLOAD PROTECTOR
N
2
PTC
5
S
3 6
L1
PTC STARTER
Resistance Starter Capacitor Running
C
COMPRESSOR
MOTOR
M
S
M
SEALED
TERMINAL
Figure 17
4-2-4 Motor Restarting and PTC Cooling
(1) It requires approximately 5 minutes for the pressure to equalize before the compressor can restart.
(2) The PTC device generates heat during operation.
Therefore, it must be allowed to cool before the compressor can restart.
4-2-5 Relation of PTC-Starter and OLP
(1) If the compressor attempts to restart before the PTC device is cooled, the PTC device will allow current to flow only to the main winding.
(2) The OLP will open because of the over current condition. This same process will continue (3 to 5 times) when the compressor attempts to restart until the PTC device has cooled. The correct OLP must be properly attached to prevent damage to the compressor.
Parts may appear physically identical but could have different electrical ratings. Replace parts by part number and model number. Using an incorrect part could result in damage to the product, fire, injury, or possibly death.
4-2-6 Note for Using the PTC-Starter
(1) Be careful not to allow over-voltage and over-current.
(2) Do not drop or handle carelessly.
(3) Keep away from any liquid.
If liquid such as oil or water enters the PTC,
PTC materials may fail due to breakdown of their insulating capabilities.
(4) If the exterior of the PTC is damaged, the resistance value may be altered. This can cause damage to the compressor and result in a no-start or hard-to-start condition.
(5) Always use the PTC designed for the compressor and make sure it is properly attached to the compressor.
Parts may appear physically identical but could have different electrical ratings. Replace parts by part number and model number. Using an incorrect part could result in damage to the product, fire, injury, or possibly death.
4-3 OLP (OVERLOAD PROTECTOR)
4-3-1 Definition of OLP
(1) OLP (OVERLOAD PROTECTOR) is attached to the
Compressor and protects the Motor by opening the circuit to the Motor if the temperature rises and activating the bimetal spring in the OLP.
(2) When high current flows to the Compressor motor, the
Bimetal works by heating the heater inside the OLP, and the OLP protects the Motor by cutting off the current flowing to the Compressor Motor.
4-3-2 Role of the OLP
(1) The OLP is attached to the Sealed Compressor used for the Refrigerator. It prevents the Motor Coil from being started in the Compressor.
(2) For normal operation of the OLP, do not turn the Adjust
Screw of the OLP in any way.
(OVERLOAD PROTECTOR cross section)
Electrical characteristics part number
330 FBYY
12345678
-S1 BOX98
Customer part number
Lot code/ date code
Physical termination part number
Part
No. Name
Base, phenolic
(UL 94 V-0 rated)
Movable arm support, plated steel
Stationary contact support, plated steel
Heater support, plated steel
Heater, resistance alloy
Disc, thermostatic alloy
Movable arm, spring temper copper alloy
Contact, movable, silver on copper
Contact, stationary, silver on copper
Slug, plated steel
Cover, polyester
(UL 94 V-0 rated)
Pin connector, plated copper alloy
(To engage 2.33/2.66 mm dia. pin)
4-4 TO REMOVE THE COVER PTC
1) Remove the Cover Back M/C.
(2) Disconnect two housing upper side of comp connected in.
(3) Loosen two screws on comp base.
Figure 18
(4) Use a L-shaped flap tool to pry off the cover.
(5) Assembly in reverse order of disassembly.
- 9 -
5. CIRCUIT DIAGRAM
PWB(PCB) ASSEMBLY,DISPLAY
1 2 3 4 5 6 7
CON101
RD BO BL SB PR BK PK
8 9
WH YL
C-FAN
F-FAN
STEPPING
MOTOR
POWER
SUPPLY
CORD
6 5
CON5
RD BO BL SB
4 3 2 1 11 10
PR BK PK WH
9
CON6
8 7 6 5 4 3
YL
2 1
SB BN PR GY WH BL BK YL RD
1 2
CON4
3 4 5 6 7 8 9 10
CON8
PWB(PCB) ASSEMBLY, MAIN
1
2
3
4
BN
BN
GY
GY
L1
CON1
11 10
SB
9
BN
8 7
YL
6
5
BL
4 3
BL
2 1
BK
SB BN YL BL BL BK
7
CON2
BN
6 5
RD
4 3 2
SB
1
SB
CON3
BN RD SB
SB
1
BN
2 3
BL
BN
BL
CON7
3
4
5
6
7
8
1 PK
2 PK
BO
BO
WH
WH
BL
BL
RT-SENSOR
C
D
R-DOOR
PERCEPTION S/W
A F-DOOR
B PERCEPTION S/W
DEF-SENSOR
R-SENSOR
F-SENSOR
N
L
GN/YL
(GN)
ICE MAKER PART
BK
GN/YL
(GN)
Cr PK
RD
V
RD
PWB (PCB) ASSEMBLY, ICE MAKER
M
BL
BL
PTC STARTER
COMP' ACCESSORIES
* ALTERNATIVE COMP' ACCESSORIES
Cr
BK
BL
N
L
*PLUG TYPE, ICE MAKER PART, CAPACITOR PART,
P.T.C START OPTION, DOOR HEATER, RT-SENSOR,
DOOR S/W-R QTY. (1 OR 2), COMP' EARTH PART AND
COMP' ACCESSORIES ON CIRCUIT DIAGRAM ARE SUBJECT
TO CHANGE IN DIFFERENT LOCALITIES AND MODEL TYPE.
PTC
A B
BO
BL
4
3
C D
PR
5
6
BL
4
2
6
5
BL
* P.T.C START OPTION
MC,MQ COMP' EG COMP'
2
3
BK:BLACK
YL:YELLOW
WH:WHITE
PK:PINK
BN:BROWN
GN:GREEN
COMBO KIT(PTC+OLP)
BO:BRIGHT ORANGE
PR:PURPLE
SB:SKY BLUE
GY:GREY
RD:RED
BL:BLUE
- 10 -
6. TROUBLESHOOTING
6-1 COMPRESSOR AND ELECTRIC COMPONENTS
1
Power Source.
Remove PTC-Starter from Compressor and measure voltage between Terminal C of
Compressor and
Terminal 5 or 6 of PTC.
(Rated Voltage
±10%)?
YES
2
2
3
Check resistance of
Motor
Compressor.
Check resistance of
PTC-Starter.
No Voltage.
OLP disconnected?
YES
Replace OLP.
NO
Check connection condition.
Reconnect.
Advise customer that power supply needs to be checked by an electrician.
5
Applied voltage isn't in acceptable range.
(115V ±10%)
5
The range of resistance is between 1~50? (ok)
Check resistance between M-C, S-C and
M-S in Motor
Compressor.
Open or short
Replace
Compressor.
3 4
Check resistance of two terminals in
PTC-Starter.
Reference Page12.
3
5
4
Check OLP.
Check resistance of two terminals in OLP.
Reference Page12.
5
Check starting state.
Check the power supply under load.
(Compressor attempting to re-start after being off for 5 minutes).
Supply voltage rating with ±10%.
YES
Did compressor start?
YES
Compressor is OK
NO
Replace the compressor
NO
- 11-
1
6-2 PTC AND OLP
Normal operation of
Compressor is impossible or poor.
Separate PTC-Starter from Compressor and measure resistance between No. 5 and 6 of PTC-Starter with a
Tester.
(Figure 19)
Observation value is
115V/60Hz : 6.8 ±30%
The resistance value is 0 (short) or
∞(open).
Replace PTC-
Starter.
Separate OLP from
Compressor and check resistance value between two terminals of OLP with a Tester.
(Figure 20)
Shows continuity
Open
Check another electric component.
Replace OLP.
6 5
Figure 19
Figure 20
- 12-
6-3 OTHER ELECTRICAL COMPONENTS
•
Not cooling at all
Compressor doesn't run.
Check for open short or incorrect resistance readings in the following components a. Starting devices b. OLP c. Compressor coil d.Wiring harness
• Poor cooling performance
Compressor runs poorly.
Check starting voltage.
Check voltage at starting devices.
Check current flowing in sub-coil of
Compressor.
Check rating of OLP.
Fan motor doesn't run.
Heavy frost buildup on
EVAPORATOR.
Check wiring circuit.
Check Fan Motor.
Check current flow in the following components:
Sensor
Fuse-M
Check current flow in the Defrost Heater.
Short, open, or broken.
Poor contact or shorted.
Coil open or shorted.
Poor contact or shorted.
Replace indicated component.
Low voltage.
Poor or broken or open contact.
Shorted.
Lack of capacity.
Wire is open or shorted.
Coil is shorted or open.
Open.
Open.
Cause
Advise customer that the Power supply needs to be checked by an electrician.
Replace indicated component.
Replace indicated component.
Replace indicated component.
Replace
Defrost Heater.
- 13 -
6-4 SERVICE DIAGNOSIS CHART
COMPLAINT
No Cooling.
Cools poorly.
Food in the
Refrigerator is frozen.
Condensation or ice forms inside the unit.
Condensation forms in the Exterior Case.
There is abnormal noise.
Door does not close well.
POINTS TO BE CHECKED
•
• Is the power cord unplugged from the outlet?
Check if the power switch is set to OFF.
•
Check if the fuse of the power switch is shorted.
• Measure the voltage of the power outlet.
•
•
Check if the unit is placed too close to the wall.
Check if the unit is placed too close to the stove,
• gas cooker, or in direct sunlight.
Is the ambient temperature too high or
•
• the room door closed?
Check if food put in the refrigerator is hot.
Did you open the door of the unit too often or check if the door is sealed properly?
•
Check if the Control is set to Warm position.
• Is food placed in the cooling air outlet?
•
•
Check if the control is set to colder position.
Is the ambient temperature below 5ºC?
•
•
•
Is liquid food sealed?
Check if food put in the refrigerator is hot.
Did you open the door of the unit too often or check if the door is sealed properly?
• Check if the ambient temperature and humidity of the surrounding air are high.
•
Is there a gap in the door gasket?
•
Is the unit positioned in a firm and even place?
•
Are any unnecessary objects placed in the back side of the unit?
•
• Check if the Drip Tray is not firmly fixed.
Check if the cover of the compressor enclosure in the lower front side is taken out.
•• Check if the door gasket is dirty with an item like juice.
• Is the refrigerator level?
• Is there too much food in the refrigerator?
Ice and foods smell unpleasant.
• Check if the inside of the unit is dirty.
•
•
Are foods with a strong odor unwrapped?
The unit smells of plastic.
•Other possible problems:
Check if frost forms in the freezer.
Not defrosting
REMEDY
•
•
•
•
Plug into the outlet.
Set the switch to ON.
Replace the fuse.
If the voltage is low, correct the wiring.
•
•
Place the unit about 4 inches (10 cm) from the wall.
Place the unit away from these heat sources.
•
Lower the ambient temperature.
•
•
Put in foods after they have cooled down.
Don't open the door too often and close it firmly.
•
Set the control to Recommended position.
• Place foods in the high-temperature section.
(front part)
•
• Set the control to Recommended position.
Set the control to Warm position.
•
•
•
Seal liquid foods with wrap.
Put in foods after they have cooled down.
Don't open the door too often and close it firmly.
• Wipe moisture with a dry cloth. It will disappear in low temperature and humidity.
•
Fill up the gap.
•
Adjust the Leveling Screw, and position the refrigerator in a firm place.
•
Remove the objects.
•
• Fix the Drip Tray firmly in the original position.
Place the cover in its original position.
•• Clean the door gasket.
• Position in a firm place and level the
Leveling Screw.
• Make sure food stored in shelves does not prevent the door from closing.
•
•
• Clean the inside of the unit.
Wrap foods that have a strong odor.
New products smell of plastic, but this will go away after 1-2 weeks.
Check Components of the defrosting circuit.
Check the refrigeration system.
The system is faulty.
Perform sealed system repair.
Check the
Thermistor.
The operation of the Thermistor is incorrect.
- 14 -
Replace the
Thermistor.
6-5 REFRIGERATION CYCLE
•
Troubleshooting Chart
CAUSE
STATE OF
THE UNIT
STATE OF THE
EVAPORATOR
PARTIAL Freezer Low flowing sound of
LEAKAGE compartment and Refrigerant is heard and
Refrigerator don't frost forms in inlet only.
cool normally.
COMPLETE Freezer Flowing sound of refrigerant
LEAKAGE compartment and is not heard and frost isn't
Refrigerator don't formed.
cool normally.
PARTIAL
CLOG
Freezer Flowing sound of refrigerant compartment and is heard and frost forms
Refrigerator don't in inlet only.
cool normally.
WHOLE
CLOG
Freezer compartment and
Flowing sound of refrigerant is not heard and frost isn't
Refrigerator don't cool. formed.
MOISTURE Cooling operation Flowing sound of refrigerant
CLOG stops periodically.
is not heard and frost melts.
TEMPERATURE
OF THE
COMPRESSOR
A little higher than ambient temperature.
Equal to ambient temperature.
A little higher than ambient temperature.
REMARKS
• Refrigerant level is low due
¥ to a leak.
• Normal cooling is possible by
¥ restoring the normal amount of
¥ refrigerant and repairing the leak.
•
No discharging of Refrigerant.
• Normal cooling is possible by
¥ restoring the normal amount of
¥ refrigerant and repairing the leak.
• Normal discharging of the
¥ refrigerant.
• The capillary tube is faulty.
Equal to ambient • Normal discharging of the temperature.
¥ Refrigerant.
COMPFreezer and
RESSION Refrigerator don't cool.
NO COMPNo compressing
RESSION operation.
Low flowing sound of refrigerant is heard and frost forms in inlet only.
Flowing sound of refrigerant is not heard and there is no frost.
Lower than ambient temperature.
A little higher than ambient temperature.
• Cooling operation restarts
¥ when heating the inlet of the
¥ capillary tube.
• Low pressure at high side
¥ of compressor due to low
¥ refrigerant level.
Equal to ambient • No pressure in the high temperature.
¥ pressure part of the
¥ compressor.
- 15 -
6-5-1 SEALED SYSTEM DIAGNOSIS
“Not Cooling” Complaint
All components operating, No airflow problems, Not frosted up as a defrost problem problem has been isolated to sealed system area
Partial
Frost
Pattern?
None
Very Fast
Equalization
Test
Very Slow Very Slow
Equalization
Test
Inefficient
Compressor
Fast
Partial
Restriction
Condenser
Temperature
Hotter than Normal
Complete
Restriction
Faint
Very Fast
Cap Tube
Sound
Room Temperature
Air/Low Side
Leak
Trace of Oil
Yes
Loss of Change
None to Weak
Compressor Not
Pumping
No
Leak
Undercharge
(The equalization test is trying to restart a compressor using a start kit after it has been operating.)
- 16 -
7. OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER
7-1 OPERATION PRINCIPLE
7-1-1 Operation Principle of Icemaker
Power On
Start Position
Icemaking
Mode
Harvest
Mode
•Adjusts Ejector to Start Position with power on.
• Waits until water becomes cold after starting the
Icemaking operation.
• Runs MOTOR to drop ice from the tray into the ICE BIN.
Fill
• Performs Icemaking Mode after supplying water by operating
the SOLENOID in ICE VALVE.
• With the detect lever, checks if the ICE BIN is full.
Park Position
Test Mode
• To operate LINE and SERVICE, press and hold the Cube Size button
for 3 seconds. The icemaking will run through 3 stages:
Harvest Fill Icemaking.
1. Turning the Icemaker stop switch off (O) stops the icemaking function.
2. Setting the Icemaker switch to OFF and then turning it back on will reset the icemaker control.
Cube Size button
- 17 -
Power (On/Off) Switch
7-2 ICE MAKER FUNCTIONS
7-2-1 Ice Making Mode
1. Icemaking refers to the freezing of supplied water in the ice trays. Complete freezing is assured by measuring the temperature of the Tray with icemaking SENSOR.
2. Icemaking starts after completion of the water fill operation.
3. The icemaking function is completed when the sensor reaches -7°C, 60 to 240 minutes after starting.
NOTE : After icemaker power is ON, the icemaker heater will be on for test for 9 sec.
7-2-2 Harvest Mode
1. Harvest (Ice removing) refers to the operation of dropping ices into the ice bin from the tray when icemaking has completed.
2. Harvest mode:
(1) The Heater is ON for 30 seconds, then the motor starts.
(2) Harvest mode is completed if it reaches start position again while Heater & Motor are on at the same time.
A. ice bin is full : The EJECTOR stops (heater off).
B. ice bin is not full : The EJECTOR rotates twice to open for ice.
NOTE : If the EJECTOR does not rotate once within 5 minutes in status (2), separate heater control mode starts operating to prevent the EJECTOR from being constrained. (It is recommended that the user open for ice to return to normal mode.)
7-2-3 Fill/Park Position
1. Once a normal harvest mode has been completed, the water solenoid will be activated.
2. The amount of water is adjusted by pressing the fill key repeatedly. This changes the time allowed for fill as illustrated in the table below.
Water supply amount table
STAGE TIME TO SUPPLY
1 6 sec.
INDICATIONS REMARKS
2 7 sec.
The water amount will vary depending on the water control switch setting, as well as the water pressure of the connected water line.
3 8 sec.
- 18 -
7-2-5 Function TEST
1. This is a compulsory operation for test, service, cleaning, etc. It is operated by pressing and holding the Cube Size button
for 3 seconds.
2. The test works only in the Icemaking Mode. It cannot be entered from the Harvest or Fill mode. (If there is an ERROR, it can only be checked in the TEST mode.)
3. Caution! If the test is performed before water in the icemaker is frozen, the ejector will pass through the water. When the fill mode begins (Stage 4), unless the water supply has been shut off, added water will overflow into the ice bin. If the control
Doesn’t operate normally in the TEST mode, check and repair as needed.
4. After water is supplied, the normal CYCLE is followed:
icemaking Harvest Fill
Park Position.
5. Five seconds after Stage 5 is completed, the icemaker returns to MICOM control. The time needed to supply water resets to the pre- test setting.
Diagnosis TABLE
STAGE ITEMS
1
2
HEATER
MOTOR
INDICATOR
*
REMARKS
Five seconds after heater starts, heater will go off if temperature recorded by sensor is
10°C (50°F)or lever is in up position.
Five seconds after heater starts, you can confirm that motor is moving.
You can confirm Hall IC detection of position.
3
HALL IC
(TRAY)
SOLENOID VALVE 4
Two seconds after detection of initial position, you can confirm that valve is on.
5
HALL IC
(LEVER)
Reset
You can check when the Hall IC is sensing a full
ice condition. (If there is a water fill error, the fifth LED is not on.)
Five seconds after fifth stage is completed, the icemaker resets to initial status.
6
Return to Status prior to
TEST MODE
7-3 DEFECT DIAGNOSIS FUNCTION
7-3-1 ERROR CODES shown on Ice Maker water supply control panel
NO DIVISION
PROBLEM
1
Normal
INDICATOR
Note fill times
(see previous page)
None
2
Icemaking
Sensor malfunction
Open or shorted wire or sensor
3
Icemaker Kit malfunction
Ejector blades have not reached the park position after 18 minutes from start of harvest mode
*
ERROR indicators in table can be checked only in TEST mode.
- 19 -
REMARKS
Display switch operates properly
Make sure that the wire on each sensor is connected.
Check
HALL IC/MOTOR/
HEATER/RELAY
8. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM
8-1 FUNCTION
8-1-1 Function
1. When the appliance is plugged in, it is set to "4" for Refrigerator and "4" for freezer.
You can adjust the Refrigerator and the Freezer control temperature by pressing the ADJUST button.
2. When the power is initially applied or restored after a power failure, it is automatically set to "4" & "4".
8-1-2 Control of freezer fan motor
1. Freezer fan motor has high and standard RPMs.
2. High RPM is used when electricity is first on, for ICE PLUS , and when refrigerator is overloaded.
But standard RPM is used for general purposes.
3. To improve cooling speed and load corresponding speed, the RPM of freezer fan motor shall change from normal speed to hign speed.
4. High speed (2600RPM) : Initial power on or load corresponding operation, ICE PLUS.
Normal speed ( 2300 RPM): general working conditions.
5. Fan motor stops when refrigerator door opens.
6. Fan motor stops when freezer door opens (only if COMP is OFF)
8-1-3 ICE PLUS
1. The purpose of this function is to intensify the cooling speed of freezer and to increase the amount of ice.
2. Whenever selection switch is pressed, selection/release, the LED will turn ON or OFF.
3. If there is a power cut and the refrigerator is power on again, ICE PLUS function will be canceled.
4.To activate these function you need to press the ICE PLUS key and the LED will turn ON. This function will remain activated for 24 hrs. The first three hours the compressor and ICE PLUS will be ON. The next 21hours the freezer will be controlled at the lowest temperature. After 24 hours or if the ICE PLUS key is pressed again, the freezer will return to its previous temperature.
5. For the first three hours notice the following cases:
(1) Compressor and freezer fan(HIGH RPM) continuously operate for three hours.
(2) If defrost starts during ICE PLUS, ICE PLUS operates for the rest of time after defrost is completed, when ICE PLUS operation time is less than 90 minutes.
If ICE PLUS operates for more than 90minutes, the ICE PLUS will operate for two hours after defrost is completed.
(3) If ICE PLUS is pressed during defrost, ICE PLUS LED is on but this function will start seven minutes after defrost is completed and it shall operate for three hours.
(4) If ICE PLUS is selected within seven minutes after compressor has stopped, the compressor (compressor delays seven minutes) shall start after the balance of the delay time.
(5) The fan motor in the freezer compartment rotates at high speed during ICE PLUS.
6. For the rest of 21 hours, the freezer will be controlled at the lowest temperature.
8-1-4. REFRIGERATOR LAMP AUTO OFF
1. To protect the risk of lamp heat, when Refrigerator door opens for 7 min., refrigerator lamp is auto off.
- 20-
8-1-5 Alarm for Open Door
1. This feature sounds a buzzer when the freezer or refrigerator door is not closed within 1 minute after it is opened.
2. One minute after the door is opened, the buzzer sounds three times each for 1/2 seconds. These tones repeat every 30 seconds.
3. The alarm is cancelled when the freezer or the refrigerator is closed while the buzzer sounds.
Freezer Door or Refrigerator
Door
Closed Open Closed Open Closed
3 Times 3 Times 3 Times 3 Times
Buzzer
30 sec 30 sec 30 sec
Within 1 min.
1 min.
8-1-6 Buzzer Sound
When the button on the front Display is pushed, a Ding~ Dong~ sound is produced.
(Refer to the Buzzer Circuit 7-2-4 No. 2)
8-1-7 Defrosting (removing frost)
1. Defrosting starts each time the accumulated COMPRESSOR running time is between 7:30 and 40 hours. This time
Is determinated by how long the doors are opened.
2. For initial power on or for restoring power, defrosting starts when the compressor running time reaches 4 hours.
3. Defrosting stops if the sensor temperature reaches 46.4°F(8°C) or more. If the sensor doesn’t reach 46.4°F(8°C) in
1 hours, the defrost mode is malfunctioning. (Refer to the defect diagnosis function, 7-1-9.)
4. Defrosting won’t function if its sensor is defective (wires are cut or short circuited)
8-1-8 Electrical Parts Are Turned On Sequentially
Electrical parts such as COMP, defrosting heater, freezer FAN, etc. are turned on in the following order to prevent noise and parts damage. Several parts are started at the same time at initial power on and are turned off together when TEST is completed.
-21-
8-1-9 Defect Diagnosis Function
1. Automatic diagnosis makes servicing the refrigerator easy.
2. When a defect occurs, the buttons will not operate; but the tones. such as ding. will sound.
3. When the defect CODE removes the sign, it returns to normal operation (RESET).
4. The defect CODE shows on the Refrigerator and Freezer Display.
1 Defect code signs
ERROR CODE on display panel
NO
1
2
3
ITEM
Failure of freezer sensor
Failure of
Refrigerator sensor
Failure of defrost sensor
All off
All off
All off
ERROR CODE
5
RT-sensor error
(LED check mode)
All off
4
Poor of defrost All off
5
Failure of BLDC fan motor at freezing compartment
All off
2
Defect code signs
CONTENTS REMARKS
Cut or short circuit wire
Cut or short circuit wire
Inspect Connecting wires on each sensor
Cut or short circuit wire
Open or short circuit
1 hours later after starting defrost, If sensor doesn’t be over 46ºF (8ºC)
Snapping of defrost heater or Temperature fuse, pull-out of
Connector (indicated minimum 1 Hours after failure occurs)
If there is no fan motor
Poor motor, hocking to signal, for more than 115seg. wires of fan, contact of structures to fan,
In operation snapping or short of lead
- 22 -
8-1-10 TEST Mode
1. The Test mode allows checking the PCB and the function of the product as well as finding out the defective part in case of an error.
2. The test mode is operated by pressing two buttons at Display panel.
3. While in the test mode, the function control button is not recognized, but the recognition tone (beep~) sounds.
4. After exiting the test mode, be sure to reset by unplugging and then plugging in the appliance.
5. If an error, such as a sensor failure, is detected while in the test mode, the test mode is cleared and the error code is displayed.
6. While an error code is displayed, the test mode will not be activated.
REMARKS MODE
TEST1
MANIPULATION
Push ICE PLUS key and ADJUST key of
Freezer Temperature at the same time over 3 seconds.
CONTENTS
1. Continuous operation of the
COMPRESSOR
2. Continuous operation of the freezer fan
3. STEPPING DAMPER OPEN
4. Defrosting Heater OFF
5. Every DISPLAY LED ON
TEST2
Reset
Push ICE PLUS key and ADJUST key of
Freezer Temperature at the same time over 3 seconds in TEST MODE 1
1. COMP OFF
2. Freezer FAN OFF
4. Defrosting heater ON
5. DISPLAY LED 1, 3, 5, 7 ON
Push ICE PLUS key and ADJUST key of
Freezer Temp. at the same time over 3 seconds. in
TEST MODE 2
Reset to the previously setting before
TEST MODE
Reset if the temperature of the
Defrosting sensor is
46°F (8°C) or more.
The compressor will
Start after a 7-minute delay.
NOTE : LED CHECK MODE: When the refrigerator temperature control and the freezer temperature control button at the same time are hold for 1 second or longer, every LED on the display turns on at the same time. when the button are relesed, the previous mode is restored.
* Freezer Fan RPM Variable Check:
In case the freezer fan is in operation when the ADJUST key in Refrigerator and Freezer Temp. Control are pressed for more than one second at the same time freezer fan RPM changes. (for example if high speed, to normal speed or if normal speed, to high speed for 30 seconds)
After 30 seconds, it turns to its original RPM.
* Demonstration MODE:
1. When the ICE PLUS key and ADJUST key of refrigerator temperature control are pressed for more than 3 seconds at the
2. In this status, each LED is rotated with 1 second interval.
3. In this status, all Loads are off (Compressor / Fan / Damper / Heater)
(Even is Demonstration Mode, the refrigerator Lamp automatic off function works normally and can be demostrated)
4. It reset if you do again as clause.
- 23 -
8-2 PCB FUNCTION
8-2-1 Power Circuit
The secondary part of the TRANSFORMER is composed of the power supply for the display, the BLDC FAN Motor drive
(15.5 V), the relay drive (12 Vdc) and the MICOM and IC (5 Vdc).
The voltage for each part is as follows:
PART
VOLTAGE
VA 1
115 Vac
CE 3
12 Vdc
CE 4
15.5 Vdc
CE 5
5 V
VA1 is a part for preventing over voltage and noise. When 385V or higher power is applied, the inside elements are shortcircuited and broken, resulting in blowout of the fuse in order to protect the elements of the secondary part of the
TRANSFORMER.
- 24 -
8-2-2 Oscillation Circuit
This circuit generates the base clock for calculating time and the synchro clock for transmitting data from and to the inside logic elements of the IC1 (MICOM). Be sure to use specified replacement parts, since calculating time by the IC1 may be changed. If changed, the OSC1 SPEC will not work.
8-2-3 Reset Circuit
The RESET circuit allows all the functions to start at the initial conditions by initializing various parts, including the RAM inside the MICOM (IC1) when the power is initially supplied or the power supply to the MICOM is restored after a momentary power failure. For the initial 10ms of power supply, LOW voltage is applied to the MICOM RESET terminal.
During a normal operation, 5V is applied to the RESET terminal. (If a malfunction occurs in the RESET IC, the MICOM will not operate.)
- 25 -
8-2-4 Load / Buzzer Drive & Open Door Detection Circuit
1. Load Drive Condition Check
LOAD TYPE
Measurement Location (IC6)
ON
Condition
OFF
COMP
NO.14
DEFROSTING
HEATER
NO.12
LAMP
NO.11
1V or below
12V
FRENCH DOOR
HEATER 1, 2 /
DEW HEATER
NO.13
- 26 -
2. Fan motor driving circuit (freezing compartment fan)
1. This circuit makes standby power 0 by cutting off power supplied to ISs inside of the fan motor in the fan motor OFF.
2. This is a circuit to perform a temporary change of speed for the fan motor and applies DC voltage up to 7.5V ~ 16V to motor .
3. This circuit prevents over-driving the fan motor by cutting off power applied to the fan motor in the lock of fan motor by sensing the operation RPM of the fan motor.
MOTOR OFF
MOTOR ON a part
2V or less
13V~15V b part
0V
0V c part
5V
2V~3V
- 27 -
3. Buzzer Drive Condition Check
Condition
Measurement Location
Tone (Ding~Dong~) when the button on the display is pushed.
0.05 s 0.2 s 0.1 s 2 s
5 V
0 V
5 V
0 V
2.63 kz (Ding~) 2.21 kz (Dong~)
4. Open Door Detection Circuit Check
Alarm for open door
(beep-beep-beep)
0.5 s 0.5 s
5 V
0 V
5 V
0 V
2.63 kz (Beep~) OFF
OFF
0 V
0 V
Refrigerator Door
Switch
Freezer Door
Switch
Freezer/
Measurement
Location
Refrigerator Door
Closed
Open
(PIN NO.15 & PIN NO.14)
5 V
0 V
- 28 -
8-2-5 Temperature Sensor Circuit
for defrosting and the indoor temperature for compensating for the surrounding temperature into MICOM.
OPENING or SHORT state of each TEMPERATURE SENSOR are as follows:
CHECK POINT NORMAL (-30°C ~ 50°C) SHORT-CIRCUITED OPEN SENSOR
Freezer Sensor
Refrigerator Sensor
Defrosting Sensor
0.5 V ~ 4.5 V 0 V 5 V
- 29 -
8-2-6 Refrigeration Compartment Stepping Motor Damper Circuit
* The circuit shown below is the damper circuit to regulate the refrigerator temperature.
- 30 -
8-2-9 Key Button Input & Display Light-On Circuit
? The circuit shown above determines whether a function control key on the operation display is pushed. It also turns on the
MODULE). The drive type is the scan type
- 31 -
8-3 RESISTANCE SEPECIFICATION OF SENSOR
TEMPERATURE DETECTED
BY SENSOR
RESISTANCE OF FREEZER
SENSOR
-20º C
-15º C
-10º C
- 5º C
0º C
+ 5º C
+ 10º C
+ 15º C
+ 20º C
+ 25º C
+ 30º C
+ 40º C
+ 50º C
22.3 K
16.9 K
13.0 K
10.1 K
7.8 K
6.2 K
4.9 K
3.9 K
3.1 K
2.5 K
2.0 K
1.4 K
0.8 K
- The resistance of the SENSOR has a ±5% common difference.
- Measure the resistance of the SENSOR after leaving it for over 3 minutes in the measuring temperature.
This delay is necessary due to sensor response speed.
RESISTANCE OF REFRIGERATOR &
DEFROST SENSOR & ROOM SENSOR
77 K
60 K
47.3 K
38.4 K
30 K
24.1 K
19.5 K
15.9 K
13 K
11 K
8.9 K
6.2 K
4.3 K
- 32 -
- 33 -
- 34 -
8-5 MAIN PWB ASSEMBLY AND PARTS LIST
8-5-1 Main PWB Assembly
Top view Bottom view
- 35 -
8-5-2 Replacement Parts List
- 36 -
8-5-3 PWB Assembly, Display and parts list
- 37 -
8-6 PWB DIAGRAM
8-6-1 PWB Main Assembly
- 38 -
- 39 -
#EV#
9. EXPLODED VIEW & REPLACEMENT PARTS LIST
CASE PARTS
CAUTION: Use the part number to order part, not the position number.
103B
281A
402A
103A
501F
282E
271C
410A
409D
503F
503G
402A
271A
903D
610A
503D
282F
411A
501A
503C
409B
503E
120B
125D
304A
S38
619B
145B
158A
282B
S01
301A
406B
903E
412D
318A
105A
317A
262H
314A
307A
327A
310A
308A
309A
410G
328A
312A
319C
405B
420A
319A
405B
329C
323B
106A
328B
S01
610A
128E
128F
305B
305C
409B
106A
158E
405A
315A
S22
903B
418A
145A
401A
319E
405F
405G
404A
405C
329A
332A
903A
135C
305C
305B
903B
103C
105F
- 40 -
#EV#
FREEZER PARTS
CAUTION: Use the part number to order part, not the position number.
145F
131A
136B
248F
248E
237C
136A
145C
- 41 -
#EV#
REFRIGERATOR PARTS
CAUTION: Use the part number to order part, not the position number.
140B
140E
S24
140B
140E
S24
S24
140B
S24
103E
142E
143F
140B
142D
S24
140E
S24
128B
103E
170A
128A
S24
146A
103E
167B
S24
103E
155B
154A
151A
151A
151C
- 42 -
#EV#
DOOR PARTS
CAUTION: Use the part number to order part, not the position number.
231B
230B
233B
104E
233C
241A
241B
241C
233G
233E
241C
237A
241C
237A
233H
233F
244A
212J
241C
241C
212J
233A
230A
231A
212G
244A
286A
243A
262E
243B
241C
250B
249A
249E
243B
262E
243A
243C
250B
621C
250A
249B 249F
249K
* Only on some models
- 43 -
203A
201A
212J
200A
212A
249J
621B
#EV#
WATER and ICE MAKER PARTS
CAUTION: Use the part number to order part, not the position number.
602A
600C
S28
600A
- 44 -
618A
616E
623C
622B
627A
S29
619C
262D
619A
S31
#EV#
Loc No.Part No.
Description
103A 3650JJ2003H Handle,Rear
103B 3650JJ2003D Handle,Rear
103C 3551JJ1015H Cover Assembly,Lower
103E 5218JJ3001A Rail,Slide
104E 4931JJ3002A Holder Assembly,Gasket
105A 5250JA2009B Tube,Drain
105F 5070JJ3002A Skirt,Lower
106A 4779JA2003A Leg Assembly,Adjust
120B 5209JJ1002A Duct Assembly,Multi
125D 4930JJ3007A Holder,Bracket
128A 4975JJ2002A Guide Assembly,Rail
128B 4975JJ2002B Guide Assembly,Rail
128E 4930JJ1025B Holder,Rail
128F 4930JJ1025A Holder,Rail
131A 5074JJ1055A BUCKET,ICE
135C 3550JJ2030A Cover,Grille Fan
136A 3391JJ1011B Tray Assembly,Drawer
136B 3390JJ1090A Tray,Drawer
140B 5027JJ2007B Shelf Assembly,Refrigerator
140D MHL38615403 Shelf,Net
140E MHL38615404 Shelf,Net
142D 5026JJ2001L Shelf,Net
142E 5026JJ2001M Shelf,Net
143E 5027JJ1008K Shelf Assembly,Refrigerator
143F 5027JJ1008D Shelf Assembly,Refrigerator
145A 4930JJ2003A Holder,Shelf
145B 4930JJ2004A Holder,Shelf
145C 4975JJ2028C Guide Assembly,Rail
145F 4975JJ2028D Guide Assembly,Rail
146A 5047JJ1001A Case,Lower
151A 3391JJ1038B Tray Assembly,Vegetable
151C 4940JJ2010A KNOB,SHUTTER
154A 3550JJ1108A Cover,TV
155B 4980JJ1016A SUPPORTER,COVER TV
158A 3550JJ1040A Cover,Lamp
158E MCK30060901 Cover,Lamp
167B 4890JL1002H Shelf,Glass
170A 3391JJ2018D Tray Assembly,Meat
200A 3581JJ8721T Door Assembly,Freezer
201A ADD56666201 Door Foam Assembly,Freezer
LFC23760ST
Loc No.Part No.
Description
271C AEH36437002 Hinge Assembly,Upper
281A ACQ36833808 Cover Assembly,Hinge
282B 4775JJ2019E Hinge Assembly,Center
282E ACQ36833807 Cover Assembly,Hinge
282F 3806JL2006H Decor,Duct
286A 4984JJ3003A BUSH
301A 5421JJ1001B Evaporator Assembly
304A 3551JJ2008B Cover Assembly,Machinery(Rear)
305B 4580JJ3001A Roller
305C 4J04238A Pin,Common
307A 2521JJ8008B Compressor,Set Assembly
308A 6748JJ8005B Thermistor,PTC
309A 6750JJ8004B Overload Protect
310A 3550JJ8003A Cover,PTC
312A 5040JA3031A Damper,Compressor
314A 4620JA3009A Stopper,Compressor
315A 3103JJ1001J Base Assembly,Compressor
317A 5851JJ2002F Drier Assembly
318A 4930JA3034A Holder,Drier
319A 3390JJ0004A Tray,Drip
319C MEA41997401 Guide,Fan
319E 4810JJ2005A Bracket,Motor
323B 5403JJ1007A Condenser Assembly,Wire
327A 5006JA3034A Cap,Drain Tube
328A 4J03020A Damper,Pipe
329A 5901JJ1005A Fan Assembly
329C ADP36665702 Fan Assembly
332A 3531JJ1004A Grille Assembly,Fan
401A 6615JB2005C Controller Assembly
402A 6600JB3007B Switch,Push Button
404A 4681JK1004A AC Motor
405A 4811JJ2002A Bracket Assembly,Motor
405B 5040JJ2001A Damper,Motor Support
405C 5040JA2009B Damper,Motor Support
405F 5040JA2004B Damper,Motor Support
405G 4811JJ2002H Bracket Assembly,Motor
406B 6600JB1004A Switch,Push Button
409B 6912JB2004M Lamp,Incandescent
409D 3034JJ1002B Reflector,Lamp
410A 6621JK2002D Drawing,Assembly
203A 4987JJ1004Z Gasket Assembly,Door
212A AED37133105 Handle Assembly,Freezer
212G 3846JD1007H Name Plate
212J 4620JJ2010C STOPPER,HANDLE
410G 0CZZJB2012J Capacitor,Electric Appliance Film,Box
411A 6411JK1006A Power Cord Assembly
412D 6877JK2011B Drawing,Assembly
418A 5300JB1100J Heater,Sheath
230A 3581JJ8056Y Door Assembly,Refrigerator(Right) 420A 4681JB1029J Motor,DC
230B 3581JJ8055T Door Assembly,Refrigerator(Left) 501A EBR41531302 PCB Assembly,Main
231A 5433JJ0063V Door Foam Assembly,Refrigerator 501F 3551JJ1020A Cover Assembly,PCB
231B 5433JJ0061X Door Foam Assembly,Refrigerator 503C 6871JB2047A PCB Assembly,Display
233A 4987JJ2003N Gasket Assembly,Door 503D 3110JJ1005A Case,Display
233B 4987JJ2003P Gasket Assembly,Door
233C ACQ36835601 Cover Assembly,Front
503E
503F
3550JJ2031A Cover,Display
ABQ33905301 Case Assembly,Display
233D ACQ36835602 Cover Assembly,Front
233E 4930JJ2028B Holder,Gasket
503G 3806JL1049A Decor,Control
600A 5989JA0002N Ice Maker Assembly,Kit
233F 4930JJ2028A Holder,Gasket
233G 4430JJ2005B Cam,Shaft
233H 4430JJ2005A Cam,Shaft
237A 4974JJ2017A Guide,Pitcher
237C 4974JJ1021A Guide,Drawer
241A 3550JJ1103A Cover,Bucket
241B 5074JJ1019A Bucket,Dairy
241C 5005JJ2022A Basket Assembly,Door
243A 4620JJ3006D Stopper,Door
243B 4620JJ2009A Stopper,Door
244A AED37082901 Handle Assembly,Refrigerator
248E 3806JJ1048A Decor,Tray
248F 3806JL2011D Decor,Tray
600C
602A
610A
616E
618A
619A
619B
627A
MEA32865501 Guide,Tube
4931JA3005B
3550JJ2020A
5211JA2003B
5210JJ3006B
5220JA2009D
3550JJ2024A
4930JA3054A
Holder Assembly,Bracket
Cover,Sensor
Tube Assembly,Inject
Tube,Inject
Valve,Water
Cover,Valve
619C AJU55759301 Valve Assembly,Water
621B ACJ30147004 Connector Assembly
621C ACJ30147003 Connector Assembly
622B MJH36429401 Supporter,Tube Guide
623C 4770JA3001A Band
Holder,Pipe
249A 5098JJ1002B Connector Assembly
249B 5098JJ1002A Connector Assembly
249E 5218JA1010E Rail,Slide
249F 5218JA1010F Rail,Slide
249J 3550JJ1111A Cover,Connector
249K 3550JJ1111B Cover,Connector
250A 4270JJ3001E Bar
250B 4403JJ3001A Connector Assembly
262D 4004JA3002A Clip
262E 4350JA3005B Ring
262H 4775JJ2019F Hinge Assembly,Center
271A AEH36437001 Hinge Assembly,Upper
S24
S28
S29
S31
S38
903A 3550JJ0006D Cover,Lower
903B 4930JJ2021A Holder,Cover(Lower)
903D 6500JK1003A Sensor
903E 6500JK1004A Sensor
S01
S22
1SZZJJ3010A Screw,Customized
J471-00001J Screw,Customized
1SZZJA3011B Screw,Customized
1SZZJJ3005E Screw,Customized
4J00415D Screw,Customized
4000W4A003A Screw,Customized
4J00415D Screw,Customized
#EV#
Loc No. Part No.
Description
LFC23760SW
Loc No. Part No.
103A 3650JJ2003E Handle,Rear
103B 3650JJ2003A Handle,Rear
103C 3551JJ1015B Cover Assembly,Lower
103E 5218JJ3001A Rail,Slide
103E 5218JJ3001A Rail,Slide
104E 4931JJ3002A Holder Assembly,Gasket
105A 5250JA2009B Tube,Drain
105F 5070JJ3002A Skirt,Lower
106A 4779JA2003A Leg Assembly,Adjust
120B 5209JJ1002A Duct Assembly,Multi
125D 4930JJ3007A Holder,Bracket
128A 4975JJ2002A Guide Assembly,Rail
128B 4975JJ2002B Guide Assembly,Rail
128E 4930JJ1025B Holder,Rail
128F 4930JJ1025A Holder,Rail
131A 5074JJ1055A BUCKET,ICE
135C 3550JJ2030A Cover,Grille Fan
136A 3391JJ1011B Tray Assembly,Drawer
136B 3390JJ1090A Tray,Drawer
140B 5027JJ2007B Shelf Assembly,Refrigerator
140B 5027JJ2007B Shelf Assembly,Refrigerator
140D MHL38615403 Shelf,Net
140E MHL38615404 Shelf,Net
142D 5026JJ2001L Shelf,Net
142E 5026JJ2001M Shelf,Net
143E 5027JJ1008K Shelf Assembly,Refrigerator
143F 5027JJ1008D Shelf Assembly,Refrigerator
145A 4930JJ2003A Holder,Shelf
145B 4930JJ2004A Holder,Shelf
145C 4975JJ2028C Guide Assembly,Rail
145F 4975JJ2028D Guide Assembly,Rail
146A 5047JJ1001A Case,Lower
151A 3391JJ1038B Tray Assembly,Vegetable
151C 4940JJ2010A KNOB,SHUTTER
154A 3550JJ1108A Cover,TV
155B 4980JJ1016A SUPPORTER,COVER TV
158A 3550JJ1040A Cover,Lamp
158E MCK30060901 Cover,Lamp
167B 4890JL1002H Shelf,Glass
170A 3391JJ2018D Tray Assembly,Meat
200A 3581JJ8721S Door Assembly,Freezer
201A 5433JJ0125W Door Foam Assembly,Freezer
203A 4987JJ1004A Gasket Assembly,Door
212A AED37133107 Handle Assembly,Freezer
212G 3846JD1007F Name Plate
212J 4620JJ2010C STOPPER,HANDLE
230A 3581JJ8056X Door Assembly,Refrigerator(Right)
230B 3581JJ8055S Door Assembly,Refrigerator(Left)
231A 5433JJ0063U Door Foam Assembly,Refrigerator
231B 5433JJ0061W Door Foam Assembly,Refrigerator
233A 4987JJ2003E Gasket Assembly,Door
233B 4987JJ2003G Gasket Assembly,Door
233C ACQ36835601 Cover Assembly,Front
233D ACQ36835602 Cover Assembly,Front
233D ACQ36835602 Cover Assembly,Front
233E 4930JJ2028B Holder,Gasket
233F 4930JJ2028A Holder,Gasket
233G 4430JJ2005B Cam,Shaft
233H 4430JJ2005A Cam,Shaft
237A 4974JJ2017A Guide,Pitcher
237C 4974JJ1021A Guide,Drawer
241A 3550JJ1103A Cover,Bucket
241B 5074JJ1019A Bucket,Dairy
241C 5005JJ2022A Basket Assembly,Door
243A 4620JJ3006A Stopper,Door
243A 4620JJ3006A Stopper,Door
243B 4620JJ2009A Stopper,Door
243B 4620JJ2009A Stopper,Door
244A AED37082903 Handle Assembly,Refrigerator
248E 3806JJ1048A Decor,Tray
248F 3806JL2011D Decor,Tray
249A 5098JJ1002B Connector Assembly
249B 5098JJ1002A Connector Assembly
249E 5218JA1010E Rail,Slide
249F 5218JA1010F Rail,Slide
249J 3550JJ1111A Cover,Connector
249K 3550JJ1111B Cover,Connector
250A 4270JJ3001E Bar
250B 4403JJ3001A Connector Assembly
250B 4403JJ3001A Connector Assembly
262D 4004JA3002A Clip
262E 4350JA3005B Ring
262H 4775JJ2019B Hinge Assembly,Center
Description
271A AEH36437001 Hinge Assembly,Upper
271C AEH36437002 Hinge Assembly,Upper
281A ACQ36833802 Cover Assembly,Hinge
282B 4775JJ2019A Hinge Assembly,Center
282E ACQ36833801 Cover Assembly,Hinge
282F 3806JL2006H Decor,Duct
286A 4984JJ3003A BUSH
286A 4984JJ3003A BUSH
301A 5421JJ1001B Evaporator Assembly
304A 3551JJ2008B Cover Assembly,Machinery(Rear)
305B 4580JJ3001A Roller
305B 4580JJ3001A Roller
305C 4J04238A
305C 4J04238A
Pin,Common
Pin,Common
307A 2521JJ8008B Compressor,Set Assembly
308A 6748JJ8005B Thermistor,PTC
309A 6750JJ8004B Overload Protect
310A 3550JJ8003A Cover,PTC
312A 5040JA3031A Damper,Compressor
314A 4620JA3009A Stopper,Compressor
315A 3103JJ1001J Base Assembly,Compressor
317A 5851JJ2002F Drier Assembly
318A 4930JA3034A Holder,Drier
319A 3390JJ0004A Tray,Drip
319C MEA41997401 Guide,Fan
319E 4810JJ2005A Bracket,Motor
323B 5403JJ1007A Condenser Assembly,Wire
327A 5006JA3034A Cap,Drain Tube
328A 4J03020A Damper,Pipe
329A 5901JJ1005A Fan Assembly
329C ADP36665702 Fan Assembly
332A 3531JJ1004A Grille Assembly,Fan
401A 6615JB2005C Controller Assembly
402A 6600JB3007A Switch,Push Button
402A 6600JB3007A Switch,Push Button
404A 4681JK1004A AC Motor
405A 4811JJ2002A Bracket Assembly,Motor
405B 5040JJ2001A Damper,Motor Support
405C 5040JA2009B Damper,Motor Support
405F 5040JA2004B Damper,Motor Support
405G 4811JJ2002H Bracket Assembly,Motor
406B 6600JB1004A Switch,Push Button
409B 6912JB2004M Lamp,Incandescent
409D 3034JJ1002B Reflector,Lamp
410A 6621JK2002D Drawing,Assembly
410G 0CZZJB2012J Capacitor,Electric Appliance Film,Box
411A 6411JK1006A Power Cord Assembly
412D 6877JK2011B Drawing,Assembly
418A 5300JB1100J Heater,Sheath
420A 4681JB1029J Motor,DC
501A EBR41531302 PCB Assembly,Main
501F 3551JJ1020A Cover Assembly,PCB
503C 6871JB2047A PCB Assembly,Display
503D 3110JJ1005A Case,Display
503E 3550JJ2031A Cover,Display
503F ABQ33905301 Case Assembly,Display
503G 3806JL1049A Decor,Control
600A 5989JA0002N Ice Maker Assembly,Kit
600C MEA32865501 Guide,Tube
602A 4931JA3005B Holder Assembly,Bracket
610A 3550JJ2020A Cover,Sensor
616E 5211JA2003B Tube Assembly,Inject
618A 5210JJ3006B Tube,Inject
619A 5220JA2009D Valve,Water
619B 3550JJ2024A Cover,Valve
619C AJU55759301 Valve Assembly,Water
621B ACJ30147004 Connector Assembly
621C ACJ30147003 Connector Assembly
622B MJH36429401 Supporter,Tube Guide
623C 4770JA3001A Band
627A 4930JA3054A Holder,Pipe
903A 3550JJ0006A Cover,Lower
903B 4930JJ2021A Holder,Cover(Lower)
903D 6500JK1003A Sensor
903E 6500JK1004A Sensor
S01 1SZZJJ3010A Screw,Customized
S22 J471-00001J Screw,Customized
S24 1SZZJA3011B Screw,Customized
S24 1SZZJA3011B Screw,Customized
S28 1SZZJJ3005E Screw,Customized
S29 4J00415D Screw,Customized
S31 4000W4A003A Screw,Customized
S38 4J00415D Screw,Customized
#EV#
249E
249F
249J
249K
250A
250B
250B
262D
262E
262H
271A
271C
243A
243B
243B
244A
248E
248F
249A
249B
233H
237A
237C
241A
241B
241C
241F
243A
231B
233A
233B
233C
233D
233E
233F
233G
158E
167B
170A
200A
201A
203A
212A
212G
LOC NO PART NO
103A
DESCRIPTION
3650JJ2003M Handle,Rear
103B
103C
103E
103E
145C
145F
146A
151A
151C
154A
155B
158A
140D
140E
142D
142E
143E
143F
145A
145B
128E
128F
131A
135C
136A
136B
140B
140B
104E
105A
105F
106A
120B
125D
128A
128B
212J
230A
230B
231A
3650JJ2003L
3551JJ1015F
5218JJ3001A
5218JJ3001A
Handle,Rear
Cover Assembly,Lower
Rail,Slide
Rail,Slide
LFC23760SB
LOC NO PART NO
281A
4931JJ3002A Holder Assembly,Gasket
5251JA3003B Tube Assembly,Drain
5070JJ3002A Skirt,Lower
4779JA2003A Leg Assembly,Adjust
5209JJ1002A
4930JJ3007A
4975JJ2002A
4975JJ2002B
Duct Assembly,Multi
Holder,Bracket
Guide Assembly,Rail
Guide Assembly,Rail
4930JJ1025B Holder,Rail
4930JJ1025A Holder,Rail
5074JJ1055A BUCKET,ICE
3550JJ2030A Cover,Grille Fan
3391JJ1011B
3390JJ1090A
5027JJ2007B
5027JJ2007B
Tray Assembly,Drawer
Tray,Drawer
Shelf Assembly,Refrigerator
Shelf Assembly,Refrigerator
MHL38615403 Shelf,Net
MHL38615404 Shelf,Net
5026JJ2001L Shelf,Net
5026JJ2001M Shelf,Net
5027JJ1008K
4930JJ2004A
Shelf Assembly,Refrigerator
5027JJ1008D Shelf Assembly,Refrigerator
4930JJ2003A Holder,Shelf
Holder,Shelf
4975JJ2028C Guide Assembly,Rail
4975JJ2028D Guide Assembly,Rail
5047JJ1001A Case,Lower
3391JJ1038B Tray Assembly,Vegetable
4940JJ2010A
3550JJ1108A
4980JJ1016A
3550JJ1040A
KNOB,SHUTTER
Cover,TV
SUPPORTER,COVER TV
Cover,Lamp
MCK30060901 Cover,Lamp
4890JL1002H Shelf,Glass
3391JJ2018D Tray Assembly,Meat
3581JJ8721V Door Assembly,Freezer
ADD56666203 Door Foam Assembly,Freezer
4987JJ1004E Gasket Assembly,Door
AED37133106 Handle Assembly,Freezer
3846JD1007G Name Plate
409B
409D
410A
410G
4620JJ2010C STOPPER,HANDLE 411A
ADC56693201 Door Assembly,Refrigerator(Right) 412D
3581JJ8055V Door Assembly,Refrigerator(Left) 418A
5433JJ0063X Door Foam Assembly,Refrigerator 420A
402A
404A
405A
405B
405C
405F
405G
406B
323B
327A
328A
329A
329C
332A
401A
402A
312A
314A
315A
317A
318A
319A
319C
319E
305B
305C
305C
305D
307A
308A
309A
310A
282B
282E
282F
286A
286A
301A
304A
305B
3531JJ1004A
DESCRIPTION
ACQ36833803 Cover Assembly,Hinge
4775JJ2019C
ACQ36833804 Cover Assembly,Hinge
3806JL2006H
4984JJ3003A
4984JJ3003A
5421JJ1001B
3551JJ2008B
4580JJ3001A
4580JJ3001A
4J04238A
4J04238A
Decor,Duct
BUSH
BUSH
Evaporator Assembly
Cover Assembly,Machinery(Rear)
Roller
4580JA3042A Roller
2521JJ8008B Compressor,Set Assembly
6748JJ8005B Thermistor,PTC
6750JJ8004B Overload Protect
3550JJ8003A Cover,PTC
5040JA3031A
4620JA3009A
3103JJ1001J
5851JJ2002F
4930JA3034A
3390JJ0004A
5403JJ1007A
5006JA3034A
4J03020A
5901JJ1005A
ADP36665702 Fan Assembly
6615JB2005C
6600JB3007E
Hinge Assembly,Center
Roller
Pin,Common
Pin,Common
Damper,Compressor
Stopper,Compressor
Base Assembly,Compressor
Drier Assembly
Holder,Drier
Tray,Drip
MEA41997401 Guide,Fan
4810JJ2005A
6600JB3007E
4681JK1004A
4811JJ2002A
5040JJ2001A
5040JA2009B
5040JA2004B
4811JJ2002H
6600JB1004A
6912JB2004M
3034JJ1002B
6621JK2002D
0CZZJB2012J
6411JK1006A
6877JK2011B
5300JB1100J
4681JB1029J
Bracket,Motor
Condenser Assembly,Wire
Cap,Drain Tube
Damper,Pipe
Fan Assembly
Grille Assembly,Fan
Controller Assembly
Switch,Push Button
Switch,Push Button
AC Motor
Bracket Assembly,Motor
Damper,Motor Support
Damper,Motor Support
Damper,Motor Support
Bracket Assembly,Motor
Switch,Push Button
Lamp,Incandescent
Reflector,Lamp
Drawing,Assembly
Capacitor,Electric Appliance Film,Box
Power Cord Assembly
Drawing,Assembly
Heater,Sheath
Motor,DC
5433JJ0061Z Door Foam Assembly,Refrigerator 501A
4987JJ2003F Gasket Assembly,Door 501F
4987JJ2003H Gasket Assembly,Door
ACQ36835601 Cover Assembly,Front
ACQ36835602 Cover Assembly,Front
4930JJ2028B Holder,Gasket
4930JJ2028A Holder,Gasket
4430JJ2005B Cam,Shaft
503C
503D
503E
503F
503G
600A
EBR41531302
3551JJ1020A
6871JB2047A
3110JJ1005A
3550JJ2031A
5989JA0002N
PCB Assembly,Main
Cover Assembly,PCB
PCB Assembly,Display
Case,Display
Cover,Display
ABQ33905301 Case Assembly,Display
3806JL1049A Decor,Control
Ice Maker Assembly,Kit
4430JJ2005A
4974JJ2017A
4974JJ1021A
3550JJ1103A
5074JJ1019A
5005JJ2022A
5005JJ2021E
4620JJ3006C
4620JJ3006C
4620JJ2009A
4620JJ2009A
Cam,Shaft
Guide,Pitcher
Guide,Drawer
Cover,Bucket
Bucket,Dairy
Basket Assembly,Door
Basket Assembly,Door
Stopper,Door
Stopper,Door
Stopper,Door
Stopper,Door
AED37082902 Handle Assembly,Refrigerator
3806JJ1048A Decor,Tray
3806JL2011D Decor,Tray
5098JJ1002B
5098JJ1002A
Connector Assembly
Connector Assembly
600C
602A
610A
616E
618A
619A
619B
619C
621B
621C
622B
623C
627A
903A
903B
903D
MEA32865501 Guide,Tube
4931JA3005B
3550JJ2020A
5211JA2003B
5210JJ3006B
5220JA2009D
3550JJ2024A
AJU55759301
ACJ30147004
ACJ30147003
4930JA3054A
3550JJ0006C
4930JJ2021A
6500JK1003A
Holder Assembly,Bracket
Cover,Sensor
Tube Assembly,Inject
Tube,Inject
Valve,Water
Cover,Valve
Valve Assembly,Water
Connector Assembly
Connector Assembly
MJH36429401 Supporter,Tube Guide
4770JA3001A Band
Holder,Pipe
Cover,Lower
Holder,Cover(Lower)
Sensor
5218JA1010E Rail,Slide
5218JA1010F Rail,Slide
3550JJ1111A Cover,Connector
3550JJ1111B Cover,Connector
4270JJ3001E Bar
4403JJ3001A Connector Assembly
4403JJ3001A Connector Assembly
4004JA3002A Clip
4350JA3005B Ring
4775JJ2019D Hinge Assembly,Center
AEH36437001 Hinge Assembly,Upper
AEH36437002 Hinge Assembly,Upper
903E
B01
S01
S22
S24
S24
S27
S27
S28
S29
S31
S38
6500JK1004A Sensor
1STZJA3004F Screw,Customized
1SZZJJ3010A Screw,Customized
J471-00001J Screw,Customized
1SZZJA3011B Screw,Customized
1SZZJA3011B Screw,Customized
4J01424C
4J01424C
Screw,Customized
Screw,Customized
1SZZJJ3005E Screw,Customized
4J00415D Screw,Customized
4000W4A003A Screw,Customized
4J00415D Screw,Customized
P/No. MFL49482903 March , 2008
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