Samsung RT53 Service Manual
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Samsung RT53 Service Manual

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Basic Model : RT53 / RT50 / RT46 / RT43
Basic Model : RT53 / RT50 / RT46 / RT43
Model Code :
Model Code :
R
R
Hotpoint,Mba
4033 Cv
REFRIGERATOR
REFRIGERATOR
RT53H667*** (Bar Handle, Dispenser, Anti Bacteria) / RT53H664,3,1,0*** (Bar Handle, Dispe
RT53H667*** (Bar Handle, Dispenser, Anti Bacteria) / RT53H664,3,1,0*** (Bar Handle, Dispe
RT53H637,8,9*** (Bar Handle, Display, Anti Bacteria) /
RT53H637,8,9*** (Bar Handle, Display, Anti Bacteria) /
RT53H615,5,4,3,2,1,0*** (Bar Handle, Rotary) /
RT53H615,5,4,3
,2,1,0*** (Bar Handle, Rotary) /
RT50H664,3,1,0*** (Bar
RT50H664,3,1,0
*** (Bar
RT50H635,5,4,3,2,1,0*** (Bar Handle, Display) /
RT50H635,5,
4,3,2,1,0*** (Bar Handle, Display) /
RT46H567*** (Bar Handle, Dispenser, Anti Bacteria) / RT46H564,3,1,0*** (Bar Handle, Dispenser) /
RT46H567*** (Bar Handle, Dispenser, Anti Bacteria) / RT46H564,3,1,0*** (Bar Handle, Dispenser) /
RT46H537,8,9*** (Bar Handle, Display, Anti
RT46H537,8,9*** (Bar Handle, Display, Anti
RT46H515,5,4,3,2,1,0*** (Bar Handle,
RT46H515,5,4,3
,2,1,0*** (Bar Handle,
RT46H554,3,1,0
RT46H554,3,1,0*** (Recess Handle,
*** (Recess Handle,
RT46H525,5,4,3,2,1,0*** (Recess Handle,
RT46H525,5,4
,3,2,1,0*** (Recess Handle,
RT43H567*** (Bar Handle, Dispenser, Anti
RT43H567*** (Bar Handle, Dispenser, Anti
RT43H537,8,9*** (Bar Handle, Display, Anti Bacteria) / RT43H535,5,4,3,2,1,0*** (Bar Handle, Display
RT43H537,8,9*** (Bar Handle, Display, Anti Bacteria) / RT43H535,5,4,3,2,1,0*** (Bar Handle, Display
RT43H515,5,4,3,2,1,0*** (Bar Handle, Rotary) /
RT43H515,5,4,
3,2,1,0*** (Bar Handle, Rotary) /
RT43H554,3,1,0*** (Recess Handle, Dispense)
RT43H554,3,
1,0*** (Recess Handle, Dispense)
RT43H525,5,4,3,2,1,0*** (Recess Handle,
RT43H525,5
,4,3,2,1,0*** (Recess Handle,
E
E
F
F
R
R
I
I
G
G
E
E
R
R
A
A
T
T
O
O
R
R
RELATED TITLES
LG_MULTI_F_3828A20097W_1[1]
RT53H635,5,4,3,2,1,0*** (Bar Handle,
RT53H635,5,
RT50H667*** (Bar Handle, Dispenser, Anti
RT50H667*** (Bar Handle, Dispenser, Anti
Handle, Dispenser) / RT50H637,8,9*** (Bar Handle, Display,
Handle, Dispenser) / RT50H637,8,9*** (Bar Handle, Display,
RT50H615,5,4,3,2,1,0*** (Bar Handle, Rotary
RT50H615,5,4,3
Bacteria) / RT46H535,5,4,3,2,1,0*** (Bar Handle,
Bacteria) / RT46H535,5,4,3,2,1,0*** (Bar Handle,
Rotary) / RT46H557*** (Recess Handle, Dispenser, An
Rotary) / RT46H557*** (Recess Handle, Dispenser, An
Dispenser) / RT46H527,8,9*** (Recess Handle, Display,
Dispenser) / RT46H527,8,9*** (Recess Handle, Display,
Display) /
Display) /
RT46H505,5,4,3,2,1,0*** (Recess
RT46H505,5,4,3
Bacteria) / RT43H564,3,1,0*** (Bar Handle, Dispe
Bacteria) / RT43H564,3,1,0*** (Bar Handle, Dispe
RT43H557*** (Recess Handle, Dispenser, An
RT43H557*** (Recess Handle, Dispenser, An
/ RT43H527,8,9*** (Recess Handle, Display, A
/ RT43H527,8,9*** (Recess Handle, Display, A
Display) /
Display) /
RT43H505,5,4,3,2,1,0*** (Recess Handle
RT43H505,5,
1. PRECAUTIONS
1. PRECAUTIONS
2. PRODUCT SPECIFICATIONS
2. PRODUCT SPECIFICATIONS
3. DISASSEMBLY AND REASSEMB
3. DISASSEMBLY AND REASSEMB
4. TROUBLESHOOTING
4. TROUBLESHOOTING
5. PCB DIAGRAM
5. PCB DIAGRAM
6. WIRING DIAGRAM
6. WIRING DIAGRAM
Samsung
34648123
Refrigerador
WD856UH
4,3,2,1,0*** (Bar Handle,
Anti Ba
Anti Ba
,2,1,0*** (Bar Handle, Rotary
,2,1,0*** (Recess
Handle
Handle
4,3,2,1,0*** (Recess Handle
C
C
O
O
N
N
T
T
E
E
N
N
T
T
S
S

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Summary of Contents for Samsung RT53

  • Page 1 Refrigerador WD856UH REFRIGERATOR REFRIGERATOR Basic Model : RT53 / RT50 / RT46 / RT43 Basic Model : RT53 / RT50 / RT46 / RT43 Model Code : Model Code : RT53H667*** (Bar Handle, Dispenser, Anti Bacteria) / RT53H664,3,1,0*** (Bar Handle, Dispe...
  • Page 2 RELATED TITLES 304 views   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH...

  • Page 3: Important Safety Notice

     All  All rights rights reserved. reserved. This This service service guide guide reproduced reproduced whole whole part in any form without written permission from the SAMSUNG ELECTRONICS part in any form without written permission from the SAMSUNG ELECTRONICS Company. Company.
  • Page 4 RELATED TITLES 304 views   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH Contents Contents PRECAUTIONS PRECAUTIONS (SAFETY (SAFETY WARNINGS) WARNINGS) .......
  • Page 5  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH Contents 5-1. Part Layout (Main Board) ..........................5-1-1. BETTER ............................. 5-1-2. BEST/BETTER........................... 5-2. Parts Layout (Inverter Board) ........................

  • Page 6: Precautions / Safety Warnings

    Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH 1. PRECAUTIONS (SAFETY WARNINGS) ● Upon electronic Control system repair/change, make sure the set unplugged. Be ware of electric shock.

  • Page 7: Warning And Caution

    Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRECAUTIONS (SAFETY WARNINGS) Read all instructions before repairing the product and keep to the instructions in order to prevent danger or property damage.
  • Page 8 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRECAUTIONS (SAFETY WARNINGS) Please ler users know following warnings & cautions in detail. Warning & Caution...

  • Page 9: Product Specifications

    4033 Cv Refrigerador WD856UH 2. PRODUCT SPECIFICATIONS 2-1. Introduction of Main Function • A newly developed SAMSUNG Top mount freezer has the following characteristics. Characteristics Specification QUICK COOLING MODE Pushing "Power Cool" button on the display, fridge starts cooling inside powerfully and helps reach to the target temperature in a short time.
  • Page 10  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS Characteristics Specification EASY SLIDE This specially designed shelf that can slide out enables a more efficient organization where one can easily store and take out food, while reducing unused space inside.

  • Page 11: Model Specification

    Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS 2-2. Model Specification Item Specification Model RT50 RT46 RT43 RT53 Total Refrigerator Capacity Freezer  W(mm) Net Dimension D(mm) H(mm) 1860 1790 1830 1790 220V~240V / 50Hz Rated Voltage and 220V~240V / 60Hz...
  • Page 12 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS 2-3. View of your FRIDGE / FREEZER Twist Type : RT38(RT42), RT35(RT39), RT32(RT36), RT29(RT33), RT25(RT28), RT22(RT26), RT20...

  • Page 13: Electrical Part Specifications & Standard

    Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS 2-4. Electrical Part Specifications & Standard Items Specification Models (Option) RT53 RT50 RT46 RT43 R600a Refrigerant 4-STAR  Freezing Capacity  A+ : MSV4A1AL1R (Al), A++ : NC4MVA1ALP (Cu) Model   r   e   z...
  • Page 14 Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS Items Specification Models (Option) RT53 RT50 RT46 RT43 RT53 RT50 RT46 4TM445PHBYY-82 Model Over-load Temp. ON Relay Temp. OFF 220V~240V / 50Hz 220V~240V / 60Hz 4TM445PHBYY-82 110V~127V / 60Hz  ARES2120RA, 1870RPM±4%, 12V, 210mA±20%, 2.5W±20%...
  • Page 15 Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS Item Specification MODEL RT53 / RT50 / RT46 / RT43 Temperature ON(℃) OFF( ℃) MODEL   s   t   e Selection   r   n   u   e   t     r   n   a...

  • Page 16: Dimension (Mm)

        Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS 2-5. Dimension (MM) MODEL RT53 (Bar) 1855 1790 1800 1435 1375 1170 RT50 (B ) 1785 1720 1730 1435 1375 1170...
  • Page 17   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH PRODUCT SPECIFICATIONS 2-6. Display Design ① ② ① POWER COOL 1.When you press the Power Cool button, the Indicator( ) will light up and the refrigerator will speed u the time.

  • Page 18: Disassembly And Reassembly

    Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH 3. DISASSEMBLY & REASSEMBLY 3-1. Precautions • Unplug the refrigerator before cleaning and making repairs.

  • Page 19: Removing The Freezer Door

    Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY DISASSEMBLY & REASSEMBLY 3-2. Assy Door (Removing the Freezer Door) 3-2. Assy Door (Removing the Freezer Door) 1.
  • Page 20 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY DISASSEMBLY & REASSEMBLY 1. Open the Refrigerator door. 1. Open the Refrigerator door.
  • Page 21  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY DISASSEMBLY & REASSEMBLY 3-3. Door Sub parts 3-3. Door Sub parts 1.
  • Page 22  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY PART NAME How to do Descriptive Picture 1. Attach Tape at the above handle to prevent scratch.

  • Page 23: Refrigerator Compartments

      Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY 3-4. Refrigerator compartments PART NAME How to do Descriptive Picture...
  • Page 24  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY PART NAME How to do Descriptive Picture 1. Remove the Cap-Screws.
  • Page 25  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY PART NAME How to do Descriptive Picture 1. Remove the Cap-Screws.
  • Page 26  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY PART NAME How to do Descriptive Picture 1. Remove 3 screws of the PBA cover.
  • Page 27  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY 3-5. Transporting to the installation place PRECEDURES HOW TO DO PICTURES...
  • Page 28  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH DISASSEMBLY & REASSEMBLY 3-6. Check the door level and adjust PRECEDURES HOW TO DO...

  • Page 29: Troubleshooting

    Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH 4. TROUBLESHOOTING 4-1. Check-List before Trouble-Shooting 4-1-1. Test Function (Forced Operation / Forced Defrost) 4-1-1-1. How to Enter the TEST MODE 4-1-1-1-1.

  • Page 30: Normal Operation

    Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-1-1-2. Models with ROTARY S/W (Fridge Room) 1. If repeating 3 times switch of 'Coldest' Choices as Rotary Switch and "Dead Zone"...

  • Page 31: Forced Operation Function

    Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-1-2. TEST MODE Description 4-1-1-2-1. FORCED OPERATION Function 1-1) Each time any button is pressed during the Test Mode, it will ente r the Forced Operation. When it start the Forced Operation, the temperature L ED Lamps indicating 1℃, 2℃, 3℃, 5℃...
  • Page 32 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-1-2-2. Forced Defrost Function 2-1) When it is on the Forced Operation during the Test Mode, press any button once.
  • Page 33 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-2. Self-Diagnosis Function 4-1-2-1. For Models with Electronic Displays 1) Self-Diagnosis Function upon Initial Power-On 1-1) When the unit is plugged into the power, MICOM diagnoses the status of the temperature sensors in a few minutes.
  • Page 34   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING ① ① ERROR DISPLAY (Refer to Self-Diagnosis Check List below) ※ Self-Diagnosis Check List...

  • Page 35: Fan Error

    304 views   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING Self-Diagnosis Error Description Error Code Item Description Trouble Shooting Remove the MAIN PCB CN70 and CN7...
  • Page 36 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-2-2. Models with ROTARY S/W 1. When the unit is plugged in, it will diagnose all its components to check if there are any defect parts.
  • Page 37 RELATED TITLES 304 views   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING Self-Diagnosis Error Description Blinking Item Description Trouble Shooting Frequency...

  • Page 38: Display Led

    Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-3. Load Status Display Function 1) During the Normal Operation, press the Power Cool + Fridge buttons for 7 seconds. Then, the "2℃, 3℃, 5 "...
  • Page 39 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-4. Restoration of Previous Settings upon Instant Power Outage 1) If the Display Panel is initialized by the instant power outage, it will cause customer inquiries. To prevent this, when the power is restored, the previous settings will be restored or reset based on the inside temperature of the Fridge Compartment.

  • Page 40: Option Setting Function

    Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-6. Option Setting Function 1) During the Normal Operation, press the Fridge + Power Cool buttons for 4 seconds. Then, the entire Display Panel will blink at the interval of 0.5 seconds for 3 seconds.
  • Page 41 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING Option Mode & Button Control Description OPTION # Select MODE OPTION SET-VALUE SELECT MODE...
  • Page 42  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING ● When the Display Panel converts to the Option Setting mode, the Display will be changed to the Option...

  • Page 43: Option Table

    Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-1-7. Option Table Note  There are other option setting functions. But, it's got to do with the performance of the unit, not for repair purposes.
  • Page 44  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2. Troubleshooting Flow-Chart by Symptoms DATA1.Temp Table Conversion Table - Temperature/MICOM PORT Voltage/Resistance SENSOR CHIP : PX41C ℃...

  • Page 45: Error Code

    Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-1. When Self-Diagnosis Error occurs - The Display Panel shows the Sensor Error and, when the unit is plugged in and there are sensor errors, the unit does not operate and Display bar related to the defective sensors keep blinking.
  • Page 46   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 2) When the EXT-Sensor is defective ERROR CODE Start MAIN PCB Connector...
  • Page 47   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 3) When the DEF-Sensor is defective ERROR CODE Start MAIN PCB Connector...
  • Page 48 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-2. When the Freezer Fan does not operate (BLDC Motor) - This refrigerator uses the BLDC Fan Motor.
  • Page 49 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-3. When Defrost does not work (F DEF Heater) - When there is a trouble in defrosting, select the Self-Diagnosis function before turning off the unit. And, check if there is any defect in the Defrost Heater.
  • Page 50 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-4. When there is no Power in MAIN PCB 4-2-4-1. Area that is Rated input voltage 220~240V.
  • Page 51 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-4-2. Area that is Rated input voltage 110~127V. Caution - When checking the MAIN PCB, ref...
  • Page 52 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-5. When the Compressor is not working (INVERTER PBA) When the inverter PBA LED...
  • Page 53 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-6. When the unit keeps alarming (Buzzer Sound) [Note] 1. Fridge / Freezer Door Open Alarm : It sends out an alarm sound when it passes over 2 minutes after the door is open. A when the door remains open, it will keeps alarming every minute.
  • Page 54 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING ③ No Buzzer Sound This model has a buzzer affixed on the MAIN PCB.
  • Page 55 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-7. When PANEL PCB operates abnormally ① When PANEL PCB does not light up or partially does...
  • Page 56 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH TROUBLESHOOTING 4-2-8. When the Room Lamp (LED) does not light up Door & MICOM State...
  • Page 57 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH  TROUBLESHOOTING LED blinking frequency depending on protecting functions(Inverter PBA) * Self-Diagnosis Error Description - When the Failure Condition occurs, the Compressor will immediately stop if the Compressor is running and there will be a 5 minute standby.

  • Page 58: Pcb Diagram

     Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH  This document can not be used without Samsung's authorization. 5. PCB DIAGRAM 5-1. Part Layout (Main Board) 5-1-1. BETTER...
  • Page 59 Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH  This document can not be used without Samsung's authorization. PCB DIAGRAM 5-1-2. BEST/BETTER FOR SIEL PLANT(INDIA)
  • Page 60 Print 4033 Cv Refrigerador WD856UH This document can not be used without Samsung's authorization. PCB DIAGRAM 5-2. Parts Layout (Inverter Board) 1. PBA Power Supply : Supplies DC 16V and 5V to the Inverter circuit for the Compressor control. 2. COMP Driving / Feedback Circuit It receives the COMP(MSV) operation signals from the Main PBA and feedbacks the inverter errors to the Main PBA.
  • Page 61 Share Print 4033 Cv Refrigerador WD856UH 3050 TMF_SERVICE_MANUAL_3050_2.pdf 4/5/2558 14:08:43  This document can not be used without Samsung's authorization. PCB DIAGRAM 5-3. Connector Arrangement (Main Board) 5-3-1. BEST/BETTER CN76. LAMP/ FAN MOTOR CN51 DISPLAY C N74. ICE MAK ER ...
  • Page 62  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH 3050 TMF_SERVICE_MANUAL_3050_2.pdf 7/5/2558 13:05:20  This document can not be used without Samsung's authorization. PCB DIAGRAM 5-4. Connector Arrangement (Inverter Board)
  • Page 63   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH  This document can not be used without Samsung's authorization. PCB DIAGRAM FOR GLOBAL...
  • Page 64 Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH 3050 TMF_SERVICE_MANUAL_3050_2.pdf 4/5/2558 13:29:19  This document can not be used without Samsung's authorization. 6. BLOCK DIAGRAM 6-1. BLOCK DIAGRAM (PBA Main)

  • Page 65: Block Diagram

    Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH This document can not be used without Samsung's authorization. BLOCK DIAGRAM 6-2. Block Diagram (PBA Inverter)

  • Page 66: Reference Information

    RELATED TITLES 304 views   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH 7. REFERENCE INFORMATION 7-1. Nomenclature...

  • Page 67: Corrective Measures

      Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH REFERENCE INFORMATION 7-2. Q & A Descriptions of symptoms Check Points Corrective Measures ●...
  • Page 68   Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH REFERENCE INFORMATION Descriptions of symptoms Check Points Corrective Measures For old refrigerators Dust could get built-up in the machine compartment.
  • Page 69  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH REFERENCE INFORMATION Descriptions of symptoms Check Points Corrective Measures ● What can be done when frozen food gets melt in the freezer Defrost it by using hot water and check the defrost system for any fault.
  • Page 70  Total Ver.02 Uploaded by epalarcon9  Full description ninguno     Hotpoint,Mba LG_MULTI_F_3828A20097W_1[1] Samsung 34648123 Save Embed Share Print 4033 Cv Refrigerador WD856UH REFERENCE INFORMATION Descriptions of symptoms Check Points Corrective Measures ☞ If the water tank is frozen because the fridge temperature is too low, try selecting a warmer setting on the Digital display.

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