DONGBU DAEWOO ELECTRONICS FR-T650NTB SERIES Service Manual
  1. Manuals
  2. Brands
  3. DONGBU DAEWOO ELECTRONICS Manuals
  4. Refrigerator
  5. FR-T650NTB SERIES
  6. Service manual

DONGBU DAEWOO ELECTRONICS FR-T650NTB SERIES Service Manual

Glass door refrigerator
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
RTT512NBG.. RTT512NWG..
April. 2016.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the FR-T650NTB SERIES and is the answer not in the manual?

Questions and answers

Related Manuals for DONGBU DAEWOO ELECTRONICS FR-T650NTB SERIES

Summary of Contents for DONGBU DAEWOO ELECTRONICS FR-T650NTB SERIES

  • Page 1 RTT512NBG.. RTT512NWG.. April. 2016.

  • Page 2: Table Of Contents

    C O N T E N T S WARNINGS AND PRECAUTIONS FOR SAFETY -------------------------------- 2 1. SPECIFICATION ----------------------------------------------------------------------- 3 2. NAME OF EACH PART -------------------------------------------------------------- 4 3. COLD AIR CIRCULATION ---------------------------------------------------------- 5 4. WIRING DIAGRAM -------------------------------------------------------------------- 6 5. PCB CIRCUIT DIAGRAM ------------------------------------------------------------ 7 6.

  • Page 3: Warnings And Precautions For Safety

    WARNINGS AND PRECAUTIONS FOR SAFETY Please observe the following safety precautions in order to use safely and correctly the refrigerator and to prevent accident and danger during repair. 1. Be care of an electric shock. Disconnect power cord from wall outlet and wait for more than three minutes before replacing PCB parts.

  • Page 4: Specification

    1. SPECIFICATION Item Specification Total 525 Li ISO Gross Volume Freezer Compartment 163 Li (Li) Fresh Food Compartment 362 Li Total 492 Li ISO Storage Volume Freezer 142 Li (Li) Refrigerator 350 Li Weight Total 89.3Kg External Width x Depth x Height 768 mm X 732 mm X 1770 mm Dimension...

  • Page 5: Name Of Each Part

    2. Name Of Each Part 1. Freezer Compartment LED Lamp 6. Fresh Food Compartment Sensor 2. Freezer Compartment Shelf 7. Vegetable Case 3. Freezer Compartment Temperature Controller 8. Freezer Compartment Pockets 4. Fresh Food Compartment LED Lamp 9. Fresh Food Compartment Pockets 5.

  • Page 6: Cold Air Circulation

    3. Cold Air Circulation...

  • Page 7: Wiring Diagram

    4. Wiring Diagram...

  • Page 8: Pcb Circuit Diagram

    5. PCB CIRCUIT DIAGRAMS...

  • Page 9: How To Replace The Parts

    6. How To Replace The Parts 6-1. Freezer Louver Part Photos Description - Remove ‘Freezer Shelf’ at first. - Remove 4 screws on ‘Freezer Louver’. - Pull forward the ‘Freezer Louver’. - Then disconnect ‘Freezer Motor’. - Disassemble the ‘Cover Fan F AS’. - Be careful not to damage the hook.
  • Page 10 6-2. Cover Fan F As Photos Description - Remove ‘Cover Fan B’. Cover Fan B - Replace ‘Knob F Control’.
  • Page 11 6-3. Freezer Motor As Photos Description - Remove 2 screws. - Remove Clamp Fan with pliers and then disassemble ‘Fan’ with (-) driver. - Unscrew the earth wire bolt. - Remove the screws holding the bracket. - Now disassemble the ‘Freezer Motor’.
  • Page 12 6-4. Evaporator Photos Description - Remove the screw which fixes evaporator. - Pull forward the evaporator and pipes. - Be careful not to bend the pipes. Defrost Heater < Defrost Heater > - Disconnect ‘Defrost Heater’ lead wire on the right. - Disconnect ‘Temperature Fuse’...
  • Page 13 6-5. M/Flow-Duct Photos Description - Remove ‘Deco M/F Duct’ with (-) driver. - Remove ‘Cover sensor’ with (-) driver. - Disconnect ‘R Senosr ‘ lead wire. - Remove the screws on the ‘ Cover M/F Duct’. - Separate Cover M/F Duct with Insulator. - Disassemble the R ‘Sensor ‘...
  • Page 14 6-6. LED Lamps Freezer compartment LED lamp Photos Description - Remove ‘Freezer Lamp Window’. - Be careful not to damage the hook. - Unlock the hook on the side of ‘Fixture lamp’ and disassemble the LED lamp. - Disconnect ‘LED Lamp’ lead wire. Fresh Food compartment LED lamp Photos Description...
  • Page 15 6-7. Front PCB Photos Description - Remove ‘cap FCP’. - Remove the screw on the cap FCP. -Unlock the hook on the botton of the ‘cap FCP ‘ with (-) driver. - Disassemble the ‘cap FCP’. - Disconnect ‘Front PCB‘ lead wire.
  • Page 16 6-8. MAIN PCB Photos Description -Remove the screws and disassemble the ‘Grille As’. - Remove the screws and disassemble the ‘Box Main PCB As’. - Disconnect Hosings on the ‘Main PCB’.

  • Page 17: Pcb Control Function

    7. PCB CONTROL FUNCTION 7-1. DISPLAY INPUT CONTROL OBJECT PCB Control Panel Buttons PCB Control Panel LED ● ● Temperature adjustment button for refrigerator “S-COOL” button compartment.(-) “LOCK” button “SAVE” button 1. “fridge” button (1) When touch “fridge”, it controls temperature of refrigerator by step. (2) When selecting each dial, it operates with selected dial indication value.
  • Page 18 7-2. Temperature Control of Refrigerator Compartment INPUT CONTROL OBJECT PCB Control Panel “fridge” Buttons PCB Control Panel LED ● ● R-sensor COMPRESSOR, FAN ● ● 1. Adjust temperature mode of refrigerator by pressing adjust refrigerator. Temperature adjusting steps: light → light medium 1 → light medium 2 → medium → medium strong 1→ medium strong 2→...
  • Page 19 7-3. Defrost Mode INPUT CONTROL OBJECT Total COMP Work Time COMP Working Rate ● ● Defrost Mode ● Total Door Open Time ● ● Conditions of Defrost Mode ● A. When total operation time of compressor becomes: 6, 8, 10, 12 hours. ⓐ...
  • Page 20 7-3. Defrost Mode INPUT CONTROL OBJECT Total COMP Work Time COMP Working Rate ● ● Defrost Mode ● Total Door Open Time ● ● Initial Defrost ● A. In providing initial power or returning power failure, if the temperature at the D-sensor is under 3.5°C, Defrost Mode starts. (It proceeds from “PRE-COOL”.) [ “PRE-COOL”...
  • Page 21 7-4. Function of Low Ambient Temperature (RT) INPUT CONTROL OBJECT R-HTR ● COMP ● ● ● A. Condition of LOW RT ⓐ LOW RT ‘A’ Period : RT sensor ≤ 12°C ⓑ LOW RT ‘B’ Period : 12°C ≤ RT sensor ≤ 17°C ⓒ...
  • Page 22 7-7. Short Circuit Test INPUT CONTROL OBJECT “save, lock” Button COMP & FAN ● ● A. How to start: By pressing “save” button continuously and press “lock” button 10times.(in locking mode) B. How to confirm: By pressing “temp” button continuously and press “lock” button 5times.(in locking mode) And then, the mode displays.
  • Page 23 7-10. Control of R-sensor OFF Point INPUT CONTROL OBJECT ”J1”,”J2” On Main PCB Control Resistance of R sensor OFF Point ● ● A. LOW COOLING OPTION - When the refrigeration of refrigerator is poor or weak though Fan and COMP are working continuously, the following actions are recommended for service.
  • Page 24 7-11. Error Display INPUT CONTROL OBJECT PCB Control Panel Buttons LED Lamp ● ● - ERROR DISPLAY - To confirm error happens or not, By pressing “temp” button continuously and press “lock” button 5 times.(in locking mode) - Display method: Displays error code using 88 Seg. When press “s-cool” button at error display condition, display repeats.

  • Page 25: Explode View And Parts List

    Cabinet PART-CODE PART NAME SPEC. Q'ty ASSY CAB URT FRP-510,DIGITAL 30114-0023500-01 COVER HI *T COVER *T HI PP J-370A,FRP-512 3012935400 HINGE *T AS SHP1 2.6T, FPR-512 3018100010 SWITCH DR 2 BUTTON/4P,DSD-5 3012939400 HINGE *M AS FRT-512.. 30125-0017701-00 GUIDE C/CASE *L AS FRP-512 GUIDE+ROLLER 30125-0017801-00 GUIDE C/CASE *R AS...
  • Page 26 Machine Room PART-CODE PART NAME SPEC. Q'ty 30103-0008500-01 BASE COMP AS FR-B512FH OPTION CORD POWER AS 3956112250 DG125E11RAW5 220-240V/50HZ 3956183D50 MK183Q-L2U 220-240V-50HZ 60110-0011200-00 NW80LHP5-L, 220-240V/50HZ COMPRESSOR 60110-0011300-00 NW80LHP4-L 220V 60HZ 3956162M20 LQ62LAUM 115-127V 60HZ 60110-0011500-00 NW60LHP4-L,220V/60HZ 3016002500 WASHER COMP SK-5 T0.8XW22XL24.5 60101-0000600-01 ABSORBER COMP R-134a...
  • Page 27 Freezer / Refrigerator Compartment ▼ Freezer Compartment PART-CODE PART NAME SPEC. Q'ty 3017065500 FRP-510 EVA AS 3017068301 FRP-510(R600a) 3012823100 HEATER SHEATH AS 230V 200W R-600a 3012821010 230V 250W R-134A HEATER D AS 3012821020 115V 250 R-134A 3017202700 FR-B512FH FUSE TEMP AS 3017203220 FR-510C(R600A) 3012767700...

  • Page 28: Freezer Door

    Freezer / Refrigerator Door ▼ Freezer Door PART-CODE PART NAME SPEC. Q'ty 30100C9B00 WHITE(BRAND:DAEWOO) 30100C9B10 BLACK(BRAND:DAEWOO) ASSY F DR 30100-0061402-00 WHITE(BRAND:WHIRLPOOL) 30100-0061403-00 BLACK(BRAND:SAUTER) 30100-0061404-00 WHITE(BRAND:SAUTER) 53-1 3012320200 GASKET F DR AS PVC, GRAY 3015330D00 SUPPORTER FCP AS FRT-512.. 54-1 30143MP160 PCB FRONT AS TMF512 GlassDoor 54-2...

This manual is also suitable for:

Fr-t650ntw seriesFn-t650ntb seriesFn-t650ntw series

Table of Contents