1. Manuals
  2. Brands
  3. Daewoo Manuals
  4. Refrigerator
  5. FRS-2021
  6. Service manual

Daewoo FRS-2021 Service Manual

Side by side refrigerator
Hide thumbs Also See for FRS-2021:
Table of Contents

Advertisement

Quick Links

Service Manual
Side By Side Refrigerator
Model: FRS-2021
Caution

: In this Manual, some parts can be changed for improving, their
performance without notice in the parts list. So, if you need the
latest parts information,please refer to PPL(Parts Price List) in
Service Information Center (http://svc.dwe.co.kr).
DAEWOO ELECTRONICS CORP.
S/M No. : FRS20210000
FRS-2041

Advertisement

Table of Contents
loading

Related Manuals for Daewoo FRS-2021

Summary of Contents for Daewoo FRS-2021

  • Page 1 S/M No. : FRS20210000 Service Manual Side By Side Refrigerator Model: FRS-2021 FRS-2041 Caution : In this Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information,please refer to PPL(Parts Price List) in Service Information Center (http://svc.dwe.co.kr).

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. EXTERNAL VIEWS ---------------------------------------- 1-1. EXTERNAL SIZE ---------------------------------------- 1-2. NAME OF PARTS ---------------------------------------- 2. SPECIFICATIONS ---------------------------------------- 2-1. OUTLINE ---------------------------------------- 2-2. ELECTRIC PARTS ---------------------------------------- 2-3. POWER CORD ---------------------------------------- 2-4. DOOR COLOR ---------------------------------------- 3. OPERATION AND FUCTIONS ---------------------------------------- ---------------------------------------- 4.

  • Page 3: External Views

    1. EXTERNAL VIEWS 1-1. EXTERNAL SIZE FRS-2021 - 2 -...
  • Page 4 FRS-2041 - 3 -...

  • Page 5: Name Of Parts

    1-2. NAME OF PARTS FRS-2021 Freezer Compartment Refrigerator Compartment 1. Freezer Light 9. Deodorizer 2. Freezer Pockets 10. Dairy Pocket 3. Freezer Shelves 11. Refrigerator Top Light 5. Ice Cubes Maker 12. Refrigerator Small Pocket 6. Ice Cubes Case 13. Foldaway Wine Support 7.
  • Page 6 FRS-2041 Freezer Compartment Refrigerator Compartment 1. Freezer Light 9. Deodorizer 2. Freezer Pockets 10. Diary Pocket 3. Freezer Shelves 11. Refrigerator Top Light 5. Ice Cubes Maker 12. Refrigerator Small Pocket 6. Ice Cubes Case 13. Foldaway Wine Support 7. Freezer Cases 14.

  • Page 7: Specifications

    2. SPECIFICATIONS 2-1. OUTLINE CONTENTS DIVISION MODEL NAME FRS-2021 FRS-2041 USABLE CAPACITY (L) FREEZER REFRIGERATOR TOTAL EXTERNAL DIMENSION( mm) WIDTH DEPTH HEIGHT 1808 1808 REFRIGENT R134a 150/190 150/190 COOLING & CONTROL SYSTEM COOLING SYSTEM Fan Cooling System Fin Evaporator Forced DEFROST SYSTEM Automatic Start &...

  • Page 8: Electric Parts

    2-2 ELECTRIC PARTS 1) COMPRESSOR REFRIGERANT R134a 230 /50 VOLTAGE ( V/HZ) 100 /50,60 110 / 60 115,120/60 127/60 220 / 60 220 ~240/50 (EUROP) COMP MODEL HBL27YG-3 HCL27YG-2 HPL27YG-4A HPL30YG-5 DK190Q-L2U PART CODE 3952127R30 3957127R20 3956127R40 395S130R50 3956190D50 STARTING TYPE CSIR RSCR RSCR...
  • Page 9 5) F-FAN MOTOR REFRIGERANT R134a VOLTAGE ( V/HZ) 100 /50,60 110 / 60 115,120/60 127/60 220/60 220~240 / 50 230 / 50 TYPE NAME BL-2213DWFA-1 PART CODE 3015911300 REVOLUTION DC 12V 2200RPM 6) R-FAN MOTOR REFRIGERANT R134a VOLTAGE ( V/HZ) 100 /50,60 110 / 60 115,120/60...
  • Page 10 10) LAMP ASSEMBLY REFRIGERANT R134a VOLTAGE ( V/HZ) 100 /50,60 110 / 60 115,120/60 127/60 220/60 220~240 / 50 230 / 50 SPEC (W) 120V 15W 240V 15W PART CODE 3013600070 3013600060 SPEC (W) 120V 25W 230~240V 25W PART CODE 3013602020 3013602010 11) MAIN PCB ASSEMBLY...

  • Page 11: Power Cord

    2-3. POWER CORD NO SHAPE OF POWER CORD PART CODE DESCRIPTION REMARK 3011315000 CP-2PIN For european country 401RA17200 CP-2PIN For other country 4006D17101 KP-30 For America & El Salvador 401PD17101 KP-211 For Japan & Taiwan 3011300801 BP-3PIN 3011303010 # 267 For Chile 3011315310 For Israel...

  • Page 12: Door Color

    2-4. DOOR COLOR 1) ASSEMBLY URETHAN FREEZER DOOR ＊ FRS-2021, FRS-2401 Refrigerant Cyclo Pentane Inox Looking Ellio Inox Looking Ellio COLORTYPE Bright White PCM White Emboss Beige Emboss COLOR CODE RWB3C GWG1B FBG3B DSG1E ISG3E PARTCODE 3000018730 3000018720 3000018710 3000018740...

  • Page 13: Operation And Fuctions

    3. OPERATION AND FUCTIONS Display INPUT Control Object Front PCB buttons FRZ SET. button / REF SET. button SUPER FRZ. button / SUPER REF. button LOCK button / SLEEP button CONTENTS REMARKS 1. Normal Operation 1) Temperature control of Freezer / Refrigerator ( Initial mode : Freezer &...
  • Page 14 CONTENTS REMARK 2. "FRZ SET." button 1) Temperature control of Freezer compartment 2) 5 steps of sequential temperature mode Initial mode by power input : “MID” (Temperature and bars are shown.) * Letters are not indicated at Soft-Mid and Mid-Strong modes. (Just temperatures and bars are shown.) Temperature progress : Low ->...
  • Page 15 Temperature Control of Freezer Compartment (FC) INPUT Control Object 1. FRZ SET. button / SUPER FRZ. button 1. COMP 2. F-sensor 2. F-FAN CONTENTS REMARKS 1. Temperature modes change by pushing the button. Mid-High High Low-Mid 2. Comp. and F-fan are controlled by ON / OFF point of each mode. 3.
  • Page 16 CONTENTS REMARKS 6. SUPER FRZ. (Quick Freezing) * ON/OFF DIFF. : 1) Comp. and F-fan are ON (about 150 minutes) regardless of F-sensor. fixed by MICOM 2) F-fan runs at 14V for the first 90 min., then at 12V for the rest time. * STEP DIFF.
  • Page 17 CONTENTS REMARKS 6. Control point of each mode Temp Weak refrigeration point (Off point+7C) 2.65 1.65 ON point 0.65 -0.35 ON/OFF -1.35 DIFF (0.35 deg) OFF point -0.7 -1.7 STEP DIFF STEP DIFF MODE High (Low-Mid) (Mid-High) 7. Super refrigeration proceeds for 40 minutes. * Example of temperature change (Refrigerator ;...

  • Page 18: Sleep Mode

    SLEEP Mode INPUT Control Object 1. COMP 2. R-FAN 1. SLEEP button 3. F-FAN 4. CUSTOM-LCD CONTENTS REMARKS 1. This mode starts with a push of “SLEEP” button. 2. Conditions to start Sleep mode 1) F-sensor < -13C 2) Unless it is a restart within 40 minutes after the end of previous Sleep mode 3) F-sensor error 4) Door switch error 5) Defrosting (Heater defrosting, pause, Fan delay)
  • Page 19 SILENT (Silence Mode) INPUT Control Object 5. COMP 6. R-FAN 1. CDS SENSOR 7. F-FAN 8. CUSTOM-LCD CONTENTS REMARKS 1. Purpose of Silence mode To reduce refrigerator noise at night by decresing fan RPM to a minimum degree 2. Condition to start 1) The optical or light sensor in top middle of control panel senses surround light and Silence mode starts if the amount of light sensed is below the standard value for more than 1 minute.
  • Page 20 CONTENTS REMARKS 1. Fan voltage of each control mode Control Mode F-FAN R-FAN C-FAN Normal Normal Load Control Silence Silence Normal Normal Sleep Mode2 Load control 2. Control against (under) load (Load Control) 1) Purpose : To restore F/R-temperature which has risen by load (much foods in or frequent door openings) as soon as possible 2) Display : "SPEED"...
  • Page 21 CONTENTS REMARKS 3. Control Time Chart of Each Mode 1) Start & stop of load control mode (Normal Control) Door On + 5deg F Fan 20min. On + 5deg 20min. R Fan Ref. Load Door Open Rez. Load Stop Frz. Stop ; after 20min. 30 sec.
  • Page 22 CONTENTS REMARKS 4. Flow Chart of Load Control Mode Sart 240 minutes ? Normal Silence Control Mode Fan RPM Fan RPM Normal Overload F Fan : 12V F Fan : 10V R Fan : 12V R Fan : 10V C Fan : 10V C Fan : 10V Load control is avoided ? F/R door open time is over 30 sec.
  • Page 23 Defrosting Cycle INPUT Control Object 1. Total comp. work time 2. Comp. work rate 1. Defrosting Mode 3. RT temperature 4. Total door open time REMA CONTENTS 1. Conditions to start defrosting cycle 1) Total comp. work time : 6, 8, 10 hours 2) Comp.
  • Page 24 CONTENTS REMARKS 3. Flow Chart of Defrosting Start Start Comp. work time is over 2 hours ? Total time is over 60 hours ? Comp. work time is over 10 hours ? Comp. work time is over 8 hours ? Comp.
  • Page 25 Defrosting Mode INPUT Control Object 1. COMP 2. F-FAN 1. Defrosting Cycle 3. R-FAN 4. HEATER CONTENTS REMARKS 1. Defrosting Mode 1) Time ; 50 minutes 2) Comp. / F-fan : ON Pre-Cool R-fan : Control Heater : OFF 3) If F-sensor < - 27C, PRE-COOL becomes OFF. 1) If D-sensor >...
  • Page 26 Error Display (LCD Display of F-PCB) INPUT Control Object 1. Temperature Control Buttons CUSTOM LCD CONTENTS REMARKS 1. How to start 1) Set “LOCK ON” first. 2) Push “LOCK” button 3 times while pushing “REF SET.” button at the same time. 2.
  • Page 27 CONTENTS REMARKS 6. Control Way of Errors (if any) 1) "F1" ERROR a. Cause : F-sensor disconnection / short (pull-down) b. Control : Comp. / F-fan -> ON for 25min., OFF for 25min. c. if F-sensor is normal, the error is terminated automatically. 2) "r1"...
  • Page 28 Forced Defrosting INPUT Control Object 1. “FRZ SET.” button 2. “REF SET.” button Defrosting Mode 3. “LOCK” button CONTENTS REMARKS 1. How to start -> Set “LOCK ON” first, then push “REF SET.” button 5 times while pushing “FRZ SET.” button simultaneously. 2.
  • Page 29 CONTENTS REMARKS 1. Conditions to turn on LCD Light 1) Power input (plugin) 2) When any button on the panel is pushed, first the back light turns on, then button control is done. 3) When F/R door is open, the light turns on. 2.
  • Page 30 Delay Function of Electric Components INPUT Control Object COMP COMP ON/OFF F-FAN CONTENTS REMARKS F-fan delay by comp. ON/OFF -> F-fan is ON/OFF 1 minute after comp. is ON/OFF. 1Min 1Min 2) Fan Delay and Priority O N c o n d itio n R F A N O F F 0 .
  • Page 31 Home Bar (Refreshment Center) Heater (FR-S580CR MODEL) INPUT Control Object None COMP CONTENTS REMARKS It is linked with comp. Control of Interior Lights INPUT Control Object Refrigerator Door Freezer Door COMP Home-Bar Door (Refreshment Center ; FR-S580CR) CONTENTS REMARKS 1) Control of Refrigerator Compartment Lights R lights turn ON/OFF by R-door switch (ON/OFF).
  • Page 32 Regulation of R-sensor OFF Point INPUT Control Object J18, 22 on Main PCB Resistance of R-sensor Mid OFF Point CONTENTS REMARKS a. Regulation of R-sensor OFF point (1.5degree DOWN) b. In case refrigeration of refrigerator is weak or insufficient, take the following action. R-SENSOR OP1-1 OP1-2...
  • Page 33 MICOM Circuit Power Circuit DC Output Power (Voltage) Point Oscilloscope Measurement Remarks * DC output 15.7V 11.96V - 32 -...
  • Page 34 SMPS Movement Wave Drain to Source Break Voltage Point Oscilloscope Measurement Remarks *Voltage between DRAIN SOURCE : below 650V OVP(Overvoltage Protection) Wave at power input Point Remark Oscilloscope Measurement SMPS *Minimum IC PIN standard voltage at OVP start : 23.2V - 33 -...
  • Page 35 Initial Power Wave of Switching Power IC Point Remark Oscilloscope Measurement SMPS IC PIN - 34 -...
  • Page 36 Sensors Circuit Diagram Function of Each Sensor [ F-sensor ] 1) It senses the temperature of freezer compartment and controls Comp., F-fan ON / OFF. 2) How it works ; Working Point Low ON Mid OFF High OFF Working Temp. -11.0 C -20.0 C - 26.0 C...

  • Page 37: How It Works

    [ R-sensor ] 1) It senses the temperature of refrigerator compartment and controls R-fan ON / OFF. 2) How it works ; Working Point Low ON Mid OFF High OFF Working Temp. 2.65 C 0.3 C -1.7 C Resistance 26.88 29.34 32.00 Sensing Voltage...

  • Page 38: Fan Function

    Fan Function How It Works ; ON Condition OFF Condition Control Control MICOM Port MICOM Port Object Method IC Collector IC Collector Low (10V) 10.35V operation Mid (12V) F-FAN 12.19V operation High (14V) 14.38V operation ON Condition OFF Condition Control Control MICOM PORT MICOM Port...

  • Page 39: Diagram

    4. DIAGRAM 4-1. WIRING DIAGRAM CODE:WSBS1-3 - 38 -...

  • Page 40: Circit Diagram

    4-2. CIRCUIT WIRING DIAGRAM Main PCB - 39 -...
  • Page 41 Front PCB - 40 -...

  • Page 42: Air Fiow Diagram

    4-3. AIR FLOW DIAGRAM Freezer Refrigerator Compartment Compartment - 41 -...

  • Page 43: Refrigent Cycle Diagram

    4-4. REFRIGRANT CYCLE DIAGRAM Welding Points 7 points 35 % 5 points Flow of Refrigeration Cycle - 42 -...

  • Page 44: Disassembly And Assembly

    5. DISASSSEMBLY AND ASSEMBLY 5-1. Replacing Freezer Parts 1) Exchanging F-lights * Remove screw cap with a small tip (-) driver on the bottom of light cover * Pull down the light cover smoothly to remove. * Replacing F-lights. - Assembling order is the reverse of disassembling. - 43 -...
  • Page 45 2) Ice Cubes Maker & Ice Cubes Case * Pull forward Ice case and lift up a little to remove then pull Ice cubes maker. 3) Drying Case & Meat Case * Pull forward and lift up a little like Ice case. - Fruit case, vegetable case and chilled case in Refrigerator are the same way.
  • Page 46 5) Freezer (Refrigerator) Pockets * Hold the middle and pull up slightly. (Assembling order is the reverse of disassembling.) - Ref Pockets are the same way. 6) F-Louver Parts Disassembling. * Open the door fully and remove the shelves. * Remove screw cap on the bottom of light cover and unscrew two screws with a (+) driver to separate the light cover.
  • Page 47 * Separate sensor housing on the top of F-louber C. 냉동실 MOTER HOUSING * Hold the bottom nose of cover and pull forward out smoothly. SENSOR HOUSING * Separate Moter Housing and remove three screws. * In order to disassemble F-louver C, separate hook with a (-) driver and pull out smoothly.
  • Page 48 5-2. Replacing Refrigerator Parts 1) Deodorizer * Turn deodorizer counterclockwise. (Assembling is the reverse order of disassembling.) 2) Top R-Light * Like F-lights, remove two screw caps at the bottom of light cover with a (-) driver. * Unscrew two screws with a (+) driver. * Pull down R-light cover a little to separate the hook and pull out forward smoothly.
  • Page 49 3) Refrigerator Bottom Light * Snap out the bottom hook of light cover with a flat tip screw driver. * Hold down the light cover to pull out. * Change the light bulb. (Assembling is the reverse order of disassembling.) 4) Wine Holder * Remove two screw caps on the top of Wine holder with a (-) driver.
  • Page 50 6) Return Duct Cover * Pull out the cover to arrow direction. 7) Dairy Pocket * Pull forward and lift up a little. 8) Refreshment Pocket (Only for FRS-2041) * Hold both end and pull up to remove the pocket. * Lift up a little and then pull forward out.
  • Page 51 * Unscrew two screws on the left and right side of DAMP COVER. * Hold the bottom and right of damper to pull down to remove. * After removing bottom R-light cover, unscrew with a (+) driver. (Refer to 3) Refrigerator Bottom Light) * Hold top of the MULT DUCT COVER AS and pull forward to remove.

  • Page 52: Installation Guide

    6. INSTALLATION GUIDE 6-1. Installation Preparation Check if the refrigerator can pass a doorway or enter a door first. Dimensions( including Door Handles) 928mm * 816mm * 1808mm (Width*Depth*Height) Find a suitable place to install. Sufficient space from refrigerator back to the Avoid direct sunlight.
  • Page 53 6-2. If the refrigerator can not enter the door, follow these steps. Removing Freezer Door Remove front bottom cover first, if it is attached. Unscrew top hinge cover with a screw driver. Insert a thin screw driver into the side groove of the cover to remove.
  • Page 54 Removing Refrigerator Door Unscrew top hinge cover with a screw driver. Insert a thin screw driver into the side groove of the cover to remove. Turn top hinge fastener counterclockwise 3~4 times. (Just make it loose ; do not remove.) Disconnect harness wires.
  • Page 55 Replacing Freezer Door Insert the bottom hole of freezer door straight to the bottom hinge pin. Let the top of door close to the cabinet and insert the top hinge pin to the top hole of freezer door. ( Insert the back of hinge to the groove of protrusion first, then front to the top hole of door.) Turn the fastener clockwise several times.
  • Page 56 Replacing Refrigerator Door Insert the bottom hole of refrigerator door straight to the bottom hinge pin. Let the top of door close to the cabinet and insert the top hinge pin to the top hole of freezer door. ( Insert the back of hinge to the groove of protrusion first, then front to the top hole of door.) Turn the fastener clockwise several times.

  • Page 57: Front Cover

    6-3. Refrigerator Leveling & Door Adjustment (If needed.) Refrigerator must be level in order to maintain optimal performance and desirable front appearance. (If the floor beneath the refrigerator is uneven, freezer and refrigerator doors look unbalanced.) In case freezer door is lower than refrigerator door... Insert a screw driver (flat tip) into a groove of the left wheel (bottom of freezer) and turn it clockwise until the door is balanced.
  • Page 58 6-4. Door Gap Adjusting In case top and bottom gap of both doors are not the same, take the following steps to adjust. (gap beteen the top right edge of feezer door and top left of refrigerator door) Turn the hinge fastener counterclockwise First unscrew and remove top hinge 2~3 times just to loosen.

  • Page 59: Exploded View And Parts List

    7. EXPLODED VIEW AND PARTS LIST 7-1. Total Exploded View FRS-2021 129-2 129-1 141-6 141-5 141-4 141-3 141-2 141-1 153-2 153-1 - 58 -...
  • Page 60 FRS-2041 129-2 129-1 141-6 141-5 141-4 141-3 141-2 141-1 155-3 155-1 155-2 - 59 -...

  • Page 61: Total Parts List

    7-2. Total Parts List FRS-2021  Caution: In this Service Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service information Center(http://svc.dwe.co.kr)
  • Page 62 NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK 3012007900 FIXTURE MOTOR B HIPS 7122401211 SCREW TAPPING T2S TRS 4 x 12 MFZN 3011802200 FAN ABS (O.D.)3.17 x D110 3013344200 INSU DAMP B F-PS 3013344100 INSU DAMP A F-PS 3011471200 COVER DAMP HIPS 3018701800 DEO ANTI AS 3011471310 COVER DEO...
  • Page 63 3012516000 GUIDE F POCKET 3019019100 POCKET F *U HIPS 3019019000 POCKET F *T HIPS 3000018700 ASSY F DR FRS-2021 129-1 3012314200 GASKET F DR AS 129-2 3000003700 ASSY F DR URT 3011623800 DECO HNDL *T 3012628500 HANDLE 3011613900 DECO HNDL *U...
  • Page 64 FRS-2041  Caution: In this Service Manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information, please refer to PPL(Parts Price List) in Service information Center(http://svc.dwe.co.kr) NO PART CODE PART NAME PART DESCRIPTION...
  • Page 65 NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK 3011802200 FAN ABS (O.D.)3.17 x D110 3013344200 INSU DAMP B F-PS 3013344100 INSU DAMP A F-PS 3011471200 COVER DAMP HIPS 3018701800 DEO ANTI AS 3011471310 COVER DEO 3017905300 SOCKET R LAMP AS 7121300811 SCREW TAPPING T2S PAN 3 x 8 3013602000 LAMP R A...
  • Page 66 3012516000 GUIDE F POCKET 3019019100 POCKET F *U HIPS 3019019000 POCKET F *T HIPS 3000018700 ASSY F DR FRS-2021 129-1 3012314200 GASKET F DR AS 129-2 3000003700 ASSY F DR URT 3011623800 DECO HNDL *T 3012628500 HANDLE 3011613900 DECO HNDL *U...
  • Page 67 NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK 3015202100 STOPPER HOMEBAR DR 3016030900 SPECIAL SCREW B SUS M5 3014560300 PLATE HOMEBAR ARM *R AS STS 304 3011791900 DOOR HOMEBAR URT AS 3010951500 CAP HOMEBAR ARM PLT *L 3014560200 PLATE HOMEBAR ARM *L AS STS 304 - 66 -...

  • Page 68: Failure Checkup & Troubleshooting

    Daewoo Electronics Corp. - 67 -...

  • Page 69: C O N T E N T S

    C O N T E N T S 1. Power Failure of Refrigerator ( Interior Lights Disconnection, F-PCB Power Off) 2. Adjusting F/R Door Balance And Gap 3. Freezer Compartment 3-1) Freezing Failure ; Foods does not get cold or frozen. 3-2) Ice Formation on F-louver 3-3) Disconnection of Wires of F-lights 4.
  • Page 70 Failure Checkup & Troubleshooting 1. Power failure of refrigerator (F/R lights OFF / F-PCB power OFF) Start Power cord or fuse is disconnected ? Change the fuse (AC 250V 15A) (The fuse is in the left of machine room of refrigerator back.) power of SMPS is ON ? Check power cord connection in machine room and to CN1 of M-PCB.
  • Page 71 Failure Checkup & Troubleshooting 2. Adjusting F/R Door Balance and Gap 2-1) Top of F/R door is unbalanced horizontally (Refer to User Guide and SVC Manual for details.) Start Top of F/R is unbalanced within 2 mm ? Refrigerator is level ? Turn the wheels to level refrigerator.
  • Page 72 Failure Checkup & Troubleshooting Adjusting F/R Door balance and Gap 2-2) Top and bottom gap between F/R doors are different. (Refer to User Guide and SVC Manual for details.) Start Top and bottom gap between F/R doors are different ? Top left of F door or top right of R door is in or out 2.5mm from cabinet line ? Remove top hinge cover screw and hinge cover.

  • Page 73: Freezer Compartment

    Failure Checkup & Troubleshooting 3. Freezer Compartment 3-1) Freezing / Refrigeration does not work. (Foods are not frozen / cold.) Start * Error Mode Checkup 1) Set to “LOCK ON” mode first. 2) Push “LOCK” 3 times while pushing “REF SET.” at the same time. Any Error Mode on F- PCB ? Solve the error code problem.
  • Page 74 Failure Checkup & Troubleshooting Removing and replacing Freezer parts 1) Remove foods and shelves in * Remove the housing. Freezer compartment. 2) Remove screw cap with a small tip driver on the bottom of light cover. * Remove light cover screws. * Hold the bottom nose of cover and pull forward out to remove.
  • Page 75 Failure Checkup & Troubleshooting 3-2) Ice Formation on F-Louver Start Dews are formed on the Gasket has a gap gasket surface inside F Remove the gap. between cabinet ? compartment ? Door is hanged Reassemble the door. down ? Door is open too long ? Explain users or customers not to open too long.
  • Page 76 Failure Checkup & Troubleshooting 3-3) Disconnection / breaking of Freezer Lights Wires Start Freezer light filament is disconnected or breaking ? Change the light bulb. Connection of F door switch is OK ? Repair the door switch. Check the F door switch connection and F light socket.

  • Page 77: Refrigerator Compartment

    Failure Checkup & Troubleshooting 4. Refrigerator Compartment 4-1) Refrigeration is never done or weak/insufficient. -> Foods does not get cool or cold soon. Start * Error Mode Checkup 1) Set to “ LOCK ON”first. 2) Push “ LOCK”3 times while pushing “...
  • Page 78 Failure Checkup & Troubleshooting 4-2) Disconnection / breaking of Refrigerator Lights Wires Start Light filament is disconnected or breaking ? Change the light bulb. R door switch connection is OK ? Repair R door switch. Check and repair door switch connection and light socket.
  • Page 79 Failure Checkup & Troubleshooting 4-3) Dews on Refrigerator Compartment Start Dews are formed on the Gasket has any gasket inside R- Repair to eliminate the gap. gap ? compartment ? Door is hanged Reassemble the doors. down ? Door is open too long ? Explain not to open doors too long.
  • Page 80 Failure Checkup & Troubleshooting 4-4) Excessive Refrigeration of Vegetable Case Start The direction of handle to set Vegetable Case or Chilled Case is set OK ? Set the direction of handle right to the vegetable case. Vegetable Case Chilled Case Refrigerator temp.
  • Page 81 Failure Checkup & Troubleshooting Removing of Check Valve Remove screws with a * Remove foods and shelves of R- (+) screw driver. compartment. * Remove screws caps with a tiny tip screw driver. Hold the bottom and right Remove light cover screws with a of damper to pull down to (+)screw driver.
  • Page 82 Failure Checkup & Troubleshooting 5. Operation Noise of Refrigerator 5-1) Comp. operation Noise Start Refrigerator is level ? Level the refrigerator by adjusting wheels. -> Refer to User’ s Guide and SVC Manual. Front cover and/or door gasket is assembled wrong ? Set it right.
  • Page 83 Failure Checkup & Troubleshooting 5-2) Refrigerant Flow Sound Start Water flowing or hiss sounds from the refrigerator ? Attach an absorber gum on the capillary tube. Refrigerant sound of hiss or sizzling sound when comp. starts ? Apply a gum on the accumulator. Refrigerant sound of hiss or sizzling when comp.
  • Page 84 Failure Checkup & Troubleshooting Troubleshooting of Evaporator Sound 1. Hiss Sound from Capillary Tube “I” tube is used to connect the capillary tube and evaporator. (2 welding points : 1, 2) When such a sound is made, attach a gum on the tube including 2 welding points.
  • Page 85 Failure Checkup & Troubleshooting 5-3) Fan Noise Start Fan is damaged or transformed ? Change the fan. Fan is touching the surround ? Set it right not to touch. Fan-motor assembly is moving or shaking ? Set it right not to move. Motor has its own noise or vibration when working ? Change the motor...
  • Page 86 Failure Checkup & Troubleshooting Troubleshooting of Fan Noise 1. Fixing or Fastening of Fan Motor Check if fan motor frame of the assembly is fastened tightly with screws to the liner wall. Unless it is tight, vibration of shaking can make.
  • Page 87 Failure Checkup & Troubleshooting 5-4) Pipe Noise Start Pipes are touching in the machine room ? Separate the touching pipes, if any. Evaporation dish makes noise by Wi-Con shaking ? Apply sealing material between Comp. Base & evaporation dish. Pipe itself is shaking much ? Move or change the points of vibration absorber rubbers on...
  • Page 88 Failure Checkup & Troubleshooting 6. Doors 6-1) Door Opening Alarm Continues though the door is closed. Start Door switch is pushed well ? Attach a thin pad on the door liner or change the Check if interior light is ON. door assembly.
  • Page 89 Failure Checkup & Troubleshooting 6-2) F-PCB continues ON though doors are closed. (Background Light of F-PCB is ON continuously.) Start Door switch is soaked with water or it is covered with water ? Change the switch. PCB input is OK. Check #5,6 of CN4 and Check and repair any # 4,6 of CN5.

This manual is also suitable for:

Frs-2041

Table of Contents