DAEWOO ELECTRONICS FRN-U20IC Service Manual
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DAEWOO ELECTRONICS FRN-U20IC Service Manual

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S/M No: RU54957901
Refrigerator
 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
- May, 2006

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Summary of Contents for DAEWOO ELECTRONICS FRN-U20IC

  • Page 1 S/M No: RU54957901 Refrigerator  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 - May, 2006...

  • Page 2: Table Of Contents

    C O N T E N T S 1. WARNINGS AND PRECAUTIONS FOR SAFETY ------------------------------2 2. EXTERNAL VIEW 2-1. External Size ---------------------------------------------------------------------------3 2-2. Name of Each Parts ------------------------------------------------------------------4 2-3. Cold Air Circulation -------------------------------------------------------------------6 3. SPECIFICATION --------------------------------------------------------------------------7 4. OPERATION AND FUNCTIONS -----------------------------------------------------9 5.

  • Page 3: Warnings And Precautions For Safety

    1. 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 8: Specification

    3. SPECIFICATION 3-1. Specification Item Specification Model Name FRS(N)- U20IC FRS(N)-U20BC FRS(N)-U20DC FRS(N)-U20FC Total 570 Li 570 Li 541 Li 541Li ISO Gross Volume Freezer 209 Li 209 Li 184 Li 184 Li (Li) Refrigerator 361 Li 361 Li 357 Li 357 Li Total 537 Li...
  • Page 9 Item Specification ( 220~240V Models only ) Model Name Basic Model Dispenser Model D-Sensor PBN-43 F-Sensor PBN-38 R-Sensor PBN-43 Defrost Heater AC220V / 192W Main Duct Heater AC220V / 7W Louver Heater AC220V / 8W Dispenser Heater AC220V / 5W Water Pipe Heater AC220V / 5W Main Fuse (Power cord)

  • Page 10: Operation And Functions

    4. OPERATION AND FUNCTIONS 4-1. Display 4-1-1. FRS(N)-U20IC Type INPUT CONTROL OBJECT FRZ.TEMP, REF.TEMP Inner Control (Lamp-LED) CONTENTS REMARKS Temperature adjustment button for freezer compartment. Temperature adjustment button for refrigerator compartment. 1. “FRZ.TEMP” Button 1) Temperature control of Freezer compartment 2) 5 step mode of successive temperature mode.
  • Page 11 4-1-2. FRS(N)-U20BC Type INPUT CONTROL OBJECT Front PCB button Freezer Set , Refrigerator Set FCP LED Super Freeze , Super Cool CONTENTS REMARKS Super freeze Super Cool Temperature adjustment button Temperature adjustment button for freezer compartment. for refrigerator compartment. 1. Display control FCP-LED Control Initial mode : Freezer &...
  • Page 12 4-1-3. Dispenser Model INPUT CONTROL OBJECT Front PCB button FREEZER SET, REFRIGERATOR SET SUPER FREEZER, SUPER REFRIGERATOR FCP C-LED RESET FILTER, WATER / ICE, ICE MAKER LOCK ,LOCK CONTENTS REMARKS Water filter reset Dispenser select button Ice maker lock button Lock button Super freezer Super Refrigerator...
  • Page 13 CONTENTS REMARKS 4. “REFRIGERATOR SET” button. 1) Temperature control of Refrigerator compartment 2) 5 step mode of successive temperature mode. 3) Initial mode by power input : “Medium (4℃)” ※Whenever pressing button, setting is repeated in the order of Medium (4℃) → Medium Max (3℃) → Max (2℃) → Min (6℃) → Medium Min (5℃). Letters are indicated on 88 Display LED Medium Medium...
  • Page 14 4-2. Defrost Mode INPUT CONTROL OBJECT 1. Comp 2. F-Fan 1. Defrosting Cycle 3. R-Fan 4. D-Heater CONTENTS REMARKS 1. Defrost Mode Pre-Cool Pre-Cool 1) Time : 50 minutes 2) Comp , F-fan : ON R-fan : Control D-HTR : OFF 3) If F-sensor ≤...
  • Page 15 CONTENTS REMARKS 4. Flow Chart of Defrosting Start Start Comp. operating time is over 2 hours? Total time is over 60 hours? Comp. operating time is over 24 hours? Comp. operating time is over 6 hours? Comp. operating rate is more 85%? Any error ? Total door open time is over 2 min?
  • Page 16 4-3. (Forced Defrosting) Mode INPUT CONTROL OBJECT 1. Comp 2. F-Fan 1. Defrosting Cycle 3. R-Fan 4. D-Heater CONTENTS REMARKS 1. A/S Defrosting Mode (Heater defrost → Pause → Fan Delay) Heater Heater Defrosting Defrosting 1) Comp, F-fan, R-fan : OFF D-HTR : ON 2) Time limit 30 seconds : Heater is ON regardless of D-sensor...
  • Page 17 4-5. Buzzer or Alarm Control INPUT CONTROL OBJECT 1. Control (Inner or F-PCB) buttons Buzzer 2. Door Switch 3. Initial Power Input CONTENTS REMARKS 1. Buzzer sounds if any button of Inner Control is pushed. 2. Buzzer sounds 4 times 3 seconds after initial power input. 3.
  • Page 18 4-7. Demonstration 4-7-1. FRS(N)-U20IC Type INPUT CONTROL OBJECT Comp 1. FRZ. TEMP F/R-Fan 2. Door Switch Heater CONTENTS REMARKS 1. Start Open and close “Freezer door switch” 5 times while pushing “FRZ. TEMP” button simultaneously. 2. Control 1) All other electrical components are OFF except for F-fan / R-fan 2) Fan Control Door open →...
  • Page 19 4-7-3. Dispenser Model INPUT CONTROL OBJECT Comp 1. “FREEZER SET, WATER/ICE” Button , Door switch F/R-Fan Heater CONTENTS REMARKS 1. Start Push “ICE/WATER” button 5 times while pushing “FREEZER SET” button simultaneously. 2. Control 1) All other electrical components are OFF except for F-fan / R-fan 2) Fan Control Door OPEN →...
  • Page 20 4-8. Compensation of R-sensor ON/OFF Temp. INPUT CONTROL OBJECT Resistance of R-sensor Main PCB ON/OFF Temp. of Refrigerator CONTENTS Compensation of R-sensor ON/OFF temp. (down) In case temperature of refrigerator compartment is weak or insufficient, take the following action. FRS(N)-U20IC FRS(N)-U20BC FRS(N)-U20DC/FC R-SENSOR...
  • Page 21 4-9. Error Display 4-9-1. FRS(N)-U20IC Type INPUT CONTROL OBJECT Temperature Control Buttons Lamp LED of Inner control CONTENTS REMARKS 1. How to start 1) Press “FRZ.TEMP” button 5 times while pressing “REF.TEMP” button at the same time. 2. How to stop 1) Push “FRZ.TEMP”...
  • Page 22 4-9-2. FRS(N)-U20BC Type INPUT CONTROL OBJECT Temperature Control Buttons 88 Display CLED CONTENTS REMARKS 1. How to start 1) Press “SUPER FRZ.” button 5 times while pressing “FRZ. SET” button at the same time. 2) The front LED displays as the right diagram shows ( [Ex.] Time Display of 0003 signifies 3 minutes of power on time.) 3) Press “FRZ.
  • Page 23 CONTENTS REMARKS 5. Control way of Errors (if any) 1) “F-sensor” error Cause : F-sensor open or short Control : Condition of ambient temperature How to reset : If F-sensor is normal, the error is terminal temperature. RT-S ~ 9℃ ~ 15℃...
  • Page 24 4-9-3. Dispenser Model INPUT CONTROL OBJECT Temperature Control Buttons 88 Display CLED CONTENTS REMARKS 1. How to start 1) Under “LOCK” mode, press “SUPER FREEZER” button 5 times while pressing “FREEZER SET” button at the same time. 2) The front CLED displays as the right diagram shows ( [Ex.] Time Display of 0003 signifies 3 minutes of power on time.) 3) Press “FREEZER SET”...
  • Page 25 CONTENTS REMARKS 5. Control way of Error (if any) 1) “F1” error Cause : F-sensor disconnection or short Check point : Measure the resistance between both terminals after separating CN8 (or CN15) of the Main PCB. (Refer to the 5-2.) If F-sensor is disconnected or shorted , change the F-sensor in the freezer compartment.
  • Page 26 CONTENTS REMARKS 9) “EI”ERROR Cause : I-SENSOR disconnection / short Check point : Measure the resistance between both terminals after separating CN11 of the Main PCB. (Refer to the 5-2.) If F-sensor is disconnected or shorted , change the I-sensor in the automatic ice maker. 10) “EF”...
  • Page 27 4-10. Summary of Function 4-10-1. FRS(N)-20IC Type INPUT CONTROL OBJECT Each button CONTENTS REMARKS Element A/S Function Forced Defrosting “FRZ. TEMP” + “REF. TEMP” 5 times Pull Down “REF. TEMP”+ “Freezer Door Switch” OPEN/CLOSE 5 times Demo function “FRZ. TEMP”+ “Freezer Door Switch” OPEN/CLOSE 5 times Error display “REF.
  • Page 28 4-11. Back up Function (Dispenser Model Only) INPUT CONTROL OBJECT None 1. F-FAN, R-FAN, C-FAN CONTENTS REMARKS 1. Filter Exchange Information : Record as a real-time from the point of power input 2. P Factor (Information about Ice Maker) 4-12. Automatic Icemaker ( Dispenser Model Only) INPUT CONTROL OBJECT Full ice sensing switch...
  • Page 29 CONTENTS REMARKS 2) With the initial power input, Ice tray turns to be horizontal and ice making mode starts. 3) Control of water hose heater * Heater is always ON if RT-sensor has an error or RT is below 15 degree. * Heater is always ON for 60 minutes (max.
  • Page 30 CONTENTS REMARKS 3. Ice separating (drop) mode status of ice tray Ice separation start Horizontal position level SW MAX1.1sec 8.5~12.2sec 0.2sec 8~11sec normal level SW motor STOP revolution 10 sec 11 sec 1.1 sec level SW error 1) Time of each zone used to verify level switch error 2) The rotation of motor is sensed at each zone 3) In case of level switch error, ice separation is done by time.
  • Page 31 CONTENTS REMARKS Water supply valve is open when water supply mode starts after separation of ices. 2) Water is supplied by time in case sensor has error. 3) Factor valve is variable which can be useful in AS action ① Water flow pulse is set to 238 if flow sensor is in normal condition. (If water is supplied by time, maximum water supply time 165 seconds) ②...
  • Page 32 CONTENTS REMARKS 4) Control Flow & Timing Chart ① Crushed Ice D.P SW D.P Lamp D.P S/V (Flap) Gear Motor ② Cubed Ice D.P SW D.P Lamp Cube S/V D.P S/V (Flap) Gear Motor ③ Water D.P SW D.P Lamp Water S/V Delay time : A = 500ms, B = 500ms, C = 2.0s, D = 5.0s...

  • Page 33: Wiring Diagram

    5. WIRING DIAGRAM 5-1. FRS-U20IC (R-134a, R/C) Type...
  • Page 34 5-2. FRN-U20IC (R-600a, R/C) Type...
  • Page 35 5-3. FRS-U20BC (R-134a, R/C) Type...
  • Page 36 5-4. FRN-U20BC (R-600a, R/C) Type...
  • Page 37 5-5. FRS(N)-U20D/E/F/G (R-600a or R-134a, R/C) Type...

  • Page 38: Trouble Diagnosis

    6. TROUBLE DIAGNOSIS 6-1. Faulty Start (F/R lights OFF , F-PCB Power OFF) Start Power cord or Fuse is disconnected ? Change the Main Fuse (In the left side of machine compartment) 1’st power of SMPS is on? Check power Cord connection from machine compartment and to CN1 of M-PCB.

  • Page 39: Freezer Compartment

    6-2. Freezer Compartment 6-2-1. Freezing failure . (Foods are not frozen / cold.) Start Any Error code on F-PCB? Refer to error display in operation and function ※ Refer to the 4-9. (Error Display) Does Comp. work? OLP/PTC is OK? Change the Comp.
  • Page 40 Removing and replacing Freezer parts (Dispenser Model) 1) Remove foods. 2) Remove Ice Bucket, shelves and cases in Freezer compartment. * Remove 2 screws * Remove 4 screws of Ice Maker. of Geared Motor. * Remove the Housing * Remove the Housing of Ice Maker AS.
  • Page 41 (12) * Remove the screw cap on * Remove light cover screws. the F-Louver A with a flat tip driver. (13) * Pull down smoothly the * Remove 3 screws of bottom of light cover to F-Louver A. remove. (14) * Hold the end of F-Louver A * Remove the screw of and pull forward slowly.
  • Page 42 6-2-2. Ice Formation on F-Louver Start Dews are formed on the Gasket has a gap Remove the gap. gasket surface inside F between cabinet ? compartment ? Door is hanged Reassemble the door. down ? Door is open and closed too frequently ? Explain not to open doors too frequently.
  • Page 43 6-2-3. 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 F-door switch. Check the F door switch connection and F-light socket. Change of F Lights Change of F Door Switch ①...

  • Page 44: Refrigerator Compartment

    6-3. Refrigerator Compartment 6-3-1. Refrigeration failure (Foods does not get cool or cold soon.) Start ※ Refer to the 4-10. (Error Display) Any error mode on F-PCB? Solve error code problem, if any. Change R-Motor works OK ? R-Motor is OK ? the R-Motor.
  • Page 45 6-3-2. Disconnection / Breaking of Refrigerator Lights Wires Start Freezer light filament is disconnected or breaking ? Change the light bulb. Connection of R door switch is OK ? Repair the R-door switch. Check the R-door switch connection and R-light socket. Change of R Lights Change of F Door Switch ①...
  • Page 46 6-3-3. Dews on Refrigerator Compartment Start Dews are formed Gasket has on the gasket inside Repair to eliminate the gap. Any gap ? R-compartment? Door is Reassemble the doors. hanged down ? Door is open too long ? Explain not to open doors too long.
  • Page 47 6-3-4. Excessive Refrigeration of Vegetable Case Start Refrigerator temp. mode is “HIGH” ? Explain the temperature modes. Advise to set the temp. to “Middle” or “LOW” mode. R-check valve Works OK ? Repair and/or Change the R-check valve. ※ Refer to “Repair /Change of Check Valve”.
  • Page 48 Removing of Check Valve ⑤ ① * Hold the bottom and right of damper to pull * Remove screws down to remove. of light cover. ② ⑥ * Hold the bottom of cover and pull * Lift up a piece of Check Valve forward to remove.

  • Page 49: Operation Noise Of Refrigerator

    6-4. Operation Noise of Refrigerator 6-4-1. Comp. operation Noise Start Refrigerator is leveled ? Level the refrigerator by adjusting wheels. ☞ Refer to User’s Guide and SVC Manual. Front cover or door gasket is assembled wrong ? Set it right. Rubber absorber comp is distorted or aged ? Change the Rubber absorber.
  • Page 50 6-4-2. 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 51 Troubleshooting of Evaporator Sound 1. Hiss Sound from Capillary Tube “I” tube 1) “I” tube is used to connect the capillary tube and evaporator. (2 welding points : ①, ②) 2) When such a sound is made, attach a absorber on the tube including 2 welding points.
  • Page 52 6-4-3. 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 assembly.
  • Page 53 Troubleshooting of Fan Noise 1. Fixing or Fastening of Fan Motor 1) 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. 2) Check if fan motor and fan are hanged down. Fan working sound can be louder if they are not set right.
  • Page 54 6-4-4. Pipe Noise Start Pipes are touching in the machine compartment ? Separate the touching pipes, if any. Tray drip makes noise by Condenser shaking ? Apply cushion material between Comp. base and Tray drip. Pipe itself is shaking much ? Move or change the points of vibration absorber rubbers on the pipes to reduce the shaking.

  • Page 55: Door

    6-5. Door 6-5-1. Door Opening Alarm Continues though the door is closed. Start Check if interior light is ON. Door switch is pushed well ? Attach a thin pad on the door liner or change the door assembly. Door switch is soaked with water or there is water in the switch ? Change the door switch.

  • Page 56: Cooling Cycle Heavy Repair 7-1. Summary Of Heavy Repair

    7. COOLING CYCLE HEAVY REPAIR 7-1. Summary of Heavy Repair Process Contents Tools Remove * Cut charging pipe ends (Comp. & Dryer) and refrigerant * Nipper, side cutters discharge refrigerant from drier and compressor. Residuals * Confirm refrigerant (R-134a or R-600a) and oil for compressor and drier.

  • Page 57: Precaution During Heavy Repair

    7-2. Precautions During Heavy Repair Items Precautions Use of tools. 1) Use special parts and tools for R-134a or R-600a 1) Remove retained refrigerant more than 5 minutes after turning off a refrigerator. (If not, oil will leak inside.) Removal of retained 2) Remove retained refrigerant by cutting first high pressure side refrigerant.

  • Page 58: Practical Work For Heavy Repair

    7-3. Practical Work for Heavy Repair Items Precautions 1. Removal of residual refrigerant. 1) Remove residual refrigerant more than 5 minutes later after turning off the refrigerator. ( If not, compressor oil may leak inside.) 2) Remove retained refrigerant slowly by cutting first high pressure side (drier part) with a nipper and then cut low pressure side.
  • Page 59 Items Precautions * Pipe Connection Connect a red hose to the high pressure side and a blue hose 3.Vacuum degassing. to the low pressure side. * Vacuum Sequence Open ①,② valves and evacuate for 40 minutes. Close valve ①. Evaporator Compressor Hot Pipe Condenser...

  • Page 60: Standard Regulations For Heavy Repair

    Items Precautions 4.Refrigerant charging. 4) Refrigerant Charging Charge refrigerant while operating a compressor as shown above. 5) Pinch a charging pipe with a pinch-off plier after completion of charging. 6) Braze the end of a pinched charging pipe with copper brazer and take a gas leakage test on the welded parts.

  • Page 61: Brazing Reference Drawing

    7-5. Brazing Reference Drawings. Accumulator I-Pipe Hot Pipe Suction Pipe Evaporator Pipe Suc Conn Condenser Dryer Pipe Conn B Capi-Tube Compressor ▶ Welding Point ● Copper Welding (Ag 5%) 7 Points ■ Silver Welding (Ag 35%) 3 Points ▶ Flow of Refrigeration Cycle High...

  • Page 62: Installation Guide

    8. INSTALLATION GUIDE 8-1. Installation Preparation Check if the refrigerator can pass a doorway or enter a door first. Dimensions( including Door Handles) 895mm X 731.5mm X 1790mm (Width*Depth*Height) Find a suitable place to install ※Avoid direct sunlight. Sufficient space from refrigerator back to the ※wall for free air ventilation Once the installation place is ready follow the installation instructions.

  • Page 63: If The Refrigerator Can Not Enter The Door

    8-2. If the refrigerator can not enter the door ※Remove front bottom cover first, if it is attached. Removing Freezer Door Remove front bottom cover first, Unscrew top hinge cover with a Turn top hinge bolt Pull out the left collar of the screw driver.
  • Page 64 Replacing Freezer Door Insert the water tube into the hole Insert the bottom hole of freezer Let the top of door close to the Of the bottom hinge pin first, then door straight to the bottom hinge cabinet and insert the top hinge Insert the bottom of freezer door pin.

  • Page 65: Refrigerator Leveling & Door Adjustment

    8-3. Refrigerator Leveling & Door Adjustment ※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 In case refrigerator door is lower than refrigerator door than refrigerator door...

  • Page 66: Water Line Installation

    8-4. Water Line Installation How to install Water Line 1.The water pressure should be 2.0~12.5kgf/cm2 or more to run the automatic icemaker. ※Checkup your tap water pressure ; if a cup of 180cc is full within 10 seconds, the pressure is OK. 2.When installing the water tubes, ensure they are not close to Any hot surface.
  • Page 67 3. Remove any substance from filter 1) Open the main tap water valve and check if water comes out of the Water Tube. 2) Check if the Water Valve is open in case water does not come out. 3) Leave the valve open until clean water is coming out. ※Initial water may contain some substances out of filter (manufacturing process).

  • Page 68: Dispenser Water Flow

    8-5. Dispenser Water Flow...

  • Page 69: Component Locate View

    9. COMPONENT LOCATE WIEW 9-1. Front View ( Dispenser + Home bar Model ) Home bar Front PCB Door (Option) Dispenser Button 9-2. Inner View Automatic F-Fan Geared R-Fan Inner Ice Maker Motor Motor R-Sensor R-Sensor R-Lamp Motor Controller F-Door F-Sensor F-Lamp R-Door...
  • Page 70 9-3. Evaporator (Dispenser Model) Water Pipe Temp Fuse D-Sensor Defrost Evaporator Heater 9-4. Machine Compartment (Dispenser Model) Power cord Condenser Compressor Running Dryer Condenser Tray Drip Water Capacitor & PTC Fan-Motor Valve...

  • Page 71: How To Check Each Parts

    10. HOW TO CHECK EACH PARTS (Dispenser Model) 10-1. Hose Ice Maker Tube Assembly 1) Disassembling Procedure DISASSEMBLING PROCEDURE DISASSEMBLING PROCEDURE ▷Remove 2 screws at the Cove ▷Pull forward Ice Storage Case Guide Cab W/Tube A. ▷Remove 2 screws. ▷Disassemble Cover Guide Cab W/Tube A ▷Pull forward Ice Maker.

  • Page 72: Bracket Geared Motor

    10-2. Bracket Geared Motor Assembly 1) Disassembling Procedure DISASSEMBLING PROCEDURE DISASSEMBLING PROCEDURE ▷Remove 2 screws. ▷Pull forward Bracket Geared Motor. Unscrew (red 4 screws). ▷Unscrew (4 points). Unscrew (blue 4 screws). ▷Separate 6 pin housing of Bracket ▷Check Solenoid Valve and Geared Motor. Geared Motor from the top connector.

  • Page 73: Dispenser Micro Switch

    10-3. Dispenser Micro Switch 1) Disassembling Procedure DISASSEMBLING PROCEDURE DISASSEMBLING PROCEDURE ▷ Insert (-) screw driver into bottom hole of Dispenser Button Guide. ▷Separate wire connectors Pull up forward to remove the guide. from Micro Switch. (Be careful not to damage guide surface.) ▷Check Micro Switch.

  • Page 74: Dispenser Solenoid Valve

    10-4. Dispenser Solenoid Valve 1) Disassembling Procedure DISASSEMBLING PROCEDURE DISASSEMBLING PROCEDURE ▷ Insert (-) screw driver into bottom left groove of Cover Dispenser Box. Pull forward with a snap.(Be careful not to damage cover and ▷Separate 2 terminals from Sol Valve and door surface.) 2P Housings from Cover Ice Flap.

  • Page 75: Ice Maker

    10-5. Ice Maker 1) Disassembling Procedure DISASSEMBLING PROCEDURE DISASSEMBLING PROCEDURE ▷ Remove 2 screws on top front of ice maker. ▷Remove full ice sensing switch and level switch. ▷ Pull forward ice maker. ▷Unscrew (3 points) Plate Gear Fixture. ▷ Check if ice dropping motor is normal (OK). ▷Unscrew Fixture of Frame Ice Maker.
  • Page 76 2) How to Check Ice Maker PARTS HOW TO CHECK CRITERION ▷ GOOD : RS-360RH-14250 Ice Dropping Motor : 6 ~ 14Ω ▷ DEFECTIVE : Change the motor. ▷ Check resistance value of 2 wires with a Multi Tester. ▷ GOOD : 4.4 ~ 50kΩ I-Sensor (Ice Sensor) (It depends on surround temp.)

  • Page 77: Exploded View & Parts List

    Cabinet Q'ty PART-CODE PART NAME SPEC. 20IC 20BC 20DC 20FC ASSY CAB URT 3012924400 HINGE *T *R AS PO T3.0+PAINT 3012924300 HINGE *T *L AS PO T3.0+PAINT 3016042300 SPECIAL *T HI BOLT 6X13 SWCH18A 7051401065 SCREW MACHINE PAN 4X10 SW BSNI 3011446200 COVER *T HI *R 3011446100...
  • Page 78 Machine Room / Eva Part Q'ty PART-CODE PART NAME SPEC. 20IC 20BC 20DC 20FC 3010340400 BASE COMP AS FRU-571I 3016003300 SPEICAL BOLT T2 M6.5X20 Page 82 CORD POWER AS 7112401211 SCREW TAPPING T1 TRS 4X12 MFZN 7051401065 SCREW MACHINE PAN 4X10 SW BSNI Page 82 CAPACITOR RUN Page 82...
  • Page 79 Refrigerator Room Q'ty PART-CODE PART NAME SPEC. 20IC 20BC 20DC 20FC 3011492810 COVER DAMP AS FRU-571I 60-1 3014235200 PANEL CONTL *I AS 3012214100 FRAME CHECK VALVE AS FRU-571I 3012024200 FIXTURE MOTR AS 62-1 3015916000 MOTOR R FAN D4612AAA20 3011495100 COVER DAMP AS FRU-541D 63-1 3014807100...
  • Page 80 Freezer Room Q'ty PART-CODE PART NAME SPEC. 20IC 20BC 20DC 20FC 3012514500 GUIDE CASE A *L AS 3012514600 GUDIE CASE A *R AS 3012529700 GUIDE CASE C *L AS 3012529800 GUIDE CASE C *R AS 3012529000 GUIDE DRN 3011186300 CASE ICE 3017842710 SHELF F ICE AS FRAME+PRINTED GLASS+FIXTURE...
  • Page 81 Freezer Door Q'ty PART-CODE PART NAME SPEC. 20IC 20BC 20DC 20FC 3019026700 POCKET F *T HIPS 3019026600 POCKET F HIPS 3000060480 FRU-579I, WHITE VCM 3000072000 FR-S570FRB, WHITE EMBO ASSY F DR 3000060470 FRU-579B, TITANIUM PCM 3000060490 FRU-549D, WHITE VCM 3000060610 FRU-549D/F, TITANIUM PCM 136-1...
  • Page 82 Refirgerator Door Q'ty PART-CODE PART NAME SPEC. 20IC 20BC 20DC 20FC 3010339100 BASE HNDL *T HIPS 3010339200 BASE HNDL *U HIPS 7112401211 SCREW TAPPING T1 TRS 4*12 MFZN 3012641000 HANDLE F/R AS FR-S580DYB 3016002700 SPECIAL SCREW WASR+TRS5X16 MFZN 3011636030 DECO HANDL F/R ABS(SPRAY ) 3019027500 POCKET DAIRY AS...
  • Page 83 Reference 1. Electric Device Compressor Capacitor Run Switch P Relay AS Remark Specification Part Code Specification Part Code Specification Part Code 220~240V/50Hz HPL30YG-5 395S130R50 400VAC/ 5㎌ 3016401920 308NHB, S330 3018129810 MK183Q-L2U 3956183D50 350VAC/ 5㎌ 3016401170 265RHB, S330 3018129600 220~240V/50Hz 110`115V/60Hz MK183C-L2U 3956183D10 250VAC/ 12㎌...

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