Daewoo FR-3502 Manuale di Servizio Pagina 1

Service ManualSide By Side RefrigeratorModel: FRS-2021DAEWOO ELECTRONICS CORP.S/M No. : FRS2021000✔ Caution: In this Manual, some parts can be changed

10) LAMP ASSEMBLYREFRIGERANT R134aVOLTAGE ( V/HZ) 100 /50,60 110 / 60 115,120/60 127/60 220/60 220~240 / 50 230 / 50X 120V 15W 240V 15WX 3013600070

2-3. POWER CORDNO SHAPE OF POWER CORD PART CODE DESCRIPTION REMARK1 3011315000 CP-2PIN For european country2 401RA17200 CP-2PIN For other country3 40

2-4. DOOR COLOR 1) ASSEMBLY URETHAN FREEZER DOOR ＊ FRS-2021, FRS-2401Refrigerant Cyclo PentaneCOLORTYPEBright White PCM White Emboss Beige Emb

Display INPUT Control Object Front PCB buttons FRZ SET. button / REF SET. button SUPER FRZ. button / SUPER REF. button LOCK button / SLEEP button L

CONTENTS REMARK 2. "FRZ SET." button 1) Temperature control of Freezer compartment 2) 5 steps of sequential temperature mo

Temperature Control of Freezer Compartment (FC) INPUT Control Object 1. FRZ SET. button / SUPER FRZ. button 2. F-sensor 1. COMP 2. F-FAN CONTENTS

CONTENTS REMARKS 6. SUPER FRZ. (Quick Freezing) 1) Comp. and F-fan are ON (about 150 minutes) regardless of F-sensor. 2) F-fan runs at 14V for the

CONTENTS REMARKS 6. Control point of each mode TempMODEON pointOFF pointLowMidHighSTEP DIFFSTEP DIFFON/OFFDIFF(0.35 deg)0.652.652.3-1.35-1.7Weak refr

SLEEP Mode INPUT Control Object 1. SLEEP button 1. COMP 2. R-FAN 3. F-FAN 4. CUSTOM-LCD CONTENTS REMARKS 1. This mode starts with a push of “SLEEP

SILENT (Silence Mode) INPUT Control Object 1. CDS SENSOR 5. COMP 6. R-FAN 7. F-FAN 8. CUSTOM-LCD CONTENTS REMARKS 1. Purpose of Silence mode To

TABLE OF CONTENTS1. EXTERNAL VIEWS---------------------------------------- 2 1-1. EXTERNAL SIZE ---------------------------------------- 2 1-2. NAME

CONTENTS REMARKS 1. Fan voltage of each control mode 2. Control against (under) load (Load Control) 1) Purpose : To restore F/R-temperature whic

CONTENTS REMARKS 3. Control Time Chart of Each Mode 1) Start & stop of load control mode (Normal Control) DoorF/SF FanR/SR FanDoor Open30 se

CONTENTS REMARKS 4. Flow Chart of Load Control Mode SartF/R door open time is over 30 sec. ?F/S ON + 5deg?R-sensor ON + 5deg?Fan RPM F Fan :

Defrosting Cycle INPUT Control Object 1. Total comp. work time 2. Comp. work rate 3. RT temperature 4. Total door open time 1. Defrosting Mo

CONTENTS REMARKS 3. Flow Chart of Defrosting Start StartAmbient temp. is over 35C ?Comp. work time is over 10 hours ?Total time is over 60 hours ?

Defrosting Mode INPUT Control Object 1. Defrosting Cycle 1. COMP 2. F-FAN 3. R-FAN 4. HEATER CONTENTS REMARKS 1. Defrosting Mode 1) Time ; 50 min

Error Display (LCD Display of F-PCB) INPUT Control Object 1. Temperature Control Buttons CUSTOM LCD CONTENTS REMARKS 1. How to start 1)

CONTENTS REMARKS 6. Control Way of Errors (if any) 1) "F1" ERROR a. Cause : F-sensor disconnection / short (pull-down) b. Cont

Forced Defrosting INPUT Control Object 1. “FRZ SET. ” button 2. “REF SET. ” button 3. “LOCK” button Defrosting Mode CONTENTS REMARKS 1. How to st

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 turn

1. EXTERNAL VIEWS 1-1. EXTERNAL SIZE FRS-2021 - 2 -

Delay Function of Electric Components INPUT Control Object COMP ON/OFF COMP F-FAN CONTENTS REMARKS 1) F-fan delay by comp. ON/OFF -> F-fan is O

Home Bar (Refreshment Center) Heater (FR-S580CR MODEL) INPUT Control Object None COMP CONTENTS REMARKS It is linked with comp. Control of Inter

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

MICOM Circuit Power Circuit DC Output Power (Voltage) Point Oscilloscope Measurement Remarks * DC output 15.7V 11.96V

SMPS Movement Wave Drain to Source Break Voltage Point Oscilloscope Measurement Remarks SMPSIC PIN 1,2 *Voltage between DRAIN and SOURCE

Initial Power Wave of Switching Power IC Point Oscilloscope Measurement Remark SMPS IC PIN 3,4 - 34 -

Sensors Circuit Diagram Function of Each Sensor [ F-sensor ] 1) It senses the temperature of freezer compartment and controls Comp., F-fan ON /

[ 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

Fan Function How It Works ; ON Condition OFF Condition MICOM Port MICOM Port Control Object Control Method 31 32 33 IC Collector 31 32 33 IC Coll

CODE:WSBS1-34. DIAGRAM 4-1. WIRING DIAGRAM - 38 -

FRS-2041- 3 -

4-2. CIRCUIT WIRING DIAGRAM Main PCB- 39 -

Front PCB- 40 -

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

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

5. DISASSSEMBLY AND ASSEMBLY5-1. Replacing Freezer Parts1) Exchanging F-lights* Remove screw cap with a small tip (-) driver on the bottom of light c

2) Ice Cubes Maker & Ice Cubes Case3) Drying Case & Meat Case4) Front Cover* Pull forward Ice case and lift up a little to remove then pull Ic

5) Freezer (Refrigerator) Pockets6) F-Louver Parts Disassembling.* Hold the middle and pull up slightly. (Assembling order is the reverse of disasse

7) Front Control Pannel냉동실 MOTER HOUSINGSENSOR HOUSING* Separate sensor housing on the top of F-louber C.* Hold the bottom nose of cover and pull

5-2. Replacing Refrigerator Parts1) Deodorizer 2) Top R-Light* Turn deodorizer counterclockwise. (Assembling is the reverse order of disassembling.)

3) Refrigerator Bottom Light4) Wine Holder5) Shelves* Snap out the bottom hook of light cover with a flat tip screw driver.* Hold down the light cover

Freezer Compartment Refrigerator Compartment 1. Freezer Light 9. Deodorizer 2. Freezer Pockets 10. Dairy Pocket 3. Freezer Shelves 11. Refrige

6) Return Duct Cover7) Dairy Pocket8) Refreshment Pocket (Only for FRS-2041)9) Refrigerator interior parts* Pull out the cover to arrow direction.* Pu

* 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

6-1. Installation PreparationDimensions( including Door Handles)(Width*Depth*Height) 928mm * 816mm * 1808mm Sufficient space from refrigerator back

Remove front bottom cover first, if it is attached.!!@!@!@1Unscrew top hinge cover with a screwdriver.Insert a thin screw driver into the sidegroov

!@!@!@1Unscrew top hinge cover with a screwdriver.Insert a thin screw driver into the sidegroove of the cover to remove.2Turn top hinge fastener count

!@!@!@!@1Insert the bottom hole of freezer doorstraight to the bottom hinge pin.2Let the top of door close to the cabinet andinsert the top hinge pin

!@!@!@!@1Insert the bottom hole of refrigerator doorstraight to the bottom hinge pin.2Let the top of door close to the cabinet andinsert the top hinge

#1Insert a screw driver (flat tip) into a groove of the right wheel (bottom of refrigerator) andturn it clockwise until the door is balanced. (clockwi

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 le

141-1153-1153-2141141-2141-3141-4141-5141-6129-2129-11537. EXPLODED VIEW AND PARTS LIST7-1. Total Exploded ViewFRS-2021- 58 -

Freezer Compartment Refrigerator Compartment 1. Freezer Light 9. Deodorizer 2. Freezer Pockets 10. Diary Pocket 3. Freezer Shelves 11. Refrige

141-1141141-2141-3141-4141-5141-6129-2129-1155-1155-3155-2155FRS-2041- 59 -

7-2. Total Parts ListNO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK1 3000003600 ASSY CAB URT 12 3012917600 HINGE *T *R AS PO T3.0 13 3012918

NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK52 3012007900 FIXTURE MOTOR B HIPS 153 7122401211 SCREW TAPPING T2S TRS 4 x 12 MFZN 254 3011802

NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK109 3014559510 PLATE LAMP F SBHG T0.8 1110 3017905200 SOCKET F LAMP AS 2111 3013602000 LAMP F A

NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK1 3000003600 ASSY CAB URT 12 3012917600 HINGE *T *R AS PO T3.0 13 3012918500 HINGE *T *L AS PO

NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK54 3011802200 FAN ABS (O.D.)3.17 x D110 155 3013344200 INSU DAMP B F-PS 156 3013344100 INSU DAM

NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK111 3013602000 LAMP F AC240V 25W 2112 7121300811 SCREW TAPPING T2S PAN 3X8 MFZN 4113 7112401211

NO PART CODE PART NAME PART DESCRIPTION QUANTITY REMARK168 3015202100 STOPPER HOMEBAR DR PP 2169 3016030900 SPECIAL SCREW B SUS M5 2170 3014560300 PL

Daewoo Electronics Corp.- 67 -

- 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 Gap3. Freez

2. SPECIFICATIONS 2-1. OUTLINEDIVISIONFRS-2021 FRS-2041USABLE CAPACITY (L) FREEZER 215 215REFRIGERATOR 370 370TOTAL 585 585EXTERNAL DIMENSION( mm) WI

1. Power failure of refrigerator (F/R lights OFF / F-PCB power OFF)Change the fuse (AC 250V 15A)(The fuse is in the left of machine room of refrigerat

2. Adjusting F/R Door Balance and GapFailure Checkup & Troubleshooting2-1) Top of F/R door is unbalanced horizontally. (Refer to User Guide and SV

2. Adjusting F/R Door balance and GapFailure Checkup & Troubleshooting2-2) Top and bottom gap between F/R doors are different.(Refer to User Guide

3. Freezer CompartmentSolve the error code problem.StartAny Error Mode on F-PCB ?Does comp. Work ?F/C-Motor works OK ?Temperature fuse is OK ?Change t

Removing and replacing Freezer partsFailure Checkup & Troubleshooting* Remove light cover screws.* Pull down smoothly the bottom of light cover t

Reassemble the door.StartDews are formed on the gasket surface inside F compartment ?Door is open too long ?Explain users or customers not to open too

Change the light bulb.StartFreezer light filament is disconnected or breaking ?Connection of F door switch is OK ?Repair the door switch.Check the F d

4. Refrigerator CompartmentSolve error code problem, if any.StartAny error mode on F-PCB ?R-Motor works OK ?Refrigerator gasket has no gap ?NYNYYNYN4-

Change the light bulb.StartLight filament is disconnected or breaking ?R door switch connection is OK ?Repair R door switch.Check and repair door swit

Reassemble the doors.StartDews are formed on the gasket inside R-compartment ?Doors are open and close too frequently ?Explain not to open and close d

2-2 ELECTRIC PARTS 1) COMPRESSORREFRIGERANT R134aVOLTAGE ( V/HZ) 100 /50,60 110 / 60 115,120/60 127/60 220 / 60 220 ~240/50230 /50(EUROP)COMP MODEL

StartThe direction of handle to set Vegetable Case or Chilled Case is set OK ?Refrigerator temp.mode is “HIGH”?Explain the temperature modes.Advise to

Removing of Check ValveFailure Checkup & Troubleshooting* Remove foods and shelves of R-compartment.* Remove screws caps with a tiny tip screw dri

Refrigerator is level ?Front cover and/or door gasket is assembled wrong ?Start5. Operation Noise of Refrigerator5-1) Comp. operation NoiseLevel the r

5-2) Refrigerant Flow Sound! Water flowing sound, hiss or sizzling sound can make while refrigerant in the pipes is changing from liquid to gasstate

Troubleshooting of Evaporator Sound1. Hiss Sound from Capillary Tube1) “I”tube is used to connect the capillary tube and evaporator.(2 welding points

5-3) Fan Noise! The fan is sending out cold air to circulate it through the compartments.When the air is touching the surface of louver or liner wall,

Troubleshooting of Fan Noise1. Fixing or Fastening of Fan Motor1) Check if fan motor frame of the assembly is fastened tightly with screws to the line

Pipes are touching in the machine room ?Evaporation dish makes noise by Wi-Con shaking ?Start5-4) Pipe NoiseSeparate the touching pipes, if any.NYAp

Door switch is soaked with water or there is water in the switch ?PCB input is OK ?Start6. DoorsChange the door switch.NYRepair any disconnection of w

Door switch is soaked with water or it is covered with water ?PCB input is OK.StartChange the switch.NYCheck and repair any disconnection of wires and

5) F-FAN MOTORREFRIGERANT R134aVOLTAGE ( V/HZ) 100 /50,60 110 / 60 115,120/60 127/60 220/60 220~240 / 50 230 / 50BL-2213DWFA-13015911300REVOLUTIONDC