Daewoo FRS-20BD Service Manual Download Page 1

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Refrigerator

S/M No:FRS20BD001

http://svc.dwe.co.kr Nov . 2005

✔

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).

Summary of Contents for FRS-20BD

Page 1: ...ov 2005 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 Li...

Page 2: ...0 7 5 Door 55 8 COOLING CYCLE HEAVY REPAIR 8 1 Summary of Heavy Repair 56 8 2 Precaution during Heavy Repair 57 8 3 Practical Work for Heavy Repair 58 8 4 Standard Regulations for Heavy Repair 60 8 5...

Page 3: ...em 7 Make sure the hook is correctly engaged Remove dust and foreign materials from the housing and connecting parts 8 Do not fray damage machine heavily bend pull out or twist the power cord 9 Please...

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Page 13: ...compartment 2 5 step mode of successive temperature mode 3 Initial mode by power input MID Whenever pressing button setting is repeated in the order of 2C 1C 0C 4C 3C INPUT CONTROL OBJECT FCP LED 4 1...

Page 14: ...RATOR SET SUPER FREEZER SUPER REFRIGERATOR RESET FILTER WATER ICE ICE MAKER LOCK LOCK FCP LED 3 SUPER FREEZER Button When this mode is chosen the LED is ON After six month LED ON FILTER CHANGE LED Dia...

Page 15: ...is off WATER icon is on 8 RESET WATER FILTER button 1 The normal LED OFF is on for 6 month after are first power input 2 After six months red LED is ON 3 How to reset Filter information Push the RESE...

Page 16: ...e 7 minutes Comp F fan R fan Heater etc OFF Fan Delay Time 5 minutes Comp ON and F fan R fan Heater OFF 4 2 Defrost Mode 2 The defrost mode start with the following conditions 1 Total operation time o...

Page 17: ...Start Comp operating time is over 24 hours Total time is over 60 hours Comp operating time is over 6 hours End Defrosting start Comp operating time is over 2 hours Any error NO YES NO NO YES Total do...

Page 18: ...rosting 2 How to start Push REFRIGERATOR SET button 5 times while pushing FREEZER SET button simultaneously 3 How to proceed 1 Delete Pre cool mode Others are same as normal defrosting 2 Heater is ON...

Page 19: ...nser switch Dispenser lamp turns ON for 4 seconds after sensing switch close INPUT CONTROL OBJECT CONTENTS REMARKS 1 Refrigerator door switch 2 Freezer door switch 3 Dispenser switch 4 5 Control of In...

Page 20: ...R standard resistance in normal mode 31 4K R37 In case of weak ref cut J17 or J18 to down the standard resistance by 1 5deg 2K R38 In case of weak ref cut J18 or J19 to down the standard resistance by...

Page 21: ...splay INPUT CONTROL OBJECT CONTENTS REMARKS Temperature Control Buttons LED Display forced defrost mode for A S d2 Display Full Down mode Co Return after defrosting abnormal or defective F3 Cycle abno...

Page 22: ...open for more than 1 hour Control Deletion of function related door switch sensing If door switch open close is sensed the error is terminated automatically 6 Cycle error C1 Cause in case comp works...

Page 23: ...l Buttons 88 Display CLED Display forced defrost mode for A S D2 Display Full Down mode Co Return after defrosting abnormal or defective F3 Cycle abnormal or defective C1 Full ice switch error Eu Drop...

Page 24: ...in case it senses that door is open for more than 1 hour Control Deletion of function related door switch sensing If door switch open close is sensed the error is terminated automatically 6 Cycle erro...

Page 25: ...ction of ice drop motor Check the motor by pushing test switch 11 Water supply error E9 Cause I sensor temp 5min after water supply doesn t go up Check the I sensor or water supply line 12 Micro switc...

Page 26: ...ER SET SUPER FREEZER 5 times Error Display Function FREEZER SET REFRIGERATOR SET WATER 5 times Pull down 4 9 Summary of Function 4 9 1 FRS 20BD 24BD Basic Model 4 9 2 FRS 20DD FD FRS 24DD FD Dispenser...

Page 27: ...n step3 Press FREEZER SET button 6 times successively Fi Lt is display step4 Remaining time is display if DISPENSER button press ex 40 12 means that 4012minutes remains until the filter exchange END P...

Page 28: ...est starts Test mode starts from ice separating mode In case test switch has an error of short test is done only once START Ice making mode Ice separating mode Water supply mode Water supply check mod...

Page 29: ...l Operation proceeds to Ice making mode Ice separating and water supply Modes stop 5 Crusher Function It stops operation when freezer door is open It operates if freezer door is closed 2 Ice making mo...

Page 30: ...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 4 If ice separating motor has error the mode stop 4 Wat...

Page 31: ...T CONTENTS REMARKS Dispenser switch WATER ICE Button ICE MAKER LOCK Button Freezer Door Switch Dispenser Lamp Crusher Motor Flap Solenoid Crusher Solenoid Dispenser Water Valve 1 Initial mode water Mo...

Page 32: ...l Flow Timing Chart Crushed Ice Cubed Ice Water Delay time A 500ms B 500ms C 2 0s D 5 0s D P SW Gear Motor D P Lamp D P S V Flap D A A C D P SW Cube S V D P S V Flap Gear Motor D P Lamp A C A A B D D...

Page 33: ...32 5 1 Wiring Diagram 5 DIAGRAM FRS 20BD 24BD Basic Model...

Page 34: ...33 FRS 20DD FD 24DD FD Dispenser Model...

Page 35: ...e Cover Guide Cab W Tube A Pull forward Ice Maker Pull forward Hose Ice Maker Tube As Remove Water Hose Heater s 2P housing Check Hose Ice Maker Tube As 2 How to check Hose Ice Maker Tube As How to ch...

Page 36: ...mbly SPEC CRITERION GOOD 11 3 10 10 8 12 7 DEFECTIVE Change the Geared Motor PARTS HOW TO CHECK GOOD 145 8 133 156 DEFECTIVE Change the Cube Sol Valve Check resistance value of 2 terminals with a Mult...

Page 37: ...o Switch CRITERION GOOD DEFECTIVE Change Micro Switch PARTS HOW TO CHECK SPEC NAME VP333A OD 8 VOLTAGE 125V 3A 6 3 Dispenser Micro Switch 1 Disassembling Procedure Check both terminals red circle with...

Page 38: ...CRITERION Good 215 10 193 236 DEFECTIVE 0 Change Sol Valve PARTS HOW TO CHECK GOOD 96 8 88 104 DEFECTIVE Change Flap Heater AS SPEC NAME SOL2003 01B VOLTAGE 220 240V 50Hz VOLTAGE DC 12V 1 5W Check res...

Page 39: ...ormal OK 6 5 Ice Maker 1 Disassembling Procedure 2 7 Remove 2 screws on top front of ice maker Remove full ice sensing switch and level switch 4 9 Separate Ice Maker Assembly from Frame Ice Maker Remo...

Page 40: ...nge the sensor Full Ice Sensing Switch Check resistance value of 2 terminals with a Multi Tester GOOD DEFECTIVE Change the switch Level Switch Check resistance value of 2 terminals with a Multi Tester...

Page 41: ...0V 15A In the left side of machine compartment Start Power cord or Fuse is disconnected 1 st power of SMPS is on Main PCB Fuse is disconnected Voltage DC12V 14 5V 5V on Main PCB is OK Wire connection...

Page 42: ...n Eva And if refrigerant leak is found repair it N N Y Y Y N N Defrost Heater 192W 252 Left lower side of Evaporator 4th pipe from buttom OLP PTC is OK Does Comp work Any Error code on F PCB F C Motor...

Page 43: ...helves and cases in Freezer compartment 1 Removing and replacing Freezer parts Remove 2 screws of Ice Maker Remove the Housing of Ice Maker AS Right side Remove 4 screws of Geared Motor Remove the Hou...

Page 44: ...Y N N Make enough distance between heat appliances and refrigerator Y N N 7 2 2 Ice Formation on F Louver Dews are formed on the gasket surface inside F compartment Gasket has a gap between cabinet Do...

Page 45: ...of door switch to pull forward Disconnect the housing and change the switch for a new one 7 2 3 Disconnection breaking of Freezer Lights Wires Freezer light filament is disconnected or breaking Connec...

Page 46: ...Sensor and check connector Y Y N N 7 3 1 Refrigeration failure Foods does not get cool or cold soon Any error mode on F PCB R Motor works OK R Motor is OK Wiring connection Is OK R Sensor is OK norma...

Page 47: ...ion of R door switch is OK 7 3 2 Disconnection Breaking of Refrigerator Lights Wires Change of F Lights Change of Door Switch Follow the reverse order of disassembling after changing the light Insert...

Page 48: ...efore storing in the compartment Repair and change R motor Y N Y Y Y N N N N Explain not to open doors too long Y N N N Y 7 3 3 Dews on Refrigerator Compartment Dews are formed on the gasket inside R...

Page 49: ...ge the R check valve Change the R sensor Y N N Y Check the R sensor connection Check the connector to Main PCB N Y Refer to Repair Change of Check Valve Y 7 3 4 Excessive Refrigeration of Vegetable Ca...

Page 50: ...river Remove light cover screws with a screw driver Hold the bottom of cover to pull down Disconnect light housing Hold the bottom and right of damper to pull down to remove Lift up a piece of Check V...

Page 51: ...arks Compressor sound is somewhat normal because it works like a heart to circulate the refrigerant in the pipes during the refrigerator operation Rattling or metallic touch sound of motor piston of c...

Page 52: ...the users or customers Remarks Water flowing sound hiss or sizzling sound can make while refrigerant in the pipes is changing from liquid to gas state when comp starts or stops It is normal to the re...

Page 53: ...ator 3 Shaking or trembling Sound of Evaporator 1 2 2 When such a sound is made attach a absorber on the tube including 2 welding points Attach a absorber on point accumulator 1 Check whether evaporat...

Page 54: ...Start Change the fan N Y Set it right not to touch Y N Set it right not to move Y N Change the motor assembly N Y Explain to the customers how fan is working to circulate cold air in the compartments...

Page 55: ...a much bent point on the pipe Start Separate the touching pipes if any N Y Apply cushion material between Comp base and Tray drip Y N Move or change the points of vibration absorber rubbers on the pi...

Page 56: ...or insertion to Main PCB is OK N Repair the defective connection Y Door switch itself is OK N Change the switch N Y Check it up Door switch is pushed well Y Attach a thin pad on the door liner or chan...

Page 57: ...apacity Bombe mass cylinder refrigerant manifold gauge electronic scales punching off flier gas welding machine Weigh and control the bombe in a vacuum conditions with electronic scales and charge thr...

Page 58: ...rier when repairing pipes and injecting refrigerant Replacement of drier 1 Remove retained refrigerant more than 5 minutes after turning off a refrigerator If not oil will leak inside 2 Remove retaine...

Page 59: ...ter assembling a drier When replacing a compressor Weld and parts by blowing nitrogen to the low pressure side Note For other parts nitrogen blowing is not necessary because it does not produce oxidiz...

Page 60: ...e weight of refrigerant charged into the bombe by subtracting the weight of an evacuated bombe 4 Refrigerant charging Compressor Evaporator Dryer Condenser Vaccum Pump Hot Pipe Blue Yellow Red High Pr...

Page 61: ...work 6 Pipe arrangement in each cycle 8 4 Standard Regulations for Heavy Repair 1 Observe the safety precautions for gas handling 2 Use JIG or wet towel in order to prevent electric wires from burning...

Page 62: ...Welding Ag 35 Hot Pipe F R Evaporator Condenser I Pipe Accumulator Suction Pipe Dryer Capi Tube Pipe Suc Conn Pipe Conn B Compressor Flow of Refrigeration Cycle Compressor Pipe Conn B Wire Con Pipe H...

Page 63: ...to install Sufficient space from refrigerator back to the wall for free air ventilation Avoid direct sunlight Once the installation place is ready follow the installation instructions If surround tem...

Page 64: ...urn top hinge bolt counterclockwise Disconnect the harness wires 4 Lift up the front of hinge to remove After the hinge is removed the door can fall down forward Be careful 5 Be careful not to damage...

Page 65: ...front to the top hole of door 4 Turn the hinge fastener tightly to The end Connect harness wire and screw ground wire 5 Insert the water tube far into the coupling Dispenser Model Replacing Refrigerat...

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Page 68: ...Water tube Be careful to follow the direction of the nut 3 Insert the Water Tube into the top of Water Valve turn the nut clockwise to fasten it The Water valve is to the right of the motor 4 Check f...

Page 69: ...68 9 5 Dispenser Water Flow Dispenser Models Only...

Page 70: ...CABINET 69 10 EXPLODED VIEW 10 1 FRS 20BD 24BD Basic Model...

Page 71: ...EXPLODED VIEW MECH ROOM 70...

Page 72: ...EXPLODED VIEW R Room 71...

Page 73: ...72 EXPLODED VIEW F ROOM...

Page 74: ...73 EXPLODED VIEW F DOOR...

Page 75: ...74 EXPLODED VIEW R DOOR...

Page 76: ...G 1 21 3016001240 SPECIAL BOLT T 6 x 22 SWCH22A YL 8 23 3012104400 FOOT ADJ AS FR S580CG 2 24 3016501200 CASTER TURN AS CASTER BRACKET 2 25 3016001240 SPECIAL BOLT T 6 x 22 SWCH22A YL 2 26 3011471010...

Page 77: ...3018500200 M BELL A PP 1 6 3011834700 FAN ABS 150 1 7 3011200500 CLAMP FAN SUS 304 1 8 3018500300 M BELL B PP 1 Refrigerator Room NO Part Code Part Name Description Q ty Remark 49 3012007800 FIXTURE...

Page 78: ...PP 1 77 3011472750 COVER MULTI DUCT HIPS SILK 1 77A 3013408100 KNOB MULT DUCT HIPS 1 78 3017905310 SOCKET R LAMP AS 250V 1A 1 79 3013600020 LAMP R B AC 240V 15W 1 80 3015508000 WINDOW R LAMP B MIPS 1...

Page 79: ...BD Freezer Door NO Part Code Part Name Description Q ty Remark 115 3019019150 POCKET F HIPS SILK 5 116 3000056410 ASSY F DR FRS 584 ELLIO 1 116 1 3012314200 GASKET F DR AS PVC 1 116 2 3000024620 ASSY...

Page 80: ...VC 1 135 2 3000024900 ASSY R DR URT FR S580CGM 1 EVA NO Part Code Part Name Description Q ty Remark 3017050730 EVA AS ACCUM SHEATH HTR 220V 1 3017050750 EVA AS SHEATH HEATER 220V 250W 1 160 1 30128181...

Page 81: ...EXPLODED VIEW 10 3 FRS 20DD FRS 24DD Dispenser Only CABINET 80...

Page 82: ...EXPLODED VIEW MECH ROOM 81...

Page 83: ...EXPLODED VIEW R Room 82...

Page 84: ...83 EXPLODED VIEW F ROOM...

Page 85: ...EXPLODED VIEW F Door 84...

Page 86: ...85 EXPLODED VIEW R Door...

Page 87: ...ER TUBE AS FR S660CW 1 18 3012519200 GUIDE CAB W T A AS HIPS 1 19 3011485600 COVER GUIDE CAB W TANK A HIPS 1 20 3011202000 CLAMP TUBE PA 66 5N 2 21 3012917812 HINGE U R AS PO T5 0 PAINTING 1 22 301291...

Page 88: ...R MACH RM AS FRS 551F F US N 1 55 7112401211 SCREW TAPPING T1 TRS 4X12 MFZN 6 56 3015402300 VALVE WATER AS FR S660CW 1 Refrigerator Room NO Part Code Part Name Description Q ty Remark 57 3012007800 FI...

Page 89: ...90 3013408100 KNOB MULT DUCT HIPS 1 91 3017905310 SOCKET R LAMP AS 250V 1A 1 92 3013600020 LAMP R B AC 240V 15W 1 93 3015508000 WINDOW R LAMP B MIPS 1 94 3011473010 COVER SENS ABS 1 95 3014805400 SEN...

Page 90: ...9020 POCKET F S HIPS SILK 2 FRS 24DD 134 3019019150 POCKET F HIPS SILK 3 3000059400 ASSY F DR FRS 554F ELLIO 220V 1 FRS 20DD 3000059420 ASSY F DR FRS 664F ELLIO 220V 1 FRS 24DD 3010957100 CAP ICE PATH...

Page 91: ...IRY AS POCKET COVER 1 154 3019019830 POCKET R M HIPS SILK 2 155 3012514100 GUIDE R POKT HIPS 2 156 3019019220 POCKET R HIPS SILK 2 157 3000025320 ASSY R DR FRS 584 ELLIO 1 157 1 3012314500 GASKET R DR...

Page 92: ...EXPLODED VIEW 10 5 FRS 20FD FRS 24FD Dispenser Homebar CABINET 91...

Page 93: ...EXPLODED VIEW MECH ROOM 92...

Page 94: ...EXPLODED VIEW R Room 93...

Page 95: ...94 EXPLODED VIEW F ROOM...

Page 96: ...EXPLODED VIEW F Door 95...

Page 97: ...96 EXPLODED VIEW R Door...

Page 98: ...ER TUBE AS FR S660CW 1 18 3012519200 GUIDE CAB W T A AS HIPS 1 19 3011485600 COVER GUIDE CAB W TANK A HIPS 1 20 3011202000 CLAMP TUBE PA 66 5N 2 21 3012917812 HINGE U R AS PO T5 0 PAINTING 1 22 301291...

Page 99: ...R MACH RM AS FRS 551F F US N 1 55 7112401211 SCREW TAPPING T1 TRS 4X12 MFZN 6 56 3015402300 VALVE WATER AS FR S660CW 1 Refrigerator Room NO Part Code Part Name Description Q ty Remark 57 3012007800 FI...

Page 100: ...90 3013408100 KNOB MULT DUCT HIPS 1 91 3017905310 SOCKET R LAMP AS 250V 1A 1 92 3013600020 LAMP R B AC 240V 15W 1 93 3015508000 WINDOW R LAMP B MIPS 1 94 3011473010 COVER SENS ABS 1 95 3014805400 SEN...

Page 101: ...9020 POCKET F S HIPS SILK 2 FRS 24FD 134 3019019150 POCKET F HIPS SILK 3 3000059400 ASSY F DR FRS 554F ELLIO 220V 1 FRS 20FD 3000059420 ASSY F DR FRS 664F ELLIO 220V 1 FRS 24FD 3010957100 CAP ICE PATH...

Page 102: ...H BAR B AS PVC 1 159 3 3011754230 DOOR R URT AS FRS 552F 1 159 4 3012314400 GASKET H BAR B AS PVC 1 159 5 3011497300 COVER H BAR FRAME ABS 1 159 6 3012918300 HINGE H BAR R AS FR S580CR 1 159 7 301291...

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