DAEWOO ELECTRONICS FRN-U20BC Service Manual Download Page 72

Page: 72 / 83

DISASSEMBLING PROCEDURE

▷

Remove 2 screws.

▷

Pull forward Bracket Geared Motor.

▷

Unscrew (4 points).

▷

Separate 6 pin housing of Bracket

Geared Motor from the top connector.

▷

Check Solenoid Valve and Geared Motor.

2) How to Check Hose Ice Maker Tube Assembly

SPEC.

CRITERION

▷

GOOD : 11.3

Ω

(

10%)

(10.8 ~ 12.7

Ω

)

▷

DEFECTIVE ;

Change the Geared Motor.

PARTS

HOW TO CHECK

▷

GOOD : 145

Ω

(

8%)

(133 ~ 156

Ω

)

▷

DEFECTIVE ;

Change the Cube Sol Valve.

▷

Check resistance value of

2 terminals with a Multi Tester.

▷

SPEC. NAME

:DAG-6502DEC

▷

VOLTAGE

:220/240V,50Hz

▷

SPEC. NAME

:Cube SN8

▷

VOLTAGE

:220/240V,50Hz

▷

Check resistance value of

2 terminals with a Multi Tester.

Geared Motor

Cube Sol Valve

10-2. Bracket Geared Motor Assembly

1) Disassembling Procedure

Unscrew (red 4 screws).
Unscrew (blue 4 screws).

Summary of Contents for FRN-U20BC

Page 1: ...May 2006 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 ...

Page 2: ...mmary of Heavy Repair 55 7 2 Precaution during Heavy Repair 56 7 3 Practical Work for Heavy Repair 57 7 4 Standard Regulations for Heavy Repair 59 7 5 Brazing Reference Drawing 60 8 INSTALLATION GUIDE 8 1 Installation Preparation 61 8 2 If the Refrigerator can not enter the Door 62 8 3 Refrigerator Leveling Door Adjustment 64 8 4 Water Line Installation 65 8 5 Dispenser Water Flow 67 9 COMPONENT L...

Page 3: ...hem 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 check the evidence of moisture intrusion in the electrical components Replace the parts or mask it with insulation tapes if moisture intrusion was confirmed 10 Do not touch the icemaker with hands o...

Page 4: ......

Page 5: ......

Page 6: ......

Page 7: ......

Page 8: ... Li 361 Li Refrigerator 895 mm x 731 5mm x 1790 mm 104kg 339 Li 198 Li 537 Li FRS N U20IC External Dimension Width x Depth x Height Weight 334 Li Refrigerator 170 Li Freezer 504 Li Total ISO Storage Volume Li FRS N U20DC Model Name Specification Item is the specification for the model which use R 600a refrigerant R 600a 76g R 134a 190g R 134a 190g Refrigerant g 3956145250 3956183D50 395S130R50 Par...

Page 9: ...del Model Name AC250V 10A 77 Fuse Temp Defrost PBN 38 F Sensor D Sensor D E F O R E S T AC220V 5W Water Pipe Heater AC220V 5W Dispenser Heater AC220V 8W Louver Heater H E A T E R SP201R 7DL SP201R 7DR SPF101B 2D SPF101B 1D AC230 240V 25W 2EA AC230 240V 25W 2EA R Lamp Door Switch F R F Lamp AC250V 15A Main Fuse Power cord AC220V 7W Main Duct Heater AC220V 192W Defrost Heater PBN 43 PBN 43 R Sensor ...

Page 10: ...uccessive temperature mode 3 Initial mode by power input 3 Whenever pressing button setting is repeated in the order of Medium 3 Medium Max 4 Max 5 Min 1 Medium Min 2 INPUT CONTROL OBJECT CONTENTS REMARKS FRZ TEMP REF TEMP Inner Control Lamp LED 4 1 1 FRS N U20IC Type The actual inner temperature varies depending on the food status as the indicated setting temperature is a target temperature not a...

Page 11: ...On 22 Max 3th Press 16 Min 4th Press 18 6th Press 17 21 20 Temp indication 5th Press 2nd Press 1st Press Temperature Change 4 1 2 FRS N U20BC Type Letters are indicated on 88 Display LED Temperature adjustment button for freezer compartment Super freeze Temperature adjustment button for refrigerator compartment Super Cool 4 Refrigerator Set button 1 Temperature control of Refrigerator compartment ...

Page 12: ...e is chosen the icon FREEZER QUICK is ON After six month LED ON FILTER CHANGE ICON Dial ICE MAKER LOCK ICON Dial LOCK ICON Dial WATER CUBED ICE CRUSHED ICE ICON Always ON FUZZY DEODORIZER ICON Dial SUPER FREEZER SUPER REFRIGERATOR ICON Initial mode Freezer Refrigerator set Medium 19 4 88 DISPLAY SET TEMP Control FCP LED 21 Medium Max 2 18 Medium Min 2 19 Medium 22 Max 20 17 16 Temp indication Medi...

Page 13: ...by pushing ICE MAKER LOCK button again ICE MAKER LOCK icon is off WATER icon is on 8 RESET WATER FILTER button 1 The normal ICON OFF is on for 6 month after are first power input 2 After sic months icon is ON 3 How to reset Filter information Push the RESET WATER FILTER button for 3 seconds after change 9 LOCK button 1 This button stops operation of different button LOCK icon is on Press this butt...

Page 14: ...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 of comp becomes 6 8 10 24 hours Comp operating rate more 85 Total door open time 2 minutes Any door F or R open time is over 2 minutes Any error mode R1 F1 D1 F3 RT S Door switch etc 2 Defrosting mode starts unconditio...

Page 15: ...ing 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 door open time is over 2 min YES YES YES YES NO NO NO Comp operating rate is more 85 NO YES ...

Page 16: ...mp F fan R fan Heater etc OFF Fan Delay 1 Time 5 minutes Comp ON F fan R fan Heater OFF Pause Fan Delay Heater Defrosting 2 How to start Push REF TEMP Set button 5 times while pushing FRZ TEMP Set button simultaneously 3 How to proceed 1 Delete Pre cool mode Others are same as normal defrosting 2 Heater is ON regardless of D sensor temp at first 30 seconds Check of defrosting current 4 3 Forced De...

Page 17: ...buttons 2 Door Switch 3 Initial Power Input Buzzer 4 5 Buzzer or Alarm Control 1 Control refrigerator compartment lights R Lights turn ON OFF by R door switch ON OFF For 10 minutes after sensing door open the lights turn off automatically through door close is not sensed 2 Control of freezer compartment lights F Light turn ON OFF by F door switch ON OFF For 10 minutes after sensing door open the l...

Page 18: ...gain INPUT CONTROL OBJECT CONTENTS REMARKS 1 FRZ TEMP 2 Door Switch Comp F R Fan Heater 4 7 1 FRS N U20IC Type 4 7 Demonstration 1 Start Push SUPER REF button 5 times while pushing REF SET button simultaneously 2 Control 1 All other electrical components are OFF except for F fan R fan 2 Fan Control Door open Fan ON Door close Fan OFF 3 Display control Freezer LED and Refrigerator LED are ON in goo...

Page 19: ...e OFF except for F fan R fan 2 Fan Control Door OPEN Fan ON Door close Fan OFF 3 Stop or termination 1 During Demo mode push ICE WATER button 5 times while pushing FREEZER SET button simultaneously 2 Power in again INPUT CONTROL OBJECT CONTENTS REMARKS 1 FREEZER SET WATER ICE Button Door switch Comp F R Fan Heater 4 7 3 Dispenser Model ...

Page 20: ...K 1 In case of weak ref cut J1 or J18 to down the standard resistance by 1 5deg 2K 2 In case of weak ref cut J2 or J19 to down the standard resistance by 1 5deg 2K 4 8 Compensation of R sensor ON OFF Temp FRS N U20IC R SENSOR J2 R36 R37 R38 J1 J2 J1 cut J2 cut cut J1 FRS N U20BC Temperature compensation cut J2 cut cut J1 FRS N U20IC FRS N U20DC FC 3 1 5 0 cut J19 cut cut J18 M o d e l FRS N U20BC ...

Page 21: ...EMP button at the error display mode REF LED 1 is on and off twice Forced defrost mode for A S REF LED 1 is on Full Down mode REF LED 1 is on and off EEPROM defective REF LED 2 is on and off Return after defrosting defective REF LED 3 is on and off Cycle defective REF LED 5 is on and off F Door Switch defective FRZ LED 1 is on and off R Door Switch defective FRZ LED 2 is on and off D sensor open L...

Page 22: ...utomatically in 4 minutes from the start 3 All the error codes are reset if they turn to be normal 4 Error code INPUT CONTROL OBJECT CONTENTS REMARKS Temperature Control Buttons 88 Display CLED Display forced defrost mode for A S D2 Return after defrosting abnormal or defective F3 Cycle abnormal or defective C1 F Door Switch defective dF R Door Switch defective dr D sensor disconnection Lo short H...

Page 23: ...n 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 Cause in case comp works for over 3 hours when D sensor temp is over 5 Control normal operation When D sensor temp is below 5 in comp off it is terminated 7 Return after defrosting error Cause in case defrosting return is done by ti...

Page 24: ... 2 How to stop 1 Push LOCK button 1 time 2 It stops automatically in 4 minutes from the start 3 All the error Codes are reset if they turn to be normal 4 Error code INPUT CONTROL OBJECT CONTENTS REMARKS Temperature Control 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...

Page 25: ...ull down Check point Measure the voltage of A part on the Main PCB If the voltage is 0 5V 4 5V it is normal If the voltage is 0V short or 5V disconnected change the RT sensor on the Main PCB How to reset If RT sensor is normal the error is terminated automatically Basic Model A Dispenser Model A 4 d1 error Cause D sensor disconnection or short full down Check point Measure the resistance between b...

Page 26: ...p 5min after water supply doesn t go up Check the I sensor or water supply line 12 ES error MICRO switch error Cause When it senses 1min continuously Check the MICRO switch of the dispenser 14 Eu error Cause Switch which senses if the ice is full or not is in error Control When dropping the ice the motor just rotates 90 degree Termination When the switch is in normal 15 EA ERROR Cause When sensing...

Page 27: ...REF SUPER FRZ 5 times Pull Down FRZ SET REF SET 5 times Forced Defrosting 4 10 2 FRS N 20BC Type INPUT CONTROL OBJECT Each button 1 All the modes are started LOCK mode except FILTER RESET mode 2 Element A S Function INPUT CONTROL OBJECT CONTENTS REMARKS Each button WATER ICE ICE MAKER LOCK 5 times Ice maker test WATER ICE RESET WATER FILTER 5times EEPROM clear FREEZER SET SUPER FREEZER 5 times Err...

Page 28: ...king 1 Press TEST switch under the Icemaker for more than 1 second and test 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 mode RETURN Ice is being made Ice tray is twisted to separate ice cubes Water is supplied to ice tray Check is water is supplied OK...

Page 29: ...ll 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 mode START 130 min passed I S 12 5 Ice saparating mode I S 9 5 15 min passed NO NO YES YES YES NO NO YES 1 Ice making stops if ice sensor is below 12 5 after 130 minutes 2 Ice making also stops if ice ...

Page 30: ...e 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 Water supply mode START Water supply valve ON Water flow Pulse Count 0 N Water flow Pulse spec Pulse spec END water supply time time spec water supply valve OFF Y 1sec passed after water valve ON Water ...

Page 31: ...CT 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 Mode change Water Cubed ice Crushed ice Selected icon LED turns ON and others are OFF 2 ICE MAKER LOCK Button Icemaker Lock function and its ICON Turn ON OFF by pressing the button 3 Display Water ICON...

Page 32: ...ol 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 P Lamp D P SW Water S V D A ...

Page 33: ...32 5 WIRING DIAGRAM 5 1 FRS U20IC R 134a R C Type ...

Page 34: ...33 5 2 FRN U20IC R 600a R C Type ...

Page 35: ...34 5 3 FRS U20BC R 134a R C Type ...

Page 36: ...35 5 4 FRN U20BC R 600a R C Type ...

Page 37: ...36 5 5 FRS N U20D E F G R 600a or R 134a R C Type ...

Page 38: ... CN1 of M PCB Change F PCB AS Change Main PCB Change the Fuse on the Main PCB Y N N Y N Y Y N Y N Checkup and connect F PCB wires 6 1 Faulty Start F R lights OFF F PCB Power OFF 6 TROUBLE DIAGNOSIS 1 Insert a flat tip driver into the left down groove of panel frame and snap it out smoothly 2 Separate 2 housings of 10P 7P from Front PCB Do not hold only wires to pull out 3 Unscrew 7 points to remov...

Page 39: ...n Eva And if refrigerant leak is found repair it N N Y Y Y N N Defrost Heater 192W 252 Ω Left lower side of Evaporator 4th pipe from button OLP PTC is OK Does Comp work Any Error code on F PCB F C Motor works OK F C Motor is OK Wiring connection Is OK Temp Fuse Is OK Defrost Heater Is Ok Ice formation on Eva Is OK Y 6 2 1 Freezing failure Foods are not frozen cold 6 2 Freezer Compartment Refer to ...

Page 40: ...and cases in Freezer compartment 1 Removing and replacing Freezer parts Dispenser Model Remove 2 screws of Ice Maker Remove the Housing of Ice Maker AS Right side Remove 4 screws of Geared Motor Remove the Housing of Geared Motor AS Center 2 3 4 5 ...

Page 41: ...and pull forward slowly Remove the screw cap on the F Louver A with a flat tip driver Pull out smoothly the bracket F Lamp AS to remove Remove 3 screws of F Louver A Hold the end of F Louver A and pull forward slowly Remove the housing Remove the screw of F Return cover and pull out cover Hold the end of F Louver B and pull forward slowly 6 7 8 9 10 11 12 13 14 15 16 17 ...

Page 42: ...Y Y N N Make enough distance between heat appliances and refrigerator Y N 6 2 2 Ice Formation on F Louver Dews are formed on the gasket surface inside F compartment Gasket has a gap between cabinet Door is hanged down Door is open and closed too frequently Heat appliances are too close to the refrigerator Watery or hot foods are stored in refrigerator compartment ...

Page 43: ...flat tip screw driver Into a gap of door switch to pull forward Disconnect the housing and change the switch for a new one 6 2 3 Disconnection breaking of Freezer Lights Wires Freezer light filament is disconnected or breaking Connection of F door switch is OK Be careful when changing the switch F and R door switch are different in type and shape Follow the reverse order of disassembling after cha...

Page 44: ...R Sensor and check connector Y Y N N 6 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 normal Freezer compartment Is OK Refrigerator gasket have gap Gasket have any gap Door is hanged down to make gap between cabinet Foods are placed just close to R Sensor Refrigerator door openings are too...

Page 45: ...ion of R door switch is OK 6 3 2 Disconnection Breaking of Refrigerator Lights Wires Change of R Lights Change of F Door Switch Follow the reverse order of disassembling after changing the light Insert a flat tip screw driver into a gap of door switch to pull forward Disconnect the housing and change the switch for a new one Be careful when changing the switch F and R door switch are different in ...

Page 46: ...before 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 6 3 3 Dews on Refrigerator Compartment Dews are formed on the gasket inside R compartment Gasket has Any gap Door is hanged down Door is open too long Door is open and closed too frequently Heat appliances are used near the refrigerator Watery or hot foods are stored in the R ...

Page 47: ...nge 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 6 3 4 Excessive Refrigeration of Vegetable Case Refrigerator temp mode is HIGH R check valve Works OK Is there any R sensor error code R sensor is OK ...

Page 48: ...remove Lift up a piece of Check Valve Flap and insert a finger to the valve frame to hold out Removing of Check Valve Remove screws of light cover Hold the bottom of cover and pull forward to remove Disconnect light housing Remove screws with a screw driver ...

Page 49: ...marks 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 comp can be heard when it starts or stops 6 4 Operation Noise of Refrigerator 6 4 1 Comp operation Noise Refrigerator is leveled Front cover or door gasket is assembled wrong Rubber absorber comp is d...

Page 50: ...o 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 refrigerator 6 4 2 Refrigerant Flow Sound Water flowing or hiss sounds from the refrigerator Refrigerant sound of hiss or sizzling sound when comp starts Refrigerant sound of hiss or sizzling when comp...

Page 51: ...lator 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 evaporator is fastened tight with the fasteners of 2 Insert a soft spacer EPS between left and right wall Evaporator not to be shaken or trembled during refrigerator operation 1 3 I tube 2 ...

Page 52: ... 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 6 4 3 Fan Noise Fan is damaged or transformed Fan is touching the surround Fan motor assembly is moving or shaking Motor has its own noise or vibration when working ...

Page 53: ... 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 1 Check if sealing sponge on the insulator touches the fan If so set it again not to touch it 2 If any damage on the insulator around the fan rotation is found set the fan motor assembly right not to touch it ...

Page 54: ...o 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 pipes to reduce the shaking Y N Attach a absorber on the comp head N Y Explanation to the users 6 4 4 Pipe Noise Pipes are touching in the machine compartment Tray drip makes noise by Condenser shaking...

Page 55: ...tor 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 change the door assembly Check if interior light is ON N 6 5 Door 6 5 1 Door Opening Alarm Continues though the door is closed Check 5 6 of CN8 F Door and 4 6 of CN7 F Door Open 5V Close 0V ...

Page 56: ...ity 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 through compressor inlet Process tube Charge while refrigerator operates Weld carefully after inlet pinching Refrigerant charging and charging inlet welding Vacuum pump Manifold gauge Evacuate for more than ...

Page 57: ... 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 retained refrigerant by cutting first high pressure side drier part with a nipper and then cut low pressure side If the order is not observed oil leak will happen Removal of retained refrigerant 1 Use special pa...

Page 58: ...fter 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 oxidized scales inside pipe because of its short welding time 2 Nitrogen blowing welding KEYPOINTING Welding without nitrogen blowing produces oxidized scales inside a pipe Which affect on performance and ...

Page 59: ...he 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 Pressure Low Pressure KEYPOINTING 1 If power is applied during vacuum degassing vacuum degassing shall be more effective 2 Operate compressor while charging refrigerant It is easier and more certain to...

Page 60: ... work 6 Pipe arrangement in each cycle 7 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 during welding In order to prevent insulation break and accident 3 The inner case shall be melted and insulation material polyurethane shall be burnt if not cared during welding inner case parts 4 T...

Page 61: ...r 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 Hot Pipe Dryer Capillary Tube Evaporator Accumulator Pipe Suction Conn Suction Pipe High Low ...

Page 62: ...epth Height 895mm X 731 5mm X 1790mm Find a suitable place 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 temperature of refrigerator is low below 10 foods can be frozen or the refrigerator can work in abnormal way ...

Page 63: ... 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 the water line when removing the door Removing Refrigerator Door 1 Unscrew top hinge cover with a screw driver Remove the hinge cover 2 Turn top hinge fastener counterclockwise Disconnect harness wires 3 Lif...

Page 64: ... 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 Replacing Refrigerator Door 1 Insert the bottom hole of refrigerator door straight to the bottom hinge pin 2 Let the top of door close to the cabinet and insert the top hinge pin to the top hole of refrigerator door Insert the back of ...

Page 65: ... floor beneath the refrigerator is uneven freezer and refrigerator doors look unbalanced Insert a screw driver flat tip into a groove of the right wheel bottom of refrigerator and turn it clockwise until the door is balanced clockwise to raise refrigerator door counterclockwise to lower The front of refrigerator needs to be higher just a little than the back for easy door closing but if the wheel ...

Page 66: ...lace the filter at least once every 6months When attaching the filter place it for easy access removing replacing 6 After installation of refrigerator and water line system select WATER on your control panel and press it for 2 3 minutes to supply water into the water tank and dispense water 7 Use sealing tape to every connection of pipes tubes to ensure there is no water leak 8 The water tube shou...

Page 67: ...e 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 for any bent tubes or water leaks if so re check installation procedure 5 Replace the rear cover The Water Tube should be placed between the groove of the refrigerator back and motor cover Set the tub...

Page 68: ...67 8 5 Dispenser Water Flow ...

Page 69: ...ker Geared Motor R Sensor R Sensor Inner Controller F Door Switch R Door Switch R Door Switch Freezer Compartment Dispenser Model F Lamp F Fan Motor R Lamp R Fan Motor 9 2 Inner View Refrigerator Compartment Type 1 Refrigerator Compartment Type 2 Front PCB Dispenser Button Home bar Door Option ...

Page 70: ...Fuse Defrost Heater Water Pipe Evaporator Compressor Condenser Dryer Running Capacitor OLP PTC Water Valve Condenser Fan Motor Tray Drip Power cord 9 3 Evaporator Dispenser Model 9 4 Machine Compartment Dispenser Model ...

Page 71: ...uide 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 check CRITERION Measure the resistance of two wire Good 9680Ω 8 8900 10456Ω If defective change 10 HOW TO CHECK EACH PARTS Dispenser Model 10 1 Hose Ice Maker Tube Assembly 1 Disassembling Procedure ...

Page 72: ...bly SPEC CRITERION GOOD 11 3Ω 10 10 8 12 7Ω DEFECTIVE Change the Geared Motor PARTS HOW TO CHECK GOOD 145Ω 8 133 156Ω DEFECTIVE Change the Cube Sol Valve Check resistance value of 2 terminals with a Multi Tester SPEC NAME DAG 6502DEC VOLTAGE 220 240V 50Hz SPEC NAME Cube SN8 VOLTAGE 220 240V 50Hz Check resistance value of 2 terminals with a Multi Tester Geared Motor Cube Sol Valve 10 2 Bracket Gear...

Page 73: ... Switch CRITERION GOOD DEFECTIVE Change Micro Switch PARTS HOW TO CHECK SPEC NAME VP333A OD 8 VOLTAGE 125V 3A 10 3 Dispenser Micro Switch 1 Disassembling Procedure Check both terminals red circle with a Multi Tester Tester Mode Resistance Ω Tact Switch Blue Circle Terminals Red circle Tester Result Resistance Mode ON Close Connected Some Value OFF Open Disconnected No value 0 Check Micro Switch Se...

Page 74: ...RITERION Good 215Ω 10 193 236Ω DEFECTIVE 0 Change Sol Valve PARTS HOW TO CHECK GOOD 96Ω 8 88 104Ω DEFECTIVE Change Flap Heater AS SPEC NAME SOL2003 01B VOLTAGE 220 240V 50Hz VOLTAGE DC 12V 1 5W Check resistance value of both terminals with a tester Dispenser Sol Valve Flap Heater Assembly Check resistance value of both terminals with a tester 2 5 Insert screw driver into bottom left groove of Cove...

Page 75: ...normal OK 10 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 Remove 2 pin housing from Plate Gear Fixture 5 10 Separate Cover I M A from Cover I M B with a screw driver Remove I sensor ice sensor from Case Icing As Follow the reverse order when assembling ...

Page 76: ...hange 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 GOOD DEFECTIVE Change the switch Tact Switch Blue Circle Terminals Red circle Tester Result Resistance Mode ON Close Connected Some Value OFF Open Disconnected No value 0 Tact Switch Blue Circle Te...

Page 77: ...3013224800 HOSE ICE MAKER TUBE AS FRU 541D 1 1 15 3012530200 GUIDE CAB W TUBE A AS FRU 541D 1 1 16 3011444100 COVER GUIDE CAB W T A HIPS 1 1 17 3011202000 CLAMP WATER TUBE A PA 66 5N 2 2 18 3019974800 S PAER FILTER WATER AS FR S660CW 1 1 19 3012924000 HINGE U R AS P O T5 0 PAINT 1 1 1 1 20 3012923900 HINGE U L AS P O T5 0 PAINT 1 1 1 1 21 3016001240 SPECIAL BOLT T 6X22 SWCH22A YL 6 6 6 6 22 301065...

Page 78: ...1 1 45 3012021700 FIXTURE MOTR PP 1 1 1 1 46 3015916100 MOTOR C FAN AS DC 2213DWCA 3 1 1 1 1 47 3018500300 M BELL B PP 1 1 1 1 48 3018500200 M BELL A PP 1 1 1 1 49 3011834700 FAN ABS OD3 17XD150 1 1 1 1 50 3011200500 CLAMP FAN SUS 304 1 1 1 1 51 3016808100 DRYER AS C1220T 1 1 1 1 52 3011497000 COVER MACH ROOM AS SBHG T0 35 1 1 1 1 53 7112401211 SCREW TAPPING T1 TRS 4X12 MFZN 7 7 7 7 95 3017053500 ...

Page 79: ...SHELF INMOLDING R C AS FRAME PRINTED GLASS 1 1 1 1 75 3017842920 SHELF INMOLDING R B AS FRAME PRINTED GLASS 1 1 1 1 76 3012514500 GUIDE CASE A L AS ABS 1 1 1 1 77 3012514600 GUDIE CASE A R AS ABS 1 1 1 1 3011114630 CASE NANO FRAME 3011114600 CASE FRAME 80 3018701800 DEO ANTI AS W40XT5XL40 1 1 1 1 81 3011445900 COVER RETURN DUCT PP 1 1 1 1 82 3011446700 COVER VEGETB CASE B GPPS 1 1 1 1 83 301252970...

Page 80: ...0V 50Hz 116 3012520510 GUIDE ICE CRUSHER L ABS 1 1 117 3012517710 GUIDE ICE CRUSHER R ABS 1 1 118 3011115202 CASE I CRUSHER AS FRU 541D 1 1 3001401701 COVER F FAN AS FRU 571I 1 1 3001401711 COVER F FAN AS FRU 541D x x 1 1 120 3014531900 PLATE F LAMP SGCC T0 8 1 1 1 1 121 3017906600 SOCKET F LAMP AS FRU 571I 1 1 1 1 3013602500 AC 240V 25W S 3013602800 AC 125V 25W 124 3015510700 WINDOW F LAMP MIPS 1...

Page 81: ...1 1 136 9 3018125800 SWITCH MICRO VP333A 2D x x 1 1 3013600020 240V 15W 3013600050 110V 15W 138 3010544000 BOX DISPNS I SHUT AS FRU 541D x x 1 1 139 3012406900 GRILLE DISPNS ABS x x 1 1 3001401040 COVER F PCB AS EXPORT FRU 579B H x 1 x x 3011494700 COVER DISPNS BOX AS FRU 541D x x 1 1 30143E1110 FR S570ERB x 1 x x 30143D5160 FRU 541F x x 1 1 145 3010339100 BASE HNDL T HIPS 1 1 1 1 146 3010339200 B...

Page 82: ...ITE EMBO x 3000060540 FRU 579B TITANIUM PCM x 3000060710 FRU 549D F TITANIUM PCM x x x 1 161 1 3012318910 GASKET R DR AS PVC MAGNET 1 1 1 1 161 2 3012319300 GASKET H BAR B AS PVC x x x 1 161 3 3018125600 SWITCH H BAR DR AS SP101B 2D1 T x x x 1 161 4 3012319400 GASKET H BAR A AS PVC x x x 1 161 5 3011497200 COVER FRAME H BAR ABS x x x 1 162 3015204500 STOPPER H BAR DR R PO T4 0 x x x 1 163 30152044...

Page 83: ...M 3018129610 MK4A5Q R1U 3956145250 350VAC 5 3016401170 265RHB S330 3018129600 2 Power Cord Description Part Code Description Part Code 3011304100 3011346701 MP5004 SINGAPORE 3011302870 3011347300 CP 2PIN Ferrite KP 30 3011348300 3011302170 BS 1363 U K Reference Remark 220 240V 50Hz 220 240V 50Hz 110 115V 60Hz 220 240V 50Hz R 600a KP 211 SA16A South Africa Compressor Capacitor Run Switch P Relay AS...

Search results

Summary of Contents for FRN-U20BC

Reviews:

Brands by name

Popular brands

DAEWOO ELECTRONICS FRN-U20BC, Service Manual

Search results

Summary of Contents for FRN-U20BC

Reviews:

Brands by name

Popular brands