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Model Name & Features 1. Model Name ① ② ③ ④ ⑤ Refrigerant Type ① S : R-134a N : R-600a Model Specification ② I : Inner Basic B : Basic D : Dispenser Only E : Dispenser + Magic Room F : Dispenser + H/Bar G : Dispenser + H/Bar + Magic Room (Full Option Models) Door, Handle &...
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1. Specification Buyer No. U20I… U20B… U20D… U20E… U20F… U20G… Factory No. FRU-57.I.. FRU-57.B.. FRU-54.D.. FRU-54.E.. FRU-54.F.. FRU-54.G.. Dispenser Feature H/Bar Magic Cool Zone Total Gross Vol. Freezer (ISO 15502) Refrigerator Total Storage Vol. Freezer (ISO 15502) Refrigerator Width (mm) Diemension 730.5 Depth (mm)
FUNCTIONS ( DISPLAY_Inner Basic Model ) 1. Display ( Inner Basic Model ) Temperature adjustment button for freezer compratment Temperature adjustment button for refrigerator compratment 2. Display Control Cotrol Temp. Display (Set Temp.) Initial Mode : Freezer / Refrigerator set medium ( 3 / 3 ) 3.
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FUNCTIONS ( DISPLAY_Basic Model ) 1. Display ( Basic Model ) Temperature adjustment button for freezer compratment Super(Quick) freezer compartment button Super(Quick) refrigerator compartment button Temperature adjustment button for refrigerator compratment 2. Display Control Cotrol Temp. Display (Set Temp.) Initial Mode : Freezer / Refrigerator set medium ( -19C / 4C) SUPER FRZ, SUPER REF.
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FUNCTIONS ( DISPLAY_Dispenser Model ) 1. Display ( Dispenser Type ) Temperature adjustment button for freezer compratment Super(Quick) freezer compartment button Reset water filter button after exchanging the filter Dispenser selction button. ( Water / Crushed ice / Cubed ice ) Ice maker lock button Children lock button ( Hold 3 sceconds ) Temperature adjustment button for refrigerator compratment...
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FUNCTIONS ( DISPLAY_Dispenser Model ) 5. REF. SET button 1) Temperature control of refrigerator compartment 2) Initial power plug in : Medium ( 4C ) - Every time you press the REF. SET button, the setting temperature changes below order. 6.
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FUNCTIONS ( TEMPERATURE CONTROL ) 1. Freezer Compartment Control 1) Adjust by the pushing the FRZ.SET button. 2) Compressor & Freezer Fan controlled by each mode ON/OFF point. 3) Freezer Compartment ON/OFF Difference : 2C - MEDIUM OFF point : -19C - When Room Temperature (RT) is below 13C, Freezer sensor OFF point 2C up ( so, MEDIUM OFF : -17C ) 4) Control Temperature Point in Each Mode Division...
FUNCTIONS ( TEMPERATURE CONTROL ) 1. Freezer Compartment Control 1) Adjust by the pushing the FRZ.SET button. 2) Compressor & Freezer Fan controlled by each mode ON/OFF point. 3) Freezer Compartment ON/OFF Difference : 2C - MEDIUM OFF point : -19C - When Room Temperature (RT) is below 13C, Freezer sensor OFF point 2C up ( so, MEDIUM OFF : -17C ) 4) Control Temperature Point in Each Mode Division...
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FUNCTIONS ( TEMPERATURE CONTROL ) 2. Refrigerator Compartment Control 1) Adjust by the pushing the REF.SET button. LOW - MEDIUM LOW - MEDIUM - MEDIUM MAX - MAX 2) Refrigerator Fan controlled by each mode ON/OFF point. 3) Refrigerator Compartment ON/OFF Difference : 0.5C - MEDIUM OFF point : 5.2C - When Room Temperature (RT) is below 13C, Refrigerator sensor OFF point 2C up ( so, MEDIUM OFF : 7.2C ) 4) Weak Cooling Prevention Function...
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FUNCTIONS ( Defrost Mode ) 1. When Defrost Mode start? ; When total Compressor runnig time becomes at 6, 8, 10, …, 24hours. - The compressor runing rate is over 85% every 2 hours. - Door opening time is over 2 minutes ( Each Freezer / Refrigerator door ) - Total compressor running time ( on time + off time ) is 60hours.
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FUNCTIONS ( Defrost Mode ) 2. Normal Defrost Mode 1) PRECOOL PRECOOL - Compressor runs ( to cool down the freezer compartment prior to heater switch on ) for 50minutes or until Freezer sensor temperature reaches -27C 2) HEATER DEFROSTING HEATER - Defrost heater is switch on until Defrost Sensor temperature reaches 13C.
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FUNCTIONS ( Error Display_Basic Model ) 1. How to enter this check mode ; Press the FRZ. SET button 5 times while pushing the REF. SET button. 2. The Front LED displays the current error code ( if happens ). 3.
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FUNCTIONS ( Error Display_Basic Model ) 5. Troubleshooting when error happens ( If the relative parts is normal, Error code display will be reset. ) 1) Freezer sensor error - Cause : Freezer sensor disconnection or short. - Check point : Measure the resistance between both terminals after separating CN9 of the Main PCB. If sensor is disconnected or short, change that in the freezer compartment.
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FUNCTIONS ( Error Display_Basic Model ) 1. How to enter this check mode ; Press the SUPER FRZ. button 5 times while pushing the FRZ. SET button. 2. The Front LED displays the current error code ( if happens ). ;...
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FUNCTIONS ( Error Display_Basic Model ) 5. Troubleshooting when error happens ( If the relative parts is normal, Error code display will be reset. ) 1) Freezer sensor error - Cause : Freezer sensor disconnection or short. - Check point : Measure the resistance between both terminals after separating CN9 of the Main PCB. If sensor is disconnected or short, change that in the freezer compartment.
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FUNCTIONS ( Error Display_Dispenser Models ) 1. How to enter this check mode 1) Press the LOCK button. 2) Press the Super Freezer button 5 times while pushing the Freezer Set button. 2. The Front LED displays the current error code ( if happens ). ;...
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FUNCTIONS ( Error Display ) 5. Troubleshooting when error happens ( If the relative parts is normal, Error code display will be reset. ) 1) F1 error - Cause : Freezer sensor disconnection or short. - Check point : Measure the resistance between both terminals after separating CN15 of the Main PCB. If sensor is disconnected or short, change that in the freezer compartment.
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FUNCTIONS ( Error Display ) 7) EF error - Cause : When Flow-sensor abnormal. ( There is no pulse during some time. ) The number of pulse signal is below 10 by 1 second during water supply. - Check point : Water supply line. 8) Et error - Cause : Level switch abnormal.
FUNCTIONS ( Ice Maker_ Dispenser Model) 1. Ice making flow Start - water freezing Making the Ice water supply stand by Ice separating - Ice tray rotation to separate ice cubes - water supply to ice tray Water supply Water supply - check if water supply complete or not check 1) Press Test switch ( which is under the ice tray ) for more than 1 second and then test starts.
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FUNCTIONS ( Ice Maker_ Dispenser Model) 2. Ice making mode Start Ice sensor is below 130 minutes pass -9.5C Ice sensor is over 15 minutes pass -12.5C Ice separating 1) If Ice sensor temperature is below -12.5C after 130minutes, ice making completes. 2) If Ice sensor temperature keep below -9.5C for 15 minutes ice making complete, although the sensor is not below -12.5C 3) After 4.8hours ice making complete, when ice sensor is abnormal, 3.
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FUNCTIONS ( Ice Maker_ Dispenser Model) 4. Water supply mode 1) If water supply mode starts, the water valve is ON. 2) When Flow sensor is abnormal, supply mode controlled by the time. 3) Factor value is variable when After sales action. ( Adjust water quantity ) - Normal Water flow pulse setting is 238.
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FUNCTIONS ( Dispenser Control_Dispenser Model ) 1. Water / Crushed Ice / Cubed Ice Select button 1) Default mode is Water The selection order is Water - Cubed Ice - Crushed Ice - Water. 2) In each mode the selected is active by the dispenser button press. 2.
FUNCTIONS 1. Prevention compressor restart function Although Freezer sensor temperature is low, compressor doesn't restart for 6 minutes from compressor OFF. 2. Beep funtion 1) When pushing the button on the Front Control Pannel. 2) When initail power input. ( 4 beeps after 3 seconds. ) 3) When Forced Deforst Mode starts ( 3 beeps ), Pull Down Mode Starts ( 1 beep ).
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FUNCTIONS 5. Weak Cooling Trouble Shooting ; Adjust refrigerator sensor OFF point - Normal sensor resistance. (31.4kohm) - Cut the J18 and increase sensor resistance. (33.4kohm) - Cut the J18, J19 and increase resistance. (35.4kohm) Weak Cooling happens Option Normal 1.5C down 3.0C down...
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FUNCTIONS 6. Pull Down Mode 1) How to start ( Inner Basic Model ) ; Push the Freezer door switch 5 times while pushing the FRZ. SET button. ( Basic Model ) ; Push the SUPER FRZ. 5 times while pushing REF.SET. ( Dispenser Model ) ;...
FUNCTIONS ( Summary ) 1. Inner Basic Model Mode How to enter Forced Defrosting FRZ. SET + REF. SET 5 times Pull Down REF. SET + Freezer door switch 5 times REF. SET + FRZ. SET 5 times Error Display 2.
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WIRING DIAGRAM ( Refrigerant : R-134a Type ) 1. Inner Basic Model 2. Basic Model 3. Dispenser Model...
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WIRING DIAGRAM ( Refrigerant : R-600a Type ) 1. Inner Basic Model 2. Basic Model 3. Dispenser Model...
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WIRING DIAGRAM ( for Inverter Compress ) 1. Inner Basic Model 2. Basic Model 3. Dispenser Model...
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HOW TO CHECK EACH PART 1. Hose Ice maker Tube Assembly. (Dispenser Models Only) 1) Disassembling Procedure Procedure Procedure Pull forward Ice Storage Case. Unscrew to remove Cover Guide Cab. Remove 2 screws. Disassemble Guide Cab Water Tube A As. Pull Ice Maker Pull Hose Ice Maker Tube As.
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HOW TO CHECK EACH PART 2. Bracket Geared Motor Assembly (Dispenser Models Only) 1) Disassembling Procedure Procedure Procedure Remove 2 screws. Pull the Bracket Geared Motor. And unscrew 4 points. Unscrew 6 points. Separate 6 pin connector of Geared Motor. Check solenoid Valve and Motor.
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HOW TO CHECK EACH PART 3. Dispenser Micro Switch (Dispenser Models Only) 1) Disassembling Procedure (Features are model dependent) Procedure Procedure Insert (-) screw driver into bottom hole of Pull out the Micro Switch. ( Be careful not to damage the hook. ) Dispenser Button and pull up.
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HOW TO CHECK EACH PART 4. Dispenser Solenoid Valve (Dispenser Models Only) 1) Disassembling Procedure (Features are model dependent) Procedure Procedure Disassemble the Cover dispenser Box As Disconnect 2 terminals and 2P Wire. Separate Front PCB connector. (Features are model dependent.) Unscrew and remove Solenoid Valve.
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HOW TO CHECK EACH PART 5. Ice Maker (Dispenser Models Only) 1) Disassembling Procedure Procedure Procedure Full Ice Sensor Level Sensor Remove 2 screws. Remove full ice sensor and level sensor. Pull out the Ice Maker. Unscrew 3 points. Drop Motor Unscrew Fixture of Frame Ice Maker.
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HOW TO CHECK EACH PART 2) How to check Ice Maker Parts How to check Remark ( Good ): 6 ~ 14 ohm Ice Drop Motor ( If defective) : Change the motor Check resistance between 2 wires. ( Good ): 4.4 ~ 50 kohm Ice Sensor ;...
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HOW TO CHECK EACH PART ( Inverter Models Only ) 6. Box Inverter As ( Frequency mode connection & Check point ) The main PCB is connected to the inverter through the Control Input connection, using the control input cable. Frequency signal to the IN pint a [ Inverter AC Input &...
TROUBLE SHOOTING 1. Faulty Start ( Lights OFF, Front PCB Power Dead ) Start Power plug or fuse is connected? Chage the plug or Fuse 1st power of SMPS is ON? Check the plug connection from compressor room and to CN1 of Main PCB Main PCB Fuse is connected?
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TROUBLE SHOOTING 2. Freezing failure ( Weak cooling ) Start Error CODE happens on Front PCB? Refer to Error display in Funtion page Does compressor operate? Check the Relay wire, OLP and PTC Freezer/Compressor Fan Motor Change the relative Motor cooling Fan operate? operate?
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TROUBLE SHOOTING 3. Ice formation on Freezer Louver Start Dews form on the Gasket has a gap Remove the gap gasket surface between cabinet? Door hang down? Reassemble the door Door opening is too frquently? Explain not to open too frequently Heat appliance are too close?
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TROUBLE SHOOTING 4. Disconnection / Breaking of Interior Lights Wire 4-1. Freezer Door Start Freezer light filament is disconnected or breaking? Change the light bulb Connection of Freezer door switch is Ok? Repair Door Switch Check the Door Switch connection and light socket 4-2.
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TROUBLE SHOOTING 6. Dews on Refrigerator Compartment Start Dews form on the Gasket has a gap Remove the gap gasket surface between cabinet? Door hang down? Reassemble the door Door opening is too frquently? Explain not to open too frequently Heat appliance are too close? Make enough distance...
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TROUBLE SHOOTING 5. Refrigeration failure ( Foods does not get cool or cold soon ) Start Error CODE happens on Front PCB? Refer to Error display in Funtion page Refirgerator motor Fan Motor Change the relative Motor operates? operate? Change Main PCB Wire is connected? Check lead wire Refrigerator sensor...
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TROUBLE SHOOTING 7. Cold of Vegetable Case Start Temperature setting Change to 'MIDDLE' mdoe is 'MAX'? Check Valve Repair or change the new operation is ok? Any Refrigerator Sensor is ok? Repair or change the new sensor Error? Check sensor connection (Check the connector to Main PCB) 8.
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TROUBLE SHOOTING 8-2. Refrigerant Flow Sound Start Water flowing or hiss Attach an absorber gum sounds? on the capillary tube Hiss or sizzling sound Apply a gum on the when comprssor starts accumulator / stops? Any shaking sound from Fasten the evaporator tightly Freezer compartment when not to touch liner surfaces.
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TROUBLE SHOOTING 8-4. Pipe Noise Start Pipes are touching in the machine (compressor) compartment? Separate the touching pipes, if any.. Tray drip makes noise by condenser shaking? Apply cushion matterial between compressor base and tray drip. Pipe itself is shaking much? Move or change the points of vibration absorber rubbers on the...
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TROUBLE SHOOTING 9. Door opening alarm continues after closing Start Check if interior light is ON Door switch pushing well? Attach a thin pad on the door liner or change the door assmbly. Door switch is soaked with water or there is water in the switch? Change the door switch PCB input is OK?
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COOLING CYCLE HEAVY REPAIR 1. Summary of Heavy Repair Process Contents Tools Remove Cut charging pipe ends (Comp. & Dryer) and Nipper, side cutters refrigerant discharge refrigerant from drier and compressor. Residuals Confirm refrigerant (R-134a or R-600a) and oil for compressor and drier.
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COOLING CYCLE HEAVY REPAIR 2. Precautions During Heavy Repair Items Precautions Use of tools. - 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.
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COOLING CYCLE HEAVY REPAIR 3. Practical Work for Heavy Repair Items Precautions 1. Removal of residual 1) Remove residual refrigerant more than 5 minutes later after refrigerant. 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.
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COOLING CYCLE HEAVY REPAIR 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.
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COOLING CYCLE HEAVY REPAIR Item 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.
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COOLING CYCLE HEAVY REPAIR Brzing Reference Drawings...
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How to install water line ( Dispenser models only )
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How to install water line ( Dispenser models only )
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3010658002 BRACKET ADJ FOOT AS SPCC/T2.6/BK PAINT 3013064200 HOLDER TUBE A A5UC5 3011447230 COVER CAB BRKT AS COVER+VINYL(DAEWOO) 3019974020 S/PART W/TUBE AS W/DISPENSER EXPORT MODEL - Some parts can be chaged for improving their perfomance without notice. Date mendment Note...
Refrigerator Compartment 1/2 Q'ty Inner Basic Basic Dispenser PART-CODE PART NAME SPEC. Type 1 : Refrigerator Case 2 ea 3012205001 FRAME CHECK VALVE AS FR-S580CG 3012024200 FIXTURE MOTR AS 62-1 3015916000 MOTOR R FAN D4612AAA20 62-2 3011835410 FAN R PP OD3.17XD95 3011495100 COVER DAMP AS FRU-541D...
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Refrigerator Compartment 2/2 Q'ty Inner Basic Basic Dispenser PART-CODE PART NAME SPEC. Type 2 : Refrigerator Case 3 ea 3012205001 FRAME CHECK VALVE AS FR-S580CG 3012024200 FIXTURE MOTR AS 62-1 3015916000 MOTOR R FAN D4612AAA20 62-2 3011835410 FAN R PP OD3.17XD95 3011495100 COVER DAMP AS FRU-541D...
Freezer Compartment Q'ty PART-CODE PART NAME SPEC. Basic Dispenser 3012514512 GUIDE CASE A *L AS FR-S580EG(PP) 3012514612 GUDIE CASE A *R AS FR-S580EG(PP) 3012529712 GUIDE CASE C *L AS 3012529812 GUIDE CASE C *R AS 3012529010 GUIDE DRN EGI SCRAP T0.4*W248*L140 3011186310 CASE ICE PP+PRINT...
Freezer Door 1/6 Q'ty Type 1 : U20*A* Door Inner Basic Dispenser PART-CODE PART NAME SPEC. 3019026700 POCKET F *T HIPS 3019026600 POCKET F HIPS 3019027401 POCKET F AS FRU-541D 3000060400 FRU-571I ASSY F DR 3000060410 FRU-541D 136-1 3012318830 GASKET F DR AS PVC+MAGNET 136-2 3010964601...
Refrigerator Door 1/6 Type 1 : U20*A* Door Q'ty PART-CODE PART NAME SPEC. Basic H/Bar 3012641500 HANDLE AS FRU-571I 3010339500 BASE HANDLE *T HIPS 3011446400 COVER HNDLDECO *T ABS+SPRAY 3010339600 BASE HANDLE *U HIPS 3011446500 COVER HNDLDECO *U ABS+SPRAY 3019027500 POCKET DAIRY AS FRU-571I 3019026800...
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Freezer Door 2/6 Q'ty Type 2 : U20*B* Door Inner Basic Basic Dispenser PART-CODE PART NAME SPEC. 3019026700 POCKET F *T HIPS 3019027401 POCKET F AS FRU-541D 3000067620 FRU-577I 3000067670 ASSY F DR FRU-577B 3000067690 FRU-547D 136-1 3012318830 GASKET F DR AS PVC+MAGNET 136-2 3010964601...
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Refrigerator Door 2/6 Type 2 : U20*B* Door Q'ty PART-CODE PART NAME SPEC. Basic H/Bar 3012645300 HANDLE BAR AS FRU-547F/SPRAY 3019027500 POCKET DAIRY AS FRU-571I 3019027200 POCKET R *M AS FRU-541D 3011187000 CASE H/BAR AS FRU-541F 3019027700 POCKET R H/BAR AS FRU-541F 3019027300 POCKET R *S AS...
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Freezer Door 3/6 Q'ty Type 3 : U20*C* Door Inner Basic Basic Dispenser PART-CODE PART NAME SPEC. 3019026700 POCKET F *T HIPS 3019026600 POCKET F HIPS 3019027401 POCKET F AS FRU-541D 3000067640 ASSY F DR 3000060470 FRU-579B 3000060610 FRU-549F 136-1 3012318830 GASKET F DR AS PVC+MAGNET...
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Refrigerator Door 3/6 Type 3 : U20*C* Door Q'ty PART-CODE PART NAME SPEC. Basic H/Bar 3010339100 BASE HNDL *T HIPS 3010339200 BASE HNDL *U HIPS 3012641000 HANDLE F/R AS FR-S580DYB 3011636030 DECO HANDL F/R ABS(SPRAY) 3019027500 POCKET DAIRY AS FRU-571I 3019026800 POCKET R HIPS...
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Freezer Door 4/6 Q'ty Type 4 : U20*E* Door Inner Basic Basic Dispenser PART-CODE PART NAME SPEC. 3019026700 POCKET F *T HIPS 3019026600 POCKET F HIPS 3019027401 POCKET F AS FRU-541D 3000067620 FRU-577I ASSY F DR 3000067670 FRU-577B 3000067690 FRU-547D 136-1 3012318830 GASKET F DR AS...
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Refrigerator Door 4/6 Type 4 : U20*E* Door Q'ty PART-CODE PART NAME SPEC. Basic H/Bar 3012645300 HANDLE BAR AS FRU-547F/SPRAY 3019027500 POCKET DAIRY AS FRU-571I 3019026800 POCKET R HIPS 3019027200 POCKET R *M AS FRU-541D 3011187000 CASE H/BAR AS FRU-541F 3019027700 POCKET R H/BAR AS FRU-541F...
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Freezer Door 5/6 Q'ty Type 5 : U20*G* Door Inner Basic Basic Dispenser PART-CODE PART NAME SPEC. 3019026700 POCKET F *T HIPS 3019026600 POCKET F HIPS 3019027401 POCKET F AS FRU-541D 3000067620 FRU-577I ASSY F DR 3000067670 FRU-577B 3000067690 FRU-547D 136-1 3012318830 GASKET F DR AS...
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Refrigerator Door 5/6 Type 5 : U20*G* Door Q'ty PART-CODE PART NAME SPEC. Basic H/Bar 3012648701 HANDLE AS ARC HANDLE(SANDING) 3019027500 POCKET DAIRY AS FRU-571I 3019026800 POCKET R HIPS 3019027200 POCKET R *M AS FRU-541D 3011187000 CASE H/BAR AS FRU-541F 3019027700 POCKET R H/BAR AS FRU-541F...
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Freezer & Refrigerator Door 6/6 Q'ty Type 6 : U20*L* Door PART-CODE PART NAME SPEC. 20DL../20EL.. 20FL../20GL.. 3019026700 POCKET F *T HIPS 3019026600 POCKET F HIPS 3000067690 ASSY F DOOR FRU-547D 136-1 3012318830 GASKET F DR AS PVC+MAGNET 136-2 3010964601 CAP ICE PATH FRAME PP(FRS-551F) 136-4...