DONGBU DAEWOO ELECTRONICS RN-271N, Service Manual

Page 1: ...RN 271N RN 272N RN 273N RN 274N RN 331N RN 332N RN 333N RN 334N RN 335N RN 336N S N RN5316N002 ...

Page 2: ...t Temperature 14 2 5 Time Saving Function 15 2 6 Control of R Sensor OFF Point 16 2 7 Error Display 17 3 DISASSEMBLY 3 1 Door Switch 18 3 2 Cover Multi Flow Duct As in Fresh food Compartment 19 3 3 Louver F As in Frozen Food Compartment 20 3 4 Door F R 21 4 How to Change Door Position 23 5 How to Charge R 600a Refrigerant 24 6 Part List 6 1 Cabinet Compartment 29 6 2 Refrigerant Cycle Compartment ...

Page 3: ... unit mm Net Width Packing 545 584 595 634 Net Depth Packing 629 667 650 685 Net Height Packing 1800 1900 1870 1970 Refrigerant Charge 0 044kg Evaporator Type Fin Type Condenser Type AC 220V 50Hz 2500RPM Heater Defrost Type Automatic Start Stop Defrost Heater AC230V 130W Freezer Fan Motor Net Weight Packing 63 68 kg 67 73 kg Blowing Agent C Pentane Cooling Cycle Refrigerant Type R 600a Bulb 15W x ...

Page 4: ...elves 2 Lamp Window 3 Multi Duct 4 Knob R Control 5 Cover Vegetable Case 6 Vegetable Case 7 Refrigerator Pocket R 8 Refrigerator Pocket J 9 Freezer Shelves 10 Freezer Case A 11 Freezer Case B 12 Adjusting Leg Left 13 Adjusting Leg Right 1 2 3 4 7 10 5 6 9 10 10 11 12 13 8 3 ...

Page 5: ...helves 2 Lamp Window 3 Multi Duct 4 Knob R Control 5 Cover Vegetable Case 6 Vegetable Case 7 Refrigerator Pocket R 8 Refrigerator Pocket J 9 Freezer Shelves 10 Freezer Case A 11 Freezer Case B 12 Adjusting Leg Left 13 Adjusting Leg Right 9 2 3 4 7 5 6 1 10 10 11 12 13 8 4 ...

Page 6: ...rd 3 Switch P Relay As 4 Earth Comp Wire 5 Fixture Compressor Washer 6 Drain Hose 7 Compressor Absorber 8 Suction Pipe As 9 Dryer As 10 Case vaporization As 11 Pipe connector A 12 Pipe Wire Condensor As 13 Pipe Hot Features are model dependent Below is RN 271 model 1 2 4 3 5 8 9 10 11 12 13 6 7 5 ...

Page 7: ...1 4 Refrigerant Cycle Welding Point 1 SPECIFICATIONS Copper Welding Ag 5 5 Point Silver Welding Ag 30 3 Point Suction Pipe Capillary Tube Evaporator Compressor Pipe connector A Dryer 6 ...

Page 8: ...ctual temperature within refrigerator Refrigeration function is weak in the initial time Please adjust temperature as above after using refrigerator for minimum 1 2 days 1 SPECIFICATIONS Features are model dependent Below is RN 271 model Refrigerator Dial Mode MIN 5 8 MID 2 5 MAX 1 2 Vegetable compartment 1 5 Freezer Mode LOW 17 19 MID 19 22 HIGH 22 25 7 ...

Page 9: ...1 6 Wiring Diagram 1 SPECIFICATIONS 8 ...

Page 10: ...1 7 Main PCB Circuit Diagram 1 SPECIFICATIONS 9 ...

Page 11: ...B Features are model dependent Below is RN 271 model COVER M FLOW DUCT AS Air Duct Device in the Refrigerating Compartment Temperature is controlled by PCB Volume assembled with Dial Knob 16step 0step 15step mode of successive temperature mode Each model is diffrent using range RN_271 Model step 3 step 13 RN_331 Model step 4 step 14 10 ...

Page 12: ...rator ON OFF Temp Difference 2 1 2 3 E Temperature of Freezer Control It will be only controlled by using KNOB F LOUVER in the Freezer Comaprtment COMPRESSOR FAN CONTROL OBJECT INPUT Turn DIAL KNOB R sensor 2 2 Temperature Control of Refrigerator Compartment 3 4 5 6 7 8 9 10 11 12 13 14 9 8 9 0 8 3 7 5 6 7 6 0 5 2 4 5 3 8 3 0 2 3 1 6 7 5 6 7 6 0 5 2 4 5 3 8 3 0 2 3 1 6 0 9 0 2 0 6 MIN MID MAX MIN ...

Page 13: ...ly and Control Dial Knob MIN MAX 1 times 2 or by press Test Key 3 times on Main PCB If appliance has any error Forces Defrost Mode don t start Process same as Normal Defrost Mode except PRE COOL Heater is supposed to be on Initial 30sec even though the temp at D SENSOR is over 13 for TEST How to confirm If Force Defrost Mode start you can buzzer sound CONTROL OBJECT INPUT Accumulated Compressor Ru...

Page 14: ...ccumulated Compessor Run Times R R O C Running Rate of Compressor RT Ambient temperature Start Yes No A C R T 6 8 10 12hours No Yes Any Error No Yes R R O C per 2hrs of A C R T 90 No Yes Accumulated Door Open Time 2min No Yes RT 39 1 No Yes A C R T 14hours Defrost Mode Start End 13 ...

Page 15: ...NPUT RT 2 4 Function of Low Ambient Temperature RT COMP It takes several minutes to protect Compressor 1 6 minutes after Comp off 2 30 minutes at operation of Low RT but 6 minutes when the doors open more than 20 seconds CONTROL OBJECT INPUT 2 5 Prevention of Compressor Restart Buzzer A When Forced Defrost Mode start the buzzer rings 3times B After 2 seconds power s on the buzzer rings 3 times C A...

Page 16: ...B 30 min If you press FAST KEY continuously you can reduce 30 minutes on each 2 5 seconds with buzzer B Example for usage when reduce test time CONTROL OBJECT INPUT FAST KEY 2 7 Time Saving Function Test Key purchased separately Fast Key purchased separately LED MAIN PCB 15 ...

Page 17: ...tance R25 Default resistance 31 4Kohms 2 Resistance R25 R26 Cut the J2 off to reduce Default R sensor OFF Point by 1 5 C 2Kohms up 3 Resistance R25 R26 27 Cut the J1 off additionally to reduce Default R sensor OFF Point by 3 0 C total 4Kohms up R25 R SENSOR OFF point R25 R26 R SENSOR OFF point 1 5 C R25 R26 R27 R SENSOR OFF point 3 C CONTROL OBJECT INPUT J1 J2 On Main PCB 2 8 Control of R sensor O...

Page 18: ...rost time 40 min 3 RELEASE When D Sensor is working normally D DR ERROR It happens when the system senses door opens more than 1 hour 1 LED DISPLAY Shortly flickering 0 3sec 4 times 2 CONTROL Delete function relating to door switch sensing 3 RELEASE When sensing close from door S W E F3 ERROR It happens when Defrost Heater off after 60min 1 LED DISPLAY Shortly flickering 0 3sec 5 times 2 CONTROL S...

Page 19: ... Inuput a thin driver in the upper part as above picture And lift up Door Switch carefully Inuput a thin driver in the lower part as above picture And lift up Door Switch carefully Disconnect the wire housing Procedure Procedure 1 3 2 18 ...

Page 20: ...position on Cover 2 Lever two window lock with flat driver Number of the marks are model dependent 2 Push the cover inside and Unlock Open window turning on the axis A Remove two screw cap with flat driver Unscrew 2 points Disconnect the Lamp Sensor wire housing Procedure Procedure 4 2 5 3 1 Push 2 Lever 2 Lever A axis unscrew unscrew screw cap Push Push the Mark of Locking Position 19 ...

Page 21: ... the Louver F As from Freezer Unscrew to disassemble as each component part Remove the Louver F As pulling the top side Unlock carefully especially inside 3 locks Disconnect Fan motor wire housing Default position of KNOB F is MID Procedure Procedure 1 4 2 5 3 A axis inside 3 KNOB F 20 ...

Page 22: ...ood compartment Tilt down the appliance to the rear And unscrew middle hinge Don t forget the washer for middle hinge Lift up top cover hinge to remove Unscrew and remove top hinge Lift up middle cover hinge to remove Procedure Procedure 1 4 2 3 5 washer 21 ...

Page 23: ...crew and remove under hinge Turn the Adjusting Leg Left CCW and Remove Don t forget the washer for under hinge The washer for under hinge s bigger than middle one Remove door in frozen food compart ment Procedure Procedure 6 7 8 washer 22 ...

Page 24: ...amage a b c d e f g Refrigerator Door 1 3 Move following Door Accessories in the opposite position Cover Bushings i Door Stoppers j 1 4 Change the position of following parts each other and assemble them Adjusting Leg g Under Hinge f 1 5 Level and assemble the Freezer Door e 1 7 Level and assemble the Refrigerator Door b 1 6 Change the position of following parts each other and assemble them Middl...

Page 25: ...ed avoid any naked flames or potential sources of ignition and air the room in which appliance is standing for several minutes In order to avoid the creation of a flammable gas air mixture if a leak in the refrigerating circuit occurs the size of the room in which the appiance may be sited depends on the amount of refrigerant used The room must be 1m3 in size for every 8g of R600a refrigerant insi...

Page 26: ...N Time 10min Coupling cap and gas charging cap should be seperated before welding NO SVC process Image Details 1 Connect the discharging hose to the pinch plier 2 The outlet of discharging hose should be placed to the outdoor window 1 Fix the pinch plier to the compressor charging pipe 2 Pinch plier should not be moving freely If that is moving freely it would cause fire explosion as leakage gas i...

Page 27: ...arging pipe OUT DOOR fire explosion as leakage gas in the room 1 Discharge the R 600a ref to outdoor Befor connecting the vacuum pump It should have enough time more than 7 minutes to discharge 1 And then connect the vacuum pump to the outlet of discharging hose 1 Disassembe the each pipe Del pipe Suc pipe Capi pipe Dryer Hot pipe Vacum pump should be placed at the outdoor where is able to clear a...

Page 28: ...he pinch plier charging pipe OUT DOOR NO SVC process Image Details 1 Reassemble the valve ass y with coupling pipe to clockwise 2 Connect the blue hose of the guage to the coupling pipe and the yellow hose to the vacuum pump 3 Open the blue guage lever and start the vacuum pump 1 Be vacuumed the cycle with pump Time 60 80min If the vacuum time is less than 60min ref COP air coolong would be weak 1...

Page 29: ...wer of refrigerator and then start to charge the ref 10min Charge the ref until going out the water vapour condensing on the can outlet 1 Check the leakage You must rework from Step 1 when the leakage is detected 1 Clean and clear around the machinery room when the service is finished 2 Assemble the machinery room cover 17 Finish 14 Connecting of coupling pipe adapta 15 Charging 16 Leakage Test 28...

Page 30: ...DE PART NAME SPEC Q ty RN 27 RN 33 RFP 241 301 PCB MAIN AS A1 30143KW0A0 RFP 241 301 VE 3016001250 SPECIAL BOLT M 6X15 SWCH22A WH 3 3 3012937900 HINGE T AS RFP 301 1 1 1 3001448510 PP GRAY 3001448520 PP BLACK A5 3001448500 COVER HI T PP WHITE 1 3010937720 CAP DV HI HOLE M HIPS 1 1 301179DP00 DOOR S W AS HC 050K4 250V2 5A 1 1 3016001250 SPECIAL BOLT M 6X15 SWCH22A WH 2 2 3012938000 HINGE M AS RFP 3...

Page 31: ...ER RELAY LZ88CY COVER RELAY FIXING 1 1 3010583700 BOX POWER AS RFP 301 400V 4UF 1 1 3010552101 BOX POWER GI T0 5 1 1 3012513950 HOSE DRN B PVC 1 1 3016406010 CAPACITOR RUN AS DMF 40405 400V 4UF 1 1 3016808230 DRYER AS 10G SINGLE TUBE 1 1 1 1 B16 3017069800 EVA AS RFP 241 230V 130W 1 0 3017070000 RFP 301 230V 130W 0 1 B16 1 3017069900 EVA SAS RFP 241 1 0 3017070100 RFP 301 0 1 DA 140 1 1 3012764100...

Page 32: ...FP 241 GPPS CRYSTAL 3 0 301119UX10 RFP 241 GPPS GRAY 301119UX20 1 2 301119V110 RFP 301 GPPS GRAY 301119V120 RFP 301 GPPS BLUE RFP 241 GPPS BLUE 301119V100 RFP 301 GPPS CRYSTAL 0 C5 3018932200 LOUVER F AS RFP 241 AC 230V 50Hz 1 3011187310 CASE ICING AS CASE VINYL 1 0 3018932500 RFP 301 AC 230V 50Hz 0 1 3010664700 BRACKET FAN MOTR PP T2 0 1 1 3010107100 ABSORBER F MOTR NBR 2 2 3015922200 MOTOR F AS ...

Page 33: ...0149DQ00 COVER M FLOW DUCT AS RFP 241 VE BULB 15W 1 0 3001448430 RFP 241 LED 1 2W 301149C400 300149DQ30 RFP 241 VE LED 1 2W RFP 301 LED 1 2W 301149CE00 RFP 30F BULB 15W 3001448400 RFP 241 BULB 15W 300149DR00 RFP 301 VE BULB 15W 1 1 RFP 241 301 7121300811 SCREW TAPPING T2S PAN 3X8 MFZN 4 4 1 3012783300 RFP 241 301 30143KW460 PCB VOLUME AS RFP 241 301 VE 1 1 30143KW260 3017908400 SOCKET LED LAMP LED...

Page 34: ...G SILVER DOOR RFP 243 303 3014007830 ABS BAR VE MACHING T SILVER DOOR RFP 243 303 3014007820 ABS BAR VE MACHING WHITE DOOR RFP 243 303 3014007860 ABS BAR VE MACHING BLACK DOOR RFP 243 303 3014011120 3016040500 SPECIAL GRIP HNDL M5xL16 MFZN 3014011100 ONE PIECE HANDLE MACHING WHITE RFP 244 304 3014011110 ONE PIECE HANDLE MACHING SILVER RFP 244 304 4 4 NO PART CODE PART NAME SPEC Q ty E4 2 301265970...

Page 35: ...UM SILVER PSH1P 1 30100B9Y40 30100B9X30 RFP 301 PCM SILVER ASG4P 30100B9Y50 30100B9X40 30100B9Y00 30100B9X00 RFP 301 PCM WHITE DWG1C 0 RFP 301 PCM T SILVER TSH1P 30100B9Y30 30100B9X20 RFP 302 303 PCM WHITE DWG1C 30100B9YL0 30100B9YA0 RFP 302 303 VCM WHITE DWH1C 30100B9YC0 30100B9Y80 RFP 302 303 PCM SILVER ASG4P 30100B9YD0 30100B9XD0 RFP 302 303 PCM T SILVER TSH1P 30100B9YE0 30100B9YA0 RFP 302 303 ...

Page 36: ...50340 ABS BLACK 3016047410 SPECIAL STOPPER DR BOLT TAP TITE 5 16 F1 4 3010985100 CAP DR ABS WHITE 2 OPTION 2 OPTION 3010985110 ABS SILVER 3010985120 ABS BLACK F2 1 3012330900 GASKET F DR RFP 241 GRAY 3012331010 RFP 301 BLACK F2 2 3011450300 COVER CAP HOLE A ABS WHITE 1 1 0 3012330910 RFP 241 BLACK 3012331000 RFP 301 GRAY 0 1 1 3011450310 ABS SILVER 3011450340 ABS BLACK 3011450360 ABS RED SPRAY 2 O...

Page 37: ...ST Some parts can be changed for improving without notice Date Note RFP 305 RFP 306 E RFP 30V HIDDEN HINGE TYPE D O O R F R O N T L O O K I N G A B RFP 241 RFP 301 RFP 242 243 302 303 C D DOOR R DOOR F DOOR R 36 ...