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DONGBU DAEWOO ELECTRONICS BALLISTA2 Service Manual

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BALLISTA2

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Summary of Contents for DONGBU DAEWOO ELECTRONICS BALLISTA2

  • Page 1 BALLISTA2...

  • Page 2: Table Of Contents

    CONTENTS 1. SPECIFICATION 1-1. Model Information -------------------------------------------------------------------------------------------------------------------------------- 1-2. Outside Dimensions & Interior Parts ------------------------------------------------------------------------------------------------------- 1-3. Machine Compartment View ------------------------------------------------------------------------------------------------------------------ 1-4. Refrigerant Cycle ----------------------------------------------------------------------------------------------------------------------------------- 1-5. Temperature Diagram ---------------------------------------------------------------------------------------------------------------------------- 1-6. Wire Diagram ----------------------------------------------------------------------------------------------------------------------------------------- 1-7. Main PCB Circuit Diagram --------------------------------------------------------------------------------------------------------------------- 2. FUNCTIONS 2-1. 'PCB VOLUME' Control --------------------------------------------------------------------------------------------------------------------13 2-2.

  • Page 3: Specification

    1. SPECIFICATIONS * is the Door Type 1-1. Model Information Buyer No. Factory No. 335 (Dispenser 有) 336 (Dispenser 無) Total Gross Vol. 110 (Dispenser 有) 110 (Dispenser 無) ISO 15502 Freezer (unit: L) 225 (Dispenser 有) 226 (Dispenser 無) Refrigerator 304 (Dispenser 有) 305 (Dispenser 無)

  • Page 4: Outside Dimensions & Interior Parts

    1. SPECIFICATIONS 1-2. Outside Dimensions & Interior Parts 1-2-1. Outside Dimensions ※ Allow sufficient space to the side, rear and top for air circulation (side and rear: at least 50mm, top: at least 100mm)
  • Page 5 1. SPECIFICATIONS 1-2. Outside Dimensions & Interior Parts 1-2-2. Interior Parts Dial Type Fcp Type 1. Refrigerator Shelves 10. Freezer Case "B" 2. Lamp Window 11. Adjusting Leg (Left) 3. Multi Duct 12. Adjusting Leg (Right) 4. Knob R Control 13.

  • Page 6: Machine Compartment View

    1. SPECIFICATIONS 1-3. Machine (Compressor) Compartment View 8. Pipe Suction Connector 1.Box Power As (Capacitor Run) 9. Pipe Suction As 2. Power Cord 10. Dryer As 3. Switch P Relay As 11.Case Vapori As 4. Earth Comp Wire 12. Pipe Connector A 5.

  • Page 7: Refrigerant Cycle

    1. SPECIFICATIONS 1-4. Refrigerant Cycle Suction Pipe ⑦ Evaporator ⑥ ⑧ ③ ② ④ ① Compressor Pipe connector A Dryer ⑤ - Welding Point Copper Welding ( Ag 5%) 5 Point Silver Welding ( Ag 30%) 3 Point...

  • Page 8: Temperature Diagram

    1. SPECIFICATIONS 1-5. Temperature Diagram Fcp Type Dial Type Refrigerator Dial Controled by Front Panel Mode MIN: 5 ~ 8℃ MIN: 5 ~ 8℃ MID: 2 ~ 5℃ MID: 2 ~ 5℃ MAX: -1 ~ 2℃ MAX: -1 ~ 2℃ Vegetable Vegetable compartment...

  • Page 9: Wire Diagram

    1. SPECIFICATIONS 1-6. Wiring Diagram...

  • Page 10: Main Pcb Circuit Diagram

    1. SPECIFICATIONS 1.7. Main PCB Circuit Diagram...
  • Page 11 1. SPECIFICATIONS 1.7. Main PCB Circuit Diagram...
  • Page 12 1. SPECIFICATIONS 1.7. Main PCB Circuit Diagram...
  • Page 13 1. SPECIFICATIONS 1.7. Main PCB Circuit Diagram...

  • Page 14: Functions

    2. FUNCTIONS 2-1. "PCB VOLUME" Control INPUT CONTROL OBJECT - Turn 'DIAL KNOB' on the 'COVER M/FLOW -PCB Volume DUCT'. - Temperature is controlled by "PCB Volume" assembled with "Dial Knob". - 7step mode of successive temperature mode <'COVER M/FLOW DUCT AS': Air Duct Device in the Refrigerating Compartment> PCB VOLUME &...
  • Page 15 2. FUNCTIONS 2-1. "PCB VOLUME" Control INPUT CONTROL OBJECT - PCB Control Panel Button -PCB Control Panel LED - Temperature is controlled by "PCB Control Panel Button" assembled on the refrigeratior door. - 5 step mode of successive temperature mode Step 5 Supe Step 4...

  • Page 16: Temperature Control Of Refrigerator Compartment

    2. FUNCTIONS 2-2. Temperature Control of Refrigerator Compartment INPUT CONTROL OBJECT - Turn 'DIAL KNOB' - COMPRESSOR - R sensor - FAN A. COMP and FAN will be controlled by the on/off condition of each mode. B. Temperature Difference of Refrigerator each step : STEP ON(℃) -0.6...
  • Page 17 2. FUNCTIONS 2-2. Temperature Control of Refrigerator Compartment INPUT CONTROL OBJECT - PCB Control Panel Button - COMPRESSOR - R sensor - FAN A. COMP and FAN will be controlled by the on/off condition of each mode. B. Temperature Difference of Refrigerator each step : STEP Super ON(℃)

  • Page 18: Defrost Mode

    2. FUNCTIONS 2-3. Defrost Mode INPUT CONTROL OBJECT - Accumulated Compressor Run Time - Compressor - Running Time Ratio of Compressor - F Fan - Accumulated Door Open Time - Defrost Heater A. Defrost Mode Operation conditon (1) In case accumulated compressor run times: 6, 8, 10, 12 hours, - when there occur any errors: R1, D1, C1, RT, Door SW error etc.
  • Page 19 2. FUNCTIONS 2-3. Defrost Mode INPUT CONTROL OBJECT - Accumulated Compressor Run Time - Compressor - Running Time Ratio of Compressor - F Fan - Accumulated Door Open Time - Defrost Heater A. Defrost Mode Operation conditon (1) In case accumulated compressor run times: 6, 8, 10, 12 hours, - when there occur any errors: R1, D1, C1, RT, Door SW error etc.
  • Page 20 2. FUNCTIONS 2-3. Defrost Mode D. Flow chart of How to Start Defrost Mode ※ A.C.R.T. : Accumulated Compessor Run Times ※ R.R.O.C. : Running Rate of Compressor ※ T.C.R.T. : Total Compressor Running Time (on time + off time) Start A.C.R.T.= 6,8,10,12hours Any Error...

  • Page 21: Function Of Low Ambient Temperature

    2. FUNCTIONS 2-4. Function of Low Ambient Temperature (RT) INPUT CONTROL OBJECT - COMP A. Condition of LOW RT - RT sensor below 21℃ - When the RT sensor is over 21℃, the system comes to be “General Operation Mode”. - When the RT sensor is between 20.5°C to 21°C, the system keeps the previous mode.

  • Page 22: Time Saving Function

    2. FUNCTIONS 2-7. Time Saving Function INPUT CONTROL OBJECT ”FAST KEY” A. How to Save - 1 min : Click FAST KEY one time on MAIN PCB. - 30 min : If you press FAST KEY continuously, you can reduce 30 minutes on each 2.5 seconds. B.
  • Page 23 2. FUNCTIONS 2-7. Time Saving Function INPUT CONTROL OBJECT ”FAST KEY” Buzzer A. How to Save - 1 min : Click FAST KEY one time on MAIN PCB. - 30 min : If you press FAST KEY continuously, you can reduce 30 minutes on each 2.5 seconds with buzzer.
  • Page 24 2. FUNCTIONS 2-7. Time Saving Function INPUT CONTROL OBJECT ”FAST KEY” Buzzer A. How to Save - 1 min : Click FAST KEY one time on MAIN PCB. - 30 min : If you press FAST KEY continuously, you can reduce 30 minutes on each 2.5 seconds with buzzer.

  • Page 25: Control Of R Sensor Off Point

    2.FUNCTIONS 2-8. Control of R-sensor OFF Point INPUT CONTROL OBJECT ”J1” , “J2” On Main PCB Control Resistance of R sensor OFF Point - When the refrigeration of refrigerator is poor or weak though Fan and COMP are working continuously, the following actions are recommended for service.
  • Page 26 2.FUNCTIONS 2-8. Control of R-sensor OFF Point INPUT CONTROL OBJECT ”J1” , “J2” On Main PCB Control Resistance of R sensor OFF Point - When the refrigeration of refrigerator is poor or weak though Fan and COMP are working continuously, the following actions are recommended for service.

  • Page 27: Error Display

    2. FUNCTIONS 2-9. Error Display INPUT CONTROL OBJECT Sensor Error LED Lamp - ERROR DISPLAY - If appliance has any errors, LED on the Main PCB is flickering. - If the appliance is normal (no error), LED IS off. A. 'R1' ERROR : It happens when R-Sensor is OPEN or SHORT.
  • Page 28 2. FUNCTIONS 2-9. Error Display INPUT CONTROL OBJECT PCB Control Panel Buttons on Door LED DISPLAY - Error Check Mode (1) How to start: Push "FUNC" button for continuously and "TEMP" button 5 times . (2) What happen: LED "ECO" flickering, and if any errors occur, the related LEDs on. (3) CANCEL: Push "TEMP"...

  • Page 29: Disassembly

    3. DISASSEMBLY 3-1. Door Switch Procedure Procedure Inuput a thin driver in the upper part as ab ove picture. And lift up 'Door Switch' carefully. Inuput a thin driver in the lower part as ab ove picture. And lift up 'Door Switch' carefully. Disconnect the wire housing.

  • Page 30: Cover Multi-Flow Duct As (In Fresh Food Compartment)

    3. DISASSEMBLY 3-2. Cover Multi-Flow Duct As (in Fresh food Compartment) Procedure Procedure the Mark of Locking Position Push Push (2) Lever (1) Push (2) Lever Unlock the lamp window Unlock the 'COVER M/FLOW DUCT' (1) Push the window right side (1) Check the marks of locking position on 'Cover'.

  • Page 31: Louver F As (In Frozen Food Compartment)

    3. DISASSEMBLY 3-3. Louver F As (in Frozen Food Compartment) Procedure Procedure Unscrew to disassemb le the 'Louver F As' from Freezer. Unscrew to disassemb le as each component part. 'A' axis Remove the 'Louver F As' pulling the top side. Unlock carefully.

  • Page 32: Door F/R

    3. DISASSEMBLY 3-4. DOOR F/R Procedure Procedure Remove door in fresh food compartment. Tilt down the appliance to the rear. And unscrew middle hinge. washer ※ Don't forget the washer for middle hinge. Lift up top cover hinge to remove. Unscrew and remove top hinge.
  • Page 33 3. DISASSEMBLY 3-4. DOOR F/R Procedure Procedure Turn the 'Adjusting Leg (Left)' CCW and Remove. Unscrew and remove under hinge. washer ※ Don't forget the washer for under hinge. ※ The washer for under hinge's b igger than middle one. Remove door in frozen food compart ment.

  • Page 34: How To Change Door Position

    4. How To Change Door Position Features are model dependent ( Below is RN-271 model ) 1-1> Tilt down the appliance to the rear. (Watch out for "Pipe Wire Condensor" damage.) 1-2> Disassemble following parts in order. - 'Top Cover Hinge' and 'Top Hinge'(a) 'Refrigerator Door'(b) - 'Middle Hinge'(c) - 'Middle Cover Hinge'(d)

  • Page 35: How To Charge R-600A Refrigerant

    5. How To Charge R-600a Refrigerant 5-1. Safety Warning ( R-600a Refrigerant Models Only) his appliance contains a certain amount of isobutane refrigerant (R600a) a natural gas with high environmental compatibility that is, however, also combustible. When transporting and installing the appliance, care should be taken to ensure that no parts of the refrigerating circuit are damaged.
  • Page 36 5. How To Charge R-600a Refrigerant 5-3. Process Summary 1st Step. 2nd Step. 3th Step. R-600a ref. Removing Exchanging comp. discharging the remaning refrigerant & dryer / pipe welding - Connect the dis- - For removing of - Exchange Comp. and Dryer charging hose to remaning refrigerant., - Welding the Pipe...
  • Page 37 fire/explosion as leakage gas in the room. 1. Discharge the R-600a ref. to outdoor. [Befor connecting the vacuum pump] Discharging 5. How To Charge R-600a Refrigerant the R-600a ref. ※ It should have enough time more than SVC process Image Details 7 minutes to discharge.
  • Page 38 Valve Ass'y 1. Decap the couplig pipe cap and Valve Ass'y disassemble the vlave ass'y. Disassembly of charging v alv e 5. How To Charge R-600a Refrigerant (Coupling pipe) ※ If you don't disassemble, the coupling SVC process Image Details rubber would be melted.
  • Page 39 5. How To Charge R-600a Refrigerant SVC process Image Details 1. Conect can adapter to the coupling pipe. 2. Charge the ref. with open lever slowly. Connecting of coupling pipe & adapta ※ Refrigerant should never leak in the room. 1.
  • Page 40 6-1. Cabinet Compartment (Dial Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 30100-0192800 ASSY CAB URT RCE-307/308 30100-0193500 3012938100 HINGE *U AS PO T3.2 A2-1 3012105300 FOOT ADJ AS PP+INSERT SPECIAL BOLT SWCH10A M8*L18 30160A1700 3012106500 FOOT ADJ *L AS PP+INSERT 30129-0020200 HINGE *M AS...
  • Page 41 6-2. MACH ROOM Compartment (Dial Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 3010365500 BASE COMP AS RFP-301 3010103400 ABSORBER COMP RUBBER 3956188C50 COMPRESSOR LZ88CY(QLZ12Y) 220-240V 50HZ 3010583700 BOX POWER AS RFP-301(350V/5UF) 3010552101 BOX POWER GI/T0.5 B4-1 B4-2 3016405900 CAPACITOR RUN 350V 5UF B4-3...
  • Page 42 6-3. F/R DOOR Compartment (Dial Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 30100-0191700 ASSY F DR PCM, FRONT HIDDEN BAL2 C1-1 30100-0186100 ASSY F DR URT C1-2 30114-0084400 COVER CAP HL 30123-0012900 GASKET F DR AS BAL2 PCM, FRONT HIDDEN 30100-0191800 ASSY R DR...
  • Page 43 6-4. F ROOM (Dial Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 3017070000 EVA AS RFP-301, 230V, 130W RFP-301 D1-1 3017070100 EVA SAS D1-2 3012831200 HEATER SHEATH AS RFP-301, 230V, 130W D1-3 4856813100 CABLE TIE DA-140 SENSOR D AS RFP-301,LOCK TYPE D1-4 3014811400...
  • Page 44 6-5.R ROOM (Dial Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 30114-0086200 COVER M/FLOW DUCT AS RFP-301 HIPS E1-1 301149C300 COVER M/FLOW DUCT E1-2 30143KW260 PCB VOLUME AS BALLISTA VOLUME E1-3 7121300811 SCREW TAPPING T2S PAN 3X8 MFZN 60127-0043700 RFP-301 E1-4...
  • Page 45 6-1. Cabinet Compartment(Fcp Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 30100-0192900 ASSY CAB URT AC,FCP 30100-0211300 AC,VITA 30100-0193600 DC,FCP 30100-0206200 DC,VITA AC,FCP,FRESH 30100-0206400 30100-0211400 AC,VITA,FRESH 30100-0206600 DC,FCP,FRESH DC,VITA,FRSH 30100-0206700 3012938100 HINGE *U AS PO T3.2 A2-1 3012105300 FOOT ADJ AS PP+INSERT SWCH10A M8*L18...
  • Page 46 6-2. MACH ROOM Compartment(Fcp Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 3010365500 BASE COMP AS RFP-301 3010103400 ABSORBER COMP RUBBER 3956188C50 COMPRESSOR LZ88CY(QLZ12Y) 220-240V 50HZ 3010583700 BOX POWER AS RFP-301(350V/5UF) 3010552101 BOX POWER GI/T0.5 B4-1 B4-2 3016405900 CAPACITOR RUN 350V 5UF B4-3 7122401211 SCREW TAPPING...
  • Page 47 6-3. F/R DOOR Compartment(Fcp Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 30100-0191700 ASSY F DR PCM, FRONT HIDDEN BAL2 C1-1 30100-0186100 ASSY F DR URT C1-2 30114-0084400 COVER CAP HL 30123-0012900 GASKET F DR AS BAL2 PCM, HIDDEN, DSPNS 30100-0191800 ASSY R DR 30100-0191802...
  • Page 48 6-4. F ROOM(Fcp Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 3017070000 EVA AS RFP-301, 230V, 130W RFP-301 D1-1 3017070100 EVA SAS D1-2 3012831200 HEATER SHEATH AS RFP-301, 230V, 130W D1-3 4856813100 CABLE TIE DA-140 3014811400 SENSOR D AS RFP-301,LOCK TYPE D1-4 3018932500 LOUVER F AS...
  • Page 49 6-5.R ROOM(Fcp Type) 6. PART LIST PART-CODE PART NAME SPEC. Q'ty RN-53* 30114-0086600 COVER M/FLOW DUCT AS BAL2, FCP E1-1 30114-0085200 COVER M/FLOW DUCT E1-2 60127-0044900 HARNESS R SENS AS BAL2, FCP E1-3 30133-0021000 INSU M/FLOW DUCT F-PS 30109-0049800 E1-4 CAP VITA 30114-0085100 COVER M/FLOW DUCT AS BAL2, FCP, VITA...

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