DONGBU DAEWOO ELECTRONICS BALLISTA2 Service Manual Download Page 1

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BALLISTA2

Summary of Contents for BALLISTA2

Page 2: ... 2 Temperature Control of Refrigerator compartment 15 2 3 Defrost Mode 17 2 4 Function of Low Ambient Temperature 20 2 5 Time Saving Function 21 2 6 Control of R Sensor OFF Point 24 2 7 Error Display 26 3 DISASSEMBLY 3 1 Door Switch 28 3 2 Cover Multi Flow Duct As in Fresh food Compartment 29 3 3 Louver F As in Frozen Food Compartment 30 3 4 Door F R 31 4 How to Change Door Position 33 5 How to Ch...

Page 3: ... Cooling Cycle Refrigerant Type R 600a Bulb 15W x 1EA Natural Convection Cooling System Dryer Desiccant Molecular Sieve xH 9 Capillary Tube unit mm ID0 7 x T0 55 x L2290 Defrost Shape Sheath Type DC12V 2300RPM Heater Defrost Type AC230V 130W Freezer Fan Motor Refrigerant Charge 0 044kg Evaporator Type Fin Type Condenser Type Refrigerator Lighting 1 SPECIFICATIONS is the Door Type Buyer No Factory ...

Page 4: ...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 1 SPECIFICATIONS 3 ...

Page 5: ...3 Multi Duct 4 Knob R Control 5 Vegetable Case 6 Refrigerator Pocket R 7 Refrigerator Pocket J 8 Freezer Shelves 9 Freezer Case A 10 Freezer Case B 11 Adjusting Leg Left 12 Adjusting Leg Right 13 Fresh Case 14 Pocket Dairy 15 Water Tank 1 2 3 4 5 6 7 8 9 9 1 1 12 1 3 5 8 9 9 1 1 12 6 13 1 1 7 Dial Type Fcp Type 4 ...

Page 6: ...Run 2 Power Cord 3 Switch P Relay As 4 Earth Comp Wire 5 Fixture Compressor Washer 6 Drain Hose 7 Compressor Absorber 8 Pipe Suction Connector 9 Pipe Suction As 10 Dryer As 11 Case Vapori As 12 Pipe Connector A 13 Pipe Wire Condensor As 14 Pipe Hot 1 2 3 4 5 6 7 8 9 10 11 12 13 14 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: ...efrigeration function is weak in the initial time Please adjust temperature as above after using refrigerator for minimum 1 2 days 1 SPECIFICATIONS Freezer Mode LOW 17 19 MID 19 22 HIGH 22 25 Refrigerator Dial Mode MIN 5 8 MID 2 5 MAX 1 2 Vegetable compartment Controled by Front Panel MIN 5 8 MID 2 5 MAX 1 2 Vegetable compartment Freezer Mode LOW 17 19 MID 19 22 HIGH 22 25 Dial Type Fcp Type 7 ...

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

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

Page 11: ...1 7 Main PCB Circuit Diagram 1 SPECIFICATIONS 10 ...

Page 12: ...1 7 Main PCB Circuit Diagram 1 SPECIFICATIONS 11 ...

Page 13: ...1 7 Main PCB Circuit Diagram 1 SPECIFICATIONS 12 ...

Page 14: ...B on the COVER M FLOW DUCT 2 1 PCB VOLUME Control PCB VOLUME R SENSOR DIAL KNOB COVER M FLOW DUCT AS Air Duct Device in the Refrigerating Compartment Temperature is controlled by PCB Volume assembled with Dial Knob 7step mode of successive temperature mode 13 ...

Page 15: ...ME Control Temperature is controlled by PCB Control Panel Button assembled on the refrigeratior door 5 step mode of successive temperature mode Dial Display Rotation Step 3 Step 4 Step 5 Step 1 Step 2 Function Display cumulative lighting Super Eco Step 5 Supe Step 4 Step 3 Step 2 Step 1 Eco 14 ...

Page 16: ...Knob OFF point 3 7 D Refrigerator ON OFF Temp Difference 6 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 STEP 1 2 3 5 6 7 ON 5 5 4 4 3 4 2 3 1 6 0 5 4 0 6 4 4 5 5 6 6 MAX MID OFF 0 7 1 7 2 7 3 7 MIN 15 ...

Page 17: ... 3 D Refrigerator ON OFF Temp Difference 6 5 E Temperature of Freezer Control It will be only controlled by using PCB Control Panel Button in the Freezer Comaprtment COMPRESSOR FAN CONTROL OBJECT INPUT PCB Control Panel Button R sensor 2 2 Temperature Control of Refrigerator Compartment STEP 1 2 3 5 Super ON 9 0 6 9 5 1 4 0 1 4 1 4 4 3 0 MIN MID MAX Super OFF 2 4 0 4 1 3 2 4 3 0 16 ...

Page 18: ... run time is 14hrs total compressor running time on time off time is 72hours B Normal Defrost Mode C Forced Defrost Mode How to start 1 by press Door S W for continuously 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 3...

Page 19: ...essor run time is 14hrs total compressor running time on time off time is 72hours B Normal Defrost Mode C Forced Defrost Mode How to start 1 by press TEMP button for continuously and FUNC button 5 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 e...

Page 20: ... Run Times R R O C Running Rate of Compressor T C R T Total Compressor Running Time on time off time 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 T C R T 72hours No Yes A C R T 14hours Defrost Mode Start End 19 ...

Page 21: ...emp is 2 5 C DOWN and off Temp is 1 5 C UP CONTROL OBJECT INPUT RT 2 4 Function of Low Ambient Temperature RT COMP It takes several minutes to protect Compressor 6 minutes after Comp off CONTROL OBJECT INPUT 2 5 Prevention of Compressor Restart Buzzer A When Forced Defrost Mode start the buzzer rings 3 times B After 2 seconds power s on the buzzer rings 3 times C At Short Circuit Test the buzzer r...

Page 22: ... PCB 30 min If you press FAST KEY continuously you can reduce 30 minutes on each 2 5 seconds 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 21 ...

Page 23: ... 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 Buzzer MAIN PCB 22 ...

Page 24: ... 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 Buzzer MAIN PCB 23 ...

Page 25: ...R30 Default resistance 31 4Kohms 2 Resistance R30 R31 Cut the J1 off to reduce Default R sensor OFF Point by 1 5 C 2Kohms up 3 Resistance R30 R31 R32 Cut the J2 off additionally to reduce Default R sensor OFF Point by 3 0 C total 4Kohms up R30 R SENSOR OFF point R30 R31 R SENSOR OFF point 1 5 C R30 R31 R32 R SENSOR OFF point 3 C CONTROL OBJECT INPUT J1 J2 On Main PCB 2 8 Control of R sensor OFF Po...

Page 26: ...R52 Default resistance 31 4Kohms 2 Resistance R53 R54 Cut the J1 off to reduce Default R sensor OFF Point by 1 5 C 2Kohms up 3 Resistance R52 R53 R54 Cut the J2 off additionally to reduce Default R sensor OFF Point by 3 0 C total 4Kohms up R52 R SENSOR OFF point R52 R53 R SENSOR OFF point 1 5 C R52 R53 R54 R SENSOR OFF point 3 C CONTROL OBJECT INPUT J1 J2 On Main PCB 2 8 Control of R sensor OFF Po...

Page 27: ...nsor is working normally D DR DF ERROR It happens when the system senses R F door opens more than 1 hour 1 LED DISPLAY Shortly flickering 0 3sec 4 times 5 times 2 CONTROL Delete function relating to R F door switch sensing 3 RELEASE When sensing close from R F door S W E F3 ERROR It happens when Defrost Heater off after 60min 1 LED DISPLAY Shortly flickering 0 3sec 6 times 2 CONTROL Skip the step ...

Page 28: ... conditions of RT sensor Control and operate normally 3 RELEASE When RT Sensor is working normally C d1 ERROR It happens when D Sensor is OPEN or SHORT 1 LED DISPLAY LED 3 flickering OPEN LED 3 on SHORT 2 REACTION Return to next limit Defrost Time 30 min 3 RELEASE When D Sensor is working normally D DR DF ERROR It happens when the system senses R F door opens more than 1 hour 1 LED DISPLAY LED 4 5...

Page 29: ... 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 28 ...

Page 30: ... 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 3 2 5 Procedure Procedure 4 1 Push 2 Lever 2 Lever A axis unscrew unscrew screwcap Push Push the Mark of LockingPosition 29 ...

Page 31: ...he 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 2 5 3 Procedure Procedure 1 4 A axis inside 3locks KNOBF 30 ...

Page 32: ...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 3 5 Procedure Procedure 1 4 2 washer 31 ...

Page 33: ...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 32 ...

Page 34: ...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 35: ...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 36: ...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 37: ...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 38: ...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 39: ...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 38...

Page 40: ...0 PP WHITE 1 3001448510 3001448520 PP GRAY 3001448520 PP BLACK 1 301149CB00 COVER M PCB BOX AS SECC WHITE 1 30143KW060 PCB MAIN AS BAL2 AC DIAL COVER HI T 3016001250 SPECIAL BOLT M 6X15 SWCH22A WH 3 3012937900 HINGE T AS 3012938100 PO T3 2 30129 0020200 PO T3 2 3016001250 6X15 SWCH22A WH 3012106500 PP INSERT HINGE U AS 3012105300 PP INSERT 30160A1700 SWCH10A M8 L18 3 1 SPECIAL BOLT FOOT ADJ L AS H...

Page 41: ...APPING T1 TRS 4 12 MFZN 1 3012041500 FIXTURE WI CON PP 4 7112401211 SCREW TAPPING T1 TRS 4 12 MFZN 1 3016003300 SPECIAL BOLT T2 M6 5 20 1 1 3016002500 COMP WASHER SK 5 T0 8XW22XL24 5 2 301119V300 CASE VAPORI PP 1 3811402600 COVER RELAY LZ88CY 1 3015103800 SPRING COVER RELAY LZ88CY COVER RELAY FIXING 1 7112401211 SCREW TAPPING T1 TRS 4X12 MFZN 2 3018134600 WITCH P RELAY AS B60 120 QP2 15C RSCR DONP...

Page 42: ...123 0013000 GASKET R DR AS BAL2 3016047410 PECIAL STOPPER DR BOLT TAP TITE 5 16 2 C3 ASSY R DR 1 C3 1 30100 0209100 DISPENSER TYPE 1 PCM FRONT HIDDEN PCM HIDDEN DSPNS ASSY R DR URT BASIC 1 6 3 F R DOOR Compartment Dial Type NO PART CODE PART NAME SPEC Q ty RN 53 BAL2 1 30100 0191700 ASSY F DR 30100 0186100 ASSY F DR URT 30114 0084400 BAL2 ABS COVER CAP HL PCM FRONT HIDDEN GASKET F DR AS 30123 0012...

Page 43: ...0 CLAMP FAN 2 2 30111 0047900 CASE F A1 AS GPPS CRYSTAL VINYL 7112401211 SCREW TAPPING 3011835900 SUS 304 SPRING 30111 0048000 CASE F A2 AS GPPS CRYSTAL VINYL FAN 1 1 RFP 301 230V 130W 3010107100 ABSORBER F MOTR NBR 2 LOUVER F A PP 3018932300 1 LOUVER F AS RFP 301 3018932500 1 LOUVER F B KNOB F CONTL 1 HEATER SHEATH AS 3017070000 1 1 1 1 6 4 F ROOM Dial Type NO PART CODE PART NAME SPEC Q ty RN 53 ...

Page 44: ... VEGETB AS BAL2 SHELF R GLAS T3 2 489 313 5 30116 0033200 DECO R SHELF B ABS L490 30114 0086700 COVER V CASE AS T3 2 30114 0086300 COVER GLAS V CASE 60127 0043700 HARNESS PCB VOLUME AS RFP 301 3013387900 INSU M FLOW DUCT F PS 3013415700 KNOB R CONTL HIPS 6 5 R ROOM Dial Type NO PART CODE PART NAME SPEC Q ty RN 53 7121300811 SCREW TAPPING T2S PAN 3X8 MFZN 2 301149C300 COVER M FLOW DUCT HIPS 30143KW...

Page 45: ...nt Fcp Type NO PART CODE PART NAME SPEC Q ty RN 53 1 30100 0206400 AC FCP FRESH 30100 0211400 AC VITA FRESH 30100 0193600 DC FCP 30100 0206200 DC VITA 30100 0192900 30100 0211300 30100 0206600 DC FCP FRESH 30100 0206700 DC VITA FRSH ASSY CAB URT 1 30160A1700 SPECIAL BOLT SWCH10A M8 L18 1 2 2 3010937710 CAP DV HI HILE M HIPS 1 1 3016001250 SPECAIL BOLT M 6X15 SWCH22A WH 3 1 4 1 1 301179DP00 DOOR S ...

Page 46: ...03800 SPRING COVER RELAY LZ88CY COVER RELAY FIXING 1 3018134600 SWITCH P RELAY AS B60 120 QP2 15C RSCR DONPER 1 3015103900 SPRING OVERLOAD PROTECTOR LZ88CY OLP FIXING 1 7112401211 SCREW TAPPING T1 TRS 4 12 MFZN 1 3016003300 SPECIAL BOLT T2 M6 5 20 4 3016002500 COMP WASHER SK 5 T0 8XW22XL24 5 1 301119V300 CASE VAPORI PP 1 7112401211 SCREW TAPPING T1 TRS 4 12 MFZN 4 3014479430 PIPE CONN A DUCT1 0 OD...

Page 47: ...OLE A PP 1 30123 0013000 HOLDER W TANK RFP 301 1 30152 0047000 STOPPER W TANK L ABS 1 3016047410 SPECIAL STOPPER DR BOLT TAP TITE 5 16 2 60142 0022100 PANEL DISPNS AS ABS 1 3015206400 FIXTURE K ABS 2 3015206400 STOPPER W TANK R ABS 1 7112401211 SCREW TAPPING T1 TRS 4 12 MFZN 1 국문 KOREAN PANEL CONTL F ABS 1 PANEL CONTL F AS 3014263601 WINDOW FCP AS 1 영문 ENGLISH 1 30155 0019100 중문 CHINA 40301 010010...

Page 48: ...V 130W 1 4856813100 CABLE TIE DA 140 1 3013415800 KNOB F CONTL PP 1 3010107100 ABSORBER F MOTR NBR 2 3018932300 LOUVER F A PP 1 3018932400 LOUVER F B PP 1 7112401211 SCREW TAPPING T1 TRS 4 12 MFZN 4 3011835900 FAN OD100 SHAFT OD3 17 1 3015922200 MOTOR F AS AC220V 50HZ 2500RPM 1 3010664700 BRACKET FAN MOTR PP T2 0 1 3017861500 SHELF GLAS F T3 2 RFP 301 2 30111 0047900 CASE F A1 AS GPPS CRYSTAL VINY...

Page 49: ...P COVR DEO ABS 1 30155 0022000 WINDOW VITA GPPS 1 7112401011 SCREW TAPPING T1 TRS 4 10 MFZN 2 1 60187 0001100 DEO T5 40 40 3011901700 FILTER CATECHIN AS 5T 40 40 1 30114 0088300 COVER DEO AS BAL2 MHP 2 1 30114 0085300 COVER DEO PC 7112401411 SCREW TAPPING T1 TRS 4 14 MFZN 30122 0034800 FRAME DEO BAL2 GPPS 3010924600 CAP F LOUVER HIPS T2 3 30178 0029300 SHELF R AS RFP 301 DECO R SHELF B ABS L490 30...

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