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Service Manual - Appliance Factory Parts

1. E L HEFRIGERATOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL Model s 795 78773 801 795 78779 801 795 78783 801 795 78789 801 P No 57156802 CONTENTS SAE PEC AU TIONS oceans MEA E 2 a aa ces p Seca T cea A hart as 3 2 ene inc ue a Paneer E LO 4 3 DIBASSEMEBLEY a a EE 5 14 REMOVING AND REPLACING REFRIGERATOR DOORS seen 5 Bee e ANTO ee 6 eee are 7 8 TO REMOVE THE DISPENSER 3 Et queis bcp ed E AE M PIN UE D ELLE 8 DOOR ALIGNMEN 8 FAN AND FAN 4 4 tette ttt ttt ttt 8 ICE FAN SCROLL ASSEMBLY REPLACEMENT nn 9 DEFROST CONTROL ASSEMBLY einen 9 EAM c a i D 9 CONTROL BOX REFRIGERATOR ttt ttt ttt tt ttd ssi 9 IG Taos acca fea see hentai cde Becket cst 10 MAIN PWB DISPLAY PWB REPLACEMENT FUNNEL REPLAGCEMENT ttt 10 SUB PWB FOR DISPENSER DUCT DOOR REPLACEMENT ICE CORNER DOOR REPLACEMENT ICE MAKER ASSEMBLY einen 11 AUGER MOTOR COVER AUGER MOTOR REPLACEMENT einen 12 Oe ere E
2. 2 If DEFROSTING is Check the amount of frost DEFROSTING is poor See DEFROSTING is normal sticking on the poor EVAPORATOR 3 If SENSOR is normal ofthe Refrigerator SENSOR RESISTANCE Replace SENSOR SENSOR 5 poor 4 Door Line contact Check the seal when the Door liner damaged Replace door liner door is closed 81 PROBLEM INDICATED BY CHECK CHECKING METHOD CAUSE SOLUTION COOLING is 1 If FREEZER Check is FREEZER Make sure the DOOR isattached poor M TEMPERATURE is TEMPERATURE is too TEMPERATURE normal low IS too low 2 If amount of cool air Make sure that the FAN MOTOR is poor Replace FAN MOTOR from FAN MOTOR amount and speed of cool sufficient air are sufficient by touching the check supplied on the REFRIGERATOR EVA frozen See DEFROSTING is poor Passage of cool air is Remove impurities blocked 3 Door Line contact Check door seal when door is closed DEFROSTIN NO 1 If HEATER emits heat USE TEST MODE3 HEATER disconnection Replace HEATER G poor DEFROSTING forced DEFROSTING TEMPERATURE FUSE Replace disconnection TEMPERATURE FUSE Door liner damaged Replace Door liner Connection is poor Check EVAPORATOR connection and wire of MAIN PWB CONNECTOR DEFROST SENSORis Replace DEFROST poor SENSOR HEATER RELAY is poor Replace RY4 of MAIN PWB 2 If DRAIN PIPE is Check DRAIN PIPE DRAIN PIPE is blocked
3. lt 97 Water Mode Doesn t work Door Water Valve Machine Room Water Valve Housing B Wiring diagram Display PCB Is the connection loose Yes Reconnect In Water Mode Is the voltage between pin4 and pin10 of CON in dispenser PCB like as below while pushing the Water lever switch Replace Dispenser PCB No Position No 500C 10 Output voltage of door water valve Lever switch Test Point Result Pushing pin4 To pin10 115 V Normal pin4 To pin10 OV 38 In Water Mode Replace Is the voltage between No MAIN PCB pin4 and pin11 of CONG in Position No main PCB like as below 500A while pushing the level switch Main PCB CON3 Pin4 BL First Water valve Is the resistance value between 1 and 2 of the NO First water valve like as below Machine room Checking resistance of First valve 1 2 360 4200 Yes Second Water valve Is the resistance value of Second water valve like as below In door Checking resistance of Second valve 1 2 360 420 3 Replace Micro owitch Position No 279G Is the condition of the micro switch like as below Push the Lever After plug in explain to the customer 390 Freezer LED Module Doesn t work Replace Door switch Position No Is the condition of the free
4. IT 54 7 2 Sheath Heater Sheath heater is a part for defrost All heating wire is connected to only one line So we can decide part is defect or not when we check the resistance How to Measure oet a ohmmeter connect to The 2 housing pin 1 2 Measure the 2 pin connected to Sheath Heater If the ohmmeter indicate V aV Watt R is good condition ex when watt 350w 115 115 0115 350 380 But the ohmmeter indicate infinitely great Sheath heater is disconnection Standard Sheath heater at all temperature 1 to 2 34 420 52 7 3 Door Heater Assembly The heater is designed to prevent the raising dew from door How to Measure GN lll V y Standard Test Point 1 to 2 2 3 2 53 7 4 Door Switch The switch sense if the door open or close When the door open lamp on When the door open the switch give information to Micom When the door open internal contact operate on and off moving plunger of door switch up and down How to Switch gt Switch Refrigerator Measure Beep Beep Check the resistance between connectors 1 2 and 3 4 It means check whether or not applying an electric current If there is resistance it means the switch not inferiority Standard Multimeter beep Switch F R Push the button Plunger Beep or 0 Q None co Q 54 7 5 Solenoid Dispenser sol
5. 50 F 70 F 1 5 REFRIGERATION SYSTEM Minimum Compressor Capacity Vacuum 21 MIN Minimum Equalized Pressure OE 246 49 PSIG D ee aoe eee 56 PSIG Refrigerant 134 4 76 02 Sn 950 BTU hr 1 6 INSTALLATION Clearance must be provided at top sides and rear of the refrigerator for air circulation 2 in AT IDE eee 1 1 7 REPLACEMENT PARTS 25 cuft 795 78773 801 795 78783 801 795 78779 801 795 78789 801 Relay EBB44325404 Defrost 6615JB2005H Defrost 5300JK1005D Evaporator Fan Motor 4681JK1004E Capacitor Running OCKZZJB2012K OCKZZJB2014B OCKZZJB2012H Compressor Hi Side 252JA1006N Evaporator Lo Side 5421JJ1007A Condenser ACG36653801 ir 5851JA2002P Condenser Fan Motor 4681JB1029D Temperature Control ACQ36820503 WB ACQ36820505 STS Main Control EBR41956408 Ice Fan Motor EAU361 79303 1 8 AIR FLOW CIRCULATION D AIR CONDENSER FAN MOTOR EVAPORATOR COLD AIR MIXE
6. NO DIVISION Icemaking Sensor malfunction INDICATOR CONTENTS REMARKS Mark time to Display switch supply operates properly mE sure that the wire Open or short circuited wire on each sensor is connected 67 10 DESCRIPTION OF FUNCTION amp CIRCUIT MICOM 10 1 FUNCTION 101 1 Function 1 When the appliance is plugged in it is set to 37 F for Refrigerator and O F for freezer You can adjust the Refrigerator and the Freezer control temperature by pressing the ADJUST button 2 When the power is initially applied or restored after a power failure it is set to Control temperature Previously Light Sensor aes Ultra Ice aa c S i Freezer Refrigerator Duas Filter Reset NN Dispenser Temp yo Temp 10 1 2 How to Toggle the Display between F amp C 1 The initial setting is F and the display temperature mode can be changed from F to C to F by pressing and holding the FRZ TEMP and the REF TEMP keys at the same time for over 5 seconds 10 1 3 Lock function dispenser and display button lock 1 When the refrigerator is first turned on the buttons are not locked The display panel shows the padlock unlocked icon 2 To lock the display the dispenser and the control panel press and hold the LOCK button for 3 seconds The locked pad lock icon is displayed 3 The LOCK button is the only control feature that remains active Press amp Hold P
7. Remove ice and blocked impurities Check HEATER PLATE resistance If ice remains after Make sure that Connection is poor Reassemble the DEFROSTING DEFROST SENSOR is DEFROST SENSOR connected Make sure that DOOR does not close FREEZER properly REFRIGERATOR Replace GASKET DOOR closed 82 10 4 MAIN PWB ASSEMBLY AND PARTS LIST 10 4 1 Main PWB Assembly EBR419564 CONG CON5 CONA n a ee a ee T aca Le eee ey nt eee ee ido s om omo iss GR cx M m m Om ou 83 10 4 2 Dispenser Drive PWB Assembly Display PWB 2 CON3 Dispenser PWB 84 Get it fixed at your home or ours REPAIR Your Home PARTS For repair in your home ef all major brand appliances LIST lawn and garden equipment or heating and cooling systems no matter who made it no matter who sold it MODELS No The model number of your refrigerator is found on the serial plate inside For the replacement parts accessories and owner s manuals that you need to do it yourself 795 79773 801 795 78779 801 795 78783 801 795 78789 801 For Sears professional installation of home appliances and items like garage door openers and water heaters 1 800 4 MY HOME 1 800 469 4663 Call anytime day or night U S A and Canada All repair parts listed are available for immediate purchase or special order when you visit y
8. in the reverse order of removal 3 15 ICEMAKER ASSEMBLY 1 Loosen two screws as shown in the first picture 3 13 DUCT DOOR REPLACEMENT 1 Pull up and out on the dispenser cover to remove 2 Disconnect the wire harness amp ground screw replace 2 Disconnect the wire harness thelcemaker assembly in the reverse order of removal 3 Remove the funnel 4 Replace in reverse order 3 It separates a ground connection screw 11 3 17 1 After removing icemaker remove the 5 stainless screws holding the auger motor cover shown in the picutres below 3 Disconnect wire harness of motor cover assembly There is a auger motor on the back as shown in the picture Auger Motor 12 3 20 HOW TO REMOVE DOOR ICE BIN 3 21 HOW TO INSERT A DOOR ICE BIN 1 Grip the handles as shown in the picture 1 Insert the Ice Bin slightly tilting it to avoid touching the Icemaker especially ice maker lever x Insert the ice bucket carefully avoid contacting the automatic shut off arm Ld 3 22 HOW REMOVE AND REINSTALL THE PULLOUT DRAWER 3 22 1 Follow Steps to Remove Step 1 Open the freezer door Step 2 Remove the lower basket Step 3 Remove the two screws from the guide rails one Step 4 Lift the freezer door up to unhook it from the rail from each
9. 500A Feedback check Is the voltage between Pin 2 and pin3 of CON4 like as below pin3 BK Pin12 BK Pin4 BL Pin4 PR Voltage of Compressor Test Point 4 To pin12 115 V Test Point Result pin3 To 1 4V pin4 Yes 45 Does the cold air come out No Check the After reset the unit take steps to PCB as of the top of the main duct Damper itself follows for temperature compensation 1 In the case of EBRA19564 Compensate with Jump wire cutting JUMP Temp WIRE Compensation vind 2 o Check the oes cold air come OU Damper itself db 1 0 deg of the top of the main duct 1 0 Cutting both jumpers affords 2 temperature compensation Cutting of jumper wire Checking Damper itself Replace Is the resistance Damper Values between 1 amp 4 Position 2 amp 3 like as below No 120A Resistance of Damper 1 To 4 373 4560 2 To 3 373 4560 46 Over cooling the refrigerator compartment MAIN PWB 7 a Enter the TEST 2 MODE Is the connection loose es Does the cold air coming No Bariperitselt out of the top of the main Enter the TEST 1 MODE Is the voltage between Pins 4 and pin 12 of CONJ3 like as below Checking Damper itself Replace Is the resistance Damper Values between 1 amp 4 Position 2 amp 3 like as below No 120A Pin12 BK Pin4 BL Voltage of Com
10. 787 3 ST 3650JA2061X 3650JA2061W ACQ55957504 5251JA3003D 4779JJ2001B ADJ36702004 MCZ54121501 3551JJ2028A 4930JA2080C 4930JA2081C MCK39131501 MCK38019301 MCK38015101 3550JJ1097Q 3550JJ1097R 3806JA2146E MEG42234402 MEG42234401 MEG42262302 MEG42262301 4775JJ2017P 4775JJ2017R 4775JJ2014B 4510JA3004A 4775JJ2014A 5006JA3111A MBL38019501 4774JJ3002A 2521JA1006N 5421JJ1003B EBG44308702 AGM30382211 5201JJ1010V 5040JA3071A 3551JJ2018A 4620JA3015A 3103JJ1001H 4580JJ3001A 1PZZJA3013B 5072JA3003F 5072JA3003B 5851 JA2008U 4930JA3034A 537355401 MEA42257901 787 9 WB 3650JA2113N 3650JA2113P ACQ55957503 5251JA3003D 4779JJ2001B ADJ36702004 MCZ54121501 3551 JJ2028A 4930JA2080C 4930JA2081C MCK39131501 MCK38019301 MCK38015101 3550JJ1097E 3550JJ1097F 3806JA2146C MEG42234402 MEG42234401 MEG42262302 MEG42262301 4775JJ2017F 4775JJ2017H 4775JJ2014B 4510JA3004A 4775JJ2014A 5006JA3111A MBL38019501 4774JJ3002A 2521JA1006N 5421JJ1003B EBG44308702 AGM3038221 1 5201JJ1010V 5040JA3071A 3551JJ2018A 4620JA3015A 3103JJ1001H 4580JJ3001A 1PZZJA3013B 5072JA3003F 5072JA3003B 5851JA2008U 4930JA3034A MJS37355401 MEA42257901 242 Hanlde Rear Hanlde Rear Cover Assembly Lower Tube Assembly Drain Leg Assembly Adjust Duct Assembly Multi Duct Multi Cover Assembly Grille Fan Holder Shelf Holder Shelf Cover Sensor Cover Lamp Cover Lamp Cover Hinge Cover H
11. CON3 0 V AC Position No 500A pin4 BL pin10 WH Relay Open Test Point Reset Norm OP 0 2V 26 Is the resistance value between pins 10 WH Yes And 4 BL of CON3 like as below Resistance 1 To 2 34 42 kO Replace Fuse M Is the resistance value Position of Fuse M like No 400A as below 1 BL 2 BN Open or Short of oye Is the connection loose Reconnect 97 Replace Is the resistance value of No Heater heater like as below Position No 408A Result 34 42 Is the resistance value of DEF sensor like as below It depends on the temperature Replace DEF sensor Defrost Sensor Resistance Explain to the customer It can be occurred when the gasket is not stuck to product or when you put the high temperature loads hot foods a lot in the product Housing Wiring diagram Is Er FF displayed Check fan motor Connector Frozen Locked and replace Does the cold air come out of the top of the main duct under Test1 mode Is the connection loose Is the feedback voltage Replace between pin3 and pin4 of No MAIN PCB Position No 500A like as below from motor to main board Reset and Replace Enter the TEST 1 MODE MAIN PCB Is the output voltage between pin2 and pin3 of like as below Pin
12. Place the cover in its original position in the lower front side is taken out Door does not Check if the door gasket is dirty with Clean the door gasket close well an item like juice Is the refrigerator level Position in a firm place and level the Leveling Screw s there too much food in the refrigerator Make sure food stored in shelves does not prevent the door from closing Ice and foods Check if the inside of the unit is dirty Clean the inside of the unit smell unpleasant Are foods with a strong odor unwrapped Wrap foods that have a strong odor unit smells of plastic New products smell of plastic but this will go away after 1 2 weeks e Other possible problems Check Components of the defrosting circuit Check if frost forms in Not the freezer defrosting Check the The system Perform sealed refrigeration system 5 faulty System repair Check the The operation of the Thermistor is incorrect Replace the Thermistor Thermistor 8 4 REFRIGERATION CYCLE V Troubleshooting Chart PARTIAL LEAKAGE STATE OF THE UNIT Freezer compartment and Refrigerator don t STATE OF THE EVAPORATOR Low flowing sound of Refrigerant is heard and frost forms in inlet only TEMPERATURE OF THE COMPRESSOR A little higher than ambient temperature REMARKS Refrigerant level is low due to a leak Normal cooling is possible by restoring the normal amount of re
13. RD Solenoid wv Dispenser BL Wiring diagram Dispenser PCB Moce Replace nc oo 15 the voltage between pin5 Dispenser and pin11 of CONT like as PCB below while pushing the Position No ICE lever switch 500C 5 WH Pin11 BK Relay open of cube solenoid pind To pint1 115 V Yes 33 In CUBE Mode Replace i Replace Is the resistance value S ie between t bemeen Ojand 2 ofthe edis PCB Auger motor like as below 606A below while pushing the Position No ICE lever switch 500C Pinb WH 2 SB Resistance of Auger Motor Test Point 1 To 2 2 38 4 02 kO Test Point Result pin5 To pin12 115 V pin5 To pin12 Is the resistance value Replace between 1 and 2 of the Cube Solenoid c cube solenoid like as below 614A In CUBE Mode Is the voltage between pin4 No and pin9 of CON like as below while pushing the ICE lever switch Replace Dispenser PCB Position No 500C Resistance of Cube solenoid 1 2 32 40kO Output voltage of dispenser solenoid Lever Test Point Result switch 4 To ping 115V Normal pin4 To pin9 34 Dispenser Is the resistance between 1 2 of the Dispenser Solenoid solenoid like as below Position No 405A Resistance of Disp
14. DISPENSER LIGHT Whenever pressed the LIGHT button DISPLAY is changed as belows S i2 Light Sensor Auto D 2 CD Normal status When dispenser is operated DISPENSER LIGHT is ON AUTO status Detecting the lighting of room by LIGHT SENSOR DISPENSER LIGHT is on and off automatically ON status DISPENSER LIGHT is on continuously 10 1 8 CONTROL OF FREEZER FAN MOTOR 1 Freezer fan motor has high and standard speeds 2 High speed is used at power up for Ultra Ice and when refrigerator is overloaded Standard speeds is used for general purposes 3 To improve cooling speed the RPM of the freezer fan motor change from normal speed to high 4 High speed 2700RPM Initial power on or load corresponding operation Ultra Ice Normal speed 2400RPM General working conditions 5 Fan motor stops when refrigerator or freezer door opens 10 1 9 Cooling Fan Motor 1 The cooling fan is switched ON and OFF in conjunction with the compressor 2 The cooling fan Motor has high and standard speeds When room temper rapture more high then 38 speed is high 3 The Failure sensing method is the same as in the fan motor of the freezing fan motor refer to failure diagnosis function table for failure display 10 1 10 Ice Compartment Fan 1 The Icing Fan is controlled by the the sensor on the top of the ice compartment 2 Failure sensing method is the same as in the fan motor of the freezer refer to failur
15. Power is ON the Icemaker heater will be on for test for 6 sec 9 2 2 Harvest Mode 1 Harvest Ice removing refers to the operation of dropping ices into the ice bin from the tray when icemaking has completed 2 Harvest mode 1 The Heater is ON for 30 seconds then the motor starts 2 The feeler arm senses the quantity of ice in the ice storage bin while rotating with the EJECTOR A Ice storage bin is full The EJECTOR stops heater off B storage bin is not full The EJECTOR rotates twice to open for ice x If the EJECTOR does not rotate once within 5 minutes in B mode separate heater control mode starts operating to prevent the EJECTOR from being constrained It is recommended that the user open for ice to return to normal mode 9 2 3 Fill Park Position 1 Once a normal harvest mode has been completed the water solenoid will be activated 2 The amount of water is adjusted by pressing the Fill Key repeatedly This changes the time allowed for fill as illustrated in the table below Water supply amount TABLE STAGE TIME TO SUPPLY INDICATIONS REMARKS The water amount will vary depending 2 5 5 sec on the water control Switch setting as FIRST STAGE well as the water pressure of the connected water line 5 66 9 2 4 Function TEST 1 This is a forced operation for TEST Service cleaning etc It is operated by pressing and holding the Fill Key for 3 seconds 2 The test works only in
16. de energized after opening the thermostat Use of the fixing clamp is essential as this prevents disconnection or bad TSD contact in relation to the compressor as well as to running capacitor in relation to the TSD The ones that assemble it have to guarantee a perfect connection between the parts Bad contacts and sparking can burn out the electronic circuit The electronic circuit was designed taking the mandatory use of the running capacitor into consideration The 115V version is rect angular box assembling directly onto the TSD body plastic box was projected to offer protection against contamination and mechanical shock normally present in refrigeration system production lines The TSD s internal components may undergo degradation when in contact with chemical elements such as Ck H2S NH SO NO Some plastic isolation of cables may release chemical elements when submitted to high temperature conditions Thus check if the isolation of the cables used on the terminal board are in accordance with this recommendation 4 2 3 TSD Applied circuit diagram e Starting method for the motor ELECTRICAL AND DIMENSION DIAGRAM ELECTRICAL CONNECTION DIAGRAM 4 2 4 Reference The TSD was designed for the operation with a run capacitor and Embraco domestic compressor any other application must be previously evaluated by Embraco s technical team Embraco reserves the right to check the customer s handling
17. disconnected Replace OLP gt NO Check connection condition Reconnect in acceptable range power supply needs to be Applied voltage isn t Advise customer that 115V 10 checked by an electrician 5 gt Check resistance resistance of between M C S C and motor M S in motor Open or short Replace compressor compressor compressor gt gt 5 gt resistance of TSD Starter The range of resistance is between 1 50Q ok gt Check resistance of Refer to page 12 two terminals in TSD Starter Check resistance of two terminals in OLP Check OLP v NY COMPRESSOR DOES NOT SWITCH ON OR STOPS DURING RUNNING Check if the connections have been properly inserted see Assembly Instruction Item for det ails Check the voltage between TSD terminals L and N The voltage should be according to the Technical Specification Item Check if the overload protector is tripping If this occurs Check Check the power supply Supply check the Table of Main Refrigeration Problems starting state under load voltage rating Compressor Application Manual from Embraco Compressor attempting with 10 f you have done all the items above and the problem to re start after being off persist change the TSD for 5 minutes NOTE For further details please check the Compressor Application Manual Embraco gt 60 8 2 TSD AND OLP Normal operation o
18. kO Yes Reconnect and Power ON If the ER dS appears Replace the main PCB Position No 500A Power Off Tip To protection of MICOM Disconnect CONG and measure Replace the value Is resistance value D sensor between pins 7 amp 8 of CON6 as below BO to BO pin7 Otherwise explain to the customer Pin7 to pin8 6 300 kO 24 Icing Room Sensor Error Icing Sensor Housing A Wiring diagram Is Er IS displayed Is resistance value between Replace the pins 1 amp 2 of Housing A as cing Sensor below BL to BL Is the connection loose Display PCB Inner of Icing door hecking Open or Short of wire Yes Disconnect CON101 and Replace measure the value Is resistance No Display value between pins 1 amp 2 of PCB 101 as below BL to BL Reconnect and Power ON Position No 501A the ER IS appears Replace Main PCB Otherwise explain to the customer Icing room Sensor Resistance pint pin2 1 156 141 5 25 Defrost Heater Error D Sensor FUSE M DEF Heater Wiring diagram Enter the TEST 3 MODE Replace Is the voltage value MAIN PCB between pins 10 WH and Position No 4 BL of CON3 115 V AC 500A Is Er dH displayed Is the connection loose Yes Reconnect Test Point 4 To pin10 115 V Reset TEST3 MODE Normal Replace Is the voltage value between MAIN PCB pins 10 WH and 4 BL of
19. of the manufacturing assembly process indicating possible adjustments should any be required After replacement the compressor and it s accessories must have proper processing and the components must be recycled according to the material group ferrous non ferrous polymers oils directives These recomendations are intended to minimize the adverse impacts that may be caused to the environment 4 3 OLP OVERLOAD PROTECTOR 4 3 1 Definition of OLP 1 OLP OVERLOAD PROTECTOR is attached to the Compressor and protects the Motor by opening the circuit to the Motor if the temperature rises and activating the bimetal spring in the OLP 2 When high current flows to the Compressor motor the Bimetal works by heating the heater inside the OLP and the OLP protects the Motor by cutting off the current flowing to the Compressor Motor 4 3 2 Role of the OLP 1 The OLP is attached to the Sealed Compressor used for the Refrigerator It prevents the Motor Coil from being started in the Compressor 2 For normal operation of the OLP do not turn the Adjust Screw of the OLP any way OVERLOAD PROTECTOR cross section Part 4 D Base phenolic Lot code 222 UL 94 V 0 rated ES 2 Movable arm support plated steel Electrical Physical 3 Stationary contact support characteristics termination part number part number plated steel 4 Heater support plated st
20. side support and remove Pull both rails to full extension Step 5 First Remove the gear from the left side first by releasing the tab behind the gear place a screwdriver between the gear and the tab and pull up on the gear Second Remove the center rail Third Remove the gear from the right side by following the same steps for the left side NOTE THIS TAB MUST BE PUSHED IN TO RELEASE THE GEAR us y i 14 3 22 2 Follow Steps to Reinstall Step 1 Reinstall the right side gear into the clip Step 2 Insert the rail into the right side gear Gears do not Step 3 Insert the rail into the left side gear and insert the need to be perpendicular to each other gear into the clip Step 4 The rail system will align itself by pushing the rails Step 5 Reinstall the freezer door by inserting the rail tabs all the way into the freezer section into the guide rail Pull the rails back out to full extension Step 6 Reinstall the two screws into the guide rails Step 7 Reinstall the lower basket and close the freezer one from each side door 15 3 23 WATER VALVE DISASSEMBLY METHOD 3 24 FAN AND FAN MOTOR DISASSEMBLY METHOD 1 Turn off the water Then separate the water line from the 1 Using a short screwdriver loosen one SCREW in valve DRAIN PIPE ASSEMBLY and one connected to the MOTOR COVER MOTOR COVER 2 Pull and separate the FAN ASSEMBLY an
21. sure to turn off the power And wait for the voltage discharge sufficiently Error Display NO a Freezer Ref Error Generation Factors Remark ategory Temperature Temperature 2 Freezer Sensor Short or Disconnection Error Er FS of Freezer Sensor Refrigerator E S Short or Disconnection Sensor Error i of Refrigerator Sensor Check adisensorandiis Defrosting Short or Disconnection 3 Sensor Error Er 95 of Defrosting Sensor Short or Disconnection nel Er IS of Icing Sensor Even though it is passed 1 hour since then Temperature Fuse Poor Defrosting Defrosting if Defrosting sensor is not over 8 it is caused Disconnection Heater disconnection DRAIN Jam Poor Relay for Heater Abnormality of BLDC FAN Motor for Ice Making Abnormality of BLDC FAN Motor for Freezer It is caused when feedback signal isn t over 65 seconds during BLDC FAN motor operating It is caused when feedback signal isn t over 65 seconds during BLDC FAN motor operating Poor BLDC Motor connection DRIVE IC and TH Poor BLDC Motor connection DRIVE IC and TH Abnormality of BLDC FAN Motor for Mechanic Room Communication 10 Error It is caused when feedback signal isn t over 65 seconds during BLDC FAN motor operating Communication Error between Micom of Main PCB and Display Micom Poor BLDC Motor connection DRIVE IC and TH Poor Communication
22. the Icemaking Mode It cannot be entered from the Harvest or Fill mode 3 Caution If the test is performed before water in the icemaker is frozen the ejector will pass through the water When the Fill mode begins Stage 4 unless the water supply has been shut off added water will overflow into the ice bin If the control doesn t operate normally in the TEST mode check and repair as needed 4 After water is supplied the normal CYCLE is followed icemaking Harvest Park Position Fill 5 Five seconds after Stage 5 is completed the Ice Maker returns to MICOM control The time needed to supply water resets to the pre test setting Diagnosis TABLE STAGE ITEMS INDICATOR REMARKS 1 HEATER Five seconds after heater starts a heater will go off if the temperature by sensor is higher than 10 C Five seconds after heater starts you E can confirm that a motor is moving Check if Ice Bin is full or not 3 HALL IC I If Ice bin is full the motor and heater are off and on stand by until Ice bin is empty 5 You can confirm HALL IC detection of start 4 HALL IC II position VALVE Two seconds after detection of start position you can confirm that valve is on 6 Reset Return to Status prior to Five seconds after fifth stage is completed TEST MODE The icemaker resets to initial status 9 3 DEFECT DIAGNOSIS FUNCTION 9 3 1 ERROR CODES shown on Ice Maker water supply control panel
23. 02 MCD42341601 MCD42341602 MAK39123901 4470JA2007A 4350JA3005B MCK42342101 4004JA3002A 4930JA3091A 4838JA2003B MCD38280801 5221JB2010G 4620JJ2010C 1SZZJA3011D 787 9 WB ADC57512003 ADC57512103 ADD56733805 ADD56733905 ADX62356402 ADX62356403 ADX62356403 3846JD1019B ADD36700611 ADC57728301 ADC55872812 ADC57728803 4987JJ2002C 4987JJ2002D 3551JJ2030B 3551JJ2030A 4430JJ2004A 4430JJ2004B 4931JJ2002E 4931JJ2002F AAP33683603 MAN38142901 MAN39723202 AAP3681 7401 AAP3681 7601 AAP33726606 4620JJ3006D 4620JJ2009A J326 00012A 7083002 ACJ50677703 ACJ50677704 MGT42902801 MGT42902802 MCD42341601 MCD42341602 MAK39123901 4470JA2007A 4350JA3005B MCK42342101 4004JA3002A 4930JA3091A 4838JA2003B MCD38280801 5221JB2010G 4620JJ2010C 19ZZJA3011D 8 Desc Door Assembly Freezer Upper Door Assembly Freezer Lower Door Foam Assembly Freezer Upper Door Foam Assembly Freezer Lower Gasket Doo Gasket Door Handle Assembly Freezer Name Plate Door Assembly Refrigerator Right Door Assembly Refrigerator Left Door Foam Assembly Refrigerator Door Foam Assembly Refrigerator Gasket Assembly Door Gasket Assembly Door Cover Assembly Front Cover Assembly Front Cam Shaft Cam Shaft Holder Assembly Gasket Holder Assembly Gasket Basket Assembly Door Basket Door Basket Window Basket Assembly Door Basket Assembly Door Basket Assembly Door Stopper Door Sto
24. 13 HOW TO REMOVE AND REINSTALL THE PULLOUT DRAWER einen 14 17 D RT VAS TAIN Ta 18 19 COMPRESSOR resi ee lee de Ek 18 xe ce M LU LM M LE E 18 OLP OVERLOAD 4 4 19 TO REMOVE THE COVER 19 D CIRCUIT BIAGRAM nn LUPA M LUI M LUI 20 6 TROUBEESHOGTRING e iE LLLI c DM LU TAA DLL S LE 21 25 COMPRESSOR AND ELECTRIC COMPONENTS rennes 21 OTHER ELECTRICAL 9 22 SERVICE DIAGNOSIS CERT ia ont denis dagli 23 REFRIGERATION CYCLE seen 24 25 7 OPERATION PRINCIPLE amp REPAIR METHOD OF ICEMAKER erret steterit 26 28 8 DESCRIPTION OF FUNCTION CIRCUITS amp ERROR CODES 29 45 9 EXPLODED VIEW amp REPLACEMENT PARTS LIST meer 46 SAFETY PRECAUTIONS Please read the following instructions before servicing your refrigerator 1 Unplug the power before handling any elctrical componets 2 Check the rated current voltage and capacity 3 Take caution not to get water near any electrical components 4 Use exact replacement parts 5 Remove any objects from the top prior to tilting the product 1 SPECIFICATIONS 1 1 DISCONNECT POWER CORD BEFORE SERVICING IMPORTANT RECO
25. 2WH Pin3 BK Position No 500A Feedback Voltages Test Point Result L Pin3 To pind 1 4V Freezer Fan Voltages Test Point pin2 To pin3 12 16V Explain to the customer 28 Condenser Fan Error Main PWB Housing Wiring diagram Is Er CF displayed Is the condenser fan Check fan motor rotate under Test1 mode Connector Locked mouse and replace Position No Is the connection loose Is the feedback voltage Replace between pin9 and pin10 of No MAIN PCB like as below Position No from motor to main board 500A Reset and Replace Enter the TEST 1 MODE MAIN PCB Is the output voltage between pin8 and pin9 of CONA like as below Pin7 SB Pin8 BO Position No 500A Test Point Pin9 To pin10 Yes Explain to the customer 29 Test Point pin8 To ping 10 16V Icing Room Fan Error Housing Wiring diagram Does the cold air come out Check fan motor of the side duct under the Connector Test1 Mode Frozen Locked and replace Is Er IF displayed Is the connection loose Is the feedback voltage Replace between pin6 and pin7 of No 7 MAIN PCB CONA like as below from motor to nain board Position No 500A Reset and Replace Enter the TEST 1 MODE MAIN PCB Is the output voltage between pin5 and pin6 of CONA like as below Pin5 RD BL Position No 500A Pin
26. 415D 4J00415D 1SZZJA3016A 787 9 WB ACG36653801 4J03020A 4J03020A 5901JA1021A ADP36665701 6999401 6615JB2005H 6600JB3007K 4681JK1004E 4810JJ2005A 5040JA2009B 5040JA2004B ADJ36762901 4810JJ0003A 5300JK1005D EAV43060804 EAV43060803 6411JB1042L 4681JB1029D 6871JB1411J 3551JA2144C MBN38018601 ACQ33676502 4930JA3091A 3550JA2247A MCK39131501 5231JA2006A 3550JD1128B 5230JA2003A 3550JA2279A 4000W4A003A 1STZJA3004G 1STZJA3004F 1BZZJA2002A 4J00415D 4J00415D 4J00415D 3J05696W 1SBZJA3004L 3J05696W 3J05696W 157274430100 4004150 4004150 4004150 4J00415D 1SZZJA3016A 4 Condenser Assembly Wire Damper Pipe Damper Pipe Fan Assembly Fan Assembly Grille Assembly Fan Controller Assembly Switch Push Button Motor DC Bracket Motor Damper Motor Support Damper Motor Support Duct Assembly Connector Bracket Motor Heater Sheath LED Assembly LED Assembly Power Cord Assembly DC Motor Assembly PCB Assembly MAIN Cover Assembly PCB Case Lamp Cover Assembly Lamp Holder Bracket Cover Sensor Cover Sensor Filter Assembly Water Cover Filter Filter Head Cover Filter Screw Customized Screw Customized Screw Customized Bolt Common Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Customized Screw Cus
27. 6 BL Feedback Voltages Test Point Result Pin6 To pin7 Yes Explain to the customer 30 Icing Fan Voltages Test Point pind To pin6 10 16V Communication Error Rx MAIN DESIRE DISPLAY n Mem CON101 PCB WH BK 12V WH BK 12V Rx Receiver Wiring diagram Tx Transmitte Is Er CO displayed Display PCB 5 the voltage between pin3 and pind of CON101 0 Vor 5V Replace Display PCB Yes 5 Display PCB Is the connection loose Pin3 RD Transmitter Voltages Test Point Pin3 To OVor5V pind Display PCB Replace the No Is the voltage between Display PCB pins 4 and pin 5 of Position No CON101 901A Is the joint connection loose In the Hinge Receiver fail Voltages Test Point pin4 To pind OVor5V No ER Replace Main PCB MAIN PCB Is the voltage between Position No pin2 and 4 of CON5 500A 5 V MAIN z Is the connection loose 65 Reconnect Main PCB Is the voltage between Yes pin 2 and pin 3 of CONS OV or 5V Replace MAIN PCB Transmitter Voltages Test Point pin2 To pind OVor5V Position No 500A After plug in If Er CO is disappeared Explain to the customer Receiver Voltages Test Point Result pin2 To pin3 32 6 3 Troubleshooting Else CUBE Mode doesn t work Housing A 3 CUBE Solenoid BK Dispenser at Auger PCB 7 B Motor Housing B
28. 8202501 4987JA3025K 4970JA3044A 4970JA3045A 4860JA3010B 4860JA3010A 787 9 WB AEQ36756901 6500JB1008A 4681JA1006D 5075JA1044E 6421JA3001N ADC33751102 ADD33178702 4987JA2012B MEB49049002 MCR42600501 4775JA2101A 4775JA2102A MCK38202501 4987JA3025K 4970JA3044A 4970JA3045A 4860JA3010B 4860JA3010A Desc Ice Maker Assembly Kit Sensoe Temperature Motor AC Bucket Assembly Ice Solenoid Assembly Door Assembly Freeze Room Door Foam Assembly Gasket Assembly Door Handle Home Bar D cor Handle Hinge Assembly Upper Hinge Assembly Lower Cover Home Bar Gasket Assembly Door Spring Spring Clamp Clamp
29. ATER TUBE PARTS Loc NO 787 3 ST 787 9 WB Desc 603A 4004JA3002A 4004JA3002A Clip 603D 4930JA3091 A 4930JA3091 A Holder Bracket 616D 5210JA3005L 5210JA3005L Tube Plastic 616F 5210JA3004U 5210JA3004U Tube Plastic 616G 5210JA2010B 5210JA2010B Tube Plastic 616H 4932JA3009A 4932JA3009A Connector Tube 617A 4970JA3004N 4970JA3004N Spring 619A 5221JA2011J 5221 2011 Valve Assembly Water 619B 5221JB2010G 5221JB2010G Valve Assembly Water 619E 6877JB3036V 6877JB3036V Drawing Assembly 623B 5006JJ2009A 5006JJ2009A Cap Cover 625A 3550JA2184B 3550JA2184B Cover Tube 627A 4930JA3054A 4930JA3054A Holder Pipe S31 4J00415D 4J00415D Screw Customized 532 1SZZJA3022B 1SZZJA3022B Screw Customized CAUTION Use the part number to order part not the location number Part No MBM57320402 CASE PARTS CAUTION Use the part number to order part not the position number 00000 000000000 Wt NW WW AN 313A CASE PARTS Loc NO 103A 103B 103C 105A 106A 120A 120B 135D 145A 145B 152B 158A 158B 207A 207B 207C 249C 249D 249L 249M 262B 262H 271A 271B 271C 282F 2826 283B 300A 301A 303C 304A 310B 312A 313A 314A 315A 315B 315C 316A 316B 317A 318A 319A 319C CAUTION Use the part number to order part not the position number
30. D AIR mum AIR RETURN TO EVAPORATOR 1 9 DIMENSIONS Description 795 787 795 785 Depth w Handles 34 1 4 in wro Handles Depth w o Door Depth Total with Door Open eight to Top of Cas Height to Top of Door Hinge Wit Width door open 90 deg w o handle Width door open 90 deg w handle 44 1 4 in 2 PARTS IDENTIFICATION 72 NJ oA Zo ZA TTS SS 1 ADJUSTABLE REFRIGERATOR SHELVING The refrigerator compartment shelves are adjustable to allow flexibility for storage needs Ice Bank MODULAR DOOR BINS Three interchangeable bins can be arranged to suit your storage needs e REMOVABLE ICE STORAGE BIN The ice storage bin can be removed to fill ice buckets coolers or pitchers INTERIOR LAMPS Two separate LED arrays light the freezer and refrigerator interiors FIXED DOOR BIN Ice Door 3 DISASSEMBLY 3 1 REMOVING AND REPLACING REFRIGERATOR DOORS e Removing Refrigerator Door CAUTION Before you begin unplug the refrigerator Remove food and bins from doors Left Door FIG 2 1 Disconnect water supply tube by pushing back on the disconnect ring 4 FIG 1 2 Open door Loosen top hinge cover screw 1 Use flat tip screw
31. ESSOR at main PCB controller FAN Freezer Condenser Icing TEST 2 Stepping DAMPER OPEN 3 Defrosting HEATER OFF 4 DISPLAY LED all ON Push Test button one in 1 Operation of the COMPRESSOR TEST TEST PCB MODE1 and FAN Freezer Condenser lcing 2 Stepping DAMPER CLOSE 3 Defrosting HEATER OFF 4 DISPLAY LED shows 22 Push Test button one in 1 The COMPRESSOR and the Reset if the TESTS TEST PCB MODE2 FAN Freezer Condenser Icing OFF Temperature of the 2 Stepping DAMPER CLOSE Defrosting Sensor is 3 Defrosting HEATER ON 46 F 8 C or more 4 DISPLAY LED shows 33 Push Test button one in TEST PCB MODES Reset to the previously setting The compressor will RESET Before TEST MODE Start after a 7 minute Delay 74e 10 2 FUNCTION 10 2 1 Power Circuit CONI pme E z CEA 2 pe H N 1C3 E p Ek PSZV eee sD i 4 The secondary part of the TRANSFORMER is composed of the power supply for the display the BLDC FAN Motor drive 15 5 V the relay drive 12 Vdc and the MICOM and IC 5 Vac The voltage for each part is as follows 1 is a part for preventing over voltage and noise When 230V or higher power is applied the inside elements are short circuited and broken resulting in blowout of the fuse in order to protect the elements of the secondary part of the TRANSFORMER VOLTAGE 240 Vac 12 vas 155 Vas FA 10 2 2 Load Fan amp O
32. NNECT ALL GROUNDING DEVICES All parts of this appliance capable of conducting electrical current are grounded If grounding wires screws straps clips nuts or washers used to complete a path to ground are removed for service they must be returned to their original position and properly fastened 1 2 IMPORTANT NOTICE This information is intended for use by individuals possessing adequate backgrounds of electrical electronic and mechanical experience Any attempt to repair a major appliance may result in personal injury and property damage The manufacturer or seller cannot be responsible for the interpretation of this information nor can it assume any liability in connection with its use 1 3 ELECTRICAL SPECIFICATIONS Temperature Control Freezer Compartment 6 F to 8 F Defrost Control Total Comp Running Time 7 hrs 50 hrs Defrost Thermostat 46 F Electrical Rating 115VAC 60 2 6 1A Maximum Current 0 5 mA Maximum Ground Path Resistance 0 14 Ohms Energy Consumption 25 cu ft 547 KWh yr Energy Star 1 4 NO LOAD PERFORMANCE CONTROL POSITION MID MID And Ambient of PO 90 F Fresh Food F 33 F to 41 F 33 F to 41 F Frozen Food 4 F to 4 F 4 F to 4 F Percent Running Time 3596 4596
33. WO DRAWERS THERE IS A HOT GAS HEAT LOOP REFRIGERANT LINES THAT RUNS THROUGH THE MULLION The rear panel can be easily removed after removing the left and right upper door supports The panel can then be slid through the upper door opening above the mullion REFRIGERANT LINES b 3 3 DOOR ALIGNMENT If the space between your doors is uneven follow the instructions below to align the doors 1 With one hand lift up the door you want to raise at middle hinge 2 With other hand use pliers to insert snap ring as shown 3 Insert additional snap rings until the doors are aligned Three snap rings are provided with unit Figure 8 3 4 FAN AND FAN MOTOR EVAPORATOR 1 Remove the freezer shelf If your refrigerator has an icemaker remove the icemaker first 2 Remove the plastic guide for slides on left side by unscrewing phillips head screws 3 Remove the grille by removing one screw and pulling the grille forward 4 Remove the Fan Motor assembly by loosening 2 screws and disassembling the shroud FAN MOTOR BRACKET Figure 9 5 Pull out the fan and separate the Fan Motor and Bracket Ice Fan Scroll Assembly Replacement 1 Remove the plastic guide for slides on left side by unscrewing phillips head screws 2 Pull the grille forward as shown in the second picture 3 Disconnect wire harness of the grille 4 Remove the scroll asse
34. at there is a fan motor malfunction this process is repeated 3 times If the fan motor is determined to be defective the error code will be shown in the display for 30 minutes At this point the process will be repeated until the fan motor operates normally If normal operation is achieved the error display is erased and the MICOM is reset automatically No signal Error Display 155 155 Normal drive No signal Repeat 156 15s V 15 Pause 30min Pause 30min 50 7 COMPONENT TESTING INFORMATION 7 1 Defrost Controller Assembly Controller assembly is consist of 2 kinds of part those are fuse m and sensor we can decide part is defect or not when we check the resistance Fuse m can cut off the source when defrost heater operate the unusual high temperature Sensor give temperature information to Micom How to TE lo e Set a ohmmeter to the 2 housing pin Measure E Measure the 2 connected to Fuse M Fg Fuse M If the ohmmeter indicate 4 below 0 1ohm fuse m is good condition But infinitely great ohm Fuse M is disconnection How to Set a ohmmeter to The Measure 2housing pin Sensor x _ Measure the 2 pin E C connected to Sensor If the ohmmeter indicate 11kQ at room temperature Sensor is not a defect When check the ohm at other temperature Check the sensor manual Standard Fuse M at all temperature Sensor at room temperature
35. ce of the delay time 5 The fan motor in the freezer compartment runs at high speed during Plus For the rest of the 21 hours the freezer will be controlled at the lowest temperature 10 1 12 Alarm for Open Door This feature sounds a buzzer when the freezer or refrigerator door is not closed within 1 minute after it is opened One minute after the door is opened the buzzer sounds three times each for 1 2 seconds These tones repeat every 30 seconds 3 The alarm is cancelled when the freezer or the refrigerator is closed while the buzzer sounds Freezer Door Closed Closed Closed or Refrigerator 3 PUDE 3Times 3Times 3Times Times Buzzer 30 sec 30 sec 30 sec Within 1 min 1 min 70 10 1 13 Defrosting removing frost 1 Defrosting starts each time the COMPRESSOR running time Betwee 7 50 hours 2 For initial power on or for restoring power defrosting starts when the compressor running time reaches 4 hours Defrosting stops if the sensor temperature reaches 46 4 8 or more If the sensor doesn t reach 46 4 F 8 C in 1 hours the defrost mode is malfunctioning Refer to the defect diagnosis function 8 1 15 4 Defrosting won t function if its sensor is defective wires are cut or short circuited 10 1 14 Defect Diagnosis Function 1 Automatic diagnosis makes servicing the refrigerator easy 2 When a defect occurs the buttons will not operate but the tone
36. connection Poor TR of Transmitter and Receiver Tx Rx between display and main board 21 6 2 Troubleshooting With Error Freezer Sensor Error 6 F Sensor Main PCB Wiring diagram Disconnect CON6 and measure N Replace the value 15 resistance value M F sensor between pins 11 amp 12 of CONG as below BL to BL Is Er FS displayed Is the connection loose Yes Reconnect Pin11 to 1 4 120 pin 12 Yes Reconnect CON6 and Power ON If ER FS appears Replace the main PCB Otherwise explain to the customer Power Off Tip To protection of MICOM 22 Refrigerator Sensor Error CONG Main PCB Wiring diagram Is Er FS displayed Is th nnection loose s the co Yes Reconnect Power Off Tip To protection of MICOM Disconnect CON6 and measure the value Is resistance value between pins 9 amp 10 of CONG as below WH to WH Replace R sensor Ping to pin10 6 300 Reconnect CON6 and Power If the ER rS appears Replace the main PCB Otherwise explain to the customer 293 Defrost Sensor Error D Sensor oT 120 M Main PCB ION Housing A Wiring diagram Is Er dS displayed Is resistance value between No Replace a pins 1 amp 2 of Housing A as below BO to BO D Sensor Is the connection loose Reconnect Checking Open or Short of wire Pin1 To pin2 1 156 141 5
37. d MOTOR turning counterclockwise based on the MOTOR SHAFT FAN ASSEMBLY MOTOR 3 Separate the housing and pull out the valve Housing The assembly is in the reverse order of the disassembly and take special care for the following details 1 Be careful not to bend the tube during assembly 2 Press the WATER DISPENSER button until water pours out and check for leakage in the CONNECTOR TUBE lt differs by the water pressure but usually takes about 2 minutes until water pours out 4 Lay adry towel on the floor and get ready to spill water from the water filter Pull out the Cilp Then press te collet to separate the tube from the connector and pour out the water until emptied Collet Tube Insert Line Clip 16 3 25 DRAWER To remove the freezer drawer pull the drawer open to full extension Remove the drawer and lce Bin lifting the basket from the rail system 3 26 BOTTOM DRAWER To remove the freezer drawer pull the drawer open to full extension Remove the lower DuraBase basket by lifting the basket from the rail system 17 4 ADJUSTMENT 4 1 COMPRESSOR 4 1 1 Role The compressor intakes low temperature and low pressure gas from the evaporator of the refrigerator and compresses this gas to high temperature and high pressure gas It then delivers the gas to the condenser 4 1 2 Composition The compressor includes overload protection The PTC starte
38. driver to pry back hooks on front underside of cover 3 Lift up cover Disconnect door switch wire harness 2 Remove cover Pull out the tube Disconnect the three wire harnesses 5 Remove the grounding screw 6 Rotate hinge lever 7 counterclockwise Lift top hinge 8 free of hinge lever latch 9 CAUTION When lifting hinge free of latch be careful that door does not fall forward 7 Place door inside facing up down onto a non scratching surface Right Door FIG 3 1 Open door Loosen top hinge cover screw 1 Lift up cover 3 2 Disconnect door switch wire harness 2 Remove cover 3 Disconnect wire harness 5 4 Rotate hinge lever 6 clockwise Lift top hinge 7 free of hinge lever latch 8 CAUTION When lifting hinge free of latch be careful that door does not fall forward 5 Lift door up from middle hinge pin 9 6 Place door inside facing up down onto a non scratching surface Figure 2 Figure 3 WNT M CR 1 Insert the tube until you can see only one of the lines printed on the tube 2 After inserting pull the tube to ascertain that it is secure 3 Assemble clip Correct Incorrect 3 2 DOOR e Door Gasket Removal 1 Remove door frame cover Starting at top of cover and working down snap cover out and away from door Frame Cover Handle Figure 1 2 Remove gasket bracket clips There are two clips on each door Start bracket rem
39. e diagnosis function table for failure display 69 10 1 11 Ice Plus BON 1 2 The purpose of this function is to intensify the cooling speed of freezer and to increase the amount of ice Whenever selection switch is pressed selection release the Icon will turn ON or OFF If there is a power outage and the refrigerator is powered on again Ice Plus will be canceled To activate this function press the Ice Plus key and the Icon will turn ON This function will remain activated for 24 hrs The first three hours the compressor and Freezer Fan will be ON The next 21 hours the freezer will be controlled at the lowest temperature After 24 hours or if the Ice Plus key is pressed again the freezer will return to its previous temperature During the first 3 hours 1 Compressor and freezer fan HIGH RPM run continuously 2 If a defrost cycle begins during the first 90 minutes of Ice Plus the Ice Plus cycle will complete its cycle after defrosting has ended If the defrost cycle begins when Ice Plus has run for more than 90 minutes Ice Plus will run for two hours after the defrost is completed 3 If Ice Plus is pressed during defrost Ice Plus Icon is on but this function will start seven minutes after defrost is completed and it shall operate for three hours 4 If Ice Plus is selected within seven minutes after compressor has stopped the compressor compressor delays seven minutes shall start after the balan
40. eel 5 Heater resistance alloy 6 Disc thermostatic alloy 7 Movable arm spring temper copper alloy Contact movable silver on copper 9 Contact stationary silver on copper Slug plated steel Cover polyester UL 94 V 0 rated Pin connector plated copper alloy To engage 2 33 2 66 mm dia pin 49 Quick connect terminal brass conforms to UL 310 MEMA DC 2 DIN 46344 Figure 19 19 5 CIRCUIT DIAGRAM CIRCUIT DIAGRAM BL N BL N BL N I FAN MOTOR BLDC C FAN MOTOR BLDC R DOOR OPEN PERCEPTION DISPENSER LEVER S W DUCT HTR WH N GY OUTPLATE HTR SOLENOID DISPENSER WATER PIPE HTR SOLENOID CUBE STEPPING MOTOR F DOOR S W F DOOR OPEN PERCEPTION BN BN P T C START CAPACITOR PART z UJ 2 CD 2 lt 0 xX lt gt Z F DOOR S W PLUG TYPE CAPACITOR PART AND COMP EARTH PART FUSE ON CIRCUIT DIAGRAM ARE SUBJECT TO CHANGE IN DIFFERENT PWB ASSEMBLY LOCALITIES AND MODEL TYPE DISPENSER LAMP P T C START OPTION LG COMP MATSUSHITA COMP I SENSOR PWB PCB ASSEMBLY ICE MAKER ICE MAKER KIT BK BLACK BROWN BO BRIGHT ORANGE GY GRAY WH BK WHITE BLACK YL YELLOW PINK PR PURPLE WH WHITE RD WH RED WHITE SB SKY BLUE GN YN GREEN YELLOW BL WH BLUE WHITE GN GREEN 20 6 TROUBLESHOOTING 6 1 Error Code Summary AWARNING When you check the Resistance values be
41. en pin 13 Replace pin 1 and pin2 of open or short and 15 of CONG like as MAIN PCB Refrigerator LED Module 2 replace F LED below Position Housing Module 500A ENG pin13 SB Pin15 PK Voltage of Door S W Signal Dont pin13 To 12V care pin15 Pin2 BK Pin1 RD Reconnect Voltage of Refrigerator LED Door Test Point Yes Reconnect Is the voltage between pin 6 Replace and 7 of CONS like as below MAIN PCB Position No 500A CONS pin6 BN Pin7 BL WH Voltage of Door S W Signal Close pin6 To pin pin6 12V pin res 43 Is the connection loose Is the voltage between No Check the harness pin2 and pin3 of Refrigerator LED Module Housing 4 Pin3 2 BK open or short Is the voltage between pin 1 and 3 of CON4 like as below CON4 piniBL WH Pini4 Aoltage of Door S W Signal Close pin1 To pin14 pin1 To 12V pin14 Yes Aoltage of Door S W Signal Test Point Result res Replace R LED Module Position No 409D 44 Poor cooling in refrigerator compartment MAIN PWB Is the connection loose Yes Reconnect Replace MAIN PCB Position No 500A Is the voltage between pins 2 and pin 3 of CON4 like as below pin2 WH Pin3 BK Enter the TEST 1 MODE Replace Is the voltage between No gt MAIN PCB Pins 4 and pin 12 of like as below Position No
42. enoid When customer push the dispenser button Pull duct door and abstract from ice bank How to Measure FLUCH T Standard 55 7 6 AC Motor ASSEMBLY Geared Motor amp Solenoid The Geared Motor of ac motor assembly advances forward the ice by rotating the ice and The solenoid of ac motor assembly selects one of the cube mode or crush mode Cube solenoid Pulling the stir lip for moving the ice in ice maker system How to Geared Motor gt Cube Solenoid gt Measure 1 Take out the 1 Remove the male housing female housing from female D c from terminal housing M pm 2 Measure the Measure the res between 1 and 2 EL n EX resistance f istance between Check the resistance between connectors Geared motor 1 2 and solenoid 3 4 It means check whether or not applying an Electric current If there is resistance it means the geared motor or solenoid is not inferiority Standard Geared Motor Cube Solenoid Test Points 1 to 2 56 7 7 The damper supplies the cold air at freezer room to chillroom by using the damper s plate Chillroom is colder than before when damper s plate is open When damper s plate is close chillroom s temperature will rise How to Measure Tabie I 2195 Housing No 4 Red L Wire Color 80 pese Ip I Yellow B Blue White A lt Damper Circuit gt 2 Red C
43. enser solenoid Test Poin 1 2 44 540 Yes Is the condition of Replace the micro switch like as below WILC Position No 402C Push the Lever After plug in explain to the customer 25 Crush Mode Doesn t work CON1 2 SB Dispenser Housing B PCB Solenoid Dispenser Wiring diagram Replace Dispenser PCB t i5 Dispenser Is the connection loose Yes Reconnect TP ONG PCB and pin12 of CON1 like as Position No below while pushing the 500C lever switch Pin5 WH Pin12 SB Output voltage of Auger motor Test Point Result Pin5 pin12 115V 36 piece 15 the voltage between 4 and pin9 of CON1 like as Position No below while pushing the 500C lever switch Is the voltage between 1 and 2 of the Dispenser No solenoid like as below Pin9 RD Pin4 BL Resistance of Dispenser solenoid Test Result Point Output voltage of Dispenser solenoid Lever Test Point Result switch pin4 To ping 115 15 the condition of Replace the micro switch like as mete Switch below s Position Replace No 402C Is the resistance value A No uger Motor between 1 and 2 of the Position No Auger motor like as below 606A Push the Lever Resistance of Auger Motor Test Point Result 1 2 2 38 4 020 Ms After plug in explain to the customer
44. erating 64 9 OPERATION PRINCIPLE AND REPAIR METHOD OF ICEMAKER 9 1 OPERATION PRINCIPLE 9 1 1 Operation Principle of IceMaker e Adjusts EJECTOR to Start Position with power Start Position Icemaking Mode Harvest Mode Park Position Waits until water becomes ICE after starting the icemaking operation e Runs MOTOR to drop ice from the tray into the ICE BIN During harvest mode check if the ice bin is full e Reaches Start Position Performs Ice Making Mode after supplying water by operating the SOLENOID in ICE VALVE To operate LINE and SERVICE press and hold the Fill Key for 3 seconds The icemaker will run through 3 stages Harvest Fill Icemaking UV VV UV p Test Mode 1 Turning the Icemaker stop switch off O stops the ice making function 2 Setting the Icemaker switch to OFF and then turning it back on will reset the icemaker control EJECTOR Automatic Cube Size Shut off Arm Indicator Light Cube Size Selection Button Switch 65 9 2 ICE MAKER FUNCTIONS 9 2 1 Icemaking Mode 1 Icemaking refers to the freezing of supplied water the ice tray Complete freezing is assured by measuring the temperature of the Tray with Icemaking SENSOR 2 Icemaking starts after completion of the water fill operation 3 The Ice Making function is completed when the sensor reaches 19 F 7 C 55 minutes after starting NOTE After Icemaker
45. f Separate TSD Starter compressor is from compressor and impossible or poor measure resistance between No 5 and 6 of PTC Starter with a tester Figure 19 Observation value is 115V 60Hz 6 803095 The resistance value Replace TSD is 0Q short or Starter open Separate OLP from Shows continuity Check another compressor and check electric component resistance value between two terminals of OLP with a tester Open Figure 20 Replace OLP a Figure 20 61 8 3 SERVICE DIAGNOSIS CHART COMPLAINT POINTS TO BE CHECKED REMEDY No Cooling s the power cord unplugged from the outlet Plug into the outlet Check if the power switch is set to OFF Set the switch to ON Check if the fuse of the power switch is shorted Replace the fuse Measure the voltage of the power outlet f the voltage is low correct the wiring Cools poorly Check if the unit is placed too close to the wall Place the unit about 4 inches 10 cm from the wall Check if the unit is placed too close to the stove Place the unit away from these heat sources gas cooker or in direct sunlight s the ambient temperature too high or Lower the ambient temperature the room door closed Check if food put in the refrigerator is hot Put in foods after they have cooled down Did you open the door of the unit too often Don t open the doo
46. flat screwdriver and remove 2 screws Figure 17 2 Disconnect the lead wire on the bottom position 2 Hold the left and right side of the Cover Assembly dispenser as shown in the picture and pull and remove it The cover dispenser is attached with a hook CAUTION When replacing the dispenser cover in the reverse order of removal be careful that the lead wire does not come out and the water tube is not pinched by 3 8 MAIN PWB the dispenser cover as shown in the picture below 1 Loosen the 4 screws on the PWB cover Figure 17 3 10 DISPLAY PWB REPLACEMENT 2 Remove the PWB cover 1 Pull up and out on the dispenser cover to remove 3 Disconnect wire harness and replace the main PWB in the reverse order of removal 2 Follow the 3 11 FUNNEL REPLACEMENT 1 Pull up and out on the dispenser cover to remove 2 Disconnect the wire harness 3 Replace in reverse order 3 9 DISPENSER 1 Disconnect funnel and button assembly by pulling down and forward 10 3 12 SUB PWB FOR WORKING DISPENSER 3 14 ICE CORNER DOOR REPLACEMENT 1 Loosen the screw on the sub PWB 1 Loosen the front screw as shown in the picture 2 Lift up the hinge with one hand 3 Pull out the Ice Corner Door with the other hand h 2 Pull the sub PWB down 3 Disconnect the wire harness and replace the sub PWB
47. frigerant and repairing the leak cool normally COMPLETE LEAKAGE No discharging of Refrigerant Normal cooling is possible by restoring the normal amount of refrigerant and repairing the leak Equal to ambient temperature Flowing sound of refrigerant is not heard and frost isn t formed Freezer compartment and Refrigerator don t cool normally PARTIAL CLOG O O Q Q ITI J UJ lt C c 02 MOISTURE CLOG Freezer compartment and Refrigerator don t cool normally Freezer compartment and Refrigerator don t cool Cooling operation stops periodically Flowing sound of refrigerant is heard and frost forms in inlet only Flowing sound of refrigerant is not heard and frost isn t formed Flowing sound of refrigerant is not heard and frost melts A little higher than ambient temperature Equal to ambient temperature Lower than ambient temperature Normal discharging of the refrigerant The capillary tube is faulty Normal discharging of the Refrigerant Cooling operation restarts when heating the inlet of the capillary tube COMP RESSION Freezer and Refrigerator don t cool Low flowing sound of refrigerant is heard and frost forms in inlet only A little higher than ambient temperature Low pressure at high side of compressor due to low refrigerant level NO COMP RESSION NOISSdHdlNOO JAILO333Q0 8 4 1 C
48. hecj the 1 3 extension E Check 2 1 3 Check the resistance between connectors 1 3 and 2 4 It means check whether or not applying an electric current If there is resistance it means the damper not inferiority Standard 3 3 456 Q 3 3 456 Q 57 7 8 Lamp Socket The lamp socket connect cover lamp assembly to lamp The lamp socket fix lamp and unite lamp and cover lamp assembly The lamp socket supply electric source to lamp also How to Measure Check the resistance between connector of housing and connector of lamp socket It means check whether or not applying an electric current If there is resistance it means the lamp socket is not inferiority Standard Test Points Hesult 1 to 2 and 3 to 4 00 58 7 9 Water Valve first Water Valve in machine room supply the water from city water to water filter in refrigerator second Water Valve in door supply the water from water filter to icemaker and dispenser How to Measure 1 Dispense First water valve second water valve in machine room in door Standard Test Points Result 1 to 2 360 420 Q 59 8 TROUBLESHOOTING 8 1 COMPRESSOR AND ELECTRIC COMPONENTS p Remove TSD Starter Rated voltage YES from compressor and 1090 measure voltage between terminal C of compressor and terminal 5 or 6 of TSD YES No voltage OLP
49. inge Decor Assembly Case Holder Rail Holder Rail Holder Rail Holder Rail Hinge Assembly Center Hinge Assembly Center Hinge Assembly Upper Lever Hinge Hinge Assembly Upper Cap Duct Cap Duct Hinge Lower Compressor Set Assembly Evaporator Assembly Thermistor Assembly PTC Clamp Pipe Assembly Joint Demper Compressor Cover Assembly Machinery Rear Stopper Compressor Base Assembly Compressor Roller Pin Common Damper Noise Damper Noise Drier Assembly Holder Drier Tray Drip Guide Fan CASE PARTS Loc NO 323B 327A 328A 329A 329C 332C 400A 402A 404A 405B 405C 405F 407A 407B 408A 409D 409E 411A 420A 500A 501F 503D 503E 603B 610A 610B 624A 624C 624D 626A B01 B02 B03 B04 S01 S02 503 508 510 511 512 514 515 516 517 518 520 CAUTION Use the number to order part not position number 787 3 ST ACG36653801 4J03020A 4J03020A 5901JA1021A ADP36665701 AEB36999401 6615JB2005H 6600JB3007K 4681JK1004E 4810JJ2005A 5040JA2009B 5040JA2004B ADJ36762901 4810JJ0003A 5300JK1005D EAV43060804 EAV43060803 6411JB1042L 4681JB1029D 6871JB1411J 3551JA2144C MBN38018601 ACQ33676502 4930JA3091A 3550JA2247A MCK39131501 5231JA2006A 3550JD1128B 5230JA2003A 3550JA2279A 4000W4A003A 1STZJA3004G 1STZJA3004F 1BZZJA2002A 4J00415D 4J00415D 4J00415D 3J05696W 1SBZJA3004L 3J05696W 3J05696W 1SZZJJ3010C 4J00415D 4J00415D 4J00
50. leaning No compressing operation Flowing sound of refrigerant is not heard and there is no frost Equal to ambient temperature No pressure in the high pressure part of the compressor There is no need for routine condenser cleaning in normal Home operating environments If the environment is particularly greasy or dusty or there is significant pet traffic in the home the condenser should be cleaned every 2 to 3 months to ensure maximum efficiency If you need to clean the condenser e Remove the mechanical cover e Use a vacuum cleaner with a soft brush to clean the grille the open areas behind the grille and the front surface area of the condenser e Replace the mechanical cover 63 8 4 2 SEALED SYSTEM DIAGNOSIS Not Cooling Complaint All components operating No airflow problems Not frosted up as a defrost problem problem has been isolated to sealed system area Frost Partial Pattern Equalization Test Equalization Test Very Fast Very Slow Very Slow Fast Very Fast Complete Restriction Inefficient Compressor Partial Restriction Condenser Temperature Cap Tube Sound Hotter than Normal Room Temperature None to Weak Air Low Side Loss of Change Leak Compressor Not Pumping Trace of Oil No Undercharge The equalization test is trying to restart a compressor using a start kit after it has been op
51. mbly by loosening all screws S 3 5 DEFROST CONTROL ASSEMBLY Defrost Control assembly consists of Defrost Sensor and FUSE M The Defrost Sensor works to defrost automatically It is attached to the metal side of the Evaporator and senses its temperature At 72 C it turns the Defrost Heater off Fuse M is a safety device for preventing over heating of the Heater when defrosting 1 Pull out the grille assembly Figure 10 2 Separate the connector with the Defrost Control assembly and replace the Defrost Control assembly after cutting the Tie Wrap Figure 11 GRILLE ASSEMBLY DEFROST CONTROL ASSEMBLY dise Figure 11 3 6 LAMP Unplug Refrigerator or disconnect power at the circuit breaker If necessary remove top shelf or shelves 3 6 1 Refrigerator Compartment Lamp 1 Release 2 screws 2 Hold both ends with your both hands and pull it downward to remove it E 4 1 ly 1 E Figure 12 3 Use a flat tool as shown below to remove the cover lamp Figure 13 4 As shown below use a flat tool to remove the cover lamp LED Assembly Case amp Cover Lamp Figure 14 3 6 2 Freezer Compartment Lamp 1 Unplug refrigerator power cord form outlet 2 Remove screw with driver 3 Grasp the cover Lamp pull the cover downward Figure 15 3 7 MULTI DUCT 1 Remove the upper and lower Caps by using a
52. ndoor temperature for compensating for the surrounding temperature into MICOM Opening or short state of each temperature sensor are as follows SENSOR CHECK POINT NORMAL 30 50 C SHORT CIRCUITED OPEN Freezer sensor POINT A Voltage 05V 4 5V Icing sensor POINT Voltage 9 3 RESISTANCE SPECIFICATION SENSOR RESISTANCE FREEZER ICING RESISTANCE OF REFRIGERATOR amp SENSOR DEFROST SENSOR amp ROOM SENSOR resistance of the SENSOR has 5 tolerance Measure the resistance of the SENSOR after leaving it for over 3 minutes in the measuring temperature This delay is necessary due to sensor response speed 78 10 2 4 Refrigeration Compartment Stepping Motor Damper Circuit A reversible DC motor is used to open and close the damper To open the damper push test button once To close the damper push test button twice 12V IC18 5V 9 16 7774 CONO R28 R29 R30 10KJ 410KJ 410KJ 10 2 5 Dispenser Drive Circuit Circuit Pin Number Pin Number Output Voltage Auger Motor 1 Pin12 Conti Pin4 115 VAC Solenoid Cube Cont Pin11 Con1 Pin4 115 VAC Pilot Water Valve Con1 Pin10 Con1 Pin4 115 VAC Solenoid Dispenser Con1 Pin9 Con1 Pin4 115 VAC Con1 Pin7 Con1 Pin4 115 VAC 79 9 2 6 LED in Refrigerator Freezer room Apply for LED Model Optional 12V CON6 GND Circuit Pin Number Pin Number Output Voltage LED M
53. odule 6 14 Con6 15 12 VDC 80 10 3 TROUBLESHOOTING PROBLEM INDICATED BY CHECK CHECKING METHOD CAUSE SOLUTION POWER 1 The whole 1 FREEZER Check if POWER SOURCE is Replace Main PWB SOURCE is REFRIGERATOR FREEZER REFRIGERA poor poor TOR DOOR IS OPEN and check display 2 If LAMP is dim Check visually Applied voltage error Replace 2 DISPLAY LED Main PWB 3 The connection ofthe Check connection of CONNECTOR connection is poor CONNECTOR CONNECTOR TRANS FUSE is open Replace Main PWB COOLING is NO COOLING 1 Ifthe COMPRESSOR USE TEST MODE1 COMPRESSOR locked Replace OLP PTC poor operate forced COOLING or blocked If less than 7 minutes pass after compressor OLP PTC is poor Replace MAIN PWB shuts off dont press the COMPRESSOR RELAY KEY and wait IS poor THE CONNECTING Check the connection of WIRE is poor the black wire of the MAIN PWB CONNECTOR CONS 2 If refrigerant is leaking Measure the amount of Refrigerant leakage Replace the leaking part frost sticking on and replace any lost EVAPORATOR and the refrigerant surface temperature of the condenser pipe FREEZER 1 If FAN MOTOR USE TEST MODE1 FAN MOTOR is poor Replace the FAN TEMPERATURE operates forced COOLING MOTOR IS Incorrect CONNECTING WIRE Certify the MOTOR and poor the connection of the black wire of the MAIN PWB CONNECTOR
54. or Shelf Assembly Refrigerator Shelf Assembly Net Shelf Glass Shelf Assembly Refrigerator Shelf Assembly Refrigerator Shelf Assembly Net Tray Fresh Room Wine Rock Only 7878 Model Cover Assembly Tray Bucket Dairy Cover Bucket Tray Assembly Vegetable Tray Assembly Vegetable Cover Assembly TV Guide Assembly TV Guide Assembly TV Guide Assembly Rail Guide Assembly Rail Guide Assembly Rail DOOR PARTS CAUTION Use the part number to order part not the position number A Only for the service DOOR PARTS Loc NO 200A 200B 201A 201B 203A 203B 212D 212G 230A 230B 231A 231B 233A 233B 233C 233D 234A 234B 234C 234D 241A 241B 241C 241D 241F 241G 243A 243B 243C 244A 249A 249B 249E 249F 249J 249K 250A 250B 262C 312B 603C 603D 615A 616J 619B B06 525 CAUTION Use the number to order part not the position number 787 3 ST ADC57512002 ADC57512102 ADD56733801 ADD56733901 4987JA1022X 4987JA1022Y AED37133201 3846JD1019A ADC55872811 ADC57728801 ADD57728505 ADD57728901 4987JJ2002E 4987JJ2002F 3551JJ2030B 3551JJ2030A 4430JJ2004A 4430JJ2004B 4931JJ2002E 4931JJ2002F AAP33683603 MAN38142901 MAN39723202 AAP36817401 6817601 AAP33726606 4620JJ3006D 4620JJ2009A J326 00012A 7083001 ACJ50677703 ACJ50677704 MGT42902801 MGT429028
55. our nearest Sears Service Center or the Service Department at most Sears stores To order parts by phone call the toll free parts number WWW Sears com www sears ca Our Home For repair of carry in items like vacuums lawn equipment and electronics call or go on line for the location of your nearest Sears Parts amp Repair Center 1 800 488 1222 Call anytime day or night U S A only listed to the left When requesting service or ordering parts always provide the following information To call To purchase a protection agreement U S A JUPES fUProduct fUPart Number or maintenance agreement Canada on a product serviced by Sears For Parts 1 800 827 6655 0 5 1 800 361 6665 Canada WWW Sears com 1 800 366 PART fUModel Number f Part Description 1 800 366 7278 Para pedir servicio de reparaci n a domicilio y para ordenar piezas 1 888 SU HOGAR 1 888 784 6427 Au Canada pour service en fran ais 1 800 LE FOYER 1 888 533 6937 WWW Sears ca For Service 1 800 4 MY HOME 1 800 469 4663 Last Revision Aug 01 2008 Registered Trademark Trademark Service Mark of Sears Roebuck and Co a Marca Registrada Marca de F bri Marca de Servicio de Sears Roebuck and Co Marque de commerce Marque d e de Sears Roebuck and Co Sears Roebuck and Co Hoffman Estates IL 60179 U S A Sears Roebuck and Co VALVE amp W
56. oval near one of the middle clips 1 Pull gasket back to expose gasket bracket clip and door frame 2 Insert a flat tip screwdriver into seam between gasket bracket and door frame and pry back until clips snap out 3 Continue prying back along seam until all clips snap out Gasket Door Bracket Clip Frame Flat Tip Screwdriver Gasket Bracket Figure 2 3 Remove gasket Pull gasket free from gasket channel on the three remaining sides of door Figure 3 Door Gasket Replacement 1 Insert gasket bracket clips 1 Insert gasket bracket edge beneath door frame edge 2 Turn upper gasket bracket spring so that the spring ends are in the door channel 3 Push in clip until you hear it snap securely into place gt Fr Bracket Clip Spring Door Frame Correct Incorrect Figure 4 4 Push in remaining clip until you hear it snap securely into place Note Make sure that no part of gasket bracket edge protrudes from beneath door frame edge 2 Insert gasket into channel 1 Snap gasket assembly into the door bracket Inserting the Gasket Assembly into the Bracket Door gt Correct Incorrect Figure 5 2 Press gasket into channels three remaining sides of door Figure 6 3 Replace door frame cover Starting at top of cover and working down snap cover back into door Figure 7 CAUTION DO NOT ATTEMPT TO REMOVE THE MULLION BETWEEN THE T
57. pen Door Detection Circuit 1 Load Drive Condition Check To measure outputs of the control board check voltages between the pins for the following components l Maker Pilot Valve Con3 Pin3 Con3 Pin2 240 Vac R R Door R L Door Heater Con3 Pin8 Con3 Pin2 240 Vac Def Heater Con3 Pin10 Con3 Pin2 240 Vac Water Pilot Valve Con3 Pin11 Con3 Pin2 Compressor Con3 Pin12 Con3 Pin2 240 Vac 2 1 APPLY For AC Lamp Model Optional Con3 Pin9 Con3 Pin2 240 Vac Con3 Pin7 Con3 Pin2 240 Vac 2 2 Freezing compartment fan Pin2 amp 3 of con4 MOTOR OFF 2V or less MOTOR ON 13V 15V 75 2 3 Machine compartment fan MOTOR OFF 2V or less MOTOR ON 10V 14V 2 4 Icing compartment fan MOTOR OFF 2V or less MOTOR ON 10V 14V 3 Open Door Detection Circuit Check CON4 REFRIGERATOR DOOR FREEZER DOOR SWITCH 6 SWITCH Measurement Freezer Location Refrigerator Door Pin 11 amp 12 of con4 Ref Door Pin 5 amp 6 of Fre Door CONG GE E z E RE ses 8 DES a Jo EN s a Il Li Ee a R23 Let sr pre Esme MICOM lE SRY om som CON4 RI7 5 23 E qoa _ N CONIOI DISPLAY ICING SENSOR is located on the Display The upper circuit reads refrigerator temperature freezer temperature Icing sensor temperature and defrost sensor temperature for defrosting and the i
58. pper Door Bush Handle Assembly Refrigerator Connector Assembly Connector Assembly Rail Slide Rail Slide Connector Rail Connector Rail Bar Gear Ring Cover Front Clip Holder Bracket Tank Water Connector Tube Valve Assembly Water Stopper Handle Screw Customized DISPENSER PARTS 787 3 ST 5007JA3006V 4970JA3011C 4930JA3043A 3017JA2008H MDQ42340402 4510JA2022A MDR42340501 6871JB2074A ACQ36820505 MCK42340001 3550JB1001A MCR42340901 4930JA2074B 5020JA2040E MCR42338202 6600JB3001E 6421JB2001M 6871JB2061B 6871JB1451B 787 9 WB 5007JA3006V 4970JA3011C 4930JA3043A 3017JA2008C 3210JA1072C 4510JA2022A MDR42340504 6871JB2074A ACQ36820504 MCK42340001 3550JB1001A MCR42340901 4930JA2074B 5020JA2040L MCR42338201 6600JB3001E 6421JB2001M 6871JB2061B 6871JB1451B Desc Cap Assembly Duct Spring Lever Holder Lever Funnel Assembly Frame Funnel Lever Dispenser Funnel PCB Assembly Display Cover Assembly Dispenser Cover Dispenser Cover Display D cor Cover Display Holder Button Button Lever D cor Drain Switch Micro Solenoid Reversing Valve PCB Assembly Sub PCB Assembly Display 5 787 3 ST AEQ36756901 6500JB1008A 4681JA1006D 5075JA1044E 6421JA3001N ADC33751102 ADD33178702 4987JA2012B MEB49049002 MCR42600501 4775JA2101A 4775JA2102A MCK3
59. pressor Test Point Pin4 To 12 115 V Check the Fan operation by placing your hand in Yes Fan front of the vents to feel for any cold air flow 47 Enter the TEST 3 MODE Is the voltage between Pins 4 and pin 12 of CONJ3 like as below Pin12 BK Pin4 BL Voltage of Compressor Test Point Pin4 To pin12 48 After reset the unit take steps to PCB as follows for temperature compensation 1 In the case of 419564 Compensate with Jump wire cutting JUMP Temp WIRE Compensation db 1 0 deg 1 T1 Cutting both jumpers affords a 2 temperature compensation Cutting of jumper wire NOTE 1 How To Remove Terminal Position 2 How Start Test Mode Assurance TPA AC TPA A After measure the values you should put in the TPA again 2 Wire Color BL Blue WH White BO Bright Orange BK Black BN Brown PR Purple RD Red GN Green SB Sky Blue GY Gray BL WH Blue amp White 1 time Comp Damper All FAN on All things displayed 2 times Damper closed 22 22 displayed 9 times Forced forced defrost mode 33 33 displayed 49 4 How to check Fan Error 1 419564 After sending a signal to the fan the MICOM checks the BLDC fan motor s lock status If there is no feedback signal from the BLDC fan the fan motor stops for 10 seconds and then is powered again for 15 seconds To determine th
60. r and OLP overload protector are attached to the outside of the compressor Since the compressor is manufactured to tolerances of 1 micron and is hermetically sealed in a dust and moisture free environment use extreme caution when repairing it 4 1 3 Note for usage 1 Be careful not to allow over voltage and over current 2 If compressor is dropped or handled carelessly poor operation and noise may result 3 Use proper electric components appropriate to the particular compressor in your product 4 Keep compressor dry If the compressor gets wet in the rain or a damp environment and rust forms in the pin of the Hermetic Terminal poor operation and contact may result If the hermetic connector rusts out or fails refrigerant and oil will be expelled into the contact area probably resulting in smoke and fire 5 When replacing the compressor be careful that dust humidity and soldering flux don t contaminate the inside of the compressor Contamination in the cylinder may cause noise improper operation or even cause it to lock up 4 2 TSD STARTER The TSD must not be applied to refrigeration systems with defrosting electrical resistance or any other component in parallel to the thermostat Systems with this configuration can maintain a residual voltage over the compressor when the thermostat is opened obstructing the proper functioning of the TSD It is vital f or the TSD circuit and compressort o remain completely
61. r too often and close or check if the door is sealed properly it firmly Check if the Control is set to Warm position Set the control to Recommended position Food in the s food placed in the cooling air outlet Place foods in the high temperature section Refrigerator front part is frozen Check if the control is set to colder position Set the control to Recommended position 15 the ambient temperature below 41 F 5 C Set the control to Warm position Condensation or ice e Is liquid food sealed e Seal liquid foods with wrap forms inside Check if food put in the refrigerator is hot Put in foods after they have cooled down the unit Did you open the door of the unit too Don t open the door too often and close often or check if the door is sealed properly it firmly Condensation forms Check if the ambient temperature and humidity Wipe moisture with a dry cloth It will disappear in the Exterior Case of the surrounding air are high in low temperature and humidity s there a gap in the door gasket Fill up the gap There is abnormal s the unit positioned in a firm and even place Adjust the Leveling Screw and position the noise refrigerator in a firm place Are any unnecessary objects placed e Remove the objects in the back side of the unit Check if the Drip Tray is not firmly fixed Fix the Drip Tray firmly in the original position Check if the cover of the compressor enclosure
62. ress amp Hold in the locked state The buzzer sound other control buttons and the dispenser are deactivated Ex isst 4 To release from the locked state press and hold the LOCK LOCK LOCK again button again for 3 seconds 10 1 4 Filter condition display function 1 There is a replacement indicator light for the filter cartridge on the dispenser 2 Water filter needs replacement once six months or of Classification using water filter 3 Water Filter icon turn on to tell you need to replace the filter soon Filter Status 4 After replacing the filter press and hold the lock button more than 3 seconds Press amp Hold Press amp Hold Water Filter icon turn off with reset status 68 10 1 5 Ultra Ice selection Please select this function for quick freezing Function is repeat Ultra Ice Icon whenever pressing Ultra Ice button e Ultra Ice function automatically turns off after a fixed time passes 10 1 6 Dispenser use selection You can select water or ice Select water crushed ice or ice cubes by cycling through the selections when pressing the DISPENSER button Hold your cup in the dispenser for a few seconds after dispensing Le ice or water to allow the last pieoes of ice or drops of water to fall into the cup a When after initially establ ishing the water comes out the water tank 6 ad inside fills and until at the time of quality the hour is caught 10 1 7
63. s such as ding will sound 3 When the defect CODE removes the sign it returns to normal operation RESET 4 The defect CODE shows on the Refrigerator and Freezer Display a Iu 9 A ap dP ap amm Be ses Press amp Hold EP Press amp Hold g lt LCD check function If simultaneously pressing Ultra Ice button and freezing temperature adjustment button for a second display LCD graphics on If releasing the button the LCD graphic displays the previous status 74 ERROR CODE on display panel Error Display a Freezer Ref Error Generation Factors Remark ategory Temperature Temperature Normality Normal operation of None Display Freezer Sensor Short or Disconnection Error of Freezer Sensor Refrigerator Short or Disconnection Sensor Error of Refrigerator Sensor Each Sensor have to check Short or Disconnection Defrosting of Defrosting Sensor Sensor Error Icing Sensor Short or Disconnection Error of Icing Sensor Itis caused when F B M ignal isn t over oor otor Tyna ISA VOVE connection DRIVE IC and TR Abnormality of BLDC FAN Motor for Freezer 65seconds during BLDC FAN motor operating It is caused when F B Poor BLDC Motor signal isn t over 65seconds during BLDC FAN motor operating Abnormality of BLDC FAN Motor for Mechanic Room Even though it is passed 1 hour since then 2 Isconnec
64. tion Heater Poor Defrosting De rosting Deirosting disconnection DRAIN Jam NOT OYE Poor Relay for Heater 46 F 8 C it is caused It i Abnormality of Poor BLDC Motor BLDC FAN Motor 9 connection DRIVE IC and tar les Nakin seconds during BLDC TR 9 FAN motor operating M Communication Error Poor Communication SIEMENS ON Er between Micom of Main TR of 10 Error PCB and Display Micom Transmitter and Receiver NOTE In case of Room Temperature Seneor Error Er rt appears on the Display when ICE PLUS KEY and Freezer Temp KEY pressed at the same time for one second 79 10 1 16 1 The Test mode allows checking the PCB and the function of the product as well as finding out the defective in case of an error test mode is operated by pressing test button at main controller While in the test mode the function control button is not recognized but the recognition tone sounds After exiting the test mode be sure to reset by unplugging and then plugging in the appliance error such as a sensor failure is detected while in the test mode the test mode is cleared and the error code is displayed 6 While an error code is displayed the test mode will not be activated A O N Table 1 Function Test MODE OPERATION FUNCTION REMARKS Push test button one time 1 operation of the COMPR
65. tomized FREEZER PARTS CAUTION Use the part number to order part not the position number 787 3 ST MJS42270801 MJS42266201 AJP36764801 MJS42262501 MDS42267901 MDS42267902 MEA42263801 MJH48434601 787 9 WB MJS42270801 MJS42266201 AJP36764801 MJS42262501 MDS42267901 MDS42267902 MEA42263801 MJH48434601 CAUTION Use the part number to order part not the position number Desc Tray Freezer Tray Quick Freezer Tray Assembly Drawer Tray Drawer Gasket Door Gasket Door Guide Drawer Support Holder REFRIGERATOR PARTS CAUTION Use the part number to order part not the position number Loc NO 140A 141A 141B 141C 141D 142A 142B 142D 145D 146A 146E 147A 147C 151A 151B 154A 161A 161B 161C 162A 162B CAUTION Use the part number to order part not the position number 787 3 ST 36706703 AHT36764303 AHT36968103 5207JJ2012F 4890JJ1007Y AHT36963703 AHT36963801 5027JJ2012H MJS42244701 J469 00030A ACQ36701703 5074JJ1016A 3550JJ1084A AJP367021 04 AJP36702105 ACQ36701102 AEC36906401 AEC36906402 AEC36702202 AEC36702301 AEC36702302 787 9 WB AHT36706703 AHT36764303 AHT36968103 5207JJ2012F 4890JJ1007Y AHT36963703 AHT36963801 5027JJ2012H MJS42244701 J469 00030A ACQ36701703 5074JJ1016A 3550JJ1084A AJP36702104 AJP36702105 ACQ36701102 AEC36906401 AEC36906402 AEC36702202 AEC36702301 AEC36702302 Desc Shelf Assembly Refrigerator Shelf Assembly Refrigerat
66. zer door switch like as below Push the Switch Infinity Is the connection loose Yes Main PCB s CONG Replace MAIN PCB Position No 500A Is the voltage between pin 14 and pin15 of CONG like as below CONG 14 pin15 PK Voltage of Freezer LED Don t pin14 To 12V Care pin15 Yes 40 Is the voltage between 1 Check the pin2 and pin3 of Freezer LED Module Housing harness Is the voltage between No Check the harness open or short pin 1 and pin2 of open or short and Freezer LED Module replace F LED Housing Module Pin3 WH Pin2 BK Pin2 BK Pin1 RD Voltage of Door S W Signal Voltage of Freezer LED Door Test Point Is the voltage between pin 13 Replace and pin15 of CONG like as MAIN PCB below Position No 500A Replace F LED Module Position No 409E CON6 pin13SB 15 Voltage of D oor switch Door Test Point Don t pin13 To 12V Care pin15 Yes 44 Refrigerator LED Module Doesn t work Is the condition of b switch the freezer door switch Position No like as below Is the connection loose Reconnect ah EHE he P i M E Is the voltage between pin 14 and pin15 of CONG like as below Push the Switch Infinity CONG Voltage of Refrigerator LED Don t pin14 To 12V Care pin15 Yes 42 Is the voltage between 1 Check the harness 115 the voltage betwe

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