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6-4 REFRIGERATION CYCLE

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Troubleshooting Chart

PARTIAL

Freezer

Low flowing sound of

A little higher

• Refrigerant level is low due

LEAKAGE

compartment and

Refrigerant is heard and

than ambient

•

to a leak.

Refrigerator don't

frost forms in inlet only.

temperature.

• Normal cooling is possible by

cool normally.

•

restoring the normal amount of

•

refrigerant and repairing the leak.

COMPLETE

Freezer

Flowing sound of refrigerant

Equal to ambient

• No discharging of Refrigerant.

LEAKAGE

compartment and

is not heard and frost isn't

temperature.

• Normal cooling is possible by

Refrigerator don't

formed.

•

restoring the normal amount of

cool normally.

•

refrigerant and repairing the leak.

PARTIAL

Freezer

Flowing sound of refrigerant

A little higher

• Normal discharging of the

CLOG

compartment and

is heard and frost forms

than ambient

•

refrigerant.

Refrigerator don't

in inlet only.

temperature.

• The capillary tube is faulty.

cool normally.

WHOLE

Freezer

Flowing sound of refrigerant

Equal to ambient

• Normal discharging of the

CLOG

compartment and

is not heard and frost isn't

temperature.

•

Refrigerant.

Refrigerator don't cool. formed.

MOISTURE

Cooling operation

Flowing sound of refrigerant

Lower than

• Cooling operation restarts

CLOG

stops periodically.

is not heard and frost melts.

ambient

•

when heating the inlet of the

temperature.

•

capillary tube.

COMP-

Freezer and

Low flowing sound of

A little higher

• Low pressure at high side

RESSION

Refrigerator

refrigerant is heard and

than ambient

•

of compressor due to low

don't cool.

frost forms in inlet only.

temperature.

•

refrigerant level.

NO COMP-

No compressing

Flowing sound of refrigerant

Equal to ambient

• No pressure in the high

RESSION

operation.

is not heard and there is

temperature.

•

pressure part of the

no frost.

•

compressor.

CAUSE

TEMPERATURE

OF THE

COMPRESSOR

REMARKS

STATE OF

THE UNIT

STATE OF THE

EVAPORATOR

LEAKAGE

CLOGGED

DUST

DEFECTIVE

COMPRESSION

Содержание 795.78733.804

Страница 1: ...CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL REFRIGERATOR SERVICE MANUAL R Model s 795 78733 804 795 78739 804 795 78743 804 795 78749 804 P No MFL55142406 ...

Страница 2: ...REMOVE AND REINSTALL THE PULLOUT DRAWER 18 19 WATER VALVE DISASSEMBLY METHOD 20 FAN AND FAN MOTOR DISASSEMBLY METHOD 20 PULL OUT DRAWER 21 4 ADJUSTMENT 22 23 COMPRESSOR 22 PTC STARTER 22 OLP OVERLOAD PROTECTOR 23 TO REMOVE THE COVER PTC 23 5 CIRCUIT DIAGRAM 24 6 TROUBLESHOOTING 25 62 7 COMPONENT TESTING INFORMATION 63 72 CONTENTS 2 Please read the following instructions before servicing your refri...

Страница 3: ...y Consumption 25 cu ft 684 kWh yr 1 4 NO LOAD PERFORMANCE CONTROL POSITION MID MID And Ambient of 70 F 90 F Fresh Food F 33 F to 41 F 33 F to 41 F Frozen Food F 4 F to 4 F 4 F to 4 F Percent Running Time 35 45 50 F 70 F 1 5 REFRIGERATION SYSTEM Minimum Compressor Capacity Vacuum 21 MIN Minimum Equalized Pressure 70 F 49 PSIG 90 F 56 PSIG Refrigerant R134a 5 11 oz Compressor 956 BTU hr 1 6 INSTALLA...

Страница 4: ... A 34 1 4 in Depth w Handles B 31 3 4 in Depth w o Door C 27 7 8 in Depth Total with Door Open D 46 1 2 in Height to Top of Case E 68 3 8 in Height to Top of Door Hinge F 69 3 4 in Width G 35 3 4 in Width door open 90 deg w o handle H 39 1 4 in ...

Страница 5: ...per GlideÔNÕServe Use this page to become more familiar with the parts and features Page references are included for your convenience NOTE This guide covers several different models The refrigerator you have purchased may have some or all of the items listed below The locations of the features shown below may not match your model Extra Ice Bin Pull out Drawer Durabase Divider Tilt Out Door Basket ...

Страница 6: ...fore installing Failure to do so could result in death or serious injury Do not put hands or feet or other objects into the air vents base grille or bottom of the refrigerator You may be injured or receive an electrical shock Be careful when you work with the hinge base grille and stopper You may be injured 1 Open the door Remove the top hinge cover screw 1 2 Use a flat head screwdriver to pry bac...

Страница 7: ...ining sides of door 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 4 Push in remaining clip until you hear it snap securely into place Note Make sure that no part of gasket bracket edge protrudes fro...

Страница 8: ...own 3 Insert additional snap rings until the doors are aligned Three snap rings are provided with unit 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 Fa...

Страница 9: ...ll 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 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...

Страница 10: ...t screwdriver and remove 2 screws Figure 17 2 Disconnect the lead wire on the bottom position 3 8 MAIN PWB 1 Loosen the 4 screws on the PWB cover 2 Remove the PWB cover 3 Disconnect wire harness and replace the main PWB in the reverse order of removal Figure 16 10 ...

Страница 11: ...driver The cover will remain opened during the repair 2 Unscrew left and right side cross driver 3 All harness have to be removed before separation of cover 4 Unscrew 2 points and then remove connecter cover 5 Separate tube 5 16 from connecter clip have to be removed first 6 Cut the wire fixing the harness at the rib on the upper rib of the cass assembly harness outlet ...

Страница 12: ... rib at the marked spots correctly 11 Before separation of Bracket connecting rod have to be at back side position 12 Separate the Switch connection harness 7 Unscrew 2 points to separate tray cover 8 Separate the Tray cover after pull them toward your body ...

Страница 13: ...ed 16 Unscrew the 1 screw at the gear left and right 17 Separate gear left and right 18 Unscrew 2 point with short length driver 13 Unscrew 3 points at the Duct Assembly 14 Pull down and rotate toward your body duct assembly for separation ...

Страница 14: ... 14 19 Pull motor box inside and then separate harness 20 Sensor box can be disassembled after removal of 3 screws in same case of motor box ...

Страница 15: ...hinge with one hand 3 Pull out the Ice Corner Door with the other hand 3 11 ICEMAKER ASSEMBLY 1 Loosen two screws as shown in the first picture 2 Disconnect the wire harness ground screw replace theIcemaker assembly in the reverse order of removal 3 It separates a ground connection screw 15 hinge ...

Страница 16: ...of motor cover assembly There is a auger motor on the back as shown in the picture 3 13 HOW TO REMOVE THE SUB PCB 1 Lift up the Fixed Door Bin to remove 2 Unscrew one screw fixing the Cover Front and the Sub PCB 3 Pull the Cover Front to remove 4 Insert the screw driver into the center hole of the upper Sub PBC and remove the Sub PCB 5 Revove two housings connecting to the Sub PCB 6 Pull the Sub P...

Страница 17: ...e 2 Lift the lower part slightly 3 Take the Ice Bin out slowly 3 15 HOW TO INSERT A DOOR ICE BIN 1 Insert the Ice Bin slightly tilting it to avoid touching the Icemaker especially ice maker lever Insert the ice bucket carefully avoid contacing the automatic shut off arm 17 1 2 ...

Страница 18: ...e freezer door up to unhook it from the rail 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 B...

Страница 19: ...will align itself by pushing the rails all the way into the freezer section Pull the rails back out to full extension Step 6 Reinstall the two screws into the guide rails one from each side Step 3 Insert the rail into the left side gear and insert the gear into the clip Step 5 Reinstall the freezer door by inserting the rail tabs into the guide rail Step 7 Reinstall the lower basket and close the ...

Страница 20: ...D 1 Using a short screwdriver loosen one SCREW in DRAIN PIPE ASSEMBLY and one connected to the MOTOR COVER 2 Pull and separate the FAN ASSEMBLY and MOTOR turning counterclockwise based on the MOTOR SHAFT 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 w...

Страница 21: ...ntly lift the gear part of rear left and right side of the drawer and pull it out in direction To install reposition the gear part of rear left and right side of the drawer after pulling out both rails as much as possible and gently push down both left and right side while checking the hook on the front part 21 2 3 1 Hook ...

Страница 22: ...phase induction motor The starting operation the PTC allows current flow to both the start winding and main winding 4 2 3 PTC Applied Circuit Diagram Starting Method for the Motor 4 2 4 Motor Restarting and PTC Cooling 1 It requires approximately 5 minutes for the pressure to equalize before the compressor can restart 2 The PTC device generates heat during operation Therefore it must be allowed to...

Страница 23: ... COVER PTC 1 Remove the Cover Back M C 2 Disconnect two housing upper side of comp connected in 3 Loosen two screws on comp base 4 Use a L shaped flap tool to pry off the cover 5 Assembly in reverse order of disassembly Part Customer part number Lot code date code 330 FBYY S1 BOX98 12345678 Physical termination part number Electrical characteristics part number No Name Base phenolic UL 94 V 0 rate...

Страница 24: ...5 CIRCUIT DIAGRAM 24 ...

Страница 25: ...ly needs to be checked by an electrician Replace Compressor Supply voltage rating with 10 Applied voltage isn t in acceptable range 115V 10 Remove PTC Starter from Compressor and measure voltage between Terminal C of Compressor and Terminal 5 or 6 of PTC Check resistance between M C S C and M S in Motor Compressor Check resistance of two terminals in PTC Starter Check resistance of two terminals i...

Страница 26: ...apacity Replace indicated component Advise customer that the Power supply needs to be checked by an electrician Replace indicated component Cause Check voltage at starting devices Check current flowing in sub coil of Compressor Check rating of OLP Fan motor doesn t run Heavy frost buildup on EVAPORATOR Wire is open or shorted Coil is shorted or open Open Open Replace Defrost Heater Replace indicat...

Страница 27: ... high Is there a gap in the door gasket Is the unit positioned in a firm and even place Are any unnecessary objects placed in the back side of the unit Check if the Drip Tray is not firmly fixed Check if the cover of the compressor enclosure in the lower front side is taken out Check if the door gasket is dirty with an item like juice Is the refrigerator level Is there too much food in the refrige...

Страница 28: ...or don t in inlet only temperature The capillary tube is faulty cool normally WHOLE Freezer Flowing sound of refrigerant Equal to ambient Normal discharging of the CLOG compartment and is not heard and frost isn t temperature Refrigerant Refrigerator don t cool formed MOISTURE Cooling operation Flowing sound of refrigerant Lower than Cooling operation restarts CLOG stops periodically is not heard ...

Страница 29: ...ial Very Fast Inefficient Compressor Partial Restriction Complete Restriction Equalization Test Condenser Temperature None Very Fast Very Slow Very Slow Hotter than Normal Air Low Side Leak Loss of Change Compressor Not Pumping Cap Tube Sound Room Temperature Trace of Oil Undercharge Leak Yes No Faint Fast None to Weak The equalization test is trying to restart a compressor using a start kit after...

Страница 30: ...Park Position Test Mode Waits until water becomes ICE after starting the icemaking operation Runs MOTOR to drop ice from the tray into the ICE BIN During harvest mode check if the ice bin is full 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 F...

Страница 31: ...f ice in the ice storage bin while rotating with the EJECTOR A Ice storage bin is full The EJECTOR stops heater off B Ice storage bin is not full The EJECTOR rotates twice to open for ice 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...

Страница 32: ...pre test setting Diagnosis TABLE 6 7 DEFECT DIAGNOSIS FUNCTION 6 7 1 ERROR CODES shown on Ice Maker water supply control panel 32 STAGE ITEMS INDICATOR REMARKS 1 2 3 4 5 6 HEATER MOTOR HALL IC I HALL IC II VALVE Reset 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 can confirm that a motor is moving Check i...

Страница 33: ...Water or Ice Push the Button Tray Sensing the Button Tray switch On off Push the Display Button Open Close Motor On Tilt In Direction Tilt In Ice or Water Dispensing Finish Using the Dispenser Scene Process Lock Ice Water Open Close When the user cancels the Lock and closes the Dispenser manually the Error is canceled When the Tilt S W and Pad S W connects on PGM the Error is canceled Lock detecti...

Страница 34: ...ispenser is closed the Dispenser will be open 2 When the Dispenser is open and when you press the Button Tray while the LED of Ice Button is on ice will be dispensed in the Dispenser 3 When the Dispenser is open and when you press the Ice Button while the LED of the Water Button is on the LED of the Ice Button will be turned on 6 9 4 Lock 1 When you press the Lock Button for 3 seconds while the Di...

Страница 35: ...Defrosting sensor is not over 8 C it is caused 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 Communication Error between Micom of Main P and Display Micom It is caused when feedback signal isn t over 65 seconds during BLDC FAN motor operating Normal operation of Display...

Страница 36: ...B BL BL F Sensor CON6 11 12 If the ER FS appears Replace the main PWB Otherwise explain to the customer Replace F Position No 610C sensor No pin12 pin11 Wiring diagram Yes 1 4 120 k Pin11 to pin12 Result Test Point Reconnect Reconnect CON6 and Power ON Power Off Tip To protection of MICOM 6 11 Troubleshooting With Error No Yes Is Er FS displayed Yes CON6 CON6 ...

Страница 37: ...n pins 9 10 of CON6 as below WH to WH Is the connection loose If the ER rS appears Replace the main PWB Othetwise explain to the customer Replace R sensor No pin10 pin9 Yes 6 300 k Pin9 to pin10 Result Test Point Reconnect Reconnect CON6 and Power ON Power Off Tip To protection of MICOM No Yes Is Er FS displayed Yes CON6 CON6 Position No 610B ...

Страница 38: ... ER dS appears Replace the main PWB Position No 500A Otherwise explain to the customer Replace D sensor Position No 400A No pin8 pin7 Yes 6 300 k Pin7 to pin8 Result Test Point Reconnect Reconnect and Power ON Power Off Tip To protection of MICOM No Yes Is resistance value between pins 1 2 of Housing A as below BO to BO pin1 pin2 6 300 k Pin1 To pin2 Result Test Point Checking Open or Short of wir...

Страница 39: ... k 1 To 2 Result Test Point Checking Open or Short of wire pin2 BL pin1 BL Replace Main PWB Position No 500A If the ER IS appears Replace Main PWB Otherwise explain to the customer Reconnect and Power ON Main PWB Con9 Inner of Icing door Disconnect CON9 and measure the value Is resistance value between pins 9 10 of CON9 as below BL to BL No Is resistance value between pins 1 2 of Housing A as belo...

Страница 40: ...3 1 2 BK Is the connection loose pin4 BL pin10 WH No Yes 115V pin4 To pin10 Result Test Point Reset TEST3 MODE Normal Is the voltage value between pins 10 WH and 4 BL of CON3 0 V AC No Yes 0 2 V Reset Norm OP Result Test Point Defrost Heater Error Wiring diagram Relay Open Relay Open Relay Open Relay Open Reconnect Relay operation Relay operation Relay operation Relay operation pin4 BL pin10 WH Po...

Страница 41: ...30 C 6 20 X 40 C Result Test Point 2 BO 1 BO Heater Resist ance Heater Resist ance Heater Resist ance Heater Resist ance No Defrost Senso r Resistance Defrost Senso r Resistance Defrost Senso r Resistance Defrost Senso r Resistance Is the resistance value of DEF sensor like as below It depends on the temperature Replace Fuse M Position No 400A Is the resistance value of Fuse ÐM like as below No 2 ...

Страница 42: ...m Feedback Feedback Feedback Feedback Voltages Voltages Voltages Voltages Yes Freezer Fan Error N0 12 16 V pin2 To pin3 Result Test Point Pin3 BK Pin2 WH Freezer Fan Voltages Freezer Fan Voltages Freezer Fan Voltages Freezer Fan Voltages Yes Reset and Enter the TEST 1 MODE Is the output voltage between pin2 and pin3 of CON4 like as below Does the cold air come out of the top of the main duct under...

Страница 43: ...o 1 4 V Pin9 To pin10 Result Test Point Feedback Voltages Condenser Fan Voltages N0 10 16 V pin8 To pin9 Result Test Point Pin9 BO Pin8 SB Yes Reset and Enter the TEST 1 MODE Is the output voltage between pin8 and pin9 of CON4 like as below Explain to the customer Check fan motor Connector Locked mouse and replace Position No 420A N0 Yes Is the condenser fan rotate under Test1 mode Replace MAIN PW...

Страница 44: ...n5 To pin6 Result Test Point Pin7 BN Pin6 BL 1 4 V Pin6 To pin7 Result Test Point Pin6 BL Pin5 RD Icing Fan Voltages Feedback Voltages Yes Reset and Enter the TEST 1 MODE Is the output voltage between pin5 and pin6 of CON4 like as below RD BL BN Explain to the customer Check fan motor Connector Frozen Locked and replace N0 Yes Does the cold air come out of the side duct under the Test1 Mode Replac...

Страница 45: ... Display PWB Top Display PWB Is the voltage between pins 2 and pin 3 of CON101 Yes No No Reconnect Top Display PWB Is the voltage between pin2 and pin4 of CON01 0 V or 5 V No Is the joint connection loose In the right Hinge Reconnect Yes No 0 V or 5 V pin2 To pin3 Result Te Receiver fail Voltages Transmitter Voltages st Point 0 V or 5 V Pin2 To pin4 Result Test Point YES Yes CON01 Pin2 BO Pin4 RD ...

Страница 46: ...BO pin4 RD 0 V or 5 V pin2 To pin4 Result Test Point 0 V or 5 V pin2 To pin3 Result Test Point Receiver Voltages Transmitter Voltages Main PWB Is the voltage between pin 2 and pin 3 of CON5 0V or 5V Main PWB Is the voltage between pin2 and pin4 of CON5 0 V or 5 V Yes Yes No Replace MAIN PWB Position No 500A Replace MAIN PWB Position No 500A ...

Страница 47: ... Is the voltage between pin2 and pin12 of CON2 like as below while pushing the ICE lever switch 115 V pin2 To pin12 Pushing Normal Lever switch 0 2V pin2 To pin12 Result Test Point ICE Mode doesnÕt work 6 12 Troubleshooting Else Wiring diagram 7 4 2 1 Replace Dispenser PWB Position No 155A Dispenser PWB WH CON2 Relay open of cube solenoid Pin2 WH Pin2 WH Pin2 WH Pin2 WH Pin12 BK Pin12 BK Pin12 BK ...

Страница 48: ...ng Normal Lever switch 0V pin2 To pin10 Result Test Point In ICE Mode Is the voltage between pin2 and pin6 of CON2 like as below while pushing the ICE lever switch In CUBE Mode Is the voltage between pin2 and pin10 of CON2 like as below while pushing the ICE lever switch 115 V pin2 To pin6 Pushing Normal Lever switch 0 2V pin2 To pin6 Result Test Point Replace Dispenser PWB Position No 155A Pin6 S...

Страница 49: ... 1 To 2 Result Test Point 1 2 Replace Dispenser Solenoid Position No 405A No Yes Is the condition of the micro switch like as below Replace Micro Switch Position No 402C After plug in explain to the customer Infinity Normal 0 Push the Lever Tester Status 1 2 Resistance of Dispenser solenoid ...

Страница 50: ...iagram Dispenser PWB Is the connection loose Yes No Reconnect No Yes In Water Mode Is the voltage between pin1 and pin11 of CON2 in dispenser PWB like as below while pushing the Water lever switch 115 V Pin1 To pin11 Pushing Normal Lever switch 0V pin1 To pin11 Result Test Point Replace Dispenser PWB Position No 155A CON2 Pin1 BL Pin11 PR Output voltage of Auger motor ...

Страница 51: ...es 115 V Pin4 To pin11 Result Test Point Chec Output voltage of machine room water valve king resistance of Second valve Replace First Water valve Position No 619A Replace Second Water valve Position No 619B Machine room In door In Water Mode Is the voltage between pin4 and pin11 of CON3 in main PWB like as below while pushing the level switch Replace MAIN PWB Position No 500A No Yes Is the condit...

Страница 52: ... Door Result Test Point Yes No CON6 CON6 F LED MODULE 1 2 3 13 CON6 14 15 Main PWB F DOOR Switch Freezer LED Module DoesnÕt work PK BK RD GY SB WH No Is the condition of the freezer door switch like as below Yes 0 Normal Infinity Push the Switch Tester Status Replace Door switch Position No 406B A B Replace MAIN PWB Position No 500A Voltage of Freezer LED ...

Страница 53: ...in2 and pin3 of Freezer LED Module Housing 0 V pin2 To pin3 Close 12 V pin2 To pin3 Open Door Result Test Point Pin3 WH Pin2 BK 1 Check the harness open or short Replace F LED Module Position No 409E Is the voltage between pin 13 and pin15 of CON6 like as below pin15 PK pin13 SB 12 V pin13 To pin15 DonÕ t Care Door Result Test Point Yes No CON6 Replace MAIN PWB Position No 500A Voltage of Door S W...

Страница 54: ...elow Is the connection loose Reconnect Yes No pin15 PK pin14 GY 12 V pin14 To pin15 DonÕ t Care Door Result Test Point Yes No CON6 CON6 No Is the condition of the freezer door switch like as below Yes 0 Normal Infinity Push the Switch Tester Status Replace Door switch Position No 402A A B PK GY SB BL WH BL WH Replace MAIN PWB Position No 500A Voltage of Refrigerator LED ...

Страница 55: ...pin2 DonÕt care Door Result Test Point Pin2 BK Pin1 RD Is the connection loose Reconnect Yes No CON5 Is the voltage between pin 6 and 7 of CON5 like as below pin6 BN Pin7 BL WH No Yes CON5 0 V pin6 To pin7 Close 12 V pin6 To pin7 Open Door Result Test Point Replace MAIN PWB Position No 500A Replace MAIN PWB Position No 500A Voltage of Door S W Signal Voltage of Door S W Signal Voltage of Refrigera...

Страница 56: ...CON4 like as below pin1 BL WH Pin14 No Aoltage of Door S W Signal Voltage of Door S W Signal CON4 No Yes Is the voltage between pin2 and pin3 of Refrigerator LED Module Housing 0 V pin2 To pin3 Close 12 V pin2 To pin3 Open Door Result Test Point Check the harness open or short Replace R LED Module Position No 409D Pin3 WH Pin2 BK Replace MAIN PWB Position No 500A ...

Страница 57: ...s the voltage between pins 2 and pin 3 of CON4 like as below N0 Yes Pin3 BK pin2 WH 12 16 V Pin2 To pin3 Result Test Point No Yes Feedback check Is the voltage between Pin 3 and pin 4 of CON4 like as below 1 4 V pin3 To pin4 Result Test Point CON3 CON3 CON4 Pin4 PR pin3 BK CON4 Pin4 BL No Yes Replace MAIN PWB Position No 500A Replace MAIN PWB Position No 500A Replace MAIN PWB Position No 500A Volt...

Страница 58: ...like as below 1 RD 2 WH 3 BL 4 YL No Yes 373 456 1 To 4 373 456 2 To 3 Result Test Point Replace Damper Position No 120A After reset the unit take steps to PWB as follows for temperature compensation 1 In the case of EBR419564 Compensate with Jump wire cutting Cutting of jumper wire 1 0 deg JCR4 Cutting both jumpers affords a 2 temperature compensation 1 0 deg JCR3 Temp Compensation JUMP WIRE Chec...

Страница 59: ...s No Check the Damper itself Enter the TEST 1 MODE Is the voltage between Pins 4 and pin 12 of CON3 like as below MAIN PWB Is the connection loose No Yes Reconnect 115 V Pin4 To pin12 Result Test Point Voltage of Compressor Resistance of Damper CON3 Yes Yes Checking Damper itself Is the resistance Values between 1 4 2 3 like as below 1 RD 2 WH 3 BL 4 YL No Yes 373 456 1 To 4 373 456 2 To 3 Result ...

Страница 60: ...mpensation 1 0 deg JCR1 Temp Compensation JUMP WIRE Cutting of jumper wire Enter the TEST 3 MODE Is the voltage between Pins 4 and pin 12 of CON3 like as below 0 2 V Pin4 To pin12 Result Test Point Voltage of Compressor Yes Yes Pin12 BK CON3 Pin4 BL 1 In the case of EBR419564 Compensate with Jump wire cutting Replace MAIN PWB Position No 500A ...

Страница 61: ...t Test Mode Push the TEST button on the Main PWB You can start the TEST MODE 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 White NOTE 1 time Comp Damper All FAN on All things displayed 2 times Damper closed 22 22 displayed 3 times Forced forced defrost mode 33 33 displayed ...

Страница 62: ... 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 15s 10s 15s 10s 15s Norma...

Страница 63: ...mmeter to the 2 housing pin Measure the 2 pin connected to Fuse M If the ohmmeter indicate below 0 1ohm fuse m is a good condition But infinitely great ohm Fuse M is disconnection How to Measure Sensor Standard Set a ohmmeter to The 2housing pin Measure the 2 pin connected to Sensor If the ohmmeter indicate 11k at room temperature Sensor is not a defect When check the ohm at other temperature Chec...

Страница 64: ...eter connect to The 2 housing pin Measure the 2 pin connected to Sheath Heater If the ohmmeter indicate VXV Watt R is good condition ex when watt 350w voltage 115v R 115X115 350 38 But the ohmmeter indicate infinitely great Sheath heater is disconnection Function How to Measure Standard Sheath heater at all temperature 34 42 1 to 2 Ressult Test Point 7 2 Sheath Heater ...

Страница 65: ... 65 The heater is designed to prevent the raising dew from door Function How to Measure Standard 2 3 2 9 k 1 to 2 Ressult Test Point 7 3 Door Heater Assembly 1 2 4 3 6 7 8 5 ...

Страница 66: ...of door switch up and down 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 Function How to Measure Switch Freezer Switch Refrigerator Beep Beep Standard Multimeter beep Switch F R None Beep or 0 Push the button Plunger Nomal 1 2 4 1 2 3 4 3 3 4 2 1 Button Plunger 7 4 Door Switc...

Страница 67: ...er solenoid When customer push the dispenser button Pull duct door and abstract from ice bank Function How to Measure Dispenser Solenoid Standard Dispenser Solenoid 44 54 1 to 2 Result Test Points 1 2 7 5 Solenoid ...

Страница 68: ...k whether or not applying an Electric current If there is resistance it means the geared motor or solenoid is not inferiority Function How to Measure Geared Motor Cube Solenoid Standard Geared Motor 2 38 4 02 1 to 2 Result Test Points Cube Solenoid 32 40 3 to 4 Result Test Points 1 Take out the male housing from female housing 2 Measure the resistance between 1 and 2 1 Remove the female housing fr...

Страница 69: ... 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 Function How to Measure extension Damper Circuit Standard Damper 373 456 Red and Yellow Result Test Points 373 456 Blue and White Result Test Points 1 Blue 1 Blue 2 Red 3 White 3 White Checj the 1 3 Check the 1 3 Check the 2 4 4 ...

Страница 70: ...ter filter in refrigerator second Water Valve in door supply the water from water filter to icemaker and dispenser Function How to Measure First water valve in machine room second water valve in door Standard 360 420 1 to 2 Result Test Points Dispense Ice Maker 7 8 Water Valve ...

Страница 71: ... 71 7 9 Main PWB Assembly EBR41956404 CON1 CON2 CON3 CON4 CON5 CON6 CON9 ...

Страница 72: ... 72 7 10 Display and Dispenser Drive PWB Assembly Top Display PWB Dispenser PWB CON103 CON01 CON105 CON2 CON1 Dispenser Display PWB CON106 CON102 CON101 CON104 ...

Страница 73: ...en fran ai s 1 800 LE FOYE R SM 1 888 533 6937 www sears ca The model number of your refrigerator is found on the serial plate inside All repair parts listed are available for immediate purchase or special order when you visit your nearest S ears S ervice Center or the S ervice Department at most S ears stores To order parts by phone call the toll free parts number listed to the left When requesti...

Страница 74: ...207C 402A 249D 249C 411A 405F 404A 405C 407B 405B 329A 503F 158B 409E 158A 503D 503E S 11 409D 312C 120B 145A S 08 282F 282G 120A 271B 271D C A S E PA R T S CAUTION Us e the part number to order part not the pos ition number 603B 603C 300A 314A 316A 105A 318A 317A 312A 303B 303C 303A 304A 310B 302B 400A 316B 408A 626A 624D 624C 624A 319A 323B S20 329C 319A 319C 420A 309B 407A S16 332C 610D 610B 61...

Страница 75: ...101 Hinge Assembly Upper 283B 4774JJ3002A 4774JJ3002A Hinge Lower 282 MBL38019501 MBL38019501 Cap Duct 282G 5006JA3111A 5006JA3111A Cap Duct 300A TCA31748001 TCA31748001 Compressor Set Assembly 301A 5421JJ1003B 5421JJ1003B Evaporator Assembly 303A EBG31940225 EBG31940225 Thermistor Assembly PTC 303B 6748C 0004D 6748C 0004D Thermistor Assembly PTC 303C 6750C 0004R 6750C 0004R Overload Protect 303D ...

Страница 76: ...33676502 ACQ33676502 Cover Assembly Lamp 503F ACQ33751002 ACQ33751002 Cover Assembly Lamp 603B 4930JA3091A 4930JA3091A Holder Bracket 610A 3550JA2247A 3550JA2247A Cover S ensor 624A 5231JA2006A 5231JA2006A Filter Assembly Water 624C 3550JD1128B 3550JD1128B Cover Filter 624D 5230JA2003A 5230JA2003A Filter Head 626A 3550JA2279A 3550JA2279A Cover Filter B01 4000W4A003A 4000W4A003A S crew Customized B...

Страница 77: ...5C 4975JA1040B 4975JA1040B Guide Assembly Rail 145F 4975JA1040A 4975JA1040A Guide Assembly Rail 145G 4974JA1154B 4974JA1154B Guide Rail 145J 5218JA1007B 5218JA1007B Rail Slide 145K 4932JA1010B 4932JA1010B Connector Rail 145M 4932JA1010A 4932JA1010A Connector Rail 145H 4974JA1154A 4974JA1154A Guide Rail 237C 4974JJ1031A 4974JJ1031A Guide Drawer 250C 4470JA2008A 4470JA2008A Gear Ice 250D 5006JA2069A...

Страница 78: ...f Assembly Net 141D 4890JJ1007Y 4890JJ1007Y Shelf Glass 142A AHT36963703 AHT36963703 Shelf Assembly Refrigerator 142B AHT36963801 AHT36963801 Shelf Assembly Refrigerator 142D 5027JJ2012K 5027JJ2012K Shelf Assembly Net 145D MJS42244701 MJS42244701 Tray Fresh Room 146E ACQ36701703 ACQ36701703 Cover Assembly Tray 151A AJP36702104 AJP36702104 Tray Assembly Vegetable 151B AJP36702105 AJP36702105 Tray A...

Страница 79: ...5 244A 244A 250A 205C 205B 205A 243B 201A 203A 212D B06 B06 234B 234D 250B 249F S34 281E 281G 249E 249P 249G S34 281D 281G 249S 249R 249H 249Q 281F 281F 250B 200A 155A 321B DOOR PARTS CAUTION Use the part number to order part not the position number Only for the service 619B 603B 615A 603C 616H 603C B05 B05 B05 B05 241H 241J 241G ...

Страница 80: ...2D Holder Assembly Gasket 241A AAP33686303 AAP33686303 Basket Assembly Door 241B MAN38142901 MAN38142901 Basket Door 241C MAN39723202 MAN39723202 Basket Window 241D AAP36817401 AAP36817401 Basket Assembly Door 241F AAP36817601 AAP36817601 Basket Assembly Door 241G AAP33726606 AAP33726606 Basket Assembly Door 243A 4620JJ3006D 4620JJ3006C Stopper Door 243B 4620JJ2009A 4620JJ2009A Stopper Door 243C J...

Страница 81: ...01 MCK47995301 Cover Tube 280D MBL47986201 MBL47986201 Cap Rubber 280E MJS47985001 MJS47985001 Tray Dispenser 280F AJP55724302 AJP55724302 Tray Assembly Ice 303E MDT47982101 MDT47982101 Gear Arm Right 303F MDT47982102 MDT47982102 Gear Arm Left 333A MJS47981901 MJS47981901 Trough Drip 405A 6421JB2002D 6421JB2002D Solenoid Reversing Valve 407D ACQ55724502 ACQ55724502 Cover Assembly Motor 407C ACQ557...

Страница 82: ...mbly 630A ADC33751102 ADC33751102 Door Assembly Freeze Room 630B ADD33178702 ADD33178702 Door Foam Assembly 630C 4987JA2012B 4987JA2012B Gasket Assembly Door 630D MEB49049002 MEB49049002 Handle Home Bar 630E MCR42600501 MCR42600501 Decor Handle 630F 4775JA2101A 4775JA2101A Hinge Assembly Upper 630G 4775JA2102A 4775JA2102A Hinge Assembly Lower 630H MCK38202501 MCK38202501 Cover Home Bar 630K 4970JA...

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