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CAUTION

BEFORE SERVICING THE UNIT, 
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

REFRIGERATOR

SERVICE MANUAL

TM

MODELS:

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Содержание 795.75002.402

Страница 1: ...HE SAFETY PRECAUTIONS IN THIS MANUAL REFRIGERATOR SERVICE MANUAL TM MODELS 795 75002 402 795 75004 402 795 75009 402 795 75012 402 795 75014 402 795 75202 402 795 75204 402 795 75209 402 795 75212 402 795 75214 402 795 75219 402 795 75019 402 ...

Страница 2: ...r head when you stand up 8 When tilting the refrigerator remove any materials on the refrigerator especially the glass shelves and stored foods 9 When servicing the evaporator wear cotton gloves This is to prevent injuries from the sharp evaporator fins 10 Disassembly repair and servicing the sealed refrigeration system should be performed only by qualified and certified personnel Refrigerant shou...

Страница 3: ...ime 25 35 45 60 1 5 REFRIGERATION SYSTEM Minimum Compressor Capacity Vacuum 21 in Minimum Equalized Pressure 70 F 49 PSIG 90 F 56 PSIG Refrigerant R 134a 4 2 Oz Compressor 700 BTU hr 1 6 INSTALLATION Clearance must be provided at top sides and rear of the refrigerator for air circulation AT TOP AT SIDES 1 8 in AT REAR 1 in 1 7 REPLACEMENT PARTS Relay 6749C 0008D Overload 6750C 0004S Defrost Thermo...

Страница 4: ...system Dairy Corner Refrigerator Light Refrigerator Shelves Egg Box Modular Snack Pan Door Bin Super Fresh Crisper with Tilt out Compartment Keeps fruits and Refrigerator vegetable fresh Door Rack and crisp Adjust cube Icemaker Freezer Light Ice Bin Durabase Glide Out Drawer Basket Divider ...

Страница 5: ...out Compartment Keeps fruits and vegetable fresh and crisp Ice Maker Ice Bin Durabase Cool sense Electronic Temperature Control system Dairy Corner Modular Door Bin Refrigerator Door Rack Freezer Light Freezer Door Rack Glide Out Drawer Basket Base Grille Swing Out Freezer Door Model ...

Страница 6: ...Door 1 Loosen the hexagonal bolts attaching the lower hinge to the body to remove the refrigerator door only 2 Pull out the door gasket to remove from the door foam assembly 3 2 DOOR SWITCH 1 T o remove the door switch pry it out with a slotted type driver as shown in Figure 4 2 Disconnect the lead wire from the switch 3 DISASSEMBLY 6 BOLT HINGE HINGE COVER Figure 1 GASKET Figure 2 LOWER HINGE BOL...

Страница 7: ...cord from the outlet 2 Remove refrigerator shelves 3 Release the hooks on both ends of the lamp shield and pull the shield downward to remove it 4 Turn the lamp counterclockwise 5 Assemble in reverse order of disassembly Replacement bulb must be the same specification as the original Max 60 W 2EA 3 5 2 Freezer Compartment Lamp 1 Unplug refrigerator or disconnect power 2 Reach behind light shield t...

Страница 8: ...ed Compressor and is used for starting the Motor 2 The compressor is a single phase induction motor During the starting operation the PTC allows current flow to both the start winding and main wiinding 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 re...

Страница 9: ...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 ...

Страница 10: ... BL BL 7 4 5 6 2 3 BL 1 BN PK BK BK PK GY GY CON2 SB BN SB 1 2 5 4 3 6 9 8 7 5 BL RD 8 YL 7 6 BK BL STEEPING MOTOR GN YL GN V YL N GN YL GN BL BL M CAPACITOR PART M BK HIGH LOW ICE SENSOR ICE MAKER WH WH WH WH WH BK SEATH HEATER M ICE MAKER PART 2 1 1 1 1 2 CON5 CON4 CON2 CON3 CON1 BL BK RD POWER S W BK 2 1 1 CON6 MOTOR PWB PCB ASSEMBLY ICE MAKER 4 Cs S 5 PK RD Cr 2 BL 3 P T C START BL 6 M P T C S...

Страница 11: ...that power supply needs to be checked by an electrician Replace Compressor Supply voltage rating with 10 Applied voltage isn t in range of Rating Voltage 10 Remove PTC Starter from Compressor and measure voltage between T erminal C of Compressor and T erminals 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 resistanc...

Страница 12: ...re resistance between No 5 and 6 of PTC Starter with a T ester Figure 14 Separate OLP from Compressor and check resistance value between two terminals of OLP with a T ester Figure 15 Observation value is 115V 60Hz 6 8 30 The resistance value is 0 short or u open Check another electric component Replace OLP Replace PTC Starter Figure 14 Figure 15 ...

Страница 13: ...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 14: ...e 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 refrig...

Страница 15: ...ng 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 do...

Страница 16: ...otect R 12 refrigerant mixing T o protect R 12 refrigerant mixing Do not mix with R 12 refrigerant T o remove the moisture from pipe inside Defect in refrigerant leak area The opening time should be reduced to a half of the standards during rain and rainy seasons the penetration of water into the pipe is dangerous Refer to repair note in each part R 134a refrigerant is more susceptible to leaks th...

Страница 17: ... Park Position Fill Test Mode Waits until water becomes cold after starting the Icemaking operation Runs MOTOR to drop ice from the tray into the ICE BIN Performs Icemaking 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 icemaking will run through 3 stages Harvest Fill Icemaking With the detect lever checks...

Страница 18: ...ing function will be completed in 4 hours NOTE After icemaker power is ON the icemaker heater will be on for test for 9 seconds 7 2 3 Harvest Mode 1 Harvest Ice removing refers to the operation of dropping cubes 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 After performing Step 1 the heater is turned OFF the ej...

Страница 19: ... This changes the time allowed for fill as illustrated in the table below Water supply amount TABLE STAGE TIME TO SUPPLY INDICATIONS REMARKS 1 2 3 6 sec 7 sec 8 sec The water amount will vary depending on the water control switch setting as well as the water pressure of the connected water line NOTE Below is an example used by another vendor as an explanation of what is taking place ...

Страница 20: ...shown on Ice Maker water supply control panel ERROR indicators in table can be checked only in TEST mode STAGE ITEMS INDICATOR REMARKS 1 2 3 4 5 6 HEATER MOTOR HALL IC TRAY SOLENOID VALVE HALL IC LEVER Reset Five seconds after heater starts heater will go off if temperature recorded by sensor is 10 C or lever is in up position Five seconds after heater starts you can confirm that motor is moving Y...

Страница 21: ...n time is less than 90 minutes If ULTRA ICE operates for more than 90minutes the ULTRA ICE will operate for two hours after defrost is completed 3 If ULTRA ICE is pressed during defrost ULTRA ICE LED is on but this function will start seven minutes after defrost is completed and it shall operate for three hours 4 If ULTRA ICE is selected within seven minutes after compressor has stopped the compre...

Страница 22: ...or is 45 C or more when unit is newly purchased or when moved T emperature of defrosting sensor is lower than 45 C when power cuts SERVICE Reset to normal operation from TEST MODE Initial power on POWER ON in 1 2 second in 1 2 second Total load OFF COMP ON Freezer FAN ON in 7 minute in 1 2 second COMP ON Freezer FAN ON POWER ON COMP ON Freezer FAN ON Defrosting heater ON Defrosting heater OFF in 1...

Страница 23: ...panel NO ITEM ERROR CODE CONTENTS REMARKS 1 2 3 4 Failure of freezer sensor Failure of Refrigerator sensor Failure of defrost sensor Poor of defrost Cut or short circuit wire Cut or short circuit wire Cut or short circuit wire 2hours later After starting defrost If sensor doesn t be over 46 F 8 C Inspect Connecting wires on each sensor Snapping of defrost heater or T emperature fuse pull out of Co...

Страница 24: ... speed to normal speed or if normal speed to high speed for 30 seconds After 30 seconds it turns to its original RPM Demonstration MODE 1 When the ULTRA ICE key and ADJUST key of refrigerator temperature control are pressed for more than 3 seconds at the same time temperature s it converts to demonstration mode 2 In this status each LED is rotated with 1 second interval 3 In this status all Loads ...

Страница 25: ...OM and IC 5 Vdc The voltage for each part is as follows VA1 is a part for preventing over voltage and noise When high voltage 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 25 PART VA 1 CE 2 CE 1 CE 4 VOLTAGE 115 Vac 12 Vdc 15 5 Vdc 5 V ...

Страница 26: ...ot work 8 2 3 Reset Circuit The RESET circuit allows all the functions to start at the initial conditions by initializing various parts including the RAM inside the MICOM IC1 when the power is initially supplied or the power supply to the MICOM is restored after a momentary power failure For the initial 10ms of power supply LOW voltage is applied to the MICOM RESET terminal During a normal operati...

Страница 27: ...tection Circuit 1 Load Drive Condition Check G5SB 14 LOAD TYPE COMP NO 11 NO 14 NO 15 NO 12 NO 13 1V or below 12V DEFROSTING HEATER LAMP FREEZER FAN MOTOR HIG RPM FREEZER FAN MOTOR LOW RPM Measurement Location IC4 Condition ON OFF 27 RY5 ...

Страница 28: ...ation Condition 0 V 5 V 0 V 5 V 0 5 s 0 5 s 2 63 kz Beep OFF 0 05 s 0 1 s 0 2 s 2 s 0 V 5 V 0 V 5 V 2 63 kz Ding 2 21 kz Dong PIN NO 31 PIN NO 30 Closed 5 V Open 0 V Freezer Refrigerator Door Measurement Location A B Tone Ding Dong when the button on the display is pushed Alarm for open door beep beep beep ...

Страница 29: ...frosting and the indoor temperature for compensating for the surrounding temperature into MICOM OPENING or SHORT state of each TEMPERATURE SENSOR are as follows 29 SENSOR CHECK POINT NORMAL 30 C 50 C SHORT CIRCUITED OPEN Freezer Sensor POINT Voltage Refrigerator Sensor POINT Voltage 0 5 V 4 5 V 0 V 5 V Defrosting Sensor POINT Voltage A B C ...

Страница 30: ...8 2 6 Refrigeration Compartment Stepping Motor Damper Circuit The circuit shown below is the damper circuit to regulate the refrigerator temperature 30 ...

Страница 31: ... Down Change Up Up Up Up Up Up Up Up 1 5 C 1 C 0 5 C No 0 5 C 1 C 1 5 C 2 C 2 5 C 3 C 3 5 C 5 6k Down Down Down Change Up Up Up Up Up Up Up 2 C 1 5 C 1 C 0 5 No 0 5 C 1 C 1 5 C 2 C 2 5 C 3 C 8 2k Down Down Down Down Change Up Up Up Up Up Up Refrigerator 2 5 C 2 C 1 5 C 1 C 0 5 C No 0 5 C 1 C 1 5 C 2 C 2 5 C RCR 10k Down Down Down Down Down Change Up Up Up Up Up 3 C 2 5 C 2 C 1 5 C 1 C 0 5 C No 0 5...

Страница 32: ...lay Light On Circuit The circuit shown above determines whether a function control key on the operation display is pushed It also turns on the corresponding function indication LED DISPLAY The drive type is the scan type 32 150J ...

Страница 33: ...rature This delay is necessary due to sensor response speed TEMPERATURE DETECTED RESISTANCE OF FREEZER RESISTANCE OF REFRIGERATOR BY SENSOR SENSOR DEFROST SENSOR ROOM SENSOR 20 C 22 3 K 77 K 15 C 16 9 K 60 K 10 C 13 0 K 47 3 K 5 C 10 1 K 38 4 K 0 C 7 8 K 30 K 5 C 6 2 K 24 1 K 10 C 4 9 K 19 5 K 15 C 3 9 K 15 9 K 20 C 3 1 K 13 K 25 C 2 5 K 11 K 30 C 2 0 K 8 9 K 40 C 1 4 K 6 2 K 50 C 0 8 K 4 3 K ...

Страница 34: ...r compressor shuts off COMPRESSOR RELAY is Replace MAIN PWB donÕt press the KEY and poor wait THE CONNECTING WIRE Check the connection of the is poor black wire of the MAIN PWB CONNECTOR CON2 2 If refrigerant is leaking Measure the amount of frost Refrigerant leakage Replace the leaking part and sticking on EVAPORATOR replace any lost refrigerant and the surface temperature of the condenser pipe F...

Страница 35: ...liner damaged Replace Door liner door is closed DEFROSTING is NO DEFROSTING 1 If HEATER emits heat USE TEST MODE2 HEATER disconnection Replace HEATER poor forced DEFROSTING TEMPERATURE FUSE Replace TEMPERATURE disconnection FUSE Connection is poor Check EVAPORATOR connection and wire of MAIN PWB CONNECTOR DEFROST SENSOR is poor Replace DEFROST SENSOR HEATER RELAY is poor Replace RY3 of MAIN PWB 2 ...

Страница 36: ...8 5 MAIN PWB ASSEMBLY AND PARTS LIST 8 5 1 Main PWB Assembly 36 ...

Страница 37: ...8 5 2 Replacement Parts List 37 ...

Страница 38: ...8 5 3 PWB Assembly Display And Parts List 38 ...

Страница 39: ...8 6 PWB DIAGRAM 8 6 1 PWB Main Assembly 39 G5S 1A RY5 ...

Страница 40: ... 40 ...

Страница 41: ... all major brand appliances no matter who made it no matter who sold it For Sears professional installation of home of home appliances and items like garage door openers and water heaters 1 800 LE FOYER 1 800 469 4663 Call anytime day or night U S A And Canada www sears com www sears ca MC MC MC MC Our Home For repair of carry in items like vacuums lawn equiment and electronics call or go on line ...

Страница 42: ...3B 329C 420A 319A 319C 503D 282H 410A 409D 158A 158E 145B 409B 409C 503C 503E 120B 145A 406B 128F 128E 282E 903D 610A 903E 610A 282F B01 503G 503F 125D 106B S38 619B 327A EV 332A 135C S22 9 EXPLODED VIEW REPLACEMENT PARTS LIST CASE PARTS Caution Use the part number to order part not the position number 405G 329A 319E 405C 404A 405F 405A 903A 903B 903B 103C 412D 282B 284D 42 ...

Страница 43: ...125A 131A 149A 136C 282X EV FREEZER PARTS CAUTION Use the part number to order part not the position number 43 ...

Страница 44: ...151A 155B 151A 151C 167B 170A 128A 128B 143F 142E 142D S24 S24 140B 103E 103E 103E 103E EV REFRIGERATOR PARTS CAUTION Use the part number to order part not the position number 140D S24 S24 140E 143E 140B S24 140E 143A 44 ...

Страница 45: ...41B 241E 241C 241D 243A 203A 200A 201A 212A 244P 244E 205D 700B 212G 212F 212J 212J 212F 282Z 286A 286A 286A S27 S27 281E EV 262E DOOR PARTS CAUTION Use the part number to order part not the position number 243A 286A 283F S02 45 ...

Страница 46: ...618A 623C 622A 616E 627A S29 262D 602A S28 600A 600C 619A 619C S31 622B EV ICE MAKER PARTS CAUTION Use the part number to order part not the position number 46 ...

Страница 47: ...ectric Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002G Shelf Glass 418A 5300JB1100D Heater Sheath 170A 3391JJ2004G Tray Assembly Meat 420A 4680JK1001B Motor AC 200A 3581JJ8023A Door Assembly Freezer 501A 6871JB1215J PCB Assembly Main 201A 5433JJ0017E Door Foam Assembly Freezer 501F 3551JJ1020A Cover Assembly PCB 203A 4987JJ1004C Gasket Assembly ...

Страница 48: ...ectric Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002G Shelf Glass 418A 5300JB1100D Heater Sheath 170A 3391JJ2004G Tray Assembly Meat 420A 4680JK1001B Motor AC 200A 3581JJ8023E Door Assembly Freezer 501A 6871JB1215J PCB Assembly Main 201A 5433JJ0017K Door Foam Assembly Freezer 501F 3551JJ1020A Cover Assembly PCB 203A 4987JJ1004C Gasket Assembly ...

Страница 49: ...ectric Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002G Shelf Glass 418A 5300JB1100D Heater Sheath 170A 3391JJ2004G Tray Assembly Meat 420A 4680JK1001B Motor AC 200A 3581JJ8023F Door Assembly Freezer 501A 6871JB1215J PCB Assembly Main 201A 5433JJ0017P Door Foam Assembly Freezer 501F 3551JJ1020A Cover Assembly PCB 203A 4987JJ1004G Gasket Assembly ...

Страница 50: ...r Lamp 410G 0CZZJB2012J Capacitor Electric Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002G Shelf Glass 418A 5300JB1100D Heater Sheath 170A 3391JJ2004G Tray Assembly Meat 420A 4680JK1001B Motor AC 200A 3581JJ8023A Door Assembly Freezer 501A 6871JB1215J PCB Assembly Main 201A 5433JJ0017E Door Foam Assembly Freezer 501F 3551JJ1020A Cover Assembly P...

Страница 51: ...r Lamp 410G 0CZZJB2012J Capacitor Electric Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002G Shelf Glass 418A 5300JB1100D Heater Sheath 170A 3391JJ2004G Tray Assembly Meat 420A 4680JK1001B Motor AC 200A 3581JJ8023E Door Assembly Freezer 501A 6871JB1215J PCB Assembly Main 201A 5433JJ0017K Door Foam Assembly Freezer 501F 3551JJ1020A Cover Assembly P...

Страница 52: ...r Lamp 410G 0CZZJB2012J Capacitor Electric Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002G Shelf Glass 418A 5300JB1100D Heater Sheath 170A 3391JJ2004G Tray Assembly Meat 420A 4680JK1001B Motor AC 200A 3581JJ8023F Door Assembly Freezer 501A 6871JB1215J PCB Assembly Main 201A 5433JJ0017P Door Foam Assembly Freezer 501F 3551JJ1020A Cover Assembly P...

Страница 53: ...lectric Appliance Film Box 167B 4890JL1002H Shelf Glass 411A 6411JK1006A Power Cord Assembly 170A 3391JJ2004H Tray Assembly Meat 412D 6877JK2011D Harness Assembly 200A 3581JJ8020A Door Assembly Freezer 418A 5300JB1100J Heater Sheath 201A 5433JJ0018E Door Foam Assembly Freezer 420A 4680JK1001B Motor AC 203A 4987JJ1004A Gasket Assembly Door 501A 6871JB1215J PCB Assembly Main 205D 5004JJ1040A Basket ...

Страница 54: ...lectric Appliance Film Box 167B 4890JL1002H Shelf Glass 411A 6411JK1006A Power Cord Assembly 170A 3391JJ2004H Tray Assembly Meat 412D 6877JK2011D Harness Assembly 200A 3581JJ8020E Door Assembly Freezer 418A 5300JB1100J Heater Sheath 201A 5433JJ0018K Door Foam Assembly Freezer 420A 4680JK1001B Motor AC 203A 4987JJ1004A Gasket Assembly Door 501A 6871JB1215J PCB Assembly Main 205D 5004JJ1040A Basket ...

Страница 55: ...lectric Appliance Film Box 167B 4890JL1002H Shelf Glass 411A 6411JK1006A Power Cord Assembly 170A 3391JJ2004H Tray Assembly Meat 412D 6877JK2011D Harness Assembly 200A 3581JJ8020F Door Assembly Freezer 418A 5300JB1100J Heater Sheath 201A 5433JJ0018P Door Foam Assembly Freezer 420A 4680JK1001B Motor AC 203A 4987JJ1004E Gasket Assembly Door 501A 6871JB1215J PCB Assembly Main 205D 5004JJ1040A Basket ...

Страница 56: ...Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002H Shelf Glass 412D 6877JK2011D Harness Assembly 170A 3391JJ2004H Tray Assembly Meat 418A 5300JB1100J Heater Sheath 200A 3581JJ8020A Door Assembly Freezer 420A 4680JK1001B Motor AC 201A 5433JJ0018E Door Foam Assembly Freezer 501A 6871JB1215J PCB Assembly Main 203A 4987JJ1004A Gasket Assembly Door 501F...

Страница 57: ...Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002H Shelf Glass 412D 6877JK2011D Harness Assembly 170A 3391JJ2004H Tray Assembly Meat 418A 5300JB1100J Heater Sheath 200A 3581JJ8020E Door Assembly Freezer 420A 4680JK1001B Motor AC 201A 5433JJ0018K Door Foam Assembly Freezer 501A 6871JB1215J PCB Assembly Main 203A 4987JJ1004A Gasket Assembly Door 501F...

Страница 58: ...Appliance Film Box 158E MCK30060901 Cover Lamp 411A 6411JK1006A Power Cord Assembly 167B 4890JL1002H Shelf Glass 412D 6877JK2011D Harness Assembly 170A 3391JJ2004H Tray Assembly Meat 418A 5300JB1100J Heater Sheath 200A 3581JJ8020F Door Assembly Freezer 420A 4680JK1001B Motor AC 201A 5433JJ0018P Door Foam Assembly Freezer 501A 6871JB1215J PCB Assembly Main 203A 4987JJ1004E Gasket Assembly Door 501F...

Страница 59: ...P No 3828JL8035A MAY 2008 ...

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