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LG REFRIGERATOR, Service Manual

Introducing the KitchenAid REFRIGERATOR - a top-of-the-line appliance designed to keep your groceries fresh and organized. Discover the ultimate cooling experience with our high-quality refrigerator that seamlessly blends style and functionality. Get the best out of your appliance by downloading the free User Instructions manual from manualshive.com, ensuring hassle-free maintenance and optimal performance.

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8-1 FUNCTION

8-1-1 Function

1. When the appliance is plugged in, it is set to 37 °F for the Refrigerator and 0 °F for the Freezer. 

You can adjust the Refrigerator and the Freezer control temperature by pressing the COLDER button or the WARMER
button.

2. When the power is initially applied or restored after a power failure, it is set to the setting temperature as you set before

power off. (applied to DISPENSER MODEL)

8-1-2 How to Change the Temperature Mode to °F / °C 

1. The setting temperature mode can be changed to °F / °C by pressing and holding COLDER key of Freezer and COLDER

key of Refrigerator over 1 seconds. at the same time.

2. The initial setting is °F. Whenever the mode is changed, the LED lights are changed.

8-1-3 Dispenser Lock

1. Press and hold the DISPENSER LOCK button for 3 seconds to lock the dispenser.
2. When locked, the LED is off and the dispenser function is turned off.
3. Press and hold the DISPENSER LOCK button again for 3 seconds to unlock the dispenser. The LED will be on and the

dispenser will function normally.

8. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM

- 24

 

-

REFRIGERATOR TEMP

COLDER

WARMER

LOCK

37 

F IS RECOMMENDED

0 

F IS RECOMMENDED

DISPENSER

FREEZER TEMP

COLDER

WARMER

RESET

WATER FILTER

EXPRESS

FREEZING

DISPENSER MODEL

REFRIGERATOR TEMP

COLDER

WARMER

37  F IS RECOMMENDED

0 

F IS RECOMMENDED

FREEZER TEMP

COLDER

WARMER

EXPRESS

FREEZING

BEST MODEL

Control range : 32°F ~ 46°F 

0°C ~ 8°C 

Control range : -6°F ~ 9°F 

-21°C ~ -13°C

Control range : 32°F ~ 46°F 

0°C ~ 8°C 

Control range : -6°F ~ 9°F 

-21°C ~ -13°C

Summary of Contents for REFRIGERATOR

Page 1: ...CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL REFRIGERATOR SERVICE MANUAL MODEL LRBN22514WW LRBN22514SB LRBN22514ST ...

Page 2: ... 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 should not be vented into the atmosphere proper recovery equipment should be used SAFETY PRECAUTIONS SAFETY PRECAUTIONS 2 SPECIFICATIONS 3 PARTS IDENTIFIC...

Page 3: ...ating Case Material Door Material Embo PCM Stainless Reversible Door Lamp F Lamp R Basket F Basket R Shelf F Shelf R Cover TV Drawer Vegetable Tray Meat No 1Fix Full non S Proof 2Fix non S Proof Optibin Crisper Humidity Wire 1 Upper 1 Lower Yes Yes 1 60W 2 60W 1 3 Models Specification 32 8 W x 33 66 D x 69 459 H R134A 4 2oz Temperature N F control 115 60 EMBO Normal Yes ...

Page 4: ...tures shown below may not match your model A B C D E F G H I J K L M N P O Digital Sensor Control Refrigerator Light Shelves Snack Pan Optibin Crisper Keeps fruits and vegetable fresh and crisp Triple Twist Ice Tray Ice Bin Wire Durabase Divider Dairy Bin Design A Door Egg Box Refrigerator Door Rack Freezer Light Wire Basket Freezer Wire Door Rack B C D A F E G H I J L M K N O P ...

Page 5: ...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 5 BOLT HINGE HINGE COVER Figure 1 GASKET Figure 2 LOWER HINGE BOL...

Page 6: ...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...

Page 7: ...nt 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 cool before the compressor can restart 4 2 5 Relation of PTC Sta...

Page 8: ... Cover Back M C 2 Remove the screw on Cover PTC 3 Remove two Housings on upper part of Cover PTC 4 T ake out the cover PTC from upper to lower position like 5 Turn 45 in the direction of and take it out 6 Assembly in reverse order of disassembly 8 Part Customer part number Lot code date code 330 FBYY S1 BOX98 12345678 Physical termination part number Electrical characteristics part number No Name ...

Page 9: ...Best Best dispenser GY GRIS GRAY 5 CIRCUIT DIAGRAM 9 ...

Page 10: ...Good Better GY GRIS GRAY 10 ...

Page 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...

Page 12: ...ure 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 open Check another electric component Replace OLP Replace PTC Starter Figure 14 Figure 15 ...

Page 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...

Page 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...

Page 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...

Page 16: ...ant 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 than R 12 and require...

Page 17: ...tion Power On with power on Start Position Ice Making Mode Harvest Mode Park Position Fill Waits until water becomes cold after starting the Test Mode ice making operation Runs MOTOR to drop ice from the tray the ICE BIN 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 ice maker will run ...

Page 18: ...ing 4 If the temperature sensor is defective the ice making function will be completed in 4 hours 7 2 3 Harvest Mode 1 Ice removing control refers to the operation of dropping cubes into the ice bin from the tray when ice making has completed 2 Ice removing control mode 1 Operates Heater for 30 seconds then operate MOTOR 2 After performing Step 1 to control the Heater on its off condition Ice Remo...

Page 19: ...aking tray 2 Water supply level is adjustable in levels 1 5 by pressing the water supply control Switch and fill time will be determined by the selected level Water supply amount TABLE NOTE Below is an example used by another vendor as an explanation of what is taking place STAGE TIME TO SUPPLY INDICATIONS REMARKS 1 2 3 4 5 6 sec 7 sec 8 sec 9 sec 10 sec The water amount will vary depending on the...

Page 20: ...aker 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 detection of position I VALVE HALL IC detection of full filled Ice II 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 ...

Page 21: ...ntil 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 Cube Size button for 3 seconds The icemaking will run through 3 stages Harvest Fill Icemaking With the detect lever checks if the ICE BIN is full Power...

Page 22: ...f it reaches start position again while Heater Motor are on at the same time A ice bin is full The EJECTOR stops heater off B ice bin is not full The EJECTOR rotates twice to open for ice NOTE If the EJECTOR does not rotate once within 5 minutes in status 2 separate heater control mode starts operating to prevent the EJECTOR from being constrained It is recommended that the user open for ice to re...

Page 23: ...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 50 F or lever is in up position Five seconds after heater starts you can confirm that motor is moving You can confirm Hall ...

Page 24: ... is F Whenever the mode is changed the LED lights are changed 8 1 3 Dispenser Lock 1 Press and hold the DISPENSER LOCK button for 3 seconds to lock the dispenser 2 When locked the LED is off and the dispenser function is turned off 3 Press and hold the DISPENSER LOCK button again for 3 seconds to unlock the dispenser The LED will be on and the dispenser will function normally 8 DESCRIPTION OF FUNC...

Page 25: ...e for three hours 2 If defrost starts during EXPRESS FREEZING EXPRESS FREEZING operates for the rest of time after defrost is completed when EXPRESS FREEZING operation time is less than 90 minutes If EXPRESS FREEZING operates for more than 90 minutes the EXPRESS FREEZING will operate for two hours after defrost is completed 3 If EXPRESS FREEZING is pressed during defrost EXPRESS FREEZING LED is on...

Page 26: ...te that the UNIT is reset to its initial conditions so this process is restarte d 8 1 11 Power Failure Compensation Function 1 When the UNIT is power off the Fresh Food and Freezer Temperature notches the filter elapsed time for replacement the temperature mode C or F and the dispenser lock mode are saved in the EEPROM 2 When the UNIT is power on the MICOM will read the specified EEPROM addresses ...

Page 27: ...RECOMMENDED 0 F IS RECOMMENDED FREEZER TEMP COLDER WARMER EXPRESS FREEZING BEST MODEL WATER FILTER NO ITEM ERROR CODE CONTENTS REMARKS 1 2 3 4 5 Failure of freezer sensor Failure of Refrigerator sensor Failure of defrost sensor Failure of defrost mode Failure of BLDC FAN MOTOR at freezing compartment Cut or short circuit wire Cut or short circuit wire Cut or short circuit wire When defrost sensor ...

Page 28: ... if normal speed to high speed for 30 seconds After 30 seconds it turns to its original RPM Demostration MODE 1 When the WARMER KEY of refrigerator Temp control or of freezer Temp control in the the warmest temperature s status are pushed and held for 3 seconds or longer It converts to Demonstration Mode 2 It shows OFF on the display panel 3 In this status all Loads are off Compressor Fan Damper H...

Page 29: ... and the MICOM and IC 5 Vdc The voltage for each part is as follows VA1 is a part for preventing over voltage and noise When 385V 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 29 PART VA 1 CE 3 CE 4 CE 5 VOLTAGE 115 Vac 12 Vdc 15 5 Vdc 5 V ...

Page 30: ...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...

Page 31: ...n motor and applies DC voltage up to 7 5V 16V to motor 3 This circuit prevents over driving the fan motor by cutting off power applied to the fan motor in the lock of fan motor by sensing the operation RPM of the fan motor 31 FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH LOAD TYPE COMP NO 13 NO 14 NO 16 NO 12 NO 15 1V or below 12V DEFROSTING HEATER LAMP TCM POWER MODE OPTIONAL VALVE DISPENSER MDL M...

Page 32: ...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 63 PIN NO 8 Closed 5 V Open 0 V Freezer Refrigerator Door Measurement Location FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH A B Tone Ding Dong when the button on the display is pushed Alarm for open door beep beep beep ...

Page 33: ...emperature for compensating for the surrounding temperature into MICOM OPENING or SHORT state of each TEMPERATURE SENSOR are as follows 33 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 FREEZER SENSOR REFRIGERATOR SENSOR DEFROST SENSOR ...

Page 34: ...6 Refrigeration Compartment Stepping Motor Damper Circuit The circuit shown below is the damper circuit to regulate the refrigerator temperature 8 2 7 Dispenser Input LED Output Circuit 34 PUMP SWITCH 1 2 3 ...

Page 35: ... 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...

Page 36: ...her a function control key on the operation display is pushed It also turns on the corresponding function indication LED LED Module SEVEN SEGMENT DISPLAY SEVEN SEGMENT DISPLAY MODULE The drive type is the scan type 8 2 10 Power Failure Compensation Circuit DISPENSER MODEL 36 220 1 2W R25 ...

Page 37: ... speed Measure the F SENSOR SUPER FROST SENSOR R1 R2 SENSOR after disconnect CON5 of PWB ASSY MAIN TEMPERATURE DETECTED RESISTANCE OF FREEZER RESISTANCE OF REFRIGERATOR BY SENSOR SENSOR DEFROST SENSOR ROOM SENSOR 20 ûC 22 3 K 77 K 15 ûC 16 9 K 60 K 10 ûC 13 0 K 47 3 K 5 ûC 10 1 K 38 4 K 0 ûC 7 8 K 30 K 5 ûC 6 2 K 24 1 K 10 ûC 4 9 K 19 5 K 15 ûC 3 9 K 15 9 K 20 ûC 3 1 K 13 K 25 ûC 2 5 K 11 K 30 ûC ...

Page 38: ...r compressor shuts off COMPRESSOR RELAY is Replace MAIN PWB don t 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...

Page 39: ...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 ...

Page 40: ...8 5 MAIN PWB ASSEMBLY AND PARTS LIST 8 5 1 Main PWB Assembly 40 ...

Page 41: ...8 5 2 Replacement Parts List 41 ...

Page 42: ...8 5 3 PWB Assembly Display And Parts List 42 SW106 Dispenser Model Best Model ...

Page 43: ...8 6 PWB DIAGRAM 8 6 1 PWB Main Assembly 43 FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH PWB ASSEMBLY G5SB 14 RY4 RY5 ...

Page 44: ... 44 FREEZER SENSOR FREEZER DOOR SWITCH REFRIGERATOR DOOR SWITCH REFRIGERATOR SENSOR DEFROST SENSOR 220 1 2W ...

Page 45: ...irst three hours the compressor and Freezer Fan will be ON The next 21hours the freezer will be controlled at the lowest temperature After 24 hours or if the Express Freezing key is pressed again the freezer will return to its previous temperature 5 For the first three hours notice the following cases 1 Compressor and freezer fan HIGH RPM continuously operate for three hours 2 If defrost starts du...

Page 46: ...Refer to the defect diagnosis function 7 1 9 4 Defrosting wonÕ t function if its sensor is defective wires are cut or short circuited 9 1 8 Electrical Parts Are T urned On Sequentially Electrical parts such as COMP defrosting heater freezer FAN etc are turned on in the following order to prevent noise and parts damage Several parts are started at the same time at initial power on and are turned of...

Page 47: ...REFRIGERATOR TEMP FREEZER TEMP 4 IS RECOMMENDED COLDER EXPRESS FREEZING ADJUST WARMER 4 IS RECOMMENDED COLDER 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 doesnÕ t be over 46 F 8...

Page 48: ...mal 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 KEY of refrigerator T emp control or of freezer T emp control is pushed and held over 5 seconds warmest 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 are off Compressor Fan Damp...

Page 49: ...and the MICOM and IC 5 Vdc The voltage for each part is as follows VA1 is a part for preventing over voltage and noise When 385V 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 49 P ART V A 1 CE 2 CE 1 CE 4 VOLTAGE 115 Vac 12 Vdc 15 5 Vdc 5 V ...

Page 50: ...ot work 9 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...

Page 51: ...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 51 RY5 ...

Page 52: ...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 ...

Page 53: ...efrosting and the indoor temperature for compensating for the surrounding temperature into MICOM OPENING or SHORT state of each TEMPERATURE SENSOR are as follows 53 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 ...

Page 54: ...9 2 6 Refrigeration Compartment Stepping Motor Damper Circuit The circuit shown below is the damper circuit to regulate the refrigerator temperature 54 ...

Page 55: ... 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...

Page 56: ...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 56 150J ...

Page 57: ... speed Measure the F SENSOR SUPER FROST SENSOR R1 R2 SENSOR after disconnect CON5 of PWB ASSY MAIN TEMPERATURE DETECTED RESISTANCE OF FREEZER RESISTANCE OF REFRIGERATOR BY SENSOR SENSOR DEFROST SENSOR ROOM SENSOR 20 û C 22 3 K 77 K 15 û C 16 9 K 60 K 10 û C 13 0 K 47 3 K 5 û C 10 1 K 38 4 K 0 û C 7 8 K 30 K 5û C 6 2 K 24 1 K 10û C 4 9 K 19 5 K 15û C 3 9 K 15 9 K 20û C 3 1 K 13 K 25û C 2 5 K 11 K 3...

Page 58: ...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...

Page 59: ...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 ...

Page 60: ...9 5 MAIN PWB ASSEMB L Y AND P ARTS LIST 9 5 1 Main PWB Assembly 60 ...

Page 61: ...9 5 2 Replacement Parts List 61 ...

Page 62: ...9 5 3 PWB Assembl y Displa y And Parts List 62 ...

Page 63: ...9 6 PWB DIAGRAM 9 6 1 PWB Main Assembly 63 G5S 1A RY5 ...

Page 64: ... 64 ...

Page 65: ... 283B 103B 328A 418A 281A 281B 284D 305B 305B 305C 305C 105F 323B 329C 420A 319A 319C 503D 282B 282H 410A 409D 409B 158A 405F 404A 405C 332A 135C 405A 158E 145B 409B 503C 503E 106A 120B 145A 406B 249D 249C 282E 903D 610A 903E 610A 282F 405B 329A 283D 284D B01 503G 125D B01 106B 282C S22 903A 903B 903B 103C 319E 623H S38 S01 503F 284E 284B 327A 619B 10 EXPLODED VIEW 65 EV ...

Page 66: ...FREEZER PART CAUTION Use the part number to order part not the position number 249E 131A 248F 125A 145D 136C 249G 136B 145E 145F 145G 66 EV ...

Page 67: ...ARTS CAUTION Use the part number to order part not the position number 140D S24 143F 128B 128A 142E 140B 142D S24 S24 170A 103E 103E 167B 154A 151A 155B 151C 151A 143B 143A 143E 140D 140B 140E S24 S24 140E S24 67 EV ...

Page 68: ...A 230A 231A 241A 241B 281E 241E 241C 241D 243A 203A 200A 201A 244H 244P 281E 244E 205D 244B 244A 244C 700C 700C 212G 212F 212F S02 282Z 212J 212A 245B 245A 700B S03 S03 S27 286A 286A 286A 212J 212J 212G S27 S27 283F 283F 243A 243A 286A 286A LRBN22514WW LRBN22514SB LRBN22514ST 68 EV ...

Page 69: ...P No 3828JL8071A MARCH 2009 ...

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