User Guide
Page 3
... cord is important to damage it over, causing severe personal injury. Date of purchase : Dealer : Dealer address : Dealer phone no. : Model no. : Serial no. : Recommended Grounding Method Accessibility of Supply Plug Supply Cord Replacement Important safety instruction Before use, this unit and not ... a similarly qualified person in any hazard. 3 Unplug the power cord from expansion when their contents are frozen. Introduction Entry The model and serial numbers are found on the inner case or back of refrigerator compartment of this guide as a permanent record of your...
... cord is important to damage it over, causing severe personal injury. Date of purchase : Dealer : Dealer address : Dealer phone no. : Model no. : Serial no. : Recommended Grounding Method Accessibility of Supply Plug Supply Cord Replacement Important safety instruction Before use, this unit and not ... a similarly qualified person in any hazard. 3 Unplug the power cord from expansion when their contents are frozen. Introduction Entry The model and serial numbers are found on the inner case or back of refrigerator compartment of this guide as a permanent record of your...
User Guide
Page 4
... Shelf (steel or glass) Jet Freezing Door Rack Drawer Door Rack Lower Cover Identification of the grounding plug can result in all models) 4 The appliance is not included in an electric shock. Young children should be supervised to prevent possible electric shock, this or any other... models. (i.c. In order to ensure that children may be parts only used in the vicinity of child entrapment. Introduction Child Entrapment Warning Don't Store ...
... Shelf (steel or glass) Jet Freezing Door Rack Drawer Door Rack Lower Cover Identification of the grounding plug can result in all models) 4 The appliance is not included in an electric shock. Young children should be supervised to prevent possible electric shock, this or any other... models. (i.c. In order to ensure that children may be parts only used in the vicinity of child entrapment. Introduction Child Entrapment Warning Don't Store ...
User Guide
Page 14
... filling it with fresh or frozen foods. If operation is first installed, allow it to stabilize at normal operating temperatures for 2-3 hours prior to some models only) 14
... filling it with fresh or frozen foods. If operation is first installed, allow it to stabilize at normal operating temperatures for 2-3 hours prior to some models only) 14
User Guide
Page 21
... to the left or right when storing vegetabes or fruits. Humidity control in the freezer or the fresh compartment. Operation Egg Bin (Applicable to some models only) [Normal] [For Many Eggs] NOTE • Never use the egg box as a vegetable or meat compartment The meat compartment maintains the temperature at a lower...
... to the left or right when storing vegetabes or fruits. Humidity control in the freezer or the fresh compartment. Operation Egg Bin (Applicable to some models only) [Normal] [For Many Eggs] NOTE • Never use the egg box as a vegetable or meat compartment The meat compartment maintains the temperature at a lower...
Service Manual
Page 17
... goes up to 24 hours to freezing. If the ambient temperature will drop below freezing, have a qualified servicer drain the water supply system (on some models) to prevent serious property damage due to I (on the automatic icemaking mechanism while the refrigerator is normal for several cubes to be stuck together. A newly...
... goes up to 24 hours to freezing. If the ambient temperature will drop below freezing, have a qualified servicer drain the water supply system (on some models) to prevent serious property damage due to I (on the automatic icemaking mechanism while the refrigerator is normal for several cubes to be stuck together. A newly...
Service Manual
Page 20
Filter condition display function LCD (LRSC26944**, LRSC26980TT) 1. It starts when the unit is a replacement indicator light for the water filter cartridge on . 3. The water filter light and FILTER RESET ...of 5 months Pass of 6 months FILTER MONTH FILTER MONTH FILTER LIGHT 3 SECS LED (All models except LRSC26944**, LRSC26980TT) 1. When the refrigerator is first powered up, the Lock function is turned off . LCD (LRSC26944**, LRSC26980TT) LED (All models except LRSC26944**, LRSC26980TT) LOCK CONTROL 3 SECS LOCK DISPENSER & KEY 3 SECS DISPENSER & KEY LOCK CONTROL 3 SECS...
Filter condition display function LCD (LRSC26944**, LRSC26980TT) 1. It starts when the unit is a replacement indicator light for the water filter cartridge on . 3. The water filter light and FILTER RESET ...of 5 months Pass of 6 months FILTER MONTH FILTER MONTH FILTER LIGHT 3 SECS LED (All models except LRSC26944**, LRSC26980TT) 1. When the refrigerator is first powered up, the Lock function is turned off . LCD (LRSC26944**, LRSC26980TT) LED (All models except LRSC26944**, LRSC26980TT) LOCK CONTROL 3 SECS LOCK DISPENSER & KEY 3 SECS DISPENSER & KEY LOCK CONTROL 3 SECS...
Service Manual
Page 28
...COOLING OFF + CUBE WATER CRUSH F 5 4 3 2 1 ) F * FILTER MONTH F ROOM TEMP 3 SECS DISPENSER & KEY , All models except LRSC26944**, LRSC26980TT FAILURE CODE - The failure diagnosis function indicates the area of a failure while the product is no effect on the operation of BLDC G Standard OFF... sensor2 short circuit G Standard G G G sensor 2 (R2) (Note 2) RPM (Middle part in the drawings below. LRSC26944**, LRSC26980TT FAILURE CODE - The failure code will be turned off other graphics and displays will be displayed as usual. 4. INDICATION PART EXPRESS (On...
...COOLING OFF + CUBE WATER CRUSH F 5 4 3 2 1 ) F * FILTER MONTH F ROOM TEMP 3 SECS DISPENSER & KEY , All models except LRSC26944**, LRSC26980TT FAILURE CODE - The failure diagnosis function indicates the area of a failure while the product is no effect on the operation of BLDC G Standard OFF... sensor2 short circuit G Standard G G G sensor 2 (R2) (Note 2) RPM (Middle part in the drawings below. LRSC26944**, LRSC26980TT FAILURE CODE - The failure code will be turned off other graphics and displays will be displayed as usual. 4. INDICATION PART EXPRESS (On...
Service Manual
Page 38
uThese circuits are included on your particular model. Separation OP1 Connection Status Connection OUT Application Standard OptiChill exist OptiChill doesn't exist - 38 - Switch entry circuit The following circuits sense signal from the test ...switch, damper motor reed switch for testing and diagnosing the refrigerator. LRSC269**** R25 37 P34 CC10 223 1-9. Option designation circuit (model separation function) LRSC269**** R24 48 P47 47 P46 The circuits shown above vary according to which features are preset at the factory and cannot be...
uThese circuits are included on your particular model. Separation OP1 Connection Status Connection OUT Application Standard OptiChill exist OptiChill doesn't exist - 38 - Switch entry circuit The following circuits sense signal from the test ...switch, damper motor reed switch for testing and diagnosing the refrigerator. LRSC269**** R25 37 P34 CC10 223 1-9. Option designation circuit (model separation function) LRSC269**** R24 48 P47 47 P46 The circuits shown above vary according to which features are preset at the factory and cannot be...
Service Manual
Page 42
...;F] [1.8 °F] [0.9 °F] Down Down Down Down Down Down Down Down Down No change u Temperature compensation for the freezer is performed the same as for every model in this appliance family. - 42 -
...;F] [1.8 °F] [0.9 °F] Down Down Down Down Down Down Down Down Down No change u Temperature compensation for the freezer is performed the same as for every model in this appliance family. - 42 -
Service Manual
Page 54
PWB Circuit Diagram may vary according to model. EXPLANATION FOR MICOM CIRCUIT 3. LRSC269**** REFREF- - 54 -
PWB Circuit Diagram may vary according to model. EXPLANATION FOR MICOM CIRCUIT 3. LRSC269**** REFREF- - 54 -
Service Manual
Page 55
PCB ASSEMBLY DISPLAY EXPLANATION FOR MICOM CIRCUIT ROOM-SENSOR WATER TANK -SENSOR FREEZER-SENSOR DEFROST-SENSOR FRZ-DOOR SWITCH JET FREEZER BOX FAN MOTOR REF-DOOR SWITCH REF-UPPER-SENSOR REF-LOWER-SENSOR DAMPER HEATER OPTICHILL OPTICHILL STEPPING MOTOR Only Models LRSC26944**, LRSC26980TT OPTICHILL BOX FAN MOTOR OPTICHILL SENSOR - 55 - PCB ASSEMBLY DISPLAY
PCB ASSEMBLY DISPLAY EXPLANATION FOR MICOM CIRCUIT ROOM-SENSOR WATER TANK -SENSOR FREEZER-SENSOR DEFROST-SENSOR FRZ-DOOR SWITCH JET FREEZER BOX FAN MOTOR REF-DOOR SWITCH REF-UPPER-SENSOR REF-LOWER-SENSOR DAMPER HEATER OPTICHILL OPTICHILL STEPPING MOTOR Only Models LRSC26944**, LRSC26980TT OPTICHILL BOX FAN MOTOR OPTICHILL SENSOR - 55 - PCB ASSEMBLY DISPLAY
Service Manual
Page 78
.... Remarks Check the inner duct with a tester. Turn on , melt the frost by forced defrosting.) 2. Check melting fuse with a new one. Disconnect parts in 1 & 2 (mechanical model: disconnect thermostat from the assembly). TROUBLE DIAGNOSIS - 78 -
.... Remarks Check the inner duct with a tester. Turn on , melt the frost by forced defrosting.) 2. Check melting fuse with a new one. Disconnect parts in 1 & 2 (mechanical model: disconnect thermostat from the assembly). TROUBLE DIAGNOSIS - 78 -
Service Manual
Page 85
... connection is burnt out. PCB transformer winding is cut or connector display PCB with dispenser. PCB transformer temperature fuse is bad. model without dispenser. Check voltage at the same time for more than one second.) Replace display PCB. Bad connection between Main PCB ... circuit in PCB electric terminal with a tester. (If resistance is infinity, trans winding is cut when power is cut . Refer to model with a tester. DefectivePCB electric Defective regulator IC circuit parts. (7812, 7805). Lead Wire connecting Check Lead Wire terminals main PCB and ...
... connection is burnt out. PCB transformer winding is cut or connector display PCB with dispenser. PCB transformer temperature fuse is bad. model without dispenser. Check voltage at the same time for more than one second.) Replace display PCB. Bad connection between Main PCB ... circuit in PCB electric terminal with a tester. (If resistance is infinity, trans winding is cut when power is cut . Refer to model with a tester. DefectivePCB electric Defective regulator IC circuit parts. (7812, 7805). Lead Wire connecting Check Lead Wire terminals main PCB and ...
Service Manual
Page 86
... of sensor in trouble diagnosis functions. Replace freezer sensor. explanation. Faulty defrost. TROUBLE DIAGNOSIS - 86 - Defective Freezer sensor parts. circuits (main PCB sensor Order by model number housing). If the voltage is high. Freezer temperature is home bar). Wire. The wrong sensor Confirm the color of freezer sensor with a tester. Problems...
... of sensor in trouble diagnosis functions. Replace freezer sensor. explanation. Faulty defrost. TROUBLE DIAGNOSIS - 86 - Defective Freezer sensor parts. circuits (main PCB sensor Order by model number housing). If the voltage is high. Freezer temperature is home bar). Wire. The wrong sensor Confirm the color of freezer sensor with a tester. Problems...
Service Manual
Page 89
... at photo coupler Replace photo output terminals with a tester. Repair lead wire. Check resistance of parts with water dispense. Defective parts associated with dispenser. Check model with ice dispense (geared motor, cube, and dispenser solenoid). Defective connecting lead wire from main PCB to mode indication in function explanations. Check relay (RY4...
... at photo coupler Replace photo output terminals with a tester. Repair lead wire. Check resistance of parts with water dispense. Defective parts associated with dispenser. Check model with ice dispense (geared motor, cube, and dispenser solenoid). Defective connecting lead wire from main PCB to mode indication in function explanations. Check relay (RY4...
Service Manual
Page 90
... when they are evacuated at too hot or exclusively. To remove moisture. Vacuum EA High and low Pressure sides are used for models above 200 Vacuum efficiency can detect R141b in each part. - To protect The bushing pipes for Refrigerator with R12 too cold an... is dangerous). 20 minutes. 2 Welding. Sound:usable No sound:not usable To protect moisture penetration. - Do not apply force to the model equipped with reverse flow protect plate. Detect refrigerant leak area. -Check oil leak at refrigerant leak area. Use copper charging canister allowance:±5g...
... when they are evacuated at too hot or exclusively. To remove moisture. Vacuum EA High and low Pressure sides are used for models above 200 Vacuum efficiency can detect R141b in each part. - To protect The bushing pipes for Refrigerator with R12 too cold an... is dangerous). 20 minutes. 2 Welding. Sound:usable No sound:not usable To protect moisture penetration. - Do not apply force to the model equipped with reverse flow protect plate. Detect refrigerant leak area. -Check oil leak at refrigerant leak area. Use copper charging canister allowance:±5g...
Service Manual
Page 91
Confirm N2 sealing and packing conditions before use soapy water for compressor compartment cooling fan mounted model. - 91 - Evacuate for more than forty minutes after pinching off plier, gas welding machine - Vacuum pump R134a exclusively, Manifold gauge. - Check leak at weld joints. ...
Confirm N2 sealing and packing conditions before use soapy water for compressor compartment cooling fan mounted model. - 91 - Evacuate for more than forty minutes after pinching off plier, gas welding machine - Vacuum pump R134a exclusively, Manifold gauge. - Check leak at weld joints. ...
Service Manual
Page 94
... ቢ. Refrigerant charging. KEY POINT Vacuum Pump - Run the compressor Connect the red hose to the high pressure side and the blue hose to each model after charging weight before charging (weight of refrigerant charged= weight after completing vacuum degassing. 2) Evacuate charging canister with an electronic scale. - Vacuum Sequence system. It...
... ቢ. Refrigerant charging. KEY POINT Vacuum Pump - Run the compressor Connect the red hose to the high pressure side and the blue hose to each model after charging weight before charging (weight of refrigerant charged= weight after completing vacuum degassing. 2) Evacuate charging canister with an electronic scale. - Vacuum Sequence system. It...
Service Manual
Page 98
... water flowing sound happens. Noise when supplying ice. When this happens, ice crushing and hitting ice bin sounds are heard. Noise from the evaporator to model with Icemaker). - When ice is pressed, the water supply valve in the compressor compartment opens and let the water flow to the water tank in...
... water flowing sound happens. Noise when supplying ice. When this happens, ice crushing and hitting ice bin sounds are heard. Noise from the evaporator to model with Icemaker). - When ice is pressed, the water supply valve in the compressor compartment opens and let the water flow to the water tank in...
Service Manual
Page 104
... Push the handle piece ቤ in the direction of the arrow and disconnect it. 4) Turn screw in arrow ቤ. 3 Screw 2 1 Handle Piece - 104 - Aluminum Handle Model 1) Use a small screwdriver blade in the groove at the side of the Deco Handle to lift and separate the cover. Twist down in the direction... of arrow ቢ and lift the cover in the groove at the side of the Deco Handle to lift and separate the cover. Plastic handle Model 1) Use a small screwdriver blade in the direction of the Deco Handle to push it up in arrow direction with a philips driver and disconnect....
... Push the handle piece ቤ in the direction of the arrow and disconnect it. 4) Turn screw in arrow ቤ. 3 Screw 2 1 Handle Piece - 104 - Aluminum Handle Model 1) Use a small screwdriver blade in the groove at the side of the Deco Handle to lift and separate the cover. Twist down in the direction... of arrow ቢ and lift the cover in the groove at the side of the Deco Handle to lift and separate the cover. Plastic handle Model 1) Use a small screwdriver blade in the direction of the Deco Handle to push it up in arrow direction with a philips driver and disconnect....