User Guide
Page 3
...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 refrigerator must be replaced by the manufacturer or its service agent or a similarly qualified... Young children should record requested information here and retain this unit. 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 purchase. You should be ...
...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 refrigerator must be replaced by the manufacturer or its service agent or a similarly qualified... Young children should record requested information here and retain this unit. 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 purchase. You should be ...
User Guide
Page 4
... in an electric shock. In order to ensure that children may be parts only used in the vicinity of different from your old refrigerator or freezer: Take off the doors but leave the shelves in place so that they may not easily climb inside. the Optichill is... be supervised to prevent possible electric shock, this or any other models. (i.c. Door Rack Automatic Icemaker Lamp Shelf (steel or glass) Jet Freezing Door Rack Drawer Door Rack Lower Cover Identification of Parts Freezer Compartment Refrigerator Compartment Dairy Corner Water Filter Lamp Shelf Can Server Shelf Snack Drawer...
... in an electric shock. In order to ensure that children may be parts only used in the vicinity of different from your old refrigerator or freezer: Take off the doors but leave the shelves in place so that they may not easily climb inside. the Optichill is... be supervised to prevent possible electric shock, this or any other models. (i.c. Door Rack Automatic Icemaker Lamp Shelf (steel or glass) Jet Freezing Door Rack Drawer Door Rack Lower Cover Identification of Parts Freezer Compartment Refrigerator Compartment Dairy Corner Water Filter Lamp Shelf Can Server Shelf Snack Drawer...
User Guide
Page 14
...DISPENSER & KEY EXPRESS/JET FRZ DISPENSER FREEZER REFRIGERATOR FILTER/LIGHT LOCK Express/Jet Freezing Button Dispenser Selection Button. Dispenser Button Lock Filter Timer Reset Dispenser Light Toggle Freezer Compartment Temperature Setting Refrigerator Compartment Temperature Setting JET FRZ : (Applicable... to filling it with fresh or frozen foods. Operation Starting When your refrigerator is interrupted, wait 5 minutes before restarting. If ...
...DISPENSER & KEY EXPRESS/JET FRZ DISPENSER FREEZER REFRIGERATOR FILTER/LIGHT LOCK Express/Jet Freezing Button Dispenser Selection Button. Dispenser Button Lock Filter Timer Reset Dispenser Light Toggle Freezer Compartment Temperature Setting Refrigerator Compartment Temperature Setting JET FRZ : (Applicable... to filling it with fresh or frozen foods. Operation Starting When your refrigerator is interrupted, wait 5 minutes before restarting. If ...
User Guide
Page 21
... when storing vegetabes or fruits. 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 point than the refrigerator compartment so that meat or fish can be stored fresh longer... The bottom drawer in the vegetable compartment The humidity can be controlled by adjusting the humidity control switch to meats compartment. Humidity control in the refrigerator can be used as an ice storage bin, it before storing foods. 21
... when storing vegetabes or fruits. 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 point than the refrigerator compartment so that meat or fish can be stored fresh longer... The bottom drawer in the vegetable compartment The humidity can be controlled by adjusting the humidity control switch to meats compartment. Humidity control in the refrigerator can be used as an ice storage bin, it before storing foods. 21
Service Manual
Page 17
...in a 24-hour period, depending on some models) to prevent serious property damage due to clear. If the power switch is plugged in the I (on the automatic icemaking mechanism while the refrigerator is in . 2) Operating instructions A newly-installed refrigerator may hear • The icemaker water valve ...Indicator Light Feeler Arm Power Switch Water Supply Control Switch The icemaker will become cloudy, taste stale, and shrink. HOW TO INSTALL REFRIGERATOR w WARNING Personal Injury Hazard Avoid contact with the moving parts of the ejector mechanism or with the sweep of the feeler arm...
...in a 24-hour period, depending on some models) to prevent serious property damage due to clear. If the power switch is plugged in the I (on the automatic icemaking mechanism while the refrigerator is in . 2) Operating instructions A newly-installed refrigerator may hear • The icemaker water valve ...Indicator Light Feeler Arm Power Switch Water Supply Control Switch The icemaker will become cloudy, taste stale, and shrink. HOW TO INSTALL REFRIGERATOR w WARNING Personal Injury Hazard Avoid contact with the moving parts of the ejector mechanism or with the sweep of the feeler arm...
Service Manual
Page 20
... the display will turn off. Lock function (dispenser and display button lock) 1. The LOCK text on . 3. LCD (LRSC26944**, LRSC26980TT) LED (All models except LRSC26944**, LRSC26980TT) LOCK CONTROL 3 SECS LOCK DISPENSER & KEY 3 SECS DISPENSER & KEY LOCK CONTROL 3 SECS LOCK DISPENSER & KEY 3 SECS ... months FILTER MONTH FILTER MONTH FILTER LIGHT 3 SECS LED (All models except LRSC26944**, LRSC26980TT) 1. MICOM FUNCTION 2-1-4. Press and hold the lock button for 3 seconds to reset the filter timer. When the refrigerator is first powered up, the Lock function is turned off . ...
... the display will turn off. Lock function (dispenser and display button lock) 1. The LOCK text on . 3. LCD (LRSC26944**, LRSC26980TT) LED (All models except LRSC26944**, LRSC26980TT) LOCK CONTROL 3 SECS LOCK DISPENSER & KEY 3 SECS DISPENSER & KEY LOCK CONTROL 3 SECS LOCK DISPENSER & KEY 3 SECS ... months FILTER MONTH FILTER MONTH FILTER LIGHT 3 SECS LED (All models except LRSC26944**, LRSC26980TT) 1. MICOM FUNCTION 2-1-4. Press and hold the lock button for 3 seconds to reset the filter timer. When the refrigerator is first powered up, the Lock function is turned off . ...
Service Manual
Page 28
...and refrigerator room notch temperature display(failure code indication part) when... minutes 3 Abnormal refrigerator Normal display Refrigerator sensor2 short circuit G Standard G G G sensor 2 (R2) (Note 2) RPM (Middle part in the refrigerator compartment) 4 Abnormal...refrigerator compartment) rS Refrigerator sensor1 short circuit G Standard G RPM G Full opening for 10 minutes/ Full closing for Note1, Note2). - 28 - LRSC26944**, LRSC26980TT... G OFFfor15minutes RPM Defrost Heater G Stepping motor damper G 2 Abnormal refrigerator Er sensor 1 (R1) (Upper part in the drawings below....
...and refrigerator room notch temperature display(failure code indication part) when... minutes 3 Abnormal refrigerator Normal display Refrigerator sensor2 short circuit G Standard G G G sensor 2 (R2) (Note 2) RPM (Middle part in the refrigerator compartment) 4 Abnormal...refrigerator compartment) rS Refrigerator sensor1 short circuit G Standard G RPM G Full opening for 10 minutes/ Full closing for Note1, Note2). - 28 - LRSC26944**, LRSC26980TT... G OFFfor15minutes RPM Defrost Heater G Stepping motor damper G 2 Abnormal refrigerator Er sensor 1 (R1) (Upper part in the drawings below....
Service Manual
Page 38
...MICOM CIRCUIT 1-8. uThese circuits are included on your particular model. Switch entry circuit The following circuits sense signal from the test switch, damper motor reed switch for testing and diagnosing the refrigerator. Separation OP1 Connection Status Connection OUT Application Standard OptiChill... exist OptiChill doesn't exist - 38 - Option designation circuit (model separation function) LRSC269**** R24 48 P47 47 P46 The ...
...MICOM CIRCUIT 1-8. uThese circuits are included on your particular model. Switch entry circuit The following circuits sense signal from the test switch, damper motor reed switch for testing and diagnosing the refrigerator. Separation OP1 Connection Status Connection OUT Application Standard OptiChill... exist OptiChill doesn't exist - 38 - Option designation circuit (model separation function) LRSC269**** R24 48 P47 47 P46 The ...
Service Manual
Page 42
...176;C 1.5 °C 2 °C 2.5 °C 3 °C 8.2 kΩ [3.6 °F] [2.7 °F] [1.8 °F] [0.9 °F] [0.9 °F] [1.8 °F] [2.7 °F] [3.6 °F] [4.5 °F] [5.4 °F] Refrigerator Down Down Down Drop change Up Up Up Up Up Up (RCR1) 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 10 kΩ...for the freezer is performed the same as for every model in this appliance family. - 42 - The value for the freezer is twice that of temperature compensation for adjusting the appliance.
...176;C 1.5 °C 2 °C 2.5 °C 3 °C 8.2 kΩ [3.6 °F] [2.7 °F] [1.8 °F] [0.9 °F] [0.9 °F] [1.8 °F] [2.7 °F] [3.6 °F] [4.5 °F] [5.4 °F] Refrigerator Down Down Down Drop change Up Up Up Up Up Up (RCR1) 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 10 kΩ...for the freezer is performed the same as for every model in this appliance family. - 42 - The value for the freezer is twice that of temperature compensation for adjusting the appliance.
Service Manual
Page 78
... on , melt the frost by the gap of heater plate. 3) Icing by forced defrosting.) 2. Faullty parts: parts replacement. - Check by foreign materials in 1 & 2 (mechanical model: disconnect thermostat from the assembly). Check the parts which have faults described in the duct. 2) Icing by cool air inflow through the gap of heater...open or close the 1) Check the faulty connector of heater, is on the sheath heater. 3. TROUBLE DIAGNOSIS - 78 - If 0Ω: OK. Disconnect parts in the refrigerator remove the parts and replace it operates, motor fan assembled parts.
... on , melt the frost by the gap of heater plate. 3) Icing by forced defrosting.) 2. Faullty parts: parts replacement. - Check by foreign materials in 1 & 2 (mechanical model: disconnect thermostat from the assembly). Check the parts which have faults described in the duct. 2) Icing by cool air inflow through the gap of heater...open or close the 1) Check the faulty connector of heater, is on the sheath heater. 3. TROUBLE DIAGNOSIS - 78 - If 0Ω: OK. Disconnect parts in the refrigerator remove the parts and replace it operates, motor fan assembled parts.
Service Manual
Page 86
... RY5 & RY6 or PCB. Compressor Lead Wire is cut . Wire. Fan motor lead wire is cut . • Defective door switch (freezer, refrigerator, home bar). • Defective fan motor. • Defective fan motor driving relay. Refer to tables on pages 40, 41, and 43. It... fan motor lead wire Reconnect lead with a tester. Measure voltage at PCB CON2 Replace relay RY1 (3&9) after pressing test switch refrigerator, and circuit of sensor in trouble diagnosis functions. and part number. explanation. explanation. Refer to trouble diagnosis function. circuits (main PCB...
... RY5 & RY6 or PCB. Compressor Lead Wire is cut . Wire. Fan motor lead wire is cut . • Defective door switch (freezer, refrigerator, home bar). • Defective fan motor. • Defective fan motor driving relay. Refer to tables on pages 40, 41, and 43. It... fan motor lead wire Reconnect lead with a tester. Measure voltage at PCB CON2 Replace relay RY1 (3&9) after pressing test switch refrigerator, and circuit of sensor in trouble diagnosis functions. and part number. explanation. explanation. Refer to trouble diagnosis function. circuits (main PCB...
Service Manual
Page 90
...more care during Summer:+5g welding. 6 Drier replacement. -Use R134a exclusively To remove for models above 200 Vacuum efficiency can detect R141b in urethane. To protect R12 Refrigerant mixing. Use copper charging canister allowance:±5g Socket:2SV Plug: 2PV R134a Note:Winter:-5g...air leaking sounds when removing bushing cap. Pipe coupler EA Use R134a cxclusive. repairing refrigerator cycle piping. 7 Leak check. -Do not use . - 90 - Nitrogen Pressure. It also can be reduced to the model equipped with R12 too cold an area. (25°C[77°F] is dangerous)....
...more care during Summer:+5g welding. 6 Drier replacement. -Use R134a exclusively To remove for models above 200 Vacuum efficiency can detect R141b in urethane. To protect R12 Refrigerant mixing. Use copper charging canister allowance:±5g Socket:2SV Plug: 2PV R134a Note:Winter:-5g...air leaking sounds when removing bushing cap. Pipe coupler EA Use R134a cxclusive. repairing refrigerator cycle piping. 7 Leak check. -Do not use . - 90 - Nitrogen Pressure. It also can be reduced to the model equipped with R12 too cold an area. (25°C[77°F] is dangerous)....
Service Manual
Page 91
... corrosion and leaks. - Flux may be ±5 g with soft brush or wet rag. Use R134a oil and refrigerant for more than forty minutes after pinching off plier, gas welding machine - Vacuum pump R134a exclusively, Manifold gauge. - R134a exclusive...replacement and welding Vacuum Refrigerant charging and charging inlet welding Check refrigerant leak and cooling capacity Compressor compartment and tools arrangement Transportation and installation - Confirm N2 sealing and packing conditions before use soapy water for compressor compartment cooling fan mounted model. - 91 - Minute...
... corrosion and leaks. - Flux may be ±5 g with soft brush or wet rag. Use R134a oil and refrigerant for more than forty minutes after pinching off plier, gas welding machine - Vacuum pump R134a exclusively, Manifold gauge. - R134a exclusive...replacement and welding Vacuum Refrigerant charging and charging inlet welding Check refrigerant leak and cooling capacity Compressor compartment and tools arrangement Transportation and installation - Confirm N2 sealing and packing conditions before use soapy water for compressor compartment cooling fan mounted model. - 91 - Minute...
Service Manual
Page 94
...;C [77°F]. - TROUBLE DIAGNOSIS Items 4. Refrigerant charging. Open valves ቢ and ባ and evacuate for 40 minutes. 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 an ...evacuated charging canister R134a KEY POINT - Calculate the weight of refrigerant charged. - Vacuum degassing. KEY POINT Vacuum Pump - Charging sequence 1) Check ...
...;C [77°F]. - TROUBLE DIAGNOSIS Items 4. Refrigerant charging. Open valves ቢ and ባ and evacuate for 40 minutes. 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 an ...evacuated charging canister R134a KEY POINT - Calculate the weight of refrigerant charged. - Vacuum degassing. KEY POINT Vacuum Pump - Charging sequence 1) Check ...
Service Manual
Page 98
Noise of refrigerant. • When the refrigerator stops, the water flowing sound happens. Noise when supplying ice. TROUBLE DIAGNOSIS Problems Sounds of water flowing Checks and Measures I Explain the flow of Icemaker operation (applicable to model with Icemaker). - I Explain the principles of ice supply ... ice bin sounds are heard. Noise when supplying water. When this pressure. Click sounds I Explain the principles of the refrigerator when it is being ejected, sounds like Hiss and water flowing also makes sound. I Explain the characteristics of moving parts...
Noise of refrigerant. • When the refrigerator stops, the water flowing sound happens. Noise when supplying ice. TROUBLE DIAGNOSIS Problems Sounds of water flowing Checks and Measures I Explain the flow of Icemaker operation (applicable to model with Icemaker). - I Explain the principles of ice supply ... ice bin sounds are heard. Noise when supplying water. When this pressure. Click sounds I Explain the principles of the refrigerator when it is being ejected, sounds like Hiss and water flowing also makes sound. I Explain the characteristics of moving parts...