LG LRTN22310 Manual - Free PDF Download

Page 4 - PARTS IDENTIFICATION; FREEZER; Keeps fruits

2. PARTS IDENTIFICATION - 4 - FREEZER COMPARTMENT REFRIGERATOR COMPARTMENT Ice Bin Freezer Shelf Digital Sensor Control Snack Corner Shelves Crisper Keeps fruits and vegetables fresh and crisp. Freezer Door Bin Door Bin Egg Tray Refrigerator DoorRack Base Grille Can Dispenser Dairy Bin

Page 6 - Figure 5; Figure 6

3-3 FAN AND FAN MOTOR 1. Remove the freezer shelf. (If your refrigerator has an icemaker, remove the icemaker first) 2. Remove the grille by pulling it out and by loosening a screw. 3. Remove the Fan Motor assembly by loosening 4 screws and disassemble the shroud. 4. Pull out the fan and separate th...

Page 7 - Starting Method for the Motor

4-1 COMPRESSOR 4-1-1 Role The compressor intakes low temperature and low pressuregas from the evaporator of the refrigerator and compressesthis gas to high-temperature and high-pressure gas. It thendelivers the gas to the condenser. 4-1-2 Composition The compressor includes overload protection. The ...

Page 8 - -4 TO REMOVE THE COVER PTC

4-3 OLP (OVERLOAD PROTECTOR) 4-3-1 Definition of OLP (1) OLP (OVERLOAD PROTECTOR) is attached to the Compressor and protects the Motor by opening thecircuit to the Motor if the temperature rises andactivating the bimetal spring in the OLP. (2) When high current flows to the Compressor motor, the Bim...

Page 9 - GOOD MODEL

Page 10 - -1 COMPRESSOR AND ELECTRIC COMPONENTS

6. TROUBLESHOOTING - 10 - 6-1 COMPRESSOR AND ELECTRIC COMPONENTS Readings OK Open or short 1 2 3 4 5 2 5 5 3 5 4 5 5 1 4 3 YES YES Readings OK Readings OK Open or short Open or short YES YES NO NO Power Source. No Voltage. (Reated Voltage±10%)? Replace OLP. Reconnect. ReplacePTC-Starter. Replace OLP...

Page 12 - -3 OTHER ELECTRIC COMPONENTS

- 12 - ▼ Not cooling at all ▼ Poor cooling performance Compressordoesn't run. Compressor runspoorly. Check a startingvoltage. Check for open short orincorrect resistance readingsin the following components a. Starting devices b. OLP c. Compressor coil d. Wiring harness Low voltage. Short, open or br...

Page 13 - -4 SERVICE DIAGNOSIS CHART

6-4 SERVICE DIAGNOSIS CHART - 13 - COMPLAINT POINTS TO BE CHECKED REMEDY ● Other possible problems: Check if frost forms inthe freezer. Check Componentsof the defrostingcircuit. Check therefrigeration system. Check the Thermistor. Notdefrosting. The systemis faulty. Perform sealedsystem repair. Repl...

Page 14 - -5 REFRIGERATING CYCLE; Troubleshooting Chart

6-5 REFRIGERATING CYCLE - 14 - ▼ Troubleshooting Chart ▼ Leakage Detection YES YES Check if compressorruns. Check if frostforms inEvaporator. Observe the dischargedamount of Refrigerant. Inject refrigerant in compressorand check cooling operation. Clogged by dust. Gas leakage. FaultyCompressor. Mois...

Page 15 - General Control of Refrigerating Cycle

- 15 - NO. ITEMS UNIT STANDARDS PURPOSES REMARKS ▼ General Control of Refrigerating Cycle Pipe andpiping systemopening time Welding N 2 sealed parts Refrige-rationCycle Refrigerantweighing Drierreplacement Leak check 1 2 3 4 5 6 7 Min. Nitrogenpressure ConfirmN 2 leak Min. Torr EA EA EA EA Pipe: wit...

Page 16 - -1-3 Electrical Parts Operates in Orders; DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM; OPERATING

7-1 FUNCTION 7-1-1 Function 1. When the appliance is plugged in, it is set to "3" for the Refrigerator. You can adjust the Refrigerator control temperature by pressing the ADJUST button. 2. When the power is initially applied or restored after a power failure, it is automatically reset to &#...

Page 17 - - ERROR CODE on Refrigerator Temperature panel; ITEM; Defect code panel

- 17 - 7-1-4 Defect Diagnosis Function 1. Defect diagnosis functions are easy SVC when defects occur which can affect product performance.2. When a defect occurs, the buttons will not operate; but the tones. such as "ding". will sound.3. When the defect CODE removes the sign, it returns to n...

Page 20 - Load Drive Condition Check

7-2-2 Load / Buzzer Drive & Open Door Detection Circuit 1. Load Drive Condition Check To measure outputs of the control board, check voltages between the pins for the following components: NOTE: When the door of the freezer/refrigerator is left open for 7 minutes or longer, the lamp of the freez...

Page 23 - -3 RESISTANCE SPECIFICATION OF SENSOR

- 23 - 7-3 RESISTANCE SPECIFICATION OF SENSOR • The resistance of the SENSOR has a ±5% common difference.• Measure the resistance of the SENSOR after leaving it for over 3 minutes in the measuring temperature. This delay is necessary due to sensor response speed. • Measure the F-SENSOR, SUPER FROST ...

Page 25 - -5 MAIN PWB ASSEMBLY AND PARTS LIST

7-5 MAIN PWB ASSEMBLY AND PARTS LIST 7-5-1 Main PWB Assembly - 25 -

Page 26 - CASE PARTS; EXPLODED VIEW & REPLACEMENT PARTS LIST

CASE PARTS CAUTION: Use the part number to order part, not the position number. - 26 - 8. EXPLODED VIEW & REPLACEMENT PARTS LIST 106A 106A 315A 401A 304A 501A 411A 410G 501F S01 309A 318A 308A S07 314A 307A 312A 317A S06 S09 310A 327A 103A 105A 301A 283E 103B 328A 145B 145A 282H B02 S13 282B 406...

Page 27 - FREEZER PARTS

FREEZER PARTS CAUTION: Use the part number to order part, not the position number. - 27 - 405C 404A 405A S20 330B S21 332A 149A 149B 284C 284A 329A 110D S22 147B 125A 131A

Page 28 - REFRIGERATOR PARTS

REFRIGERATOR PARTS CAUTION: Use the part number to order part, not the position number. - 28 - 128A 170A 141B 141C 141A 141B 141C 141A 141C 141A 141B 141B 141C 141A 141C 141A 141B 154A 167B 151A 155B 151A 151C 128B

Page 29 - DOOR PARTS

DOOR PARTS CAUTION: Use the part number to order part, not the position number. - 29 - 241C 241C 205D 233A 203A 200A 201A 231A 281D 281D 281E 281E 234B 244A * S25 * S25 * 244B * S25 * 212A * S25 * S25 * S25 * 210A S26 210B 201A 281D 281E 244B * 212A * 607A * 607A * 244C * 243A 283F 231A 281D 281E S2...