LG LRTN19310 Uživatelský manuál

CAUTIONBEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.REFRIGERATORSERVICE MANUALmodelsLRTN19310**LRTN22310**

6. TROUBLESHOOTING- 10 -6-1 COMPRESSOR AND ELECTRIC COMPONENTSReadings OKOpen or short1234525535455143YESYESReadings OKReadings OKOpen or shortOpen or

- 11 -6-2 PTC AND OLP65Shows continuity OpenNormal operation ofCompressor isimpossible or poor.Separate PTC-Starterfrom Compressor andmeasure resistan

- 12 -▼ Not cooling at all▼ Poor cooling performanceCompressordoesn't run.Compressor runspoorly.Check a startingvoltage.Check for open short orin

6-4 SERVICE DIAGNOSIS CHART- 13 -COMPLAINT POINTS TO BE CHECKED REMEDY● Other possible problems:Check if frost forms inthe freezer.Check Componentsof

6-5 REFRIGERATING CYCLE- 14 -▼ Troubleshooting Chart▼ Leakage DetectionYESYESCheck if compressorruns.Check if frostforms inEvaporator.Observe the disc

- 15 -NO. ITEMS UNIT STANDARDS PURPOSES REMARKS▼ General Control of Refrigerating CyclePipe andpiping systemopening timeWeldingN2sealedpartsRefrige-ra

7-1 FUNCTION7-1-1 Function1. When the appliance is plugged in, it is set to "3" for the Refrigerator. You can adjust the Refrigerator contr

- 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 de

7-1-5 TEST Mode1. The Test mode allows checking the PCB and the function of the product as well as finding out the Defective part in caseof an error.2

7-2 PCB FUNCTION7-2-1 Power Circuit1. Power is supplied to the control board at pins 1 and 5 of connector #4.- 19 -

SAFETY PRECAUTIONS ...

7-2-2 Load / Buzzer Drive & Open Door Detection Circuit1. Load Drive Condition CheckTo measure outputs of the control board, check voltages betwee

2. Open Door Circuit (Door Monitor Circuit)- 21 -Freezer or Refrigerator Measurement between pins 5 and 6 at Con 3Both Closed 0 voltsOne door open 5 v

7-2-3 Temperature Sensor CircuitVoltage supplied to each sensor wil range between 0.5 volts -22°F(-30°C) and 4.5 volts 122°F(50°C) depending upon thet

- 23 -7-3 RESISTANCE SPECIFICATION OF SENSOR• The resistance of the SENSOR has a ±5% common difference.• Measure the resistance of the SENSOR after le

- 24 -7-4 TROUBLESHOOTINGCOMPLAINTElectronic Displaynot operatingcorrectlyNot CoolingNot cold enoughNot defrosting1. No Display at all2. Partial orabn

7-5 MAIN PWB ASSEMBLY AND PARTS LIST7-5-1 Main PWB Assembly- 25 -

CASE PARTS CAUTION: Use the part number to order part, not the position number.- 26 -8. EXPLODED VIEW & REPLACEMENT PARTS LIST106A106A315A401A304A

FREEZER PARTS CAUTION: Use the part number to order part, not the position number.- 27 -405C404A405AS20330BS21332A149A149B284C284A329A110DS22147B125A1

REFRIGERATOR PARTS CAUTION: Use the part number to order part, not the position number.- 28 -128A170A141B141C141A141B141C141A141C141A141B141B141C141A1

DOOR PARTS CAUTION: Use the part number to order part, not the position number.- 29 -241C241C205D233A203A200A201A231A281D281D281E281E234B244A*S25*S25*

Ref. No.: 19Cuft / 22Cuft- 3 -1. SPECIFICATIONSITEMS SPECIFICATIONSDOOR DESIGN Slide RoundedDIMENSIONS (mm)755 X 806 X 1664 (W X D X H) - 19 Cu.ft831

P/No. 3828JL8015A MAR., 2003 Printed in Korea

2. PARTS IDENTIFICATION- 4 -FREEZERCOMPARTMENTREFRIGERATORCOMPARTMENTIce BinFreezer ShelfDigital Sensor ControlSnack CornerShelvesCrisperKeeps fruitsa

3-1 DOOR● Freezer Door1. Remove the hinge cover by pulling it upwards. 2. Loosen hexagonal bolts attaching the upper hinge to thebody and lift the fre

3-3 FAN AND FAN MOTOR1. Remove the freezer shelf. (If your refrigerator has anicemaker, remove the icemaker first)2. Remove the grille by pulling it o

4-1 COMPRESSOR4-1-1 RoleThe compressor intakes low temperature and low pressuregas from the evaporator of the refrigerator and compressesthis gas to h

4-3 OLP (OVERLOAD PROTECTOR)4-3-1 Definition of OLP(1) OLP (OVERLOAD PROTECTOR) is attached to theCompressor and protects the Motor by opening thecirc

GOOD MODEL5. CIRCUIT DIAGRAM- 9 -