LG GA-B379UVQA Bedienungsanleitung

REFRIGERATORSERVICE MANUALMODEL: GA-B409U*QA/B379U*QACAUTIONBEFORE SERVICING THE UNIT, READ THE "SAFETY PRECAUTIONS" IN THIS MANUAL.http://b

ADJUSTMENT-10-1. COMPRESSOR1) RoleThe compressor intakes low temperature and lowpressure gas evaporated from Evaporator of theRefrigerator, and conden

CIRCUIT DIAGRAM -11-3. OLP (OVER LOAD PROTECTOR)1) Definition of OLP (1) OLP (OVER LOAD PROTECTOR) is attached to the Hermetic Compressor and protec

TROUBLESHOOTING (Mechanical Part) -12-1. COMPRESSOR AND ELECTRIC COMPONENTS 1 2 3 4 5 2 5 5 3 4 5 5 1 4 3 YES YES NO YES YES NO NO 5 YES NO YES Power

-13-2. RELAY ASSY (PTC AND OLP)L NT3 22MCSMCSYESNONormal operation ofCompressor isimpossible or poor.Separate the Relay Assyfrom Compressor andmeasure

-14-3. ANOTHER ELECTRIC COMPONENTS Cooling is impossible Cooling ability is poor Compressor doesn't run. Running state of Compressor is poo r . C

-15-YDEMER DEKCEHC EB OT STNIOPTNIALPMOCCooling isimpossible.Cooling ability ispoor. Foods in theRefrigerator are frozen. Dew or ice forms in the cham

-16-CAUSESTATE OF THE SETTEMPERATUREOF THECOMPRESSORSTATE OF THEEVAPORATORREMARKSPARTIALLEAKAGE WHOLELEAKAGE PARTIAL CLOG WHOLE CLOG MOISTURECLOGCOMP-

-17-NO. ITEMS CONTENTS AND SPECIFICATIONS REMARKSWELDINGROD FLUX LOKRING(Figure 23,24) DRIER ASM VACUUM DRY AND AIRNITROGENGASNIPPLE ANDCOUPLERPIPE

-18-Figure 23. LOKRINGFigure 24. LOKRING TOOLASSEMBLY JAWSBOLTTOOLTUBELOKRINGLOKRINGJOINT

MICOM FUNCTION & PCB CIRCUIT EXPLA N A TI O N -19-This description is made for GA- B359 , B399 . Please refer to overall PCB circuits for other m

-20-3) SUPER FREEZING (1) It is the function which increases the cooling speed of freezer by continuously operating compressor and freezer fan. Whe

-21-5 ) DEFROSTING(1) If the accumulated time for the operation of the COMPRESSOR is meet with 7 hours, the DEFROSTING HEATER is started.(2) The rst

-22-8 ) FUNCTION TEST (1) Function to check the testing function of PCB and refrigera tor and to find where the trouble. (2) The test switch is on t

-23-2 FUNCTION DESCRIPTION 1) ELECTRIC CIRCUITS TRANS secondary side is composed of electric power circuits for RELAY driving electricity (12Vdc) and

-24-4) LOAD/BUZZER OPERATION(1) LOAD OPERATION CHECKIf the DOOR-R is opened during FAN MOTOR is operated, FAN MOTOR is stopped immediately.The A ,

-25-5) TEMP SENSOR CIRCUITS 6) SWITCH INPUT CIRCUIT The following circuit is a test switch input circuit for checki ng the refrigerator. A B C SENSOR

-26-7) TEMPERATURE COMPENSATION•TEMPERATURE COMPENSATION TABLE by adjusting resistance values. (the temp dierence compared to the present temp.)eg) I

- -• TEMPERATURE COMPENSATION OF FREEZER ROOM Revised resistance 470 Ω 2k Ω 3.3k Ω 5.6k Ω 8.2k Ω 10k Ω 12k Ω 18k Ω 33k Ω 56k Ω 180k Ω Presen

-28-3. SENSOR RESISTANCE CHARACTERISTICS TABLE•The tolerance of sensor resistance is ±5%.•Be sure to measure the sensor resistance after keeping the s

-29-2) REPLACEMENT PARTS LIST 0 4 0 3 0 2 0 1 W O R K Q T Y Q T Y Q T Y Q T Y N O . 1 1 1 1 1 P W B , M A I N F R - 1 ( D S - 1 1 0 7 A ) S

CONTENTS-3-SAFETY PRECAUTIONS ...

-3) P C B ASS'Y, DISPLAY AND PARTS LIST0 3 0 2 0 1 W O R K Q t y Q t y Q t y N o . 1 1 1 1 I C K I A 7 0 4 2 A P K E C I C 2 1 1 1 2

-31-5. PCB assembly,MAIN circuit drawing- The PCB assembly,MAIN circuit drawing may change without notice.119751527223 RF116.2K31CON1NLPOWERFANHEATERC

6. PCB assembly,display circuit drawing- The PCB assembly,displ ay circuit drawing may change without notice. 21 2K 2K 2K R22 R23 K1 K2 K3 2 3 1 10K 1

EXPLODED VIEW & REPLACEMENT P ARTS LI S T -33-301A103A103B120B120E282B283B104C106B104A109A109B103C104C106B104A315A315B315B319A319C327A420A329C32

-34-249C210A 249B203A 281D 151B155A136E249A Ref. No : GA-B409U*QA 136E249A241A235A241A207A233A210A281H125A136A136B136C136D241A282D282E103E

-35-210A 203A 281D 136ERef. No : GA-B379U*QA 207A 233A 210A 281H 155A151B136A136B136C136D136E282D282E249B241A249C249A 241A241A241C103E

P/NO:3828JS8029F

After the refrigerant (R600a) is completely discharged, repair any defectiveparts and replace the dryer. At any case you must use the LOKRING forconne

SPECIFICATIONS -5-ITEMS SPECIFICATIONS DIMENSIONS (mm) 595(W)X651(D)X1896(H) NET WEIGHT (kg) 77 COOLING SYSTEM Fan Cooling TEMPERATURE REFRIGERATO

NOTE : This is a basic model. The shape of refrigerator is subject to change.PARTS IDENTIFICATION-6-RemovableGlass Shelf(2 or 3)LampMulti-air Flow Duc

REPLACEMENT OF DOOR OPENING TYPE-7-Precaution1.Before reversing the door, first of all, you should take out food and accessories like shelves or trays

DISASSEMBLY-8-1. DOOR•Freezer Door1) Loosen 2 screws and pull the Cover Lower.2) Loosen hexagonal bolts fixing the lower hinge to the body toremove th

4 F AN AND F AN M O T OR 1) Rem o v e free z er d r a w er s . 2) Rem o v e t w o ca p , scr e ws and loosen t w o scr e ws in G r ille F an. 3) Pu