LG GR-409GTPA Manual do Utilizador descarregar pdf

Features

refrigerant

(R600a)

Achromatic

and

odor

less

gas.

Flammable

gas

and

the

ignition

(explosion)

494°C.

Upper/lower

explosion

limit:

1.8%~8.4%/Vol.

Features

the

R600a

refrigerator

Charging

60%

refrigerant

compared

with

R134a

model

The

suction

pressure

below

1bar

(abs)

during

the

operation.

Because

its

low

suction

pressure,

the

external

air

may

flow

the

cycle

system

when

the

refrigerant

leak,

and

causes

malfunction

the

compressor.

The

displacement

compressor

using

R600a

must

least

1.7

times

larger

than

that

R134a.

Any

type

dryer

applicable

(XH-5,

9).

The

EVAPORATOR

any

other

cycle

part

that

has

welding

joint

hidden

the

foam.

(If

not

hidden

inside,

the

whole

electric

parts

must

tested

with

the

LEAKAGE

TEST

according

the

IEC

Standard.)

The

compressor

has

label

the

refrigerant

R600a.

Only

the

SVC

man

must

have

access

the

system.

Installation

place

Must

well

ventilated.

?Mustbe20m

larger.

Must

no-smoking

area.

ignitable

factors

must

present.

Utilities

Refrigerant

cylinder

(MAX

NET

300g)

Manometer

Vacuum

pump

(600L/min)

Piercing

Clamp

Quick

coupler

Hoses

(5m-1EA,

1m-3EA)

LOKRING

Portable

Leakage

detector

(3g/year↓)

Nitrogen

cylinder

(for

leakage

test)

Concentration

gauge

Make

sure

before

Servicing

Refrigerant

Confirm

the

refrigerant

checking

Name

Plate

and

the

label

the

compressor,

after

opening

the

COVER

ASSY,

BACK-M/C.

the

refrigerant

R600a,

you

must

not

weld

apply

heat

source.

Air

Recharging

Compressor

Before

refilling

the

refrigerant,

you

must

perform

the

test

according

Chapter

(TROUBLESHOOTING

CHART).

When

the

defects

are

found,

you

must

discharge

the

residual

refrigerant

(R600a)

the

outdoor.

For

discharging

the

refrigerant

R600a,

break

the

narrow

portion

tube

extension

hand

with

pipe

cutter

shown

Figure

Leave

for

30min

outside

stabilize

the

pressure

with

ambient.

Then,

check

the

pressure

piercing

the

dryer

part

with

piercing

pliers.

the

refrigerant

not

completely

discharged,

let

the

refrigerator

alone

for

30min

outside.

Attach the

service

tube

installed

with

Schrader

valve

(one-way

valve)

using

the

LOKRING

(Figure

2).

Then,

connect

the

Schrader

valve

(one-way

valve)

the

pump

that

connected

the

discharging

hose

leading

the

outside.

When

discharging

the

residual

refrigerant,

repeat

cycle

that

includes

3min

the

pump

running->pump

off->30sec

the

compressor

running.

After

the

refrigerant

(R600a)

completely

discharged,

repair

any

defective

parts

and

replace

the

dryer.

any

case

you

must

use

the

LOKRING

for

connecting

replacing

any

part

the

cycle

(No

Fire,

Welding).

Connect

the

Schrader

valve

pump

with

the

coupler.

And

then

turn

the

pump

for

vacuum

state

(Figure

3).

Let

the

pump

run

until

the

low-pressure

gauge

indicates

the

vacuum

(gauge

pressure

absolute

pressure

-1atm

-760mmHg).

Recommended

vacuum

time

min.

Charge

the

gas

order

check

for

leakage

from

welding

points

and

the

LOKRING.

leakages

are

found,

repair

the

defects

and

repeat

the

vacuum

process.

After

the

system

completely

vacuumed,

fill

with

the

refrigerant

R600a

what

has

been

specified

your

refrigerator

Name

Plate.

The

amount

refrigerant

(R600a)

must

precisely

measured

within

the

error

±2g

electron

scale

(Figure

4).

you

use

the

manifold

connected

with

both

the

refrigerant

(R600a)

cylinder

and

the

vacuum

pump

simultaneously,

make

sure

the

pump

valve

closed

(Figure

5).

Connect

the

charging

hose

(that

connected

the

refrigerant

(R600a)

cylinder)

the

Schrader

valve

installed

the

service

tube.

Then,

charge

the

refrigerant

(R600a)

controlling

the

Throttle

valve.

When

you

so,

not

fully

open

the

Throttle

valve

because

may

make

damage

the

compressor.

Gradually

charge

the

refrigerant

(R600a)

changing

open

and

the

Throttle

Valve

(5g

each

time).

The

charging

hose

must

use

one-way

valve

prevent

the

refrigerant

refluence.

the

Schrader

valve

cap

after

the

refrigerant

(R600a)

completely

recharged.

After

you

completely

recharge

the

refrigerant

(R600a),

perform

the

leakage

test

using

portable

leakage

detector

soapy

water.

Test

the

low

pressure

(suction)

parts

compressor

off

time

and

high

pressure

parts

compressor

time.

the

leakages

are

found,

restart

from

the

refrigerant

(R600a)

discharging

process

and

repairs

defects

leaks.

After

the

leakage

test,

check

the

temperature

each

parts

the

cycle.

Check

with

hands

the

CONDENSER

and

the

case

(HOT-

LINE

pipe)

that

contacted

the

door

gasket

are

warm.

Confirm

that

frost

uniform

distributed

the

surface

the

EVAPORATOR.

THE

VACUUM

PUMP

PRESSURE

GAUGE

Figure

WEIGH

SCALE

THROTTLE

VALVE

COUPLE

REFRIGERANT

(R600a)

CHARGING

HOSE

Figure

FILLING

CHARGE

TUBE

VALVE

OPENED

WHEN

REFILLING

VALVE

CLOSED

AFTER

VACUUM

THE

VACUUM

PUMP

THE

REFRIGERATION

SYSTEM

THE

CHARGE

CYLINDER

Figure

SERVICING

PRECAUTIONS

-3-

POINT

BROKEN

CHARGE

TUBE

EXTENSION

SCHRADER

VALVE

(ONE-WAY

VALVE)

LOKRING

SERVICE

TUBE

EXTENSION

Figure

1 2 3 4 5 6 ... 30 31

Resumo do Conteúdo

Página 1 - PRECAUTIONS

Featuresofrefrigerant(R600a)?Achromaticandodorlessgas.?Flammablegasandtheignition(explosion)at494°C.?Upper/lowerexplosionlimit:1.8%~8.4%/Vol.Featureso

Página 2 - SPECIFICATIONS

3ANOTHERELECTRICCOMPONENTS-13-CoolingisimpossibleCompressordoesn'trun.RunningstateofCompressorispoor.Checkastartingvoltage.Checkifcurrentflowstot

Página 3 - IDENTIFICATION

4SERVICEDIAGNOSISCHARTCOMPLAINTPOINTSTOBECHECKEDREMEDYCoolingis?Isthepowercordunpluggedfromtheoutlet??Plugtotheoutlet.impossible.?Checkifthepowerswitc

Página 4 - DISASSEMBLY

5REFRIGERATINGCYCLETroubleshootingChartLeakageDetectionObservedischargingpointofrefrigerantwhichmaybeintheoildischargingpartinthecompressorandholeofev

Página 5

NO.ITEMSCONTENTSANDSPECIFICATIONSREMARKSWELDING(1)H30ROD?ChemicalIngredients?RecommendH34containing34%AgintheAg:30%,Cu:27%,Zn:23%,Cd:20%ServiceCenter.

Página 6 - ADJUSTMENT

-17-ASSEMBLYJAWSBOLTTOOLTUBELOKRINGLOKRINGJOINTFigure23.LOKRINGFigure24.LOKRINGTOOL

Página 7 - SHEATH HEATER

NOTCHTEMP(˚C)ROOMMinMin/MidMidMid/MaxMax-15-16.5-18-19.5FREEZERVACATIONFREEZETEMPQUICKFREEZE-22ThisdescriptionismadeforGR-349,389SQ.Pleaserefertoovera

Página 8 - (Mechanical

4)DOOROPENINGALARM(1)WhentheREFRIGERATORDOORisopenedandwon'tbeclosedafter1minute fromtheitsopened,BUZZERsoundstonotifyit.(2)Atfrist,BUZZERsoundst

Página 9

8)SELF-TEST(1)Functiontomakeserviceeasyincaseofoccuringatroubleintheproduct.(2)Whenoccurringatrouble,ifthebuttonispushed,but thefunctioncouldnotoperat

Página 10

9)FUNCTIONTEST(1)FunctiontocheckthetestingfunctionofPCBandrefrigeratorandtofindwherethetrouble.(2)ThetestswitchisontheMAINPCBofrefrigerator.TESTFUNCTI

Página 11

4)LOAD/BUZZEROPERATION,DOOROPENINGSENSINGCIRCUIT(1)LOADOPERATIONCHECK?IftheDOOR-RisopenedduringFANMOTORisoperated,FANMOTORisstoppedimmediately.?TheA,B

Página 12 - CLOGGED BY DUST

1.Ref.No:GR-409/409P2.Ref.No:GR-369ITEMSSPECIFICATIONSDIMENSIONS(mm)595(W)X626(D)X1880(H)NETWEIGHT(kg)77COOLINGSYSTEMFanCoolingREFRIGERATORKnobDialFRE

Página 13

(3)BUZZEROPERATIONCHECK-24-DISPLAYFUNCTIONBUTTONRINGDOOROPENALARM(DING~DONG~)(SCREECHING)OFFIC1(No.23Pin)ovIC1(No.22Pin)ovMEASURINGPOINTCONDITIONS0.05

Página 14

5)TEMPSENSORCIRCUITSTheabovecircuitreadsthesurroundingtemperature,DEFROSTINGtemperatureandFREEZERROOMtemperatureintoMICOM(IC1).OPENorSHORTstateofeachS

Página 15 - EXPLANATION

7)TEMPERATURECOMPENSATION?TEMPERATURECOMPENSATIONTABLEbyadjustingresistancevalues.(thetempdifferencecomparedtothepresenttemp.)eg)Ifthecompensationresi

Página 16 - WHEN PLUGGED AT FIRST

?TEMPERATURECOMPENSATIONOFFREEZERROOM?ThiscircuitisaimedtoinputthenecessarytemperaturecompensationvaluesintotheMICOMinordertoadjustthefreezertemperatu

Página 17

8)LIGHTINGCIRCUITSOFKEYBUTTONINPUTANDDISPLAYPARTSTheabovecircuitistojudgetheoperationconditionsoffunctionkeyandtolighteachfunctionindicatingLED.Itisop

Página 18 - Function

Thepartsofrefrigeratorandtheshapeofeachpartaresubjecttochangeindifferentlocalities.Ref.No:GR-369/409EXPLODEDVIEW&REPLACEMENTPARTSLIST-35-103A103B1

Página 19 - OPERATION

Ref.No:GR-409GPA/GTPA/GVPA/GLPA-36-249C241C136A125A136B136C136D233A231A210A283F210A249B230A203A201A281D201A151B155A140A136F136E241A241A241A235A235A212

Página 20 - 0.5s 0.5s

Ref.No:GR-409GPA/GTPA/GVPA/GLPA-37-611H611A611J611G611P611E611B611M611N611L611F611K611R611Q611C

Página 21 - CIRCUITS

Ref.No:GR-409GQA/GTQA/GVQA/GLQA-38-136A125A136B136C136D233A231A210A283F210A230A203A201A281D201A151B155A140A136F136E241A241A241A241A241A235A235A212A244

Página 22 - VALUES(R1)

Ref.No:GR-369GQA/GTQA/GVQA/GLQA-39-136A125A136B136C136D233A231A210A283F210A230A203A201A281D201A151B155A140A136F136E212A244A151E205F212G283F283E283E237

Página 23

NOTE:Thisisabasicmodel.Theshapeofrefrigeratorissubjecttochange.PARTSIDENTIFICATION-5-DoorBasket(2,3,4)WaterTank2BottleDoorBasketLevelingScrewUtilityCo

Página 24

SALLOCNo.PARTNo.DescriptionSPECREMARKR108A3391JQ2010ATrayAssembly,DrainR109A5006JQ3032ACap,CoverR109B5006JQ3038FCap,CoverR109C5006JA3047FCap,CoverR114

Página 25 - REPLACEMENT

SALLOCNo.PARTNo.DescriptionSPECREMARKBUYERNAME:CISMODELNAME:GC-409GTPALGREFERENCENO:GC-409GTPA.CTIQCISCOLOR:TitaniumREPLACEMENTPARTSLISTR323B5403JQ102

Página 26 - GPA/GTPA/GVPA/GLPA

1DOORFreezerDoor1)Loosen2screwsandpulltheLowerCover.2)Loosenhexagonalboltsfixingthelowerhingetothebodytoremovethefreezerdooronly.3)PullouttheDoorGaske

Página 27

4FANANDFANMOTOR1)Removefreezerdrawers.2)Removetwocap,screwsandloosentwoscrewsinGrilleFan.3)PullouttheGrilleFan andShroud,F.4)Disconnectthehousingoflea

Página 28 - GQA/GTQA/GVQA/GLQA

ADJUSTMENT1COMPRESSOR1)RoleThecompressorintakeslowtemperatureandlowpressuregasevaporatedfromEvaporatoroftheRefrigerator,andcondensesthisgastohightempe

Página 29

3OLP(OVERLOADPROTECTOR)1)DefinitionofOLP(1)OLP(OVERLOADPROTECTOR)isattachedtotheHermeticCompressorandprotectstheMotorbycuttingoffcurrentinCompressorMo

Página 30 - NO:GC-409GTPA.CTIQCIS

1COMPRESSORANDELECTRICCOMPONENTSTROUBLESHOOTING(MechanicalPart)-11-123452553455143YESYESNOYESYESNONO5YESNOYESPowerSource.RemovetheRelayAssyfromtheComp

Página 31

2RELAYASSY(PTCANDOLP)-12-LNT322MCSMCSYESNONormaloperationofCompressorisimpossibleorpoor.SeparatetheRelayAssyfromCompressorandmeasuretheresistancebetwe