Hitachi R-T310ERU1 Bedienungsanleitung

TABLE

SPECIFICATION............................................................................................

MAINPARTSCOMPONENTS..................................................................................

BASICOPERATION..................................................................................

RESISTANCEVALUE ..................................................................................

ERRORCODE ..................................................................................

CIRCUITDIAGRAM..............................................................................

PARTSCONSTITUTION

MODEL:R-T310ERU1.............................................................................................

7-18

SPECIFICATIONS

TYPEDOUBLE DOOR

MODEL

POWER SOURCE1Ø,220V-240V,50Hz

POWER INPUT(W)120

TOTAL CURRENT(A)0.9

VOLUME260L

600

1560

655

NETWEIGHT(Kgs)54

NO.2022E REFRIGERATOR H.C.P.T.

OCT'2010

R-T310ERU1(SLS,PWH,PBK)

R-T310ERU1

SERVICE MANUAL

DIMENSIONS

(mm)

TOTALNET

HITACHI

PT NO.2022E

R-T310ERU1(SLS,PWH,PBK)

GENERAL SERVICE

Inordertodisassembleandrepairthe

unitinquestion,besuretodisconnect

thepowercordplugfromthepower

outletbeforestartingthework.

Ifitisnecessarytoreplaceanyparts,theyshouldbereplacedwithrespectivegenuinepartsfortheunit,andthe

replacement mustbeeffectedincorrectmanneraccordingtotheinstructionsintheServiceManualoftheunit.

Aftercompletionofrepairs,theinitialstateshouldberestored.

Leadwiresshouldbeconnectedandlaidasintheinitialstate.

Modificationoftheunitbytheuserhimselfshouldabsolutelybe

prohibited.

Toolsandmeasuringinstrumentsforuseinrepairsorinspectionshouldbeaccuratelycalibratedinadvance.

Ininstallingtheunithavingbeenrepaired,becarefultopreventtheoccurrenceofanyaccidentsuchaselectrical

shock,leakofcurrent,orbodilyinjuryduetothedropofanypart.

Tochecktheinsulationoftheunit,measuretheinsulationresistancebetweenthepowercordplugandgrounding

terminaloftheunit.

Theinsulationresistanceshouldbe1M

Ω

ormoreasmeasuredbya500VDCmegger.

Theinitiallocationofinstallationsuchaswindow,floorortheothershouldbecheckedforbeingsafeenoughto

supporttherepairedunitagain.

Ifitisfoundnotsostrongandsafe,theunitshouldbeinstalledattheinitiallocationafterreinforcedoratanewlocation.

10.

Anyinflammableobjectmustnotbeplaced

aboutthelocationofinstallation.

11.

Checkthegroundingtoseewhetheritisproper

ornot,andifitisfoundimproper,connectthe

groundingterminaltotheearth.

SAFETY DURING REPAIR WORK

First,Imustdisconnect

thepowercordplug

fromthepoweroutlet.

Ifthe contactsof electricalpartsare

defective, replace theelectricalparts

without trying torepair them.

DANGER

SPECIFICATION

MODEL

COMPRESSORPTR-T310EM001(FL1152-SH)

STARTING DEVICEPTR-250EX021(PGT0SAT)

OVERLOAD RELAYPTR-200WGX037(1.4C36A3)

STARTING CAPACITORPTR-47KP003(3 F/400V)

R(21°C)=12kΩ±3%

R(25°C)=10kΩ±2%

REFRIGERATOR SENSORPTR-T300W034R(O°C)=6.35kΩ±2%

REFRIGERATORCHARGING R-134a(kg)

TEMPERATUREFRESHFOOD

CONTROLFREEZER

DEFROSTING WAY

DEFROSTINGINITIATION

SYSTEMTERMINATION

EVAPORATION

FREEZER****

OTHERFEATURE

MINUS-ZEROCOOLING

NANOTITANIUM

MAINPARTSCOMPONENTS

COMPRESSORPTR-T310EM001(FL1152-SH)

PHASESINGLE PHASE

RATEVOLTAGE(V)220

RATEFREQUENCY(Hz)50

POLE NUMBER2

CONNECTION

STARTING CURRENT(A)

DEFROSTHEATER

R-T310ERU1

230V/165W/322.7Ω

0.095

F:AUTOMATIC,R:AUTOMATIC

FORCED

6.0

YES

AMBIENTTEMPERATURESENSOR

YES

RESISTANCEVALUE 75°C M-C =23.8Ω

S-C =42.4Ω

DIAL

SELECTDAMPERDIAL

HEATER

F:AUTOMATIC,R:AUTOMATIC

PTR-Z400V050

MAINCOILSTARTINGCOIL

Off-time

Defrosting

R-sensor Hightemp.

R-sensor≦Lowtemp.

Comp. on

Comp. off Off

Comp.Condition Off

Off

ConditionR-Fan

●Comp.

●Power

supply

●R-Room

Temp.

●R-Fan

●Evaporator

Temp.

●Defrost

heater

●R-Lamp

Hightemp.(4℃)

Low temp.(2℃)

R-sensor

Open

●R-Door

(R-Door sw)

8.5℃D-sensor

～～～～～～～～

Off-time

10min

～

t1t2t3t4 Pre-Cool

Off-time

10min

Pre-Cool time≦30min

Basicoperation(timechart) of 260-290L (STD) REF.

Comp.On-time：

t1+t2+t3+t4+… 12h High

Priority

Off-time

10min High

Priority

Defrosting

25 s

RESISTANCE VALUE RESISTANCE

Temp.ResistanceTemp.ResistanceTemp.Resistance

()(Ω)()(Ω)()(Ω)

～～～～～～

-2019.23k-58271.14k-20105.38k

～～～～～～

-1514.26k-2019.17k-1582.03k

-1010.78k-1010.83k-1060.86k

-58.23k-58.27k-545.67k

06.35k06.38k034.62k

54.94k54.97k526.52k

103.88k103.90k1020.50k

153.08k153.09k1515.99k

202.46k202.47k2012.00k

251.98k251.98k259.97k

301.60k301.61k307.97k

351.31k401.08k356.42k

401.07k500.74k405.20k

～～～～～～

600.51k610.50k622.32k

～～～～～～

R-sensorD-sensorTC-sensor

Normal

range

Abnormal

range

Abnormal

range

Display

Errorcode

Display

Errorcode

ERRORCODE

Priority

sequence Error code

(LEDonPCB) Breakdown

list Breakdown

description Operation

11sON + BlinktwiceR-sensorabnormalR-sensorvalueabnormalProvisional mode

21sON + Blink3timesTC-sensorabnormalTC-sensorvalueabnormalDisplayerrorcode

31sON + Blink4timesD-sensorabnormalD-sensorvalueabnormalNodefrosting

4Blinktwice EEPROM data

abnormal EEPROM data

abnormal Displayerrorcode

5Blink4times Defrostingcircuit

abnormal Defrostingcontinues

evenafter2hours After2hours,stopdefrosting

anddisplayerrorcode

63sON + BlinktwiceRefrigeratornot cool R-sensorstaysover10℃

for72 hours Displayerrorcode

MODEL:R-T310ERU1(SLS,PWH,PBK)

14 23

49 48

31 32

33 34 35 36 37

53 54

58 59 63

67 66

65 64

40 41

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