service-train dw7933lrasr 20120314

7/17/2019 Service-train Dw7933lrasr 20120314

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Dishwasher DW7933 series training

2012

Dishwasher R&D Lab.

Project : R3V-PJT

DW7933LRASR

1



I. General Specification ………….. 2

a) Features and functions ………….. 3b) Specification ………………. 7

II. Hardware ………………. 9

a) Wiring diagra ………………. 9

b) Sc!eatic ………………. "#

III. $isassebl% ………………. "3

I&. 'rouble S!ooting ………………. 3"

a) (rror essage ………………. 3"

b) Serice Inspection *ode ……… 32

c) (rror 'rouble s!ooting ……….. 33

&. +eference ……………….. ,#

Contents

AgendaAgenda

2



General Specification

Main

Features

Capacity: 14 place settings

Control panel design

- Front control type + Tact operation.

Dimension (W x D x H) : !-"#$ x 4-!#4 x !!-"#$ inc% (&' x &" x $&' mm )

Sales Point

Flexile *tyle : nclined ,ac *ystem Heig%t ad/0stale pper 2aset(man0al)

pgraded 3itc%en : leasant itc%en en5ironment *imple 6 7odern design

*mart Control : *oil sensing rogramming 82* door system

DW7933LRASR DW7933LRABB DW7933LRAWW

3



Features

Dishwasher

Features

Features Description Remarks

Etra !arge capacit" '!e upper rac- is slanted for larger dis!es. '!e space !as been aii/edto accoodate a ariet% of dis! si/es.

#ncreased con$enience '!e sart auto c%cle deterines t!e leel of soil on t!e dis!es and initiatest!e optial c%cle for cleaning. 0se t!is feature to sae water1 energ%1 andtie.

Etreme!" %uiet

operation

(fficient noise control tec!nolog% gies %ou t!e uietest possible operation.

our new Sasung dis!was!er is uieter t!an eer.

Se!&'c!eaning &i!ter 4leaning t!e filter %ourself is a t!ing of t!e past5 '!is product -eeps foodwaste internall% w!ile operating1 t!en drains it autoaticall% wit! t!e water.

4



Features

Dishwasher

composition

6 ccessor% parts 8 0serInstallation anual1 Installation :it1 ;o//le +eoal.

5



Functions

Contro! (ane! )

DW7933 series

*+ (R,-RESSL#-./

<rogress inforation =Was!1 $r%1 4lean)(ac! progress lig!t corresponding to t!e current operation turns on to s!ow t!e progress of t!e c%cle.

0+ D#S(LA1 $ispla%s inforation =>ow +inse1 4!ild >oc-).'!e ?>ow +inse@ lig!t turns on w!en %ou need to refill t!e rinse aid agent and t!e ?4!ild >oc-@ lig!t turns onoff w!en %ou actiate t!e4!ild >oc-0nloc-.

3+ C1CLE

SELEC/,R

Select t!e appropriate was! c%cle depending on t!e soil leel of %our dis!es. fter %ou select a c%cle1 t!e 4%cle An lig!t for t!at c%cle

lig!ts up. If %ou want to cancel t!e selected c%cle1 press t!e selected c%cle button again. If an error occurs during an operation1 an erroressage is illuinated wit! a warning sound. +efer to t!e ?Inforation codes@ on page 2B.

2+ CACEL 4DRA#

'o cancel a c%cle currentl% running and drain t!e dis!was!er1 !old down bot! t!e Hea% and Cuic- D buttons for t!ree =3) seconds.

5+ SA#/#6E '!e teperature rises to "B2 EF =72 E4) in t!e final rinse c%cle for !ig! teperature saniti/ation.If %ou select t!e Saniti/e option1 t!e ?Saniti/e@ lap blin-s w!en t!e water teperature reac!es t!e sanitar% teperature =oer ",, EF=B E4))1 and t!en reains illuinated until t!e Sanit/e option ends. W!en %ou open t!e door or press <ower button1 t!e ?Saniti/e@ lapturns off.'!e c%cle t!at is ;SF certified is t!e Hea% 4%cle wit! t!e saniti/e option selected.

+ C.#LDL,C8:L,C8

'!is option allows %ou to loc- t!e buttons on t!e control panel so c!ildren cannot accidentl% start t!e dis!was!er b% pressing t!ebuttons on t!e panel.'o loc- and unloc- t!e buttons on t!e control panel1 !old t!e Saniti/e button down for t!ree=3) seconds.8 W!en <ower is An Hold down t!e Saniti/e button for t!ree =3) seconds.8 W!en <ower is Aff <us! t!e <ower button first1 and t!en !old down t!e Saniti/e button for t!ree =3) seconds.

7+ S/AR/(A:SE In <ower on condition1 close t!e dis!was!er door and select t!e c%cle and desired option. <ress t!e Start<ause button to begin t!ec%cle. W!en %ou want to pause t!e dis!was!er w!ile running1 press t!e Start<ause button and a-e sure to open t!e door slowl% andcarefull%.

;+ (,WER W!en %ou press t!e <ower button1 t!e entire displa% turns on and off1 and t!en t!e lig!t of t!e ost recentl% finis!ed c%cle lig!ts up.W!en t!e c%cle %ou selected !as finis!ed1 all ot!er indicator lig!ts are turned off and t!e ?4lean@ lig!t is illuinated for "# inutes.'!en1 t!e <ower turns off autoaticall%.

6



Speci&ication

rod0ct 7ain *peci9ication

MODEL name DW7933XXXXX

Power supply Single-phase alternating !urrent o" #$%&' ()* at (+$,

Water pressure ($ . /3$ 0Pa 1+$ . (+$ psi2

Wash metho otating no&&le spray type

Dry metho *ir ,ent ry system

Power

4ir!ulation Motor 5(9$W6()$W1+-step2()8%eater 5 (($$W($8

Drain Pump 5 )W()8

Fan Motor 5 3W()8

Water !onsumption 3#.#7 gallon 1(.+)L2' :ormal 4y!le

7



Speci&ication

<ode!

<,DEL EW <,DEL

D</;==R.SBW D</*=R.SBW D</2==R.SBW D</35=RFS DW7933LRASRWWBB

Design Speci&ications

(ane! Contro! lac- lac- lac- Siler Silerlac- W!ite

Contro! /"pe 'ouc! 'ouc! 'ouc! 'ouc! utton

Frame Front S'Slac-W!ite S'S S'Slac-W!ite

Basket .and!e lue D S'S lue D Gra% ;one

Function Speci&ications

Soi! DetectionSensors

A A A A A

Dr"ing method ir diffusion condensing ir ent

Basket .eightAd>ustment

Ane8touc! 28stage 28stage 28stage

Leakage Sensor A A A A A

(rograms

=;oral1 Hea%1$elicate1 <ot <ans1Cuic-D1 Sart uto)


2 =;oral1 Hea%1$elicate1 Cuic-)


2 =;oral1 Hea%1Cuic-D1 Sart uto)

,ptions

=$ela% Start1 Saniti/e1Half >oad1 Stor Was!1

4!ild >oc-1 4ancel $rain)

2 =$ela% Start1 Saniti/e14!ild >oc-1 4ancel

$rain)

3 =Saniti/e1 4!ild >oc-1

4ancel $rain)

2 =$ela% Start1Saniti/e1 4!ild >oc-1

4ancel $rain)

3 =Saniti/e1 4!ild >oc-1

4ancel $rain)

8



Wiring Diagram

9

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Schematic diagram

10

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Schematic

;o. >ocation $escription

" 4;"#" *I; < <ower ="2#&)

2 4;9#" ;4

3 4;3#" Sensing =refer to net page For details)

J 4;3#2 Sensing =refer to net page For details)

, 4;"#2 *ico writer connector B 4;,#" S0 < connector

7 4;2#2 $rain pup1 Inlet ale

4;2#" Was! *otor1 $r% Fan *otor1 $ispenser

9 +2# $rain <up $riing +ela%

"# +2#9 ;4

(1) (2) (3) (4) (5) (6) (7) (8)

(9) (10)(11) (12) (13)(14)(15) (16)(17) (18)

(1) (2) (3) (4) (5) (6) (7) (8)

(9) (10)(11) (12) (13)(14)(15) (16)(17) (18)

(19

)

(20

)

;o. >ocation $escription

"" +2#7 Inlet &ale $riing +ela%

"2 +2#B Was! *otor82 =Hig!) $riing +ela%

"3 +2#, Was! *otor8" =>ow) $riing +ela%

"J +2#J $r% Fan *otor $riing +ela%

", +2#3 ;4"B +2#2 $ispenser $riing +ela%

"7 +2#" Heater8" $riing +ela%

" +2"# Heater82 $riing +ela%

"9 '2#" >ie conncetor

2# '2#2 Heater connector

M*;: P<*

11

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Schematic

T202

HEATER

C*=*

") G;$

2) ;4

3) ;(0'+>

J) ;4

,) >I&(

C3=*

") HIGH8+

2) HIGH>AW8'

3) >AW8+

J) HIGH>AW8'

,) A&(+ F>AW

B) 4A>$ 4A0;'

7) ,&

) >(:G(

9) 'H(+*IS'A+

"#) "2&

"") $AA+8S(;S(

C3=0

") H>F >A$

S(;S(

2) '0+I$I'8+

3) '0+I$I'8'

J) G;$

,) ,&

B) +I;S(8S(;S(

7) A<'IA;8S(;S(

C*=0

") ,&

2) "2&

3) +K$

J) 'K$

,) W:(80<

B) G;$

C5=*

") G;$

2) *A$(

3) ,&

J) A4:IA

,) A4$4:

C0=0

") 4A>$8&>&(

2) ;4

3) A<'IA;

J) ;4

,) $+I;8<0*<

/0=*

>I&(

C0=*

") $IS<(;S(+

2) ;4

3) H>F >A$ =option)

J) ;4

,) $r% Fan *A'A+

B) ;4

7) WSH *A'A+ 8"

) ;4

9) WSH *A'A+82

C2 Diagram

12



Disassem=ly an eassem=ly - preparation

1. Tae o0t t%e resid0al ater inside t%e prod0ct.

(Drain t%e ater y operating t%e drain p0mp)

. Close t%e ater s0pply 5al5e.

!. T0rn o99 t%e poer.

;o0 m0st t0rn o99 t%e circ0it reaer connected to t%e prod0ct.

4. 0ll o0t t%e 0nit 9rom t%e sin and lay it on t%e 9loor.2e care90l o9 t%e drain %ose %en p0lling o0t t%e 0nit.

Preparation "or parts repla!ement

WAR#-? lwa%s turn off t!e electric power suppl% water suppl% before sericing an% electrical coponent1

a-ing o!eter c!ec-s1 or replacing an% parts.

Caution ? efore oing t!e unit1 la%ing it down for serice1 or reoing an% parts for serice be sure to drain as

uc! of t!e water fro t!e unit as possible. 0se a protectie at or towel to preent daage to t!e floor or !aingan% of t!e reaining water spill on t!e floor.

ote? ll oltage c!ec-s s!ould be ade wit! a olteter !aing a full scale range of 2,# olts or !ig!er. fter

serice is copleted1 be sure all safet% grounding circuits are coplete1 all electrical connections are secure1 and all

access panels are in place.

Be&ore ser$icing@ make sure to remo$e a!! items inc!ude askets inside dishwasher+

13



Disassem!" <ain (BA

(arts (hoto Description

'erinal

8Fasten t%pe

8<8>oc- t%pe

'!is dis!was!er use 2 - inds terinal t%pe.

+eoe t!e'erinal

8 <8>oc- t%pe

".'erinal wit! buc-le.

2. <ress t!e buc-le1 andpull out t!e terinal.

6 <8loc- t%pe for drainpup.

+eoe t!e'erinal

8 Fasten t%pe

". 0se t!e proper tool tofirl% insert orreoe t!e?fasten@ t%peterinals on t!e*ain <41 t!edispenser ?rinseaid@ leelsensor1 and t!e!eater. Holdbot! sides of t!econnection topreent bending

t!e terinals orbrea-ing t!e<4.

buckle

(hoto Description

(reparation?

*a-e sure to disconnect t!epower.

".ou can see t!e *ain8< caseunder t!e door.

2. +eoe t!e two =2) screws of< case and pull out t!e <coer carefull%.

3. +eoe t!e all connectors in t!e

< include two=2) fasten t%peones at rig!t side.

J. +eoe t!e t!ree =3) screws ont!e < board .

,. <ull out t!e < board carefull%+

,/E W!en reoing t!e *ain<1 lift up t!e < board carefull%because it is !anging to t!e <case wit! two=2) !oo-s.

Fasten

('Lock

14



Disassem!"Frame &ront

(hoto Description

(reparation?

6 *a-e sure to disconnect t!e power.

6 +eoe t!e lower bas-et in t!edis!was!er.

6 4oer t!e ss% sup wit! towel forpreent losing screws.

". Apen t!e door copletel%.

+eoe t!e "2 screws !olding t!etub front1 frae front1 andcontrol panel in place.

,/E efore reoing it1 place acus!ioned at on t!e floorto preent being scratc!ed.

fter reoing screws1 a-e sure to!old t!e tub front using %our!and. It can preent closingdoor suddenl% and !aring%ou.

Caution $o not place t!e reoedscrews on t!e tub front.'!e% a% fall into t!e sup

ass%.

2. <ull out t!e Frae front t!e ss%control panel carefull%.

3. +eoe t!e ss% control panelfro Frae front. = <ull out

Lust a little and pus! down it.)

(hoto Description

(reparation?

6 $isasseble t!e frae front.

". W!en reoing t!e doorlatc!1 lift up t!e doorlatc! w!ic! is fied b%two !oo-s.

,/E? 0se a flat screwdrier toreoe it.

2. +elease t!e icro switc!.

Door Lock SwitchDoor !atch

15



Disassem!"

Contro! (ane!DW7933

". <us! t!e !oo- of sub wire !ousing.

2. <ull out t!e sub wire fro sub <.

3. +eoe t!e two =2) screws for opening t!e coer of <.

=in +ed circle)

J. $isasseble t!e four =J) !oo-s w!ic! are fiing t!e coer of <

fro t!e control panel.

,. $isasseble t!e eig!t =) !oo-s w!ic! are fiing t!e coer of <

fro t!e coer for guiding >($ and button.

B. +eoe t!e coer for guiding >($ fro t!e assM% <.

16



(hoto Description

J. +eoe t!e coer fan b%rotating itcountercloc-wise.

0se a Lig. If %ou !ae no Lig1 use atool suc! as a pair oflong nose pliers.+eoe it carefull% sot!at t!e part is notdaaged.

,. +eoe t!e two =2) screws!olding t!e coer fan inplace.

B. Hold and reoe bot! t!e caseent ass% w!ic! arelocated at t!e front of t!etub front.

7. +eoe t!e fan otor fro t!ecase ent ass%. It isconnected wit! two =2)screws and t!e fan entis inserted into t!e s!aftof t!e fan otor.+eoe t!e screws firstand carefull% pull out t!efan otor.

Disassem!"

(hoto Description

". Apen t!e door copletel%.

+eoe t!e twele ="2) screws!olding t!e tub front1frae front1 and panel

control in place.

Caution efore reoing t!escrews1 place acus!ioned at on t!efloor to preent t!e!andle and frae frontfro being scratc!ed1

fter reoing t!e1a-e sure to !old t!etub front wit! %our !and

w!ile %ou are wor-ing ast!e tub a% close and!ar %ou.

Caution $o not place t!ereoed screws on t!etub front. '!e% a% fallinto t!e sup ass%.

2. +eoe t!e fan otor t!eral actuatorconnectors.

3. +eoe t!e single =") screw!olding t!e brac-et coer

fan in place.

Condensing dr" s"stem

17



Disassem!"

(hoto Description

(reparation?

6 $isasseble t!e frae front.

8 +efer t!e ?Frae front@disassebl% section toseparate t!e Fraefront.

". +eoe t!e t!ree =3)connectors =blue) onbot! sides of t!edispenser.

Caution +ig!t sideMs rinse aidleel sensor connectorsare fasten t%pe. ecareful donMt brea- t!ew!en reoing t!e.

2. +elease t!e si =B) screws=+ed) !olding at t!e tubfront and reoe t!e two=2) brac-et dispensers inplace.

3. '!e dispenser is fied to t!e tubfront wit! an% !oo-s.0se seeral flatscrewdriers to reoe it.

J. <us! it to t!e inside carefull%.

Caution e careful as t!e tub

front is s!arp.

Dispenser

(hoto Description

. +elease t!e t!ree =3) screws at

side of case ent.

9. +elease t!e !ose ent. +eleaset!e !oo-s at side of caseent.

e careful to aoid brea-ingt!e1 because t!e% are

connected wit! a !oo-.

"#. $etac!ing t!e case ent.

"". +eoe t!e fan ent andgas-et ent.

Condensing dr" s"stem

18

Di !



Disassem!"

(hoto Description

(reparation?

6 +eoe t!e lower bas-et in t!e

dis!was!er.6 *a-e sure to reoe t!e water

in eac! no//le to bloc-t!e wet.

". 0pper ;o//le +eoe it b%rotating t!e !older.=countercloc-wise)

2. *iddle ;o//le +eoe it b%rotating t!e !older froupper bas-et.=countercloc-wise)

3. >ower ;o//le <ull out carefull%it fro t!e ss% sup.

(hoto Description

". '!e duct no//le is fied b% twobrac-ets inside tub.

,/E? 0se a flat screwdrier toreoe it.

e careful donMt a-e scratc! ontub.

2. +elease t!e !oo-s claping t!ebrac-et duct =0) t!e

brac-et duct =*) using aflat screwdrier.

3. +eoe t!e duct no//le b%rotating to left side.

o!es Duct o!e

19

Di !



Disassem!"(arts (hoto Description

Filter *es!bod%

4oer Sup

Ipeller

4ase scroll

$isposer

(reparation?

6 $isasseble t!e bas-ets1 no//les and stor was! no//le.

8 +efer t!e eac! disassebl% section to separate.

". +elease t!e "3 screws on ss% sup.

=(cept t!e two =2) screws !olding t!e !older no//le > in centerplace.)

'a-e off t!e filter es! bod%1 coer sup= !older no//le >).

2. <ull out t!e ss% coer sup slig!tl%. nd1 Hold and rotate slig!tl%t!e duct no//le ss% case sup eac! ot!er.

3. +elease t!e screw =") t!at is fiing t!e ipeller and circulation

otor s!aft.

Caution 0se t!e gloes for %our !and to !old t!e ipeller duringreleasing t!e screw. e careful %our !ands to !ar.

=Anl% for $*'## series)

J. +eoe t!e plate8distribute.

,. +eoe t!e case scroll. 4!ec- if t!e seal rubber scroll is noral.If it is daaged or !ardened1 replace it.

B. +eoe t!e cutter disposer.

Caution ot! sides of cutter are s!arp. e careful w!en reoingit. ?0@ stap is upside.

,/E <lace t!e reoed parts in a safe

location to preent t!e fro being daaged.

4oer Sup

Filter *es! bod%

Ass" Sump' :pper parts

20

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Disassem!"

Ass" Case Brake

4

Ass" Case Sensor

(hoto Description

(reparation?

6 *a-e sure to disconnect t!e power water suppl% drain!ose connections.

6 +eoe t!e upper lower bas-ets in t!e dis!was!er.

6 <ull out t!e dis!was!er carefull%.

". +eoe t!e two =2) screws of t!e frae left.

2. +eoe t!e frae left.

Caution *a-e sure to wear gloes w!en reoing it. ecareful as t!e steel plate a% !ar %ou.

3. +eoe coer bra-e rotating it.=countercloc-wise) 0sea Lig. If %ou !ae no Lig1 %ou can use a long nosepliers coering wit! fabric.

=It can a-e scratc! or brea-age1 be careful)

J. $isconnect t!e t!ree=3) sensor connectors.

8 flow eter1 water leel 1 oer flow .

,. +eoe t!e ss% case sensor fro t!e ss% case bra-e.

B. >oosen t!e four =J) claps and release t!e four =J) !osesfro t!e ss% case bra-e and ss% case sensor.

Caution +eain water can coe out1 *ust use t!e towelto bloc- t!e wet on floor.

ss% case bra-e ss% case sensor

,ut!et

F!ow meter #n!et

21

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Disassem!"

(hoto Description

(reparation?

6 $isasseble t!e ss% case bra-e. 8 +efer t!e ss% case bra-e disassebl%

section to separate.

". >oosen t!e clap=left side in picture) andrelease t!e !ose fro t!e ss%case bra-e.

2. ou can see t!e !ose !older in t!edis!was!er bac-side.

3. <us! t!e t!ree=3) !oo-s of t!e drain !ose!older to inside.

,. <ull out t!e !ose carefull% at side position.

B. +eoe t!e !ose !older b% releasing t!e!oo-.

7. +eoe drain !ose entirel%.

Drain .ose

22

Di !



Disassem!"

(hoto Description

(reparation?

6 *a-e sure to disconnect t!e

power water suppl% drain !ose connections.

6 +eoe t!e upper lowerbas-ets in t!edis!was!er.

6 <ull out t!e dis!was!er carefull%.

". >a% down t!e dis!was!er on itsbac-. +elease t!e two=2)screws fiing t!e base

and s!utter in place.

2. <ull out t!e s!utter and releaset!e lea-age sensorconnector.

3. +eoe t!e lea-age sensorfro t!e

s!utter b% unfastening t!e two=2)screws.

(hoto Description

(reparation?

6 *a-e sure to disconnect t!epower water suppl% drain !ose connections.


6 <ull out t!e dis!was!er >a%down t!e dis!was!er onits bac- carefull%.

6 +eoe t!e s!utter.

". +otate t!e rear leg adLust barbelow $oor to rig!t turnentirel% until pull out t!erear leg.

2. +elease t!e screw t!at is !oldingcase gear and reoe it.

3. 4ase gear is ade up of wor

gear and!elical gear. <ull out wor gear

at first.

J. Hold t!e adLust bar pull in itpus!ing !elical gear frobac-side.

ote ? dLust leg bar is !olding b%!oo- w!ic! is inside redcircle.

Shutter Rear Leg Ad>ust ar

23

Di !



Disassem!"

(hoto Description

(reparation?

6 *a-e sure to disconnect t!epower water suppl% drain !ose connections.


6 <ull out t!e dis!was!er >a%down t!e dis!was!er onits bac- carefull%.

6 +eoe t!e water suppl% line=elbow).

Caution *a-e sure to close t!efaucet before reoingt!e water suppl% line.

". +eoe t!e coer <4 andpull out case <4wit!out disconnectingwire connectors.

8 W!en reoe case <41 lift uptwo=2) clasps using flatscrewdrier as leereffect.

2. <ull out t!e case <4 and fi itusing standard ducttape li-e as picture.

3. +eoe t!e four =J) screws onbot! sides of t!e brac-etfront lower.

Bracket &ront !ower

(hoto Description

J. '!e brac-et front lower is fiedwit! t!e guide wire wit! t!ree!oo-s.

0se a long nose pliers or flat

screwdrier.

,. 0sing a <!ilips screw drier1 liftup t!e eac! clasp on bot! sides oft!e brac-et front lower.

B. 'o reoe t!e brac-et frontlower entirel%1 pus! inside and pullout outer surface !olding eac!sides. =refer t!e pictures.)

24

Disassem!



Disassem!"

(hoto Description

(reparation?

6 $isasseble t!e brac-et front

lower frae left. 8 +efer t!e ?brac-et front lower@

disassebl% section.

". +eoe t!e two =2) screws andground wire screw frot!e inlet ale.

2. >ift up t!e inlet ale anddisconnect t!e inlet ale

wire connector.

3. +elease t!e !ose clap anddisconnect !ose.

Caution 'a-e care w!en !oldingand reoing t!e clapwit! a tool1 as it a%bounce and !ar %ou.

Caution *a-e sure to reoe

reain water in t!edis!was!er. If not1 wett!e floor.

(hoto Description

(reparation?

6 $isasseble t!e s!utter.

8 +efer t!e ?s!utter@ disassebl%section.

". $isconnect t!e wire terinalconnected to t!et!eristor.

2. +elease t!e two=2) screws oft!eristor.

B. <ull out it carefull%.

,/E '!e t!eristor !as a seal .

Water Ga!$e /hermistor

25

Disassem!"



Disassem!"

(hoto Description

(reparation?



". +eoe t!e drain pup b%rotating it cloc-wiselifting up t!e !oo-!olding it in placeslig!tl%.

Caution *a-e sure to reoe

reain water in t!edis!was!er. If not1 wett!e floor.

,/E '!e drain pup !as aseal .

2. $isconnect t!e two=2) drainpup connectors.

(hoto Description

(reparation?



". +eoe t!e turbidit% sensorconnector.

2. +eoe t!e two !oo-s fro t!eturbidit% sensor.

Caution 0se a flat screwdriercarefull% to reoe it frot!e ss% sup preentingbrea-age.

,/E '!e turbidit% sensor !as aseal .

Drain (ump /uridit" Sensor

26

Disassem!"



Disassem!"

(hoto Description

(reparation? $isasseble t!e coer sup

cutter disposer ands!utter.

8 +efer t!e eac! disassebl%section.

". +eoe t!e circulation otorand capacitor connection.

2. +eoe t!e four=J) screws!olding t!e circulationotor and t!e sup inplace1 and t!e one=")screw for eart! connectionfro ain wire8!arness.

3. Hold and pull out t!e circulationotor carefull% to reoeit fro t!e sup.

Caution *a-e sure to reoereain water in t!edis!was!er. If not1 wet t!efloor.

Caution e careful donMt brea- oilseal w!en reoing t!e.

Circu!ation <otor

27

Disassem!"



Disassem!"

.eater (hoto Description

(reparation?

*a-e sure to disconnect t!e power.

$isasseble t!e coer sup cutter disposer.

$isasseble t!e s!utter brac-et front lower.

8 +efer t!e eac! disassebl% section.

". +eoe t!e two =2) !eater connectors.

2. +eoe a ground screw on t!e !eater brac-et.

3. +elease a nut using nut drier="#).

J. <us! t!e !eater inside of case sup carefull%.

Caution ? '!e !eater a% be er% !ot. *a-e sure to c!ec-it before touc!ing t!e !eater.

Caution ? *a-e sure to c!ec- w!et!er an% water is left.+eoe an% reaining water1 to preent waterlea-ages w!ile sericing.

28

Disassem!"



Disassem!"

Ass" Sump (hoto Description

(reparation?

6 $isasseble t!e bas-ets1 no//les1 duct no//le storwas! no//le.

6 $isasseble t!e frae left t!e s!utter brac-et frontlower.

8 +efer t!e eac! disassebl% section.

". +eoe t!e parts w!ic! are connected wit! ss% sup.

8 connectors1 drain pup1 screws

2. +eoe t!e t!ree =3) screws !olders in ss% sup.

,/E <ull out t!e !older outside using long8nosepressing t!e !oo- using drier.

3. <us! t!e ss% sup using %our !ands toward t!e insidecarefull%.

Caution *a-e sure to reoe reain water in t!edis!was!er. If not1 wet t!e floor.

29

Disassem!"



Disassem!"

Base

(hoto Description

(reparation?

6 $isasseble t!e frae >+ andt!e s!utter.


". +eoe t!e si =B) screws oft!e base plate

bot!8side. =in +ed circle)

2. >a% down t!e dis!was!er on itsbac- carefull%.

3. +eoe t!e coer <4 and pullout case <4 wit!disconnecting wireconnectors.

J. $isconnect t!e wire connectorsfro ss% Sup.

,. <ull out t!e base plate todownside slig!tl%.

B. If need1 reoe ot!er parts.

(. *ain wire8!arness. Hoses.

(hoto Description

(reparation?

6 $isasseble t!e base slig!tl%to t!e ot!er side.


". ou can see a capacitor aboet!e rear adLust leg.

2. +eoe a screw t!at fi t!ecapacitor on t!e base.

3. $isconnect t!e two=2) wireconnectors fro t!e

capacitor.

C'<otor Capacitor

30

/rou!e Shooting



/rou!e ShootingError Codes – DW"<!! series

Code s"mo! <eaning ,ccurring condition Epected condition

/emperaturesensor

Error

When =+0G or e!ow@ or 2+5G or ao$e is maintained &or o$er 3seconds

/hermistor termina! is not connected

(ossi!e de&ect ? /hermistor @ <ain (BA

.eater Error When the temperature change is 2 or !ess within the & irst *=℃

minutes a&ter the heating starts.eater termina! is not connected

(ossi!e de&ect ? <ain Wire'.arness@ .eater@ <ain (BA

.igh temperature

.eating error+When the temperature o& the /hermistor is ;= or ao$e &or℃

more than 3 seconds during operation+Water temperature is ;= or ao$e℃

(ossi!e de&ect ? /hermistor @ <ain (BA

Low'!e$e! watererror

*+When high !e$e! sensor is not detected a&ter water supp!" wasdone@ drain 4 re&i!! the water+ A&ter then@ i& high !e$e! sensoris not detected again@ this error is occurred+

0+When !ow !e$e! sensor is detected o$er 5 seconds duringwash operation@ this error is occurred+

Water Le$e! Sensor termina! is not connected

(ossi!e de&ect ? Ass" case sensor@ Water Le$e! Sensor @<ain (BA

Water supp!"error *+ When the pu!se o& *== or !ess is detected e$en 73 secondsa&ter the water supp!"

0+ When &!ow meter pu!se is 5 or !ess &or *3 seconds a&ter thewater supp!" starts

3+ When the water supp!" is not &inished unti! minutes a&terthe water supp!" starts

A!ien partic!es within water supp!" $a!$eWater supp!" $a!$e termina! not connected

(ossi!e de&ect ? <ain (BA@ Water supp!" $a!$e @ F!ow <eter

.igh temperatureWater supp!"error

When ;= or ao$e is detected during water supp!"℃ Water supp!" temperature is ;= or ao$e℃

(ossi!e de&ect ? /hermistor@ <ain (BA

Drain error When ,FF status o& Low Le$e! SW is not detected within 3minutes during the drain+

A!ien partic!es are c!ogging in drain hose

Drain pump termina! is not connected

(ossi!e de&ect ? Drain pump@ Water Le$e! Sensor @ <ain (BA

,$er'!e$e! watererror

When o$er&!ow detection AD data is 3+5G or e!ow &or 3 seconds

When !eakage sensor detects 3+5G or e!ow &or * secondsduring water supp!"

A!ien partic!es within water supp!" $a!$e

Case Sensor part reakdown

(ossi!e de&ect ? F!ow <eter@ <ain (BA@ Water supp!" $a!$e

Leakage When !eakage sensor detects 3+5G or e!ow &or * seconds (ossi!e de&ect ? Each hose connection @ Sump and /uassem!"@ Drain (ump assem!" @ <ain (BA

Button error When the utton is pressed continuous!" &or o$er *= seconds (ossi!e de&ect ? Su (BA in contro! pane!@ <ain (BA

Door openwarning

When door is open in washing period+ Door is not c!ose proper!" in test mode on!"+(ossi!e de&ect ? Door !ock switch@ <ain (BA

31

/rou!e Shooting



/rou!e Shooting

- ress t%e =Hea5y> + =?0ic+> + =oer> 0ttons at t%e same time 9or to seconds to enter *er5ice nspection 7ode.- 8ll @ADs are displayed 9or t%e 9irst to seconds and t%en *o9tare-Ber. ill e indicated.- ;o0 can c%ange t%e mode y pressing t%e ormal 0tton again. 9 press t%e ormal 0tton in t%is mode t%e mode ill e c%anged to next mode.- 9 yo0 ant to acti5ate a mode %ile operating t%e dis%as%er t%e door m0st e closed.

- 9 =@A> =A> =tA> error occ0r enter *er5ice nspection 7ode a9ter resol5ing it.

- *er5ice nspection 7ode is descried in t%e 9olloing tale.

SVC inspection Mode- DW"<!! series

32

Mode isp!"# $e!"ted %"rts S#&pto&s 'ote

o.1 =*mart 80to>@AD

NDrain p0mpNnlet Bal5eNFlo 7eter NWater @e5el*ensor NT0ridity

Door open arning

Water s0pply Arror

@o le5el ater Arror

T0ridity Arror

9 Door is open Door open arning (=?0ic+ + *mart 80to> @AD) ill lin.

9 lo le5el sensor is not detected Drain is exec0ted. Water s0pply ill e exec0ted %en lo le5elsensor is detected.

9 ater is not 90lly s0pplied(sensing on 9lo-meter) t%e Water *0pply Arror (=*mart 80to> @AD)ill lin.

W%en %ig% le5el sensor is not detected a9ter ater s0pply as done @o-le5el ater error

(=ormal + Hea5y + *mart a0to> @AD) ill lin.W%en T0ridity prolem is occ0rred a9ter ater s0pply as done T0ridity Arror (=ormal +Hea5y> @AD) ill lin.

9 all 90nctions in t%is mode are completed Was% @AD ill lin.

o. =?0ic+> @AD NCirc0lation 7otor 8 noEEle does notin/ect ater.

9 @o @e5el sensor is detected e9ore Circ0lation 7otor is operating (=?0ic+ + *anitiEe> @AD)ill lin. W%en ater is 9illed eno0g% Circ0lation 7otor -(1<'W) ill e operated.

o.! =?0ic+> +=*mart 80to>@AD

NCirc0lation 7otor 8 noEEle does notin/ect ater.

9 @o @e5el sensor is detected e9ore Circ0lation 7otor is operating (=?0ic+ + *mart a0to +*anitiEe> @AD) ill lin. W%en ater is 9illed eno0g% Circ0lation 7otor- 1(1'W) ill eoperated.

o.4 =Hea5y> @AD NCirc0lation 7otor NHeater NT%ermistor NDispenser

Heater Arror

9 @o @e5el sensor is detected e9ore Circ0lation 7otor is operating (=Hea5y + *anitiEe> @AD) ill lin. W%en ater is 9illed eno0g% Circ0lation 7otor 1(1'W) and Heater ill e operated.

W%en t%e temperat0re meet &' or ao5e t%e %eater is t0rned o99.℃

9 Heater or T%ermistor %a5e prolems t%e Heater Arror (=Hea5y + ?0ic+> @AD) ill lin.

Dispenser ill operate d0ring 1!' seconds only one time.

o. =Hea5y> +=?0ic+> +=*mart 80to>@AD

NDry Fan 7otor NDispenser

T%e Dry Fan motordoes not or.

perate t%e Dry Fan 7otor and c%ec %et%er ,inse aid is 9illed or not.9 t%ere is not rinse aid in Dispenser @o ,inse lamp is .

/rou!e Shooting



/rou!e ShootingSVC inspection Mode- DW"<!! series

33

Mode isp!"# $e!"ted %"rts S#&pto&s 'ote

o.& =ormal>

@AD

Nnlet 5al5e

N5er9lo*ensor

5er le5el ater

Arror

Water is s0pplied 0ntil 5er-le5el ater error (=Hea5y + *mart 80to> @AD) is lined.

9 5er-le5el ater error occ0rs o5er9lo sensor is 3.

o." =ormal> +=*mart 80to>@AD

NDrain 0mpNWater @e5el*ensor

Drain Arror Drain p0mp ill drain 0ntil lo le5el sensor is detected.

9 @o le5el sensor is not detected a9ter &' seconds Drain Arror (=?0ic+> @AD) ill lin.

o.$ =ormal> +=?0ic+> +=*mart 80to>@AD

Nnlet Bal5eNCirc0lation7otor NDry Fan 7otor NDrain 0mp

NHeater

perate eac% operating part %en t%e ey is pressed. (*ee t%e elo)

W%en t%e *mart 80to 3ey is pressed Water s0pply is n(*mart 80to @AD n) and pressed againit is 99 (*mart 80to @AD 99)

W%en Hea5y 3ey is pressed eac% time it ors t%e Circ0lation 7otor-1 is n (Hea5y @AD n)-G 99 (Hea5y @AD 99) -G Circ0lation 7otor- is n (Hea5y @AD n) -G 99 (Hea5y @AD99) -G Dry Fan 7otor is n (Hea5y @AD n) -G 99 (Hea5y @AD 99) Drain 0mp is n(Hea5y @AD n) -G 99 (Hea5y @AD 99).

W%en =?0ic+ 3ey is pressed it os Heater n (=?0ic+ @AD n d0ring seconds) and 99a0tomatically.

W%en a di99erent ey is pressed d0ring indi5id0al operation o9 t%e operating part present operating part is stopped and t%e applicale operation 9or t%e pressed ey ill start.

/rou!e Shooting



/rou!e Shooting

C#c!e c"rt

• The numbers in parentheses in the Last Rinse column represent the temperature when you select Sanitize• !hen you select the Smart "uto or #ormal cycle$ you can eliminate the %le&'(e&ible) steps *epen*in+ onthe soil le,el o the *ishes• The wash time ,aries *epen*in+ on the steps or options you a**$ an* on the pressure an* temperature othe supplie* water• . /Rinse Rell1 lamp li+hts *urin+ a cycle$ the *ishwasher a**s 30 more minutes to the 2ryin+ cycleautomatically ater the Clean li+ht illuminates

C"c!e (re'

wash*

(re'

wash0

<ain wash Rinse * Rinse0 Rinse3 Last Rinse

HSanitieI

Dr"

min+

Water

Hga!JI

/ime

min+

orma! O Fle "2# P "3 EF=J9 P,9 E4)

Fle O "3B EF =, E4)Q"B2 EF =72 E4)R

3# 3.BP7.2="J.P27.2)

""#P"32

.ea$" O O "J# EF =B# E4) O O O ", EF =7# E4)Q"B2 EF =72 E4)R

J# 9.# =3J.#) ",2

Kuick O "J# EF =B# E4) O "J# EF =B# E4)Q"B2 EF =72 E4)R

",=D",)

,.2 ="9.B) ,9

SmartAuto

O Fle "22 EFP"3 EF=,#P,9 E4)

Fle O "3B EF =, E4)Q"B2 EF =72 E4)R

3# ,.2P7.2="9.BP27.2 )

"##P"J9

34

/rou!e Shooting



/rou!e Shooting

Arror Type Arror 7ode C%ecing 7et%od Correcti5e actions

Water s0pplyArror

4ArI=*mart 80to>@AD

1. C%ec %et%er t%e ater 9a0cet is open. - pen t%e 9a0cet.

. C%ec %et%er t%e ater s0pply %as een c0t o99. - Close t%e 9a0cet and t0rn o99 t%e poer. Wait 0ntil t%e ater s0pply res0mes.

!. C%ec %et%er any 9oreign material is in t%e Water*0pply @ine and t%e ater nlet Bal5e 9ilter.

- ,emo5e t%e 9oreign material. Clean t%e 9ilter it% a r0s%.

4. C%ec t%e connection 9or t%e nlet Bal5e connector. - ,econnect t%e nlet Bal5e connector.

. C%ec %et%er t%e coil in nlet Bal5e is cond0cti5e(,emo5e t%e connector e9ore meas0ring.) ➢ ormal: 8pprox. 1. J

-Fa0lty: ,eplace t%e nlet Bal5e.

&. C%ec %et%er t%e nlet Bal5e is operatingnormally. - C%ec t%e operation o9 t%e nlet Bal5e ➢ ormal: 1'B - C%ec t%e nlet Bal5e ,elay. : C%ec t%e 5oltage eteen t%e yello ire o9t%e 7ain 28 C1'1 connector and t%e ron ireo9 t%e C' ➢ ormal: 1'B (%ile operating)

- Fa0lty: ,eplace t%e 7ain 28 assy.- ormal: ,eplace t%e nlet Bal5e

- C%ec 5oltage

". C%ec %et%er t%e ater s0pply stops a9ter ater iss0pplied 9or seconds.

- ,eplace t%e 8ssy Case 2rae %ic% is incl0ding Flo 7eter.

$. C%ec %et%er t%e ater s0pply stops a9ter ater iss0pplied 9or 1K min0tes.

- C%ec t%e ater s0pply 5al5e and increase t%e ater press0re.

<. C%ec %et%er t%e ater s0pply stops a9ter ater iss0pplied 90lly 0ntil t%e 9loater in 8ssy Case sensor islocated in Hig% le5el sensor.

- ,eplace t%e 8ssy Case *ensor %ic% is incl0ding ater (%ig% 6 lo) le5elsensor.

35

/rou!e Shooting



/rou!e Shooting


Hig%temperat0reWater s0pplyerror

!ArI=ormal> +=?0ic+> +=*mart 80to>

@AD

1. C%ec t%e %ot ater connections 9or t%e nlet Bal5e. - 8d/0st t%e %ot ater s0pply so t%at t%e temperate o9 t%e s0pplied ater is lesst%an 1"&LF ($'LC)

. C%ec t%e operation o9 t%e T%ermistor. - *ee t%e MTemperat0re sensor errorN.

Drain Arror ArI=?0ic+> @AD

1. C%ec %et%er t%ere is any 9oreign material in t%eDrain Hose.

- ,emo5e t%e 9oreign material 9rom t%e Drain Hose.

. C%ec t%e operation o9 t%e Water @e5el *ensor. - *ee t%e M@o @e5el Water ArrorN.

!. C%ec t%e connections 9or t%e Drain 0mp connector. - ,econnect t%e Drain 0mp connector.

4. C%ec %et%er t%e Drain 0mp coil is cond0cti5e.(,emo5e t%e connector e9ore meas0ring.) ➢ ormal: 8pprox. J

- Fa0lty: ,eplace t%e Drain 0mp.

.C%ec t%e operation o9 t%e Drain 0mp ,elay : C%ec t%e operating 5oltage eteen t%e yello ireo9 t%e 7ain 28 C1'1 connector and t%e orange ire o9t%e C' connector. ➢ ormal: 1'B (%ile operating)

- Fa0lty: ,eplace t%e 7ain 28 assy.- ormal: ,eplace t%e Drain 0mp.- ,emo5e retainer.- C%ec 5oltage

36

/rou!e Shooting



/rou!e Shooting


@o-le5elater error

<ArI=ormal> +=Hea5y> +=*mart 80to>

@AD

1. C%ec t%e connections 9or t%e Water @e5el *ensor connectors.

- ,econnect t%e Water @e5el *ensor connector.

- Fa0lty: ,eplace t%e 8ssy case sensor ,emo5e9oreign material 9rom t%e 9loater - ormal: ,eplace t%e 7ain 28 assy.

- Fa0lty: ,eplace t%e 8ssy case sensor ,emo5e 9oreign material 9rom t%e 9loater - ormal: ,eplace t%e 7ain 28 assy.

20tton Arror ArI=ormal> +=?0ic+> @AD

C%ec %et%er t%ere is condensation on t%e 7ain28 connector (C1') ➢ ormal: o condensation

- Fa0lty: ,emo5e any condensation and moist0re.- ormal: ,eplace t%e Control anel assy.

37

/rou!e Shooting



/rou!e Shooting


Heater Arror HArI=Hea5y> +=?0ic+> @AD

1. C%ec t%e connections o9 t%e Heater connectors. - ,econnect t%e Heater connectors.

. C%ec t%e resistance eteen ot% ends o9 t%e Heater. : C%ec t%e resistance eteen ot% ends o9 t%e Heaterdirectly or c%ec t%e resistance eteen t%e red ire o9

t%e Heater ,elay and t%e amer and yello ires o9 t%eoer ,elay respecti5ely. ➢ ormal: 8pprox. 1!.JO C%ec a9ter disconnecting circ0it reaer or poercale.

- Fa0lty: ,eplace t%e Heater.

!. C%ec t%e connections o9 t%e Heater ,elay in 7ain28.: C%ec t%e 5oltage eteen 7ain 28 T1'1 connectorand T1' connector.

➢ ormal: 1'B (%ile operating)

- ,econnect t%e Heater ,elay connectors.

38

/rou!e Shooting



/rou!e ShootingArror Type Arror 7ode C%ecing 7et%od Correcti5e actions

Hig%Temperat0reHeating Arror

1ArI=ormal> +=*mart 80to>@AD

1. C%ec t%e %ot ater connections 9or t%e nlet Bal5e. - *ee t%e MTemperat0re *ensor ArrorN.

. C%ec t%e operation o9 t%e T%ermistor. - *ee t%e MHeater ArrorN.

@eaage Arror @ArI=Hea5y> @AD

C%ec %et%er t%ere is any trace o9 ater leaage in t%es%0tter. ➢ ormal: o ater leaage trace

- Fa0lty: C%ec t%e leaage location. ,eplace t%e 9a0lty part.- ormal: ,eplace t%e 7ain 28 assy.

5er-le5el atererror

oArI=Hea5y> +=*mart 80to>@AD

1. C%ec t%e connections 9or t%e 5er9lo *ensor connector. - ,econnect t%e 5er9lo *ensor connector.

. C%ec %et%er t%e nlet Bal5e operates normally. - *ee MWater s0pply ArrorN.

!. C%ec %et%er ater is s0pplied (e5en small amo0nts) int%e inter5als %en t%e nlet Bal5e is not operating.

- ,emo5e 9oreign material 9rom t%e nlet Bal5e.- 9 yo0 cannot remo5e t%e 9oreign material 9rom t%e nlet Bal5e replace it.

4. C%ec %et%er t%ere is any trace o9 ater leaageon t%e top o9 t%e Case *ensor.

- Clean t%e Hose-*ensor and t%e Case *ensor.

. C%ec %et%er an M5er @e5el Water ArrorN is detected%en t%e assy ire-%arness connector 9or 5er9lo *ensoris not connected. ➢ ormal: T%e M5er @e5el Water ArrorN does not occ0r.

- Fa0lty: ,eplace t%e 7ain 28 assy.-ormal: ,eplace t%e 8ssy case rae (9lo-meter).

39

/rou!e Shooting



/rou!e Shooting


Temperat0re*ensor error

tArI=Hea5y> +=?0ic+> +=*mart 80to>

@AD

1. C%ec t%e connections 9or t%e T%ermistor connector.

- ,econnect t%e T%ermistor connector.

. C%ec %et%er t%e T%ermistor is operating normally. - 7eas0re t%e 5oltage eteen ot% ends o9 t%e T%ermistor.

➢

ormal: '. to 4.B - 7eas0re t%e resistance eteen ot% ends o9 t%eT%ermistor: ,emo5e t%e connector e9ore meas0ring. (*ee t%e Tale rig%t.)

- Fa0lty: ,eplace t%e T%ermistor.- ormal: ,eplace t%e 7ain 28 assy.

/.ER<#S/,R /ABLE

/emp+ C /emp+ F Resistance kM

5 2* *05+7;=

*= 5= 9;+303

*5 59 77+252

0= ; *+25

05 77 29+*0=

3= ; 39+5*7

35 95 3*+99

2= *=2 0+=5

25 **3 0*+35;

5= *00 *7+599

55 *3* *2+579

= *2= *0+*2=

5 *29 *=+*59

7= *5; ;+520

40

/rou!e Shooting



/rou!e ShootingArror Type Arror 7ode C%ecing 7et%od Correcti5e actions

oer Arror one 1. C%ec t%e connections 9or t%e poer cale. - ,econnect t%e poer cale.

. C%ec t%e 5oltage o9 t%e poer o0tlet. ➢ ormal: 8C 1'B

- Connect to a 1'B poer so0rce.

!.C%ec t%e ires o9 t%e 7ain 28 poer part.- 7eas0re t%e 5oltage eteen t%e lac ire and t%e yelloire o9 C1'1. ➢ ormal: 8C 1'B

-Fa0lty: C%ec and replace t%e ires o9 t%e poer part.- C%ec 5oltage

4. C%ec t%e DC 5oltage o9 t%e 7ain 28. - *ee M7ain 28 DC 5oltage errorN.

7ain-28 DCBoltage Arror

one C%ec t%e DC 5oltage o9 t%e 7ain 28. - 7eas0re t%e 5oltage eteen pin 4 (orange) o9 t%e main28 C!' connector and pin " (pin) o9 t%e C!'1connector. ➢ ormal: 4.B to .B - 7eas0re t%e 5oltage eteen pin 1' (l0e) o9 t%e main28 C!' connector and pin < (%ite) o9 t%e C!'connector. ➢ ormal (oer 3ey n): <.B to 1.B

➢ ormal (oer 3ey 99): .B to ".'B

-Fa0lty: ,eplace t%e 7ain-28 8ssy.-C%ec 5oltage (4.BK.B)

- C%ec 5oltage (<.BK1.B or .BK".'B)

41

/rou!e Shooting



/rou!e Shooting


T%e noEEle doesnot in/ect ater.

one 1. C%ec t%e connections 9or t%e Circ0lation 7otor connector. - ,econnect t%e Circ0lation 7otor connector.

. C%ec t%e connections 9or t%e *tart0p Condenser connectoro9 t%e Circ0lation 7otor.

-,econnect t%e *tart0p Condenser connector o9 t%e Circ0lation 7otor.

!. C%ec t%e resistance 9or t%e Circ0lation 7otor coil. (,emo5e t%e connector e9ore meas0ring.) - 2eteen lac ire and %ite ire ➢ ormal: 8pprox. 1 J -2eteen lac ire and l0e ire

➢

ormal: 8pprox. 1 J

- Fa0lty: ,eplace t%e Circ0lation 7otor.

4. C%ec t%e operation o9 t%e Circ0lation 7otor ,elay.-8t o. mode in ser5ice inspection modeC%ec t%e operating 5oltage eteen t%e yello ire o9 t%e

C1'1 connector and t%e %ite ire o9 t%e C'1 connector. ➢ ormal: 1'B (%ile operating) -8t o.! mode in ser5ice inspection mode

C%ec t%e operating 5oltage eteen t%e yello ire o9 t%eC1'1 connector and t%e l0e ire o9 t%e C'1 connector.

➢ ormal: 1'B (%ile operating)

- Fa0lty: ,eplace t%e 7ain 28 assy.- ormal: ,eplace t%e Circ0lation 7otor.-,emo5e ,etainer.

- C%ec 5oltage %ile operating Was% motor-(Hig%)

- C%ec 5oltage %ile operating Was% motor-1(@o)

. C%ec %et%er t%ere is 9oreign material in t%e ater passages.

- ,emo5e 9oreign material 9rom t%e ater passages.

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T%e Cycle doesnot start.

one 1. C%ec t%e connections 9or t%e Door *ensing *itc% : C%ec t%e l0e ire and t%e sitc% connected to t%e l0eire. ➢ ormal (oer 3ey n): <. to 1.B (%en t%e door isopen) ➢ ormal (oer 3ey 99): . to ".'B (%en t%e door is

open) ➢ ormal : PB (%en t%e door is closed)

- ,econnect t%e Door *ensing *itc% connectors

. C%ec t%e operation o9 t%e Door *ensing *itc%.(,emo5e t%e connector e9ore meas0ring.): C%ec t%e l0e ire and t%e sitc% connected to t%e l0e ire. ➢ ormal: A (%en t%e door is open) ➢ ormal: *H,T (%en t%e door is closed)

- Fa0lty: ,eplace t%e Door *ensing *itc%.- ormal: ,eplace t%e 7ain 28 assy.

o Was%ing one 1. C%ec %et%er t%e noEEle in/ects ater normally. - *ee MT%e noEEle does not in/ect aterN.

. C%ec t%e operation o9 t%e Heater. - *ee MHeater ArrorN.

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S gArror Type Arror 7ode C%ecing 7et%od Correcti5e actions

Detergent is notdispensed.

one 1. C%ec %et%er detergent is inserted into t%e dispenser. - C%ec %et%er t%ere is detergent in t%e Dispenser.

. C%ec t%e connections 9or t%e Dispenser connector. - ,econnect t%e Dispenser connector.

!. C%ec t%e resistance o9 t%e Dispenser.(,emo5e t%e connector e9ore meas0ring.)

➢ ormal: 8pprox. .! J

- Fa0lty: ,eplace t%e Dispenser.

4.C%ec t%e operation o9 t%e Dispenser ,elay.: C%ec t%e operating 5oltage eteen t%e yello ire o9 t%e

C1'1 connector and t%e %ite ire o9 t%e C'1 connector. ➢ ormal: 1'B (%ile operating)

-Fa0lty: ,eplace t%e 7ain 28 assy.

- C%ec 5oltage

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gArror Type Arror 7ode C%ecing 7et%od Correcti5e actions

Dry is notsatis9ied.

one 1. C%ec %et%er ,inse ,e9ill @AD lig%t or not. - 9 ,inse ,e9ill @AD lig%t re9ill rinse in Dispenser.

. C%ec t%e ire connections 9or t%e Dry Fan 7otor. - ,econnect t%e Dry Fan 7otor connectors.

!. C%ec t%e resistance o9 t%e Dry Fan 7otor coil.(,emo5e t%e connector e9ore meas0ring.)

➢

ormal: 8pprox. 1' J

- Fa0lty: ,eplace t%e Dry Fan 7otor assy.

4. C%ec t%e resistance o9 t%e T%ermal 8ct0ator.(,emo5e t%e connector e9ore meas0ring.) ➢ ormal: 8pprox. 1.4 J

- Fa0lty: ,eplace t%e T%ermal 8ct0ator.

.C%ec t%e operation o9 t%e Dry Fan 7otor ,elay : C%ec t%e operating 5oltage eteen t%e yello ire o9 t%e C1'1connector and t%e sy ire o9 t%e C'1 connector. ➢ ormal: 1'B (%ile operating)

-Fa0lty: ,eplace t%e 7ain 28 assy.

-C%ec 5oltage

&. C%ec t%e operation o9 t%e dispenser. ➢ 9 rinse aids are not dispensed a dry error may occ0r. ➢ 2eca0se t%e dis%es are %eated and %eat dried d0ring t%e lastdrying cycle t%e dried state o9 plastic dis%es may not e optimal.

- *ee MDetergent is not dispensedN

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g


@AD or np0t 3eyFail

one 1. C%ec t%e connections 9or t%e *0 28 connector - ,econnect t%e *0 28 connectors..

. C%ec t%e @AD and np0t 3ey 1) 0s% =ormal> + =Hea5y> + =oer 3ey>

) 0s% =ormal> 3ey 4 times !) 0s% all ey.

➢ ormal : 8ll @AD is lig%t.

- Fa0lty : ,eplace t%e *0 28.

!. C%ec t%e DC 5oltage o9 t%e 7ain 28. - *ee M7ain 28 DC 5oltage errorN.

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g

(R,BLE< (,SS#BLE CA:SE S,L:/#,

Wi!! not start+

'!e door is not closed copletel%. 4!ec- t!at t!e door is latc!ed and closed copletel%.

;o c%cle is selected. Select a proper c%cle.

'!e power cable is not connected. 4onnect t!e power cable properl%.

'!e water suppl% does not wor-. 4!ec- t!at t!e water suppl% ale is open.

4ontrol panel is loc-ed. 0nloc- t!e c!ild loc-.

circuit brea-er is open. +eset t!e circuit brea-er.

/here are &oodpartic!esremaining ondishes+ot c!eaningproper!"+

ou selected an inappropriatec%cle.

Select a c%cle according to t!e nuber and soil leel of t!e dis!es1 as directed in useranual.

'!e water teperature is low.4onnect t!e water suppl% line to a !ot water suppl%.For best perforance1 t!e teperature of t!e supplied water s!ould be "2# EF =J9 E4).

>ow water pressure. '!e water pressure s!ould be between 2# and "2# psi ="J# P 3#-<a).

'!e water is too !ard.0se a coercial dis!was!er cleaner.0se a !ig!8ualit% and fres! detergent wit! rinse aid.

$is!was!er detergent was not used.0se a autoatic dis!was!er detergent.We recoend a powder or gel t%pe dis!was!er detergent.

'!e aount of detergent wasinappropriate.

0se t!e appropriate aount of autoatic dis!was!er detergent.

$etergent reains in t!e dispenser.4!ec- t!e position of dis!ware suc! as coo-ie s!eets1 cutting boards1 or largecontainers1 etc. t!at a%be bloc-ing t!e detergent dispenser fro opening properl%.+earrange t!e dis!es so t!e% do not interfere wit! t!e detergent dispenser operation.

'!ere is no rinse aid.4!ec- t!e dispenser and add t!e rinse aid.0se t!e liuid t%pe rinse aid.

no//le is clogged. 4lean t!e no//le.

'!e dis!es are iproperl% loaded.'oo an% dis!es !ae been loaded.

+earrange t!e dis!es so t!e% do not interfere wit! t!e no//le rotation and t!edetergent dispenser operation.>oad onl% an appropriate nuber of dis!es.>oad %our dis!es as recoended.

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g


#tNs taking too !ongwith an operation orc"c!e+

4old water is being supplied.4!ec- t!at t!e water suppl% line is connected to a !ot water suppl%.=dditional tie is reuired to !eat cold water.)

Lea$es g!asses

with a dim po!ish+

'!e water supplied is soft and too uc! detergentwas used.

0nderload t!e dis!was!er and use a rinse aid to inii/e t!is.

luinu dis!es were included in t!e was! load. +eoe t!e ar-s on t!e dis!es using a low sensitiit% cleaner.

Lea$es a "e!!ow orrown &i!m on theinside o& thedishwasher+

'!is is caused b% coffee and teasoils.

+eoe t!e soils using a spot cleaner.

Does not dr" disheswe!!+

'!ere is no rinse aid in t!e dispenser.4!ec- t!e dispenser and add t!e rinse aid.0se t!e liuid t%pe rinse aid.

'!e teperature of t!e water is low w!en t!e

dis!was!er is running.

4onnect t!e water suppl% line to a !ot water suppl%.

0se rinse aid wit! t!e Saniti/e option.

'oo an% dis!es !ae been loaded.<roper loading of ites can affect dr%ing.>oad %our dis!es as recoended.

Glasses and cups wit! concae bottos !oldwater. '!is water a% spill onto ot!er ites w!enunloading.

fter finis!ing t!e c%cle1 ept% t!e lower rac- first and t!en t!eupper rac-1 t!is will aoid water dripping fro t!e upper rac- ontot!e dis!es in t!e lower rac-.

.as a ad odor+

'!ere is water left oer w!en t!e last c%cle is notcopleted.

Insert detergent wit!out loading dis!es1 and run t!e ;oral c%cle toclean t!e dis!was!er.

$rain Hose is obstructed.4ontact a ualified serice tec!nician to reoe an% obstruction

fro t!e drain !ose.

'!e dis!was!er is not used dail% or Soiled dis!esleft in unit too long.

Wit! t!e dis!was!er ept% and no detergent1 place a glass wit! ounces of inegar uprig!t into t!e lower rac-1 and t!en run a ;oralc%cle.

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g


#s too nois"+

Sound is generated w!en t!edispenser coer is open and t!e drainpup is operating in an earl% stage.

'!is is noral operation.

'!e dis!was!er is not leel. (nsure t!e dis!was!er is leel.

Foreign aterial=Screw1 <lastic piece)is in pup c!aber.

4ontact a ualified serice tec!nician to reoe foreign aterial fro t!epup c!aber.

'!ere is a c!oppingM sound because ano//le is buping against t!e dis!es.

+earrange t!e dis!es.

Does not ha$e asmooth!" rotatingno!e+

'!e no//le !ole is clogged wit! foodparticles.

4lean t!e no//le !ole.

'!e no//le is bloc-ed to rotate b% an%of t!e dis!es.

fter placing t!e dis!es into t!e rac-s1 rotate t!e no//les b% !and toc!ec- w!et!er an% of t!e dis!es will interfere wit! t!e.

Water wonOt pump outo& the dishwasher+ $rain is clogged. 4ontact a ualified serice tec!nician to reoe an% obstruction fro t!edrain !ose and c!ec- t!e drain pup operation.

.as a ent upper racka&ter !oading dishes+

'!e dis!es are not loaded properl%. >oad %our dis!es as recoended.

Sanitie is se!ectedwhen power turns on+

W!en <ower turn on1 Saniti/e option isselected b% itself.

Saniti/e option !as self8eori/ation function. W!en <reiouse c%cle isrun wit! Saniti/e option1 dis!was!er eor% it and selected w!en powerturns An.

De!a" start is notoperated+

W!en select dela% start option1dis!was!er is operated at once.

'!is is noral operation. <reent to !arden t!e food reains1 run t!erinse portion for a few inute. fter t!en1 dis!was!er wait for selected!ours.

49

Re&erence



Checpoints ater ser,ice re4uest

" 4!ec- t!e safet% deice

4!ec- t!e operation of t!e door loc- switc!. *a-e sure

t!at it is loc-ed w!ile t!e dis!was!er is running and t!atit is unloc-ed w!en t!e dis!was!er stops.

2. 0se aut!enticated parts onl%

If an% part is not aut!enticated1 replace it wit! an

aut!enticated part.

3. Handling wires

4!ec- if an% wires are loose or too tig!t1 if t!e% areconnected correctl%1 if t!e% are well bound wit! tape1

and if t!e% are properl% claped.

J. '!e state of screws and nuts

4!ec- if t!e screws and nuts are fastened correctl%.

4!ec- w!et!er t!e% are fastened wit! t!e specified

torue.

,. +eoe foreign aterial

4!ec- w!et!er an% foreign aterial suc! as soil1 wire scraps

and screws are in t!e dis!was!er. =4!ec- w!et!er an%foreign aterial is entering t!roug! t!e sup into t!e

disposer.)

B. 4!ec- for water lea-age

4!ec- w!et!er t!ere is water lea-age fro t!e !ose

connector1 door1 case sup =drain otor1 circulation otor1

!eater1 t!eristor1 turbidit% sensor1 distributor otor)1 and t!e

water suppl%drain !oses.

7. 4!ec- t!e power cable

4!ec- if t!ere is an% daage to t!e power cable or power

outlet. 4!ec- t!at t!e power capacit% is appropriate.

. 4!ec- leeling

4!ec- w!et!er t!e dis!was!er is leel.

9. 4!ec- t!e installation location

4!ec- w!et!er t!e installation location is flat and stable.

50



Model Number Naming Rules

7 9 33 * $ + S $

,

is"ser &"cine

+ . / ,

S%

7 , 24 T"!!

5 , 24

3 , 18

1 , Co&p"ct

8 , %re&i&

6 , est

4 , etter

3 , ood 2

2 , ood 1

9 , i!t nder

7 , !!# i!t n

5 , Se&i i!t n

3 , reest"ndin

1 , r"er

6 , idden *E toc

5 , idden *E tton

4 , ront *E toc3 , ront *E tton

+ . / ,

%!"t:or&

+ . / ,

S-%!"t:or&

or ;ersion

S$ , $e"! STS

, !"c<

, ite

S* , +* &"teri"!

S , Si!;er

51



Thanks

SAMSUNG

52

service-train dw7933lrasr 20120314

Documents

cle1 t

leaning t

rselect t

ing of t

uieter t

e sanitie option1 t

e teperature

e door