SERVICEManual - Marcone Servicers...

DISHWASHER CONTENTS

SERVICE Manual

DISHWASHERModel Name : DW80H99* Series

DW80J99* Series DW80J75* Series

Model Code : DW80H9970US/AA DW80H9970US/AC DW80H9950US/AA DW80H9950US/AC DW80H9940US/AA DW80H9940US/AC DW80H9930US/AA DW80H9930US/AC DW80J7550US/AA DW80J7550US/AC DW80J7550UW/AA DW80J7550UW/AC DW80J7550UG/AA DW80J7550UG/AC DW80J9945US/AA DW80J9945US/AC

1. Safety Instructions

2.

3. Disassembly and Reassembly

4. Troubleshooting

5. PCB Diagram

6. Wiring Diagram

7. Reference

CONTENTS

1. Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-1. Safety Instructions for Service Engineers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52-1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8

3. Disassembly and Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43

4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .444-1. Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52

5. PCB Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78

6. Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79

7. Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83

Safety Instructions _ 1

1. SAFETY INSTRUCTIONS

1-1. SAFETY INSTRUCTIONS FOR SERVICE ENGINEERS

Warning

Caution

Warning

Before Servicing

➢

same time.

➢

➢

➢

➢

2 _ Safety Instructions

While Servicing

➢

parts.

➢

➢

➢

➢

After Servicing

➢

➢

➢

Safety Instructions _ 3

Caution

Before Servicing

➢

➢

➢

➢

During Servicing

➢

connections.

➢moisture from it.

➢

4 _ Safety Instructions

After Servicing

➢

➢

2. FEATURES AND SPECIFICATIONS

2-1. FEATURES

Features Description Remarks

New Waterwall cleaning system gets dishes sparkling everytime

Targeted wash for hard to clean pots and pans

Wash smaller loads without wasting water

Removable roll-up silverware tray for easy unloading

Flexible design for more space

Wash your dishes in less time

Worry-free dishwashing

2-2. SPECIFICATIONS

Model DW80H99* Series / DW80J99* Series / DW80J75* Series

Type

Accessory parts - User/Installation manual, Installation Kit, Drain Hose, Holder Drain Hose, Hose Clamp, Kick Plate

Cutlery rack 3rd rack 3rd rack PAD Wine Rack(for some models)

Lower rackUpper rackUpper nozzle

Door

Base

Dispenser

Lower nozzle

Water vane

Control panel

Vapor vent cover

(for some models)(for some models)

2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS

Model

NEW MODEL MODEL

DW80H9950US DW80H9970US DW80H9930US DW80J9945US DW80J7550US/UW/UG DW80F800UWS

DW80F600UTS/UTB/UTW

Photo

X X X O X X X

Sensors O O O O O O O

2-stage

O O O O O O O

Programs

6 6 5 5 5 6 4

Options

6 6 5 5 56

4

2-4. OPTIONS SPECIFICATIONS

Photo Item Code QTY Remarks

1

1

- 1

- 1

- 1

- 1

- 1

- 1

Disassembly and Reassembly _ 9

3. DISASSEMBLY AND REASSEMBLY

3-1. TOOLS FOR REMOVAL AND REASSEMBLY

No. Type

➊

➋

➌

➍

➎ 10mm

* Preparation for parts replacement

Caution

10 _ Disassembly and Reassembly

3-2. PREPARATION FOR PARTS REPLACEMENT

Warning

Caution

Before servicing, make sure to remove all items from inside of the dishwasher, including the wash racks.

3-3. REMOVING THE UPPER RACK (IF NEEDED / FOR DW80H99* AND DW80J99* SERIES)

Step 1. Step 2. Step 3.


Part Figure Description

Main PBA

Preparation:

remove it.



Inverter PBA

Preparation:



Door outer (DW80H9950US/ DW80H9940US)

Preparation:

Caution



Door outer (DW80H9970US/DW80H9930US)

Preparation:

Caution



Panel control (DW80H9950US/ DW80H9940US)

Preparation:



Panel control (DW80H9970US, DW80J99* SeriesDW80J75* Series)

Preparation:

front.



Panel control (DW80H9970US)




Preparation:

front.




Switch door

Preparation:



Duct Dry system

Assy Duct Condenser

Assy Case VentAssy Dry Duct

Preparation:

section.



Duct Dry system



Dispenser - slide

Preparation:

Caution



Lever door



Assy Case Brake

Water Level

InletFlow meter

Outlet

< Assy case brake >

Preparation:

Caution

Caution



Assy - Motion

UPPER NOZZLE

MIDDLE NOZZLE

LOWER NOZZLE

WATER WALL

Preparation:

3.



Assy - Motion

Caution



Assy Duct (Nozzle)

Preparation:

1.



Drain Hose

Preparation:

to separate



Water Valve

Preparation:

section.

Caution

Caution



Cover base

Preparation:

sensor connector.

3.



Frame front

Preparation:

Caution

2.

3.

unit.



Door Spring

Preparation:

1.

2.



Assy Cover base

Preparation:

Caution

1.

2.



Rear Leg + Adjust bar

Preparation:

1.

2.

3.

4.



Thermister

Preparation:

1.

2.

3.



Turbidity sensor

Preparation:

1.

2.

Caution



Circulation pump

Preparation:

1.

2.

Caution

4.

5.



Base

Preparation:



Ass’y Guide water

Preparation:

Caution

3.

4.



Motor AC drive & Switch micro

Preparation:

Caution

1.

2.

Preparation:

Caution



Drain pump(MOTOR BLDC PUMP)

Preparation:

1.

2.

Caution



Sump

Preparation:

1. sump.

2.

3.

Caution


3-4. CHECKPOINTS AFTER FINISHING SERVICE1. Check the safety device

2. Use authentic Samsung replacement parts only

3. Handling wires

4. The state of screws and nuts

5. Remove foreign material

6. Check for water leakage

7. Check the power cable

8. Check leveling

9. Check the installation location

44 _ Troubleshooting

4. TROUBLESHOOTING

4-1. PREPARATION

4-1-1. DW9900H SERIES

‘Zone booster L’, ‘Zone booster R’ and ‘Power key’

Normal Lower key

Troubleshooting_45

Code When occur Symptom Possible Causes

4E

5E

PE3 minutes.

tE

3 minutes.

HE-1

3 minutes.

HE

4-1-2. Check Code (S/W ver. ~7133)



OE

Troubleshooting_47


1E

Case1)Condition 1)

Condition 2)

occurs.

3 minutes.



3E

Condition 1)

again.

Condition 2)

4E5

7E

Case1)

Case2)

Case3)

occurs.

3 minutes.

Troubleshooting_49

Check code

Display

Check code

RecallWhen occur Symptom Possible Causes

4C 4C

No 5C 3 times.

5C 5C1~5C53times.

No PC

No tC

No HC1

4-1-2. Check Code (S/W ver. 7134~)


Check code

Display

Check code


HC HC

No

No

No

No

to pause

OC OC

Troubleshooting_51

Check code

Display

Check code


3C 3C1~3C5

Condition 1)

again.

Condition 2)

No 4C5

No

9C2

No 7C

Case1)

Case2)

Case3)


4-2. SERVICE INSPECTION MODE

Item Related Parts Symptoms Description

version Version

Troubleshooting_53


Heater

�

n5

n6

n7

n8

n9



Heater

Troubleshooting_55

Item Description Display

Entering

Water temperature


Item Description Display

Troubleshooting_57

Check type Check code Checking method Corrective actions

60minutes.



connector.

Troubleshooting_59


Pump

Pump.

connector



Heater HE-1

Heater

Troubleshooting_61


PE

connectors.

sensing positions.



connectors.

Troubleshooting_63


oE

tE

5 125.81410 98.3615 77.4820 61.47725 49.1230 39.5135 31.98540 26.05345 21.34750 17.5955 14.57360 12.13665 10.15770 8.541



Communication

connector.

Communication

connector.

CN401

CN1

Troubleshooting_65


None

parts.

CN101.

None



None

is not None

Troubleshooting_67


None

not start. None

None



None

Caution

Caution

Troubleshooting_69

CATEGORY PROBLEM POSSIBLE CAUSE SOLUTION

Troubleshooting_71


NOTE


PROBLEM POSSIBLE CAUSE SOLUTION

inappropriate.

Troubleshooting_73


operation.



Is too noisy.

PCB Diagram _ 75

5. PCB DIAGRAM

5-1. MAIN PCB

1

No.1 CN1012 CN1023 CN4034 CN502 Sensing 5 CN5016 CN4027 CN503 Sensing8 CN204 N.C9 CN205 N.C

10 CN20111 CN202

No.12 CN203 N.C1314 N.C15161718 N.C 19202122

No.2324252627282930313233 CN40134 CN301

1 2 3 4 5 6 7

3332

8

31

34

30

29

2827262524232221201918161514

9 10

13 17

1211

76 _ PCB Diagram

No.1 CN52 CN63 CN84 CN15 CN3 Writing Pin 67

5

1 6 7

2 3 4

5-2. INVERTER PBA

PCB Diagram _ 77

5-3. NEW PBA - DETAILED SPECIFICATIONS AND DESCRIPTIONS FOR CONNECTORS AND RELAY TERMINALS (MAIN PBA)

CN101

CN102

CN403 CN502 CN501 CN402 CN503

CN401

CN204

CN301

CN203 CN202 CN201 CN205

78 _ PCB Diagram

CN5

CN6 CN8

CN1

CN3

5-4. NEW PBA - DETAILED SPECIFICATIONS AND DESCRIPTIONS FOR CONNECTORS AND RELAY TERMINALS (INVERTER PBA)

Wiring Diagram _ 79

6. WIRING DIAGRAM

6-1. WIRING DIAGRAM

DW80J9945 DW80J7550

■ Reference Information

Abbreviated word Meaning Abbreviated word Meaning

VIO

WHT WHITE

80 _ Reference

7. REFERENCE

7-1. MODEL NUMBER NAMING RULES

DW 80 H 9 9 5 U0 S

80

60

50

30 Counter Top

9 Premium

7

5

3

1

9 Super Premium

7 Premium

5

4

3

2

U

S

F

C Counter-top

S

W

V

9

5

0

0

1

F 2013

H 2014

J 2015

Reference _ 81


L R A S R

A~Z A~Z

A~Z :

SR :

BB :

WD :

SL :

SD :

DW

DW :

9

9 :

7 :

5 :

3 :

1 :

3

6 :

5 :

4 :

3 :

3

8 : Premium

6 :

4 :

3 :

2 :

7

7 :

5 :

3 :

1 : Compact

9 Premium2

8 Premium1

7

6

5

4

3

2

1

82 _ Reference


/ AAU

UBSFC

AA

AC

DW

DW :

F

F

G

H

I

J

0

0

80

90

80

70

60

50

40

W

S : A : O : W : R : T : D : L : H : P : N : E : … :

S

S :STSS

B

W

V

A

80

80

60

50

30

Reference _ 83

7-4. TERMINOLOGY 1. Circulation Motor

2. Drain Pump

3. Heater

4. Vent Fan

5. Flow Meter

6. Distributor

7. Dispenser

8. Tub Assy

9. Sump Assy

10. Tub Front Assy

11. Base Assy

12. Basket Assy

13. Top/Middle/Lower Nozzles

14. Case Brake

15. Door Lock Switch

16. Child Lock/Unlock

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