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TRANSCRIPT
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.
Disassembly and Reassembly _ 11
Part Figure Description
Main PBA
Preparation:
remove it.
12 _ Disassembly and Reassembly
Part Figure Description
Inverter PBA
Preparation:
Disassembly and Reassembly _ 13
Part Figure Description
Door outer (DW80H9950US/ DW80H9940US)
Preparation:
Caution
14 _ Disassembly and Reassembly
Part Figure Description
Door outer (DW80H9970US/DW80H9930US)
Preparation:
Caution
Disassembly and Reassembly _ 15
Part Figure Description
Panel control (DW80H9950US/ DW80H9940US)
Preparation:
16 _ Disassembly and Reassembly
Part Figure Description
Panel control (DW80H9970US, DW80J99* SeriesDW80J75* Series)
Preparation:
front.
Disassembly and Reassembly _ 17
Part Figure Description
Panel control (DW80H9970US)
18 _ Disassembly and Reassembly
Part Figure Description
Panel control (DW80H9930US, DW80J99* SeriesDW80J75* Series)
Preparation:
front.
Disassembly and Reassembly _ 19
Part Figure Description
Panel control (DW80H9930US, DW80J99* SeriesDW80J75* Series)
Switch door
Preparation:
20 _ Disassembly and Reassembly
Part Figure Description
Duct Dry system
Assy Duct Condenser
Assy Case VentAssy Dry Duct
Preparation:
section.
Disassembly and Reassembly _ 21
Part Figure Description
Duct Dry system
22 _ Disassembly and Reassembly
Part Figure Description
Dispenser - slide
Preparation:
Caution
Disassembly and Reassembly _ 23
Part Figure Description
Lever door
24 _ Disassembly and Reassembly
Part Figure Description
Assy Case Brake
Water Level
InletFlow meter
Outlet
< Assy case brake >
Preparation:
Caution
Caution
Disassembly and Reassembly _ 25
Part Figure Description
Assy - Motion
UPPER NOZZLE
MIDDLE NOZZLE
LOWER NOZZLE
WATER WALL
Preparation:
3.
26 _ Disassembly and Reassembly
Part Figure Description
Assy - Motion
Caution
Disassembly and Reassembly _ 27
Part Figure Description
Assy Duct (Nozzle)
Preparation:
1.
28 _ Disassembly and Reassembly
Part Figure Description
Drain Hose
Preparation:
to separate
Disassembly and Reassembly _ 29
Part Figure Description
Water Valve
Preparation:
section.
Caution
Caution
30 _ Disassembly and Reassembly
Part Figure Description
Cover base
Preparation:
sensor connector.
3.
Disassembly and Reassembly _ 31
Part Figure Description
Frame front
Preparation:
Caution
2.
3.
unit.
32 _ Disassembly and Reassembly
Part Figure Description
Door Spring
Preparation:
1.
2.
Disassembly and Reassembly _ 33
Part Figure Description
Assy Cover base
Preparation:
Caution
1.
2.
34 _ Disassembly and Reassembly
Part Figure Description
Rear Leg + Adjust bar
Preparation:
1.
2.
3.
4.
Disassembly and Reassembly _ 35
Part Figure Description
Thermister
Preparation:
1.
2.
3.
36 _ Disassembly and Reassembly
Part Figure Description
Turbidity sensor
Preparation:
1.
2.
Caution
Disassembly and Reassembly _ 37
Part Figure Description
Circulation pump
Preparation:
1.
2.
Caution
4.
5.
38 _ Disassembly and Reassembly
Part Figure Description
Base
Preparation:
Disassembly and Reassembly _ 39
Part Figure Description
Ass’y Guide water
Preparation:
Caution
3.
4.
40 _ Disassembly and Reassembly
Part Figure Description
Motor AC drive & Switch micro
Preparation:
Caution
1.
2.
Preparation:
Caution
Disassembly and Reassembly _ 41
Part Figure Description
Drain pump(MOTOR BLDC PUMP)
Preparation:
1.
2.
Caution
42 _ Disassembly and Reassembly
Part Figure Description
Sump
Preparation:
1. sump.
2.
3.
Caution
Disassembly and Reassembly _ 43
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)
46 _ Troubleshooting
Code When occur Symptom Possible Causes
OE
Troubleshooting_47
Code When occur Symptom Possible Causes
1E
Case1)Condition 1)
Condition 2)
occurs.
3 minutes.
48 _ Troubleshooting
Code When occur Symptom Possible Causes
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~)
50 _ Troubleshooting
Check code
Display
Check code
RecallWhen occur Symptom Possible Causes
HC HC
No
No
No
No
to pause
OC OC
Troubleshooting_51
Check code
Display
Check code
RecallWhen occur Symptom Possible Causes
3C 3C1~3C5
Condition 1)
again.
Condition 2)
No 4C5
No
9C2
No 7C
Case1)
Case2)
Case3)
52 _ Troubleshooting
4-2. SERVICE INSPECTION MODE
Item Related Parts Symptoms Description
version Version
Troubleshooting_53
Item Related Parts Symptoms Description
Heater
�
n5
n6
n7
n8
n9
54 _ Troubleshooting
Item Related Parts Symptoms Description
Heater
Troubleshooting_55
Item Description Display
Entering
Water temperature
56 _ Troubleshooting
Item Description Display
Troubleshooting_57
Check type Check code Checking method Corrective actions
60minutes.
58 _ Troubleshooting
Check type Check code Checking method Corrective actions
connector.
Troubleshooting_59
Check type Check code Checking method Corrective actions
Pump
Pump.
connector
60 _ Troubleshooting
Check type Check code Checking method Corrective actions
Heater HE-1
Heater
Troubleshooting_61
Check type Check code Checking method Corrective actions
PE
connectors.
sensing positions.
62 _ Troubleshooting
Check type Check code Checking method Corrective actions
connectors.
Troubleshooting_63
Check type Check code Checking method Corrective actions
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
64 _ Troubleshooting
Check type Check code Checking method Corrective actions
Communication
connector.
Communication
connector.
CN401
CN1
Troubleshooting_65
Check type Check code Checking method Corrective actions
None
parts.
CN101.
None
66 _ Troubleshooting
Check type Check code Checking method Corrective actions
None
is not None
Troubleshooting_67
Check type Check code Checking method Corrective actions
None
not start. None
None
68 _ Troubleshooting
Check type Check code Checking method Corrective actions
None
Caution
Caution
Troubleshooting_69
CATEGORY PROBLEM POSSIBLE CAUSE SOLUTION
70 _ Troubleshooting
CATEGORY PROBLEM POSSIBLE CAUSE SOLUTION
Troubleshooting_71
CATEGORY PROBLEM POSSIBLE CAUSE SOLUTION
NOTE
72 _ Troubleshooting
PROBLEM POSSIBLE CAUSE SOLUTION
inappropriate.
Troubleshooting_73
PROBLEM POSSIBLE CAUSE SOLUTION
operation.
74 _ Troubleshooting
PROBLEM POSSIBLE CAUSE SOLUTION
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
7-2. MODEL NUMBER NAMING RULES
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
7-3. MODEL NUMBER NAMING RULES
/ 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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