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DISHWASHER
Model Name : DMT800 Series
DMT610 Series
DMT400 Series
DMT350 Series
DW7933 Series
DW80F800 Series
DW80F600 Series
Model Code : DMT800RHS/XAA DMT800RHS/XAC
DMT800RHB/XAA DMT800RHB/XAC
DMT800RHW/XAA DMT800RHW/XAC
DMT610RHS/XAC
DMT610RHB/XAC
DMT610RHW/XAC
DMT400RHS/XAA DMT400RHS/XAC
DMT400RHB/XAA DMT400RHB/XAC
DMT400RHW/XAA DMT400RHW/XAC
DMT350RFS/XAC
DW7933LRASR/XAA DW7933LRASR/XAC
DW7933LRABB/XAA DW7933LRABB/XAC
DW7933LRAWW/XAA DW7933LRAWW/XAC
DW80F800UWS/AA DW80F800UWS/AC
DW80F600UTS/AA DW80F600UTS/AC
DW80F600UTB/AA DW80F600UTB/AC
SERVICE
DW80F600UTW/AA DW80F600UTW/AC
Manual
DISHWASHER CONTENTS
1. Safety Instructions
2.
3. Disassembly and Reassembly
4. Troubleshooting
5. PCB Diagram
6. Wiring Diagram
7. Schematic Diagram
8. Reference
CONTENTS
1. Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1-1. Safety Instructions for Service Engineers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
2-1. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
3. Disassembly and Reassembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
4. Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5. Pcb Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
6. Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
7. Schematic Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
8. Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
1. SAFETY INSTRUCTIONS
1-1. SAFETY INSTRUCTIONS FOR SERVICE ENGINEERS
Warning
Caution
Warning
Before Servicing
same time.
Safety Instructions _ 1
While Servicing
parts.
After Servicing
2 _ Safety Instructions
Caution
Before Servicing
During Servicing
moisture from it.
Safety Instructions _ 3
After Servicing
4 _ Safety Instructions
2. FEATURES AND SPECIFICATIONS
2-1. FEATURES
Features Description Remarks
performance.
easier to use.
2-2. SPECIFICATIONS
Type
Vapor vent cover
Above images might differ in the dishwasher models.
2-3. COMPARING SPECIFICATIONS WITH EXISTING MODELS
NEW MODEL BASIC MODEL
Model
DW80F800UWS DW7933LRASR/BB/WW
Photo
Panel Control Black
Control Type Touch
Frame Front STS
Basket Handle Gray + STS X
Soil Detection Sensors O O
Drying method Air diffusion condensing
Basket Height Adjustment One-touch 2-stage
Leakage Sensor O O
6
4
Programs (Normal, Heavy, Delicate, Pot&Pans,
Quick+, Smart Auto)
6
3
Options (Delay Start, Sanitize, Half Load, Storm
Wash, Child Lock, Start/Drain)
NEW MODEL BASIC MODEL
Model
DW80F600UTS/B/W DW7933LRASR/BB/WW
Photo
Panel Control Black
Control Type Touch
Frame Front
Basket Handle Gray X
Soil Detection Sensors O O
Drying method Air diffusion condensing
Basket Height Adjustment 2-stage 2-stage
Leakage Sensor O O
4 4
Programs
3 3
Options
2-4. OPTIONS SPECIFICATIONS
Photo Item Code QTY Remarks
2
1
For top mount
Leg support 2
1
1
- 1
- 1
- 1
- 1
- 1
- 1
3. DISASSEMBLY AND REASSEMBLY
3-1. TOOLS FOR REMOVAL AND REASSEMBLY
No. Type
Leg
10mm
* Preparation for parts replacement
10 _ Disassembly and Reassembly
3-2. STANDARD DISASSEMBLY DRAWINGS
Warning
Always disconnect the electric power supply & water supply before servicing
Caution
Part Photo Description
- Fasten type
Fasten type P-Lock type P-Lock type Fasten type
Buckle
- Fasten type
Disassembly and Reassembly _ 11
Part Figure Description
Preparation:
Main PBA
12 _ Disassembly and Reassembly
Part Figure Description
Preparation:
Frame front Caution
Preparation
Door Lock Switch
(Door latch)
Disassembly and Reassembly _ 13
Part Figure Description
Preparation:
Control Panel
+
Window Panel
(DMT800)
Preparation:
Control Panel
(DMT610)
14 _ Disassembly and Reassembly
Part Figure Description
Preparation:
Control Panel
(DMT400)
Preparation:
Control Panel
(DMT350)
Disassembly and Reassembly _ 15
Part Figure Description
Control Panel
(DW7933)
16 _ Disassembly and Reassembly
Part Figure Description
Preparation:
Control Panel
(DW80F800 ,
DW80F600)
Disassembly and Reassembly _ 17
Part Figure Description
Air Diffusion Condensing Dry system
Preparation:
Condensing dry system
(DMT800/610/400/350,
DW80F800, DW80F600)
vent.
18 _ Disassembly and Reassembly
Part Figure Description
Condensing dry
system
Assy Case Vent
&
Assy Dry Duct
&
Assy Duct Condenser
(DMT800/610/400/350,
DW80F800,
DW80F600)
Caution
Assy Case Vent
(DMT800/610/400/350,
DW80F800,
DW80F600)
vent.
Disassembly and Reassembly _ 19
Part Figure Description
Caution
Caution
connectors.
Assy Case Vent
(DW7933)
20 _ Disassembly and Reassembly
Part Figure Description
Assy Case Vent
(DW7933)
case vent.
Disassembly and Reassembly _ 21
Part Figure Description
rinse agent.
Preparation:
Caution
Dispenser
Caution
22 _ Disassembly and Reassembly
Part Figure Description
Preparation:
Nozzles
sump.
Duct Nozzle
Storm wash
Nozzle
(DMT800,
DW80F800)
Disassembly and Reassembly _ 23
Part Figure Description
Preparation:
Filter Mesh body
&
Cover Sump
&
Impeller
&
Case scroll
&
Disposer
Caution
(Only for DMT800, DW80F800 Series)
Caution
24 _ Disassembly and Reassembly
Part Figure Description
Preparation:
1.
2.
Caution
Assy Case Brake &
Assy Case Sensor
(DMT800/610/400/350,
DW7933)
3.
4.
5.
6.
case sensor.
Caution
Disassembly and Reassembly _ 25
Part Figure Description
Preparation:
1.
2.
Caution
ASSY CASE BRAKE
(DW80F800, DW80F600 )
3.
4.
Caution
26 _ Disassembly and Reassembly
Part Figure Description
Preparation:
to separate.
Drain Hose
Disassembly and Reassembly _ 27
Part Figure Description
Preparation:
Shutter
&
Leakage Sensor connector.
Preparation:
remove it.
Rear Leg &
Case gear &
Adjust leg bar
28 _ Disassembly and Reassembly
Part Figure Description
Preparation:
Caution
Bracket front
lower
Disassembly and Reassembly _ 29
Part Figure Description
Preparation:
Water Valve
Caution
Caution
Preparation:
Thermistor
(DMT800/610/400/350,
DW7933)
Preparation:
Assy Sensor ECS
(DW80F800,
DW80F600 )
30 _ Disassembly and Reassembly
Part Figure Description
Caution
Drain Pump
Preparation:
Turbidity Sensor
Caution
Disassembly and Reassembly _ 31
Part Figure Description
Preparation:
-
Distributor Motor section.
(DMT800, DW80F800)
1.
2.
3.
Preparation:
-
1.
2.
Circulation
Motor 3.
Caution
Caution
Caution
32 _ Disassembly and Reassembly
Part Figure Description
Preparation:
-
1.
2.
Heater
3.
4.
Caution
Caution
Disassembly and Reassembly _ 33
Part Figure Description
Preparation:
-
1.
-
Assy Sump
2.
3.
Caution
34 _ Disassembly and Reassembly
Part Figure Description
Preparation:
-
1.
2.
Base
3.
4.
Sump.
5.
6.
Preparation:
-
-
1.
Startup Capacitor
(of Circulation
2.
Motor)
3.
Caution
1.
2.
Disassembly and Reassembly _ 35
Part Figure Description
1.
2.
EMI Filter
(DW7933, DW80F800,
DW80F600 Series)
3.
4.
36 _ Disassembly and Reassembly
3-3. CHECKPOINTS AFTER FINISHING A SERVICE
1. Check the safety device
2. Use authenticated 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
Disassembly and Reassembly _ 37
4. TROUBLESHOOTING
4-1. INFORMATION CODE
4-1-1. DMT800/DMT610/DMT350 Series
CODE SYMBOL Meaning Occurring condition Expected condition
Temperature
sensor Error
Heater Error
Heating error.
error
error
error
Communication
error
38 _ Troubleshooting
4-1-2. DMT400 series
CODE SYMBOL Meaning Occurring condition Expected condition
Temperature Sensor
error
Heater error
starts.
Heating error.
Communication error
Troubleshooting_39
4-1-3. DW7933 series
CODE SYMBOL Meaning Occurring condition Expected condition
Temperature
Sensor error
Heater error
Water temperature is 80
Heating error
continuous.
error
error
-
40 _ Troubleshooting
4-1-4. DW80F800 Series
CODE SYMBOL Meaning Occurring condition Expected condition
Temperature
sensor Error
Heater Error
Heating error.
error
error
error
Communication
error
Troubleshooting_41
4-1-5. DW80F600 Series
CODE SYMBOL Meaning Occurring condition Expected condition
Temperature Sensor
error
Heater error
starts.
Heating error.
Communication error
42 _ Troubleshooting
4-2. SERVICE INSPECTION MODE
4-2-1. DMT800/DMT610/DMT350/DW80F800 Series
Mode Display Related Parts Symptoms Note
No.1 Ft
No.2 Lc
No.3
No.4 Heater Error
No.5 SH
Troubleshooting_43
Mode Display Related Parts Symptoms Note
No.6
Error
No.7
No.8 L
No.9 S
No.10 FL
No.11 Temperature
44 _ Troubleshooting
4-3. SERVICE INSPECTION MODE
4-3-1. DMT400/DW80F600 Series
Mode Display Related Parts Symptoms Note
sensor is Off.
No.1
No.2
No.3
No.4 Heater Error
Troubleshooting_45
Mode Display Related Parts Symptoms Note
No.5
No.6
No.7
No.8
46 _ Troubleshooting
4-4. SERVICE INSPECTION MODE
4-4-1. DW7933 series
Mode Display Related Parts Symptoms Note
No.1
No.2
No.3
No.4 Heater Error
No.5
Troubleshooting_47
Mode Display Related Parts Symptoms Note
No.6
No.7
No.8
48 _ Troubleshooting
Error Type Error mode Checking Method Corrective actions
4E
Error
sensor.
Troubleshooting_49
Error Type Error mode Checking Method Corrective actions
3E
temperature
error
connector.
5E
50 _ Troubleshooting
Error Type Error mode Checking Method Corrective actions
sensor connectors.
error
ECS connectors.
error
Troubleshooting_51
Error Type Error mode Checking Method Corrective actions
motor.
Heater Error
T102 connector.
52 _ Troubleshooting
Error Type Error mode Checking Method Corrective actions
1E
rature Heating
Error
LE
connector.
operating.
oE
occur.
Troubleshooting_53
Error Type Error mode Checking Method Corrective actions
tE
Temperature 5 41 125.780
Sensor error
10 50 98.323
15 59 77.454
20 68 61.465
25 77 49.120
30 86 39.517
35 95 31.996
40 104 26.065
45 113 21.358
50 122 17.599
55 131 14.579
60 140 12.140
65 149 10.159
70 158 8.542
54 _ Troubleshooting
Error Type Error mode Checking Method Corrective actions
1.
2.
3.
Communication Error
4.
5.
6.
Troubleshooting_55
Error Type Error mode Checking Method Corrective actions
None
None
Error
56 _ Troubleshooting
Error Type Error mode Checking Method Corrective actions
connector.
None
CN201 connector.
CN201 connector.
Troubleshooting_57
Error Type Error mode Checking Method Corrective actions
None
start.
No
None
58 _ Troubleshooting
Error Type Error mode Checking Method Corrective actions
connector.
is not None
Troubleshooting_59
Error Type Error mode Checking Method Corrective actions
None
CN201 connector.
occur.
60 _ Troubleshooting
Error Type Error mode Checking Method Corrective actions
None
CN201 connector.
occur.
Troubleshooting_61
Error Type Error mode Checking Method Corrective actions
None
62 _ Troubleshooting
5. PCB DIAGRAM
5-1. MAIN PCB
17 18
9 10 11 12 13 14 15 16
19 20
1 2 3 4 5 6 7 8
No. Location No. Location No. Location
1 CN101 8 CN201 15
2 CN901 NC 9 16
3 CN301 10 NC 17
4 CN302 11 18
5 CN102 12 19 T201 Live conncetor
6 CN501 13 20 T202 Heater connector
7 CN202 14
PCB Diagram _ 63
5-2. NEW PBA - DETAILED SPECIFICATIONS AND DESCRIPTIONS FOR CONNECTORS AND RELAY TERMINALS (MAIN PBA)
CN101 CN301 CN302 CN102 CN501 CN202 CN201 T201
T202
LIVE
SENSE
64 _ PCB Diagram
6. WIRING DIAGRAM
6-1. WIRING DIAGRAM (DMT800/610/400/350)
Reference Information
Abbreviated word Meaning Abbreviated word Meaning
VIO VIOLET
YEL YELLOW
WHT WHITE
Wiring Diagram _ 65
6-2. WIRING DIAGRAM (DW7933)
66 _ Wiring Diagram
6-3. WIRING DIAGRAM (DW80F800, DW80F600 )
Wiring Diagram _ 67
7. SCHEMATIC DIAGRAM
7-1. MAIN CONTROL
POWER SUPPLY On board
writing
INTERRUPT OSCILLATOR
RESET Model option
R701 R702
Best X X
Better X O
Good O X
O O
RELAY CONTROL
SENSOR
BEST OPTION
SUB_PCB
68 _ Schematic Diagram
8. REFERENCE
8-1. MODEL NUMBER NAMING RULES
DMT 3 0 0 R H S
Reference _ 69
8-2. MODEL NUMBER NAMING RULES
DW 7 9 3 3 L R A S R
DW : 9: 8: A~Z A~Z SR :
7: 6: BB :
5: 4: WD :
3: 3: SL :
1: 2: SD :
7: 6: A~Z :
5: 5:
3: 4:
1 : Compact 3:
9
8
7
6
5
4
3
2
1
70 _ Reference
8-3. MODEL NUMBER NAMING RULES
DW 80 F 80 0 U W S / AA
DW : F 90 U S :STSS AA
B AC
G 80 B
S
H 70 F W
C
I 60 V
J 50 A
40
0
80 S:
A:
60 O:
50 W:
R:
30
T:
D:
L : Lift-up
H:
P:
N:
E:
:
Reference _ 71
8-4. 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
72 _ Reference
GSPN (GLOBAL SERVICE PARTNER NETWORK)
Area Web Site