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1
HAIER
FULLY AUTOMATIC DISHWASHER
SERVICE MANUAL
PART # DW-8888-24
HAIER AMERICA TRADING, LLC www.haieramerica.com
1
HDB24EA Dishwasher
Service Manual
Models:HDB24EA
Features Heated Dry Option Automatic Food Disposer 6 Level Rinse Aid Dispenser Detergent Dispenser Upper and Lower Rack with Silverware Basket Tower Style Spray Arm
Haier Group Manual code: 0120501187 Edition:2003.04.01
2
Contents
1. Features ………………………………………………………………………….…..……...3 2. Specifications……………………..……………………… ……………………………….4-5 3. Safety Precaution………………………………………… ………………………..…….…6 4. Before using your dishwasher……………………… ………………………….………….7 5. Parts and features……………………………………………………………………………8 6. Start-up guide…………………… ……………………………………………………….9-10 7. Dishwasher loading………………………………… ………….. ………………...…...10-12 8. Dishwasher use…………………………………………………………………………..12-16 9. Washing special items…………………………………………………….…………………17 10. Dishwasher care……… ……………………………………………………….……………18 11. Troubleshooting……………………………… ………………..………………….….….19-20 12. Dishwasher installation…………………………… …………..………………………...21-36 13. Program diagram………………………………………… ……….…………………………37 14. Electrical schematic diagram…………………………………………..………………..38 15. Maintenances Services and Trouble Shooting………………………………….……..39-42
3
Features
1.Features
1.1 Heated Dry Option
1.2 Automatic Food Disposer
1.3 6 Level Rinse Aid Dispenser
1.4 Detergent Dispenser
1.5 Upper and Lower Rack with Silverware Basket
1.6 Tower Style Spray Arm
4
Specifications
2.Speciafications 1 Haier Model Number HDB24EA
2 Features
Installation Type Built-in
Wash System Standard
Wash Levels 2
Filtration System twice/filtration
Door Liner Plastic
Tub Liner Plastic
Food Disposer Yes
3 Cycles
Pre-wash Yes
Pots & Pans Wash Yes
Heavy Wash Yes
Normal WASH Yes
Light WASH No
Glassware No
Rinse & Hold Yes
4 Additional programm settings
Upper Wash No
Hi-temp wash No
Convection dry No
Vented Dry No
Heated Dry Yes
Delay Start No
Start/Pause No
Rapid Dry ON/OFF Yes
5 Rack, Shelf & Basket
Material of cover PA(NYLON)
Upper Rack Deluxe(not adjustable)
Lower Rack Deluxe(not adjustable)
Silverware Basket Deluxe
Cup shelf No
Sprayer Stainlesssteel(lower)+Plastic(upper)
6 Function description
Control Type Dial/Push Button
Indicator lights No
Touch Pad/Push Button Push Button
Rinse Aid Dispenser Yes
Detergent Dispenser Yes
120'F Inlet Water Yes
Overfill Safety Control(flood cotrol) Yes
5
Heating element Yes
Leveling Legs Yes
Color Availability White
Power wire No
Washing pump & Drain pump Yes/Yes
fan for drying No
7 System Performance Spec
Normal wash Performance Yes
Main wash noise (dBa) 60
DOE energy(KWH/Y) 560
Normal wash water usage 5.5gal(24.8L)
8 Regulatory
UL/CSA/ETL/EEV/ISO9001 CSA/EEV/ISO9001
9 Unit Dimensions (Inches)
Height w/Olegs retracted 33-7/8
Height w/ legs Extended 34-1/2
Overall Width 23-7/8
Overall Depth 24-5/8
Unit Weight (lbs) 68
10 Carton Dimensions (In.)
Height 36-3/8
Width 26-3/8
Depth 28-1/2
Shipping Weight (lbs) 82
Container Quantity 40`ST/40`HQ/Container Utilization 143(40`ST)/(68%)
45`HQ/Container Utilization
UPC Code
11 Power requirements 115V/60Hz
Watts 920
6
Safety Precaution
3. Safety Precaution
7
Before using your dishwasher
4. Before using your dishwasher
8
Parts and features
5.Parts and features
9
Start-up guide
6.Start-up guide
10
Start-up guide AND dishwasher loading
7.Dishwasher loading
11
Dishwasher loading
12
13
Dishwasher loading AND use
8.Dishwasher use
14
Dishwahser use
15
Dishwahser use
16
Dishwahser use
17
Dishwahser use
18
Washing special items
9. Washing special items
19
Dishwasher care
10.Dishwasher care
20
Troubleshooting
11. Troubleshooting
21
Troubleshooting
22
Dishwasher installation
12. Dishwasher installation
23
Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
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Dishwasher installation
38
Program diagram
13. Program diagram
264 270
DRY HOT OR COOL
21MIN 55SEC
OFF
4st RINSE
11MIN 45SEC
298
350
360
340
300
330
320
310
290
280
6.2
5°
2st RINSE
11MIN 45SEC
3st RINSE
9MIN 45SEC
234.
5
2st WASH
37MIN 45SEC
142
1st RINSE
11MIN 45SEC
106
74
1st WASH
PRE-WASH
13MIN 45SEC
9MIN 48SEC
37.
25°
200
250
260
240
220
230
210
170
190
180
150
160
140
70
100
120
130
110
90
80
60
50
40
20
3010
12 C-
HOT DRY ON
XOHOT DRY OFF
-
-- BSWITCH
NORMAL WASH
HI-TEMP ON
HI-TEMP OFF
RINSE&HOLD
CYCLE
HEAVY WASH
POTS&PANS
-- A
O=OPEN
X=CLOSE
timer line
detents
14B
14C
12B
14T
position
motor power
4C
drain phase
wash phase
hot/cool switch
timer line
normal heater
high heater
8C
10C
10B
12T
8B
10 T
6C
6B
8T
4B
6T
water valve
dispenser
DETENT
power
function
0
0C2C
2B4T
0B
2T T
0/0
B0T
number
PRE-WASH
39
Electrical schematic diagram
15. Electrical schematic diagram
40
Cable or program controller is broken
Dismantle the door case and using avometer to measure if the two terminals of door switch is
Maintenances Services and Trouble Shooting
14.1Maintenances Services
It may occur that the dishwasher does not function or does not function properly Before calling for assistance,Iet us see what can be done first:have you forgotten to press one of the buttons or to perfom an essential operation?
14.2 Trouble Shooting analysis of the common breakdowns Door switch troublep
Phenomenon: the dishwasher does not work
Open the door and check if door flap is OK
Whether door is closed Close the door
Replace it
Change the door switch
N
Y
N
Y
N
Y
41
Whether overflow switch is ok
Measure whether solenoid valve is electrified
Check the water level box is ok
Cable or the program controller is broken
Maintenances Services and Trouble Shooting
analysis of the common breakdowns water supply trouble Phenomenon: the dishwasher is working without water
Check whether the water intake veloscity is too slow
user’s water pressure is too slow valve
Whether water is flowing in the hose Whether the stopcock is turned on
Turn on the stopcock
Change overflow switch
Change the solenoid
Y
N
N
N
Y
Y
Y N
Y
Adjust the water level box N
42
Cable or the program controller is broken
The drain pump is broken
Maintenances Services and Trouble Shooting
analysis of the common breakdowns
Drain pump trouble Phenomenon: water cannot be drained
Repair the pipeline and drain pump
Whether drain pump is working
Y
N
Whether the pipeline and drain pump was blocked
Whether drain pump is electrified
N
Y
The drain hose is too high
Y N
43
Program controller or circuit is broken
Whether heater is OK
Whether thermo limiter is OK
Maintenances Services and Trouble Shooting
analysis of the common breakdowns
Heating trouble Phenomenon: water cannot be heated Check:
Connect it well
change thermo limiter
change heater
Whether socket connector is connected well N
Y
N
Y
N
Y
44
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