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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

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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

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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

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


24


25


26


27


28


29


30


31


32


33


34


35


36


37


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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

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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


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

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Cable or the program controller is broken

The drain pump is broken


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


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

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