Haier DW-8888-02 Service Manual Download

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ESD Service Information

1. Resistance Measurements

Component

Resistance

Convection Dry Fan Motor

Ω

Dispenser Door Solenoid

295

Ω

Fill Valve Solenoid

961

Ω

Heating Element

12-15

Ω

Pump Motor

Ω

Temperature Sensor

Approximately 1100

Ω

@ 70º F

Upper Wash Valve

1061

Ω

Wash Motor – Single Direction

Start Winding (A) - 25

Ω

Run Winding (M) - 17

Ω

2. Troubleshooting & Codes

Pushing “Power” during “Wash” cycles cancels

ALL

programs

Hi – Temp Wash boosts the water temperature to 161ºF - 167

Flashing Light

Problem

Pots & Pans

Problem with door latch or door or wiring

Pots & Pans, Normal Wash, Light Wash

Low or no water fill

Pots & Pans, Light Wash, Rinse & Hold

Water not draining

Pots & Pans, Normal Wash, Light Wash,
Rinse & Hold

Water overflow to base pan. Float switch
is activated

Summary of Contents for DW-8888-02

Page 1: ...1 HAIER HOUSEHOLD ELECTRICAL DISHWASHER Service Manual PART DW 8888 02 HAIER AMERICA TRADING LLC www haieramerica com ...

Page 2: ... CONTENTS PAGE Working Principles 3 Control Panel 4 Main Technical Data 4 Electrical Circuit Diagram 5 Wiring Technology 5 Troubleshooting And Maintenance 9 Resistance Measurements and Troubleshooting Codes 14 ...

Page 3: ...ing water pump and sprayed to wash After the water pump is on the city water flows through the water pump turns into high pressure water current to be pressed into the sprayer and sprayed in different angle from the nozzles on the sprayer thus achieving the water current spraying for each place inside the machine from different angle At the same time the sprayer is drove to rotate by the counterfo...

Page 4: ... heat drying CONTROL PANEL MAIN TECHNICAL DATA Type Contents ESD200 Name Household dishwasher Power supply AC 110 120V 60Hz Power Pump 150 Heater 1300W Maximum 1460W Washing mode Spraying Drying mode Dry by excess heat Outline dimension 598 581 864 Weight 93lbs Capacity For 12 person Water pressure used 0 03 0 6Mpa ...

Page 5: ... ELECTRICAL CIRCUIT DIAGRAM WIRING TECHNOLOGY 1 Components wiring specification Serial No Name of components Wiring diagrammatic drawing Remarks 1 Water overflow switch Three wire cannot be interchanged ...

Page 6: ... wires can be interchanged 3 Door Switch The two wires can be interchanged 4 Heater The two wires can be interchanged 5 Thermo limiter The two wire can be interchanged 6 Power supply indicator The two can be interchanged ...

Page 7: ... 7 Transformer The wire can not be interchanged 8 Detergent dispenser The wire can interchanged 9 Control panel All wires can not be interchanged 10 Power supply switch All wires can not be interchanged ...

Page 8: ...8 11 Washing pump The three wires can be interchanged 12 Water intake supply solenoid valve The two wires cannot be interchanged 13 Water level switch The three wires cannot be interchanged ...

Page 9: ...NTENANCE Door switch trouble Phenomenon the dishwasher does not work The POST PAN light is flashing Check Whether door is closed close the door Open the door and check if door flap is OK Change the door flap Dismantle the door case and use avometer Change the to measure if the two terminals of door switch Door switch N N Y N Y ...

Page 10: ...ing Check Whether is flowing in the hose Turn on the stopcock Whether the stopcock is turned on Whether solenoid valve measure whether change the making noisy valve is electrified solenoid valve Whether the water intake User s water pressure Velocity is too low is too low Whether water level Change water Switch is OK level switch Cable or the program controller Is broken N Y N Y ...

Page 11: ...r pipeline repair is OK pipeline Drain hose is too high Water overflow trouble Phenomenon drain pump keep on working the four lights of pots pan normal light wash rinse hold are flashing Check Whether water is deposited Whether water Bottom case is In the bottom case flows out of the leaking Water overflow Conduit check water Change the supply solenoid valve valve Whether the water Change water So...

Page 12: ... Phenomenon Water cannot be heated Check Whether socket connector connect it well Is well connected Whether thermo limiter is OK Change thermo limiter Whether heater is OK Change heater resistance is scores of ohms Program controller or circuit is broken Power supply trouble Phenomenon water cannot be heated Check Y N Y Y N N Y Y N Y ...

Page 13: ... rapid dry half load and hi temp wash options d This product can contain 12 sets of eating utensils applicable to big family e This product utilizes the technique of multipoint spraying and double layers four sprinkle which can wash dirt of eating utensils away anywhere f Water softening function is also provided it can prevent incrustation forming g Detergent and rinse aid automatic dispenser is ...

Page 14: ...tor Single Direction Start Winding A 25Ω Run Winding M 17Ω 2 Troubleshooting Codes Pushing Power during Wash cycles cancels ALL programs Hi Temp Wash boosts the water temperature to 161ºF 167º F Flashing Light Problem Pots Pans Problem with door latch or door or wiring Pots Pans Normal Wash Light Wash Low or no water fill Pots Pans Light Wash Rinse Hold Water not draining Pots Pans Normal Wash Lig...

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