Midea WQP6-3206B, WQP6-3201 Service Manual

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Technical Service Guide

Compact Dishwasher

MODEL SERIES:

WQP6-3206B

IMPORTANT SAFETY NOTICE

The information in this service guide is intended for use by individuals possessing adequate backgrounds of
electrical, electronic, and mechanical experience. Any attempt to repair a major appliance may result in personal
injury and property damage. The manufacturer or seller cannot be responsible for the interpretation of this
information, nor can it assume any liability in connection with its use.

WARNING

To avoid personal injury, disconnect power before servicing this product. If electrical power is required for diagnosis
or test purposes, disconnect the power immediately after performing the necessary checks.

RECONNECT ALL GROUNDING DEVICES

If grounding wires, screws, straps, clips, nuts, or washers used to complete a path to ground are removed for
service, they must be returned to their original position and properly fastened.

MIDEA CONSUMER PRODUCTS

ECHNICAL SERVICE GUIDE

T

COPYRIGHT.

LL RIGHTS RESERVED. THIS SERVICE GUIDE MAY NOT BE REPRODUCED IN WHOLE OR IN PART, IN ANY FORM, WITHOUT

A

WRITTEN PERMISSION FROM THE MIDEA DISHWASHER MANUFACTURING

2003

COMPANY.

CONTENTS

Introduction............................................................................................................................................................. 1

Specification............................................................................................................................... ............................ 1

Control Panel Features......................................................................................................................................... 1

Component Locator Views...................................................................................................................................1

Dishwasher Components ..................................................................................................................................... 1

Main control board......................................................................................................................................... 1

Outer Door......................................................................................................................................................1

Dispenser........................................................................................................................................................ 1

Door Handle Assembly.................................................................................................................................1

Microswitch (door handle assembly) ..........................................................................................................1

Inner Door.......................................................................................................................................................1

Shell................................................................................................................................................................. 1

Operating board.............................................................................................................................................1

Air Breather Assembly.................................................................................................................................. 1

Siphon ............................................................................................................................... ..............................1

Pressure switch..............................................................................................................................................1

Tank assembly...............................................................................................................................................1

Sump assembly.............................................................................................................................................. 1

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Drain pump assembly ...................................................................................................................................1

Motor pump assembly...................................................................................................................................1

Heater elements assembly........................................................................................................................... 1 

Heater elements support assembly ............................................................................................................ 1

Thermal resistor.............................................................................................................................................1

Check plate..................................................................................................................................................... 1

Flowmeter....................................................................................................................................................... 1

Inlet valve........................................................................................................................................................ 1

Floater assembly............................................................................................................................................ 1

Microswitch (floater assembly).................................................................................................................... 1

Water softener ............................................................................................................................... ................. 1

Troubleshooting........................................................................................................................................................ 1

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Introduction

WQP6-3201 compact electrical dishwasher with 6 washing cycles offers good washing
performance to satisfy every washing requirement. Its electronic control is easy and convenient to
operate. The rack can hold up to 6 sets of dishes. The size (width * depth * height: 550mm *
500mm * 436mm) can easily fit in any corner of the kitchen, and it’s recommended to locate at
which the water hose connection is accessible.

Specification

Rating voltage: 220~240V / 50Hz
Heater elements: 1200W
Water pressure: 0.04~1.0MPa
Water temperature: Colder water
Capacity: 6 settings

Control Panel Features

8

2

Power Button To turn on off the power supply : / .

Power Light : / To be on when the ON OF F Button is

2

Pressed down .

Washing Program : Selector To press the button t o

3

select wash cycles .

Start Reset Butt on/ : Press this button t o start or

4

pause the dishw asher .

Delay Button To press the button to delay time

51

(~ )0 24hours

3in1 function : Button T o press the but ton When

6

you need no salt and rinse aid but 3in1 t ablet .

( : / /.)Only for program Intensive Normal Eco

Child lock f unction To press 3in1 function :

7

button and delay button . at the same time

Display To show delay t ime: , ,salt warming

8

rinse aid warm ing- , countdown of was hing
cycles time' , program what ,you select ed child
lock function , 3in1 function .and so on

1

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Component Locator Views

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FrontView

InteriorView(withbasket)

Part Name: 1 – cutlery basket 2 – basket 3 – dispenser

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1

2

3

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InteriorView(WithBasketRemoved)

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r

1

2

3

4

5

Part Name: 1 – Nut of air breather 2 – Nut of siphon 3 – Cover of softener

4 – Sprayer 5 – Filter System

BackView

Drain Hose
connecte

Inlet Hose
Connecter

1

2

3

4

Part Name: 1 – Backboard 2 – Hollow plate 3 – Bottom board 4 – Power cord

Dishwasher Components

Note: Throughout this manual, features and appearance may vary from your model.
WARNING: Always turn off the electric power supply before servicing any electrical component,

making ohmmeter checks, or replacing any parts.

Note: All voltage checks should be made with a voltmeter having a full scale range of 250 volts

or higher. After service is completed, be sure all safety grounding circuits are complete,
all electrical connections are secure, and all access panels are in place.

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Main control board

The main control board controls all electrical elements in the
dishwasher machine. It located in the protecting box in the
bottom of dishwasher machine. And it easy is replaced when it
cannot work.

Removal and Replacement

1. Disconnect power supply.

2. Take off cutlery basket, basket and filter system.

3. Turn the dishwasher machine. And remove all screw for fixing cover of protecting box.

Screw

1

Part Name: 1 – cover of protecting box

4. Pull out all housings and terminals (including some locking terminals), then remove all
screws for fixing main control board.

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1

Screws

2

Part name: 1 – protecting box 2 – main control board

Note: mark all housings and terminals’ positions and colors before pulling out them.

Note: some terminals are locking terminals.

5. Reverse the above procedure to install. And check out all connectors connects well.

Outer Door

The outer door covers the door to the dishwasher and protects the detergent dispenser.

Removal and Installation

1. Open the door of dishwasher. And remove all screws for fixing outer door assembly.

Screws

Screws

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2. Hold on outer door assembly. Remove all screws for fixing the operating board.

1

Screws

Part Name: 1 – outer door 2 – handle cover 3 – operating board

2

3

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Caution: Inner door of edges are sharp. Some corners and edges of parts are sharp.

3. Remove all screws for fixing handle cover.

Screws

4. Reverse the above procedure to install. And check out all connectors connects well.

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FrontView(withouterdoorassemblyremoved)

1

2

3

4

5

6

7

Part Name: 1 – door handle assembly 2 – microswitch (Door handle assembly)

3 – dispenser 4 –door hinge (right) 5 – Rod for door hinges
6 – door hinge (left) 7 – operating board

Dispenser

The dispenser automatically dispenses both the detergent and
the rinse agent at the appropriate times. The dispenser is
activated twice during a wash cycle.

The first time, the dispenser is activated, the lever slides up the
right-hand path of the connecting rod. This action moves the cover catch and releases the
detergent cover. When deactivated, the lever resets to rest under the notch in the center of the