Whirlpool Epic MFW 9600S User manual

TECHNICAL EDUCATION

JOB AID 8178604

ML-

1

FRONT-LOADING

AUTOMATIC WASHE

R

MODEL MFW 9700S

 MFW 9600S



Epic™

- ii -

WHIRLPOOL CORPORATION assumes no responsibility for any repairs made

on our products by anyone other than Authorized In Home Service Professionals.

FORWARD

This Maytag Job Aid Epic Front-Loading Automatic Washer” (Part No. 8178604), provides the In

Home Service Professional with information on the installation, operation, and service of the Front-

Loading Automatic Washer. It is to be used as a training Job Aid and Service Manual. For specific

information on the model being serviced, refer to the “Use and Care Guide,” or “Tech Sheet”

provided with the washer.

The Wiring Diagram used in this Job Aid is typical and should be used for training purposes only.

Always use the Wiring Diagram supplied with the product when servicing the unit.

GOALS AND OBJECTIVES

The goal of this Job Aid is to provide detailed information that will enable the In Home Service

Professional to properly diagnose malfunctions and repair the Maytag Epic Front-Loading

Automatic Washer.

The objectives of this Job Aid are to:

• Understand and follow proper safety precautions.

• Successfully troubleshoot and diagnose malfunctions.

• Successfully perform necessary repairs.

• Successfully return the washer to its proper operational status.

- iii -

TABLE OF CONTENTS

Page

GENERAL.............................................................................................................................. 1-1

Safety First........................................................................................................................ 1-1

Model & Serial Number Designations ............................................................................... 1-2

Model & Serial Number Label And Tech Sheet Locations ................................................ 1-3

Specifications.................................................................................................................... 1-4

Maytag Washer Warranty ................................................................................................. 1-5

INSTALLATION INFORMATION........................................................................................... 2-1

Installation Requirements ................................................................................................. 2-1

Installation Instructions ..................................................................................................... 2-4

PRODUCT OPERATION ....................................................................................................... 3-1

Theory Of Operation ......................................................................................................... 3-1

Washer Use ...................................................................................................................... 3-7

Cycles ............................................................................................................................... 3-8

Options ............................................................................................................................3-12

Modifiers ..........................................................................................................................3-12

COMPONENT ACCESS ........................................................................................................ 4-1

Component Locations ....................................................................................................... 4-1

Removing The Console And The Touchpad/LED Assembly............................................. 4-2

Removing The Door Lock/Switch Assembly, And The Front

Panel & Bellows............................................................................................................ 4-4

Removing The Flowmeter................................................................................................. 4-7

Removing The Detergent Dispenser Motor & Assembly................................................... 4-8

Removing The Inlet Valves ............................................................................................. 4-10

Removing The Central Control Unit ................................................................................ 4-11

Removing The Interference Filter ................................................................................... 4-12

Removing The Pressure Switch...................................................................................... 4-13

Removing The Motor Controller...................................................................................... 4-14

Removing The Temperature Sensor & The Heating Element......................................... 4-16

Removing The Drain Pump Assembly .............................................................................4-18

Removing The Airtrap ......................................................................................................4-18

Removing An Interlock Switch .........................................................................................4-19

Removing The Drive Motor ..............................................................................................4-21

Removing The Tub And Basket Assembly.......................................................................4-23

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COMPONENT TESTING ....................................................................................................... 5-1

Pressure Switch................................................................................................................ 5-1

Detergent Dispenser Motor & Switch................................................................................ 5-2

Inlet Valve Solenoids ........................................................................................................ 5-2

Door Lock/Switch Assembly ............................................................................................. 5-3

Drain Pump Motor............................................................................................................. 5-4

Interference Filter.............................................................................................................. 5-4

Heating Element & Temperature Sensor .......................................................................... 5-5

Drive Motor ....................................................................................................................... 5-6

Interlock Switch................................................................................................................. 5-6

DIAGNOSTICS & TROUBLESHOOTING ............................................................................. 6-1

Diagnostics ....................................................................................................................... 6-1

Diagnostic Guide............................................................................................................ 6-1

Failure/Error Display Codes........................................................................................... 6-2

Diagnostic Test .............................................................................................................. 6-8

Control Board Removal Or Replacement......................................................................6-10

Troubleshooting Chart .....................................................................................................6-11

WIRING DIAGRAM................................................................................................................ 7-1

Page

1-1

GENERAL

SAFETY FIRST

Your safety and the safety of others is very important.

We have provided many important safety messages in this Job Aid and on the appliance. Always read and obey

all safety messages.

This is the safety alert symbol.

This symbol alerts you to hazards that can kill or hurt you and others.

All safety messages will follow the safety alert symbol and either the

word “DANGER” or “WARNING.” These words mean:

You can be killed or seriously injured if you

don’t

immediately following instructions.

You can be killed or seriously injured if you

don’t follow instructions.

All safety messages will tell you what the potential hazard is, tell you how to reduce the chance of injury, and tell

you what can happen if the instructions are not followed.

WARNING

DANGER

1-2

MODEL & SERIAL NUMBER DESIGNATIONS

MODEL NUMBER

SERIAL NUMBER

MODEL NUMBER

MFW9 600SQ0

PRODUCT GROUP

M = Maytag

ACCESS

F = Front Loading

T = Top Loading

PRODUCT

W = Washer

SERIES

5 = LEAP 6 = Oasis

7 = 24" Front Load 8 = Mid Line Front Load

9 = Full Size Front Load

PRICE POINT LEVEL (1-9)

TRADE PARTNER ID

00 = Branded

YEAR OF INTRODUCTION

S = 2006, T = 2007

COLOR CODE

B = Black

Q = White

ENGINEERING CHANGE

SERIAL NUMBER

CS T 32 02031

DIVISION = Schorndorf, Germany

YEAR OF PRODUCTION

T = 2006

WEEK OF PRODUCTION

32 = 32nd Week

PRODUCT SEQUENCE NUMBER

1-3

MODEL & SERIAL NUMBER LABEL

AND TECH SHEET LOCATIONS

The Model/Serial Number label and Tech Sheet locations are shown below.

Model & Serial

Number Label

Location

Tech Sheet Location

(Behind Toe Panel)

1-4

SPECIFICATIONS

12345 16789 1678

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7  

72  

1  

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  



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1-5

M

AYTAG CORPORATION MAJOR APPLIANCE WARRANT

Y

ONE YEAR LIMITED WARRANTY

F

or one year from the date of purchase, when this major appliance is operated and maintained according to instructions attached to o

r

f

urnished with the product, Maytag Corporation or Maytag Limited (hereafter “Maytag”) will pay for Factory Specified Parts and repai

r

l

abor to correct defects in materials or workmanship. Service must be provided by a Maytag designated service company. This limite

d

w

arranty applies only when the major appliance is used in the country in which it was purchased.

ITEMS MAYTAG WILL NOT PAY FOR

1

. Service calls to correct the installation of your major appliance, to instruct you how to use your major appliance, to replace or repa

ir

house fuses or to correct house wiring or plumbing.

2

. Service calls to repair or replace appliance light bulbs, air filters or water filters. Those consumable parts are excluded from warran

ty

coverage.

3

. Repairs when your major appliance is used for other than normal, single-family household use.

4

. Damage resulting from accident, alteration, misuse, abuse, fire, flood, acts of God, improper installation, installation not in

accordance with electrical or plumbing codes, or use of products not approved by Maytag.

5

. Any food loss due to refrigerator or freezer product failures.

6

. Replacement parts or repair labor costs for units operated outside the United States or Canada.

7

. Pickup and delivery. This major appliance is designed to be repaired in the home.

8

. Repairs to parts or systems resulting from unauthorized modifications made to the appliance.

9

. Expenses for travel and transportation for product service in remote locations.

1

0. The removal and reinstallation of your appliance if it is installed in an inaccessible location or is not installed in accordance with

published installation instructions.

1

1. Replacement parts or repair labor costs when the major appliance is used in a country other than the country in which it was

purchased.

DISCLAIMER OF IMPLIED WARRANTIES; LIMITATION OF REMEDIES

C

USTOMER'S SOLE AND EXCLUSIVE REMEDY UNDER THIS LIMITED WARRANTY SHALL BE PRODUCT REPAIR AS PROVIDED

H

EREIN. IMPLIED WARRANTIES, INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE,

A

RE LIMITED TO ONE YEAR OR THE SHORTEST PERIOD ALLOWED BY LAW. MAYTAG SHALL NOT BE LIABLE FOR INCIDENTAL

O

R CONSEQUENTIAL DAMAGES. SOME STATES AND PROVINCES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF

I

NCIDENTAL OR CONSEQUENTIAL DAMAGES, OR LIMITATIONS ON THE DURATION OF IMPLIED WARRANTIES OF

M

ERCHANTABILITY OR FITNESS, SO THESE EXCLUSIONS OR LIMITATIONS MAY NOT APPLY TO YOU. THIS WARRANTY GIVES

Y

OU SPECIFIC LEGAL RIGHTS AND YOU MAY ALSO HAVE OTHER RIGHTS, WHICH VARY FROM STATE TO STATE OR PROVINCE

T

O PROVINCE.

O

utside the 50 United States and Canada, this warranty does not apply. Contact your authorized Maytag dealer to determine if anothe

r

w

arranty applies.

I

f you need service, first see the “Troubleshooting” section of the Use & Care Guide. After checking “Troubleshooting,” additional help

c

an be found by checking the “Assistance or Service” section or by calling Maytag. In the U.S.A., call 1-800-688-9900. In Canada, ca

ll

1

-800-688-2002.

5/0

6

K

eep this book and your sales slip together for future

r

eference. You must provide proof of purchase or installation

d

ate for in-warranty service.

W

rite down the following information about your major appliance

t

o better help you obtain assistance or service if you ever need it.

Y

ou will need to know your complete model number and serial

n

umber. You can find this information on the model and serial

n

umber label located on the product.

Dealer name___________________________________________________

_

Address_______________________________________________________

_

Phone number_________________________________________________

_

Model number _________________________________________________

_

Serial number _________________________________________________

_

Purchase date __________________________________________________

1-6

— NOTES —

2-1

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488

G

ather the required tools and parts before starting installation.

T

he parts supplied are in the washer drum.

488888888

Pliers (that open to 1 9/16

" [39.5 mm])

Flashlight (optional)

4    8       8    8            

Open end wrenches 17 mm and 13 mm

Level

Wood block

Ruler or measuring tape

58

Y

our installation may require additional parts. If you are interested

i

n purchasing one of the items listed here, call the toll-free

n

umber on the cover or in the Assistance or Service section.

7



A pedestal will add to the total height of the washer for a total

height of 53.5" (135.9 cm).

To order, call the dealer from whom you purchased your washer

or refer to the ?Assistance or Service? section of this manual.

38 

Are you planning to stack your Maytag washer and dryer? To do

so you will need to purchase a Stack Kit.

To order, call the dealer from whom you purchased your dryer or

refer to the Assistance or Service section of this manual. Ask

for Part Number 8541503.

Laundry tub or

standpipe taller

than 96" (2.4 m)

Sump pump system (if not already

available)

Overhead sewer Standard 20 gal. (76 L), 30" (76.2 cm)

tall drain tub or utility sink and sump

pump (available from local plumbing

suppliers)

Floor drain Siphon break, Part Number 285834;

additional drain hose

Part Number 8318155; and connector

kit, Part Number 285835

Drain hose too

short

4 ft (1.2 m) drain hose extension kit,

Part Number 285863

Water faucets

beyond reach of

fill hoses

2 longer water fill hoses:

6 ft (1.8 m) Part Number 76314,

10 ft (3.0 m) Part Number 350008



15.5" (39.4 cm) White WHP1500SQ

15.5" (39.4 cm) Black WHP1500SB

2-2

1234562789675

Selecting the proper location for your washer improves

p

erformance and minimizes noise and possible washer “walk.”

Your washer can be installed under a custom counter, or in a

b

asement, laundry room, closet, or recessed area. See “Drain

S

ystem.”

C

ompanion appliance location requirements should also be

c

onsidered. Proper installation is your responsibility.

A water heater set to deliver 120°F (49°C) water to the

washer.

A grounded electrical outlet located within 6 ft (1.8 m) of

where the power cord is attached to the back of the washer.

See Electrical Requirements.

Hot and cold water faucets located within 4 ft (1.2 m) of the

hot and cold water fill valves, and water pressure of

20-100 psi (137.9-689.6 kPa).

A level floor with a maximum slope of 1" (2.5 cm) under entire

washer. Installing the washer on soft floor surfaces, such as

carpets or surfaces with foam backing, is not recommended.

A sturdy and solid floor to support the washer with a total

weight (water and load) of 400 lbs (180 kg).

D

o not operate your washer in temperatures below 32°F (0°C).

S

ome water can remain in the washer and can cause damage in

l

ow temperatures.

7544562783 4473

The location must be large enough to allow the washer door

to be fully opened.

Additional spacing should be considered for ease of

installation and servicing.

Additional clearances might be required for wall, door, and

floor moldings.

Additional spacing of 1" (2.5 cm) on all sides of the washer is

recommended to reduce noise transfer.

Companion appliance spacing should also be considered.

4867627

9 3278675445627843678283528

732 758675445627

The dimensions shown are for the recommended spacing.

93278675445627843678283828

325867544 5627865828652584854

The dimensions shown are for the recommended spacing.

2-3

12345526727896946839684823227848

342896946898327828678728

The dimensions shown are for the recommended spacing.

*Min. top and bottom air openings for closet door.

**External exhaust elbow requires additional space.

***Wall, door and floor molding may require additional spacing.

12345526727896946839684839628

96946

The dimensions shown are for the recommended spacing.

For cabinet installation, with a door, the minimum ventilation

openings in the top are required.

96825

The washer can be installed using the standpipe drain system

(floor or wall), the laundry tub drain system, or the floor drain

system. Select the drain hose installation method you need. See

?Tools and Parts.?

679287968258884844892888

The standpipe drain requires a minimum diameter standpipe of

2" (5 cm). The minimum carry-away capacity can be no less than

17 gal. (64 L) per minute.

The top of the standpipe must be at least 30" (76.2 cm) high and

no higher than 96" (2.4 m) from the bottom of the washer.

!"678"87968258928

The laundry tub needs a minimum 20 gal. (76 L) capacity. The top

of the laundry tub must be at least 30" (76.2 cm) above the floor.

#4487968258928

The floor drain system requires a siphon break that may be

purchased separately. See Tools and Parts.

The siphon break must be a minimum of 28" (71 cm) from the

bottom of the washer. Additional hoses might be needed.

2-4

12345674829376335

A 120-volt, 60-Hz., AC-only, 15- or 20-amp, fused electrical

supply is required. Time-delay fuse or circuit breaker is

recommended. It is recommended that a separate circuit

serving only this appliance be provided.

This washer is equipped with a power supply cord having a

3 prong grounding plug.

To minimize possible shock hazard, the cord must be

plugged into a mating, 3 prong, grounding-type outlet,

grounded in accordance with local codes and ordinances. If a

mating outlet is not available, it is the personal responsibility

and obligation of the customer to have the properly grounded

outlet installed by a qualified electrician.

If codes permit and a separate ground wire is used, it is

recommended that a qualified electrician determine that the

ground path is adequate.

Do not ground to a gas pipe.

Check with a qualified electrician if you are not sure the

washer is properly grounded.

Do not have a fuse in the neutral or ground circuit.

9

3396865953

Position the washer so that the rear of the washer

is within approximately 3 ft (90 cm) of its final location.

There are 4 bolts in the rear panel of the washer that support the

suspension system during transportation. These bolts also retain

the power cord inside the washer until the bolts are removed.

Using a 13 mm wrench, loosen each of the bolts.

1234546

9

This washer must be grounded. In the event of a malfunction

or breakdown, grounding will reduce the risk of electrical

shock by providing a path of least resistance for electric

current. This washer is equipped with a cord having an

equipment-grounding conductor and a grounding plug. The

plug must be plugged into an appropriate outlet that is

properly installed and grounded in accordance with all local

codes and ordinances.

 9

Improper connection of the equipment-

grounding conductor can result in a risk of electric shock.

Check with a qualified electrician or serviceman if you are in

doubt as to whether the appliance is properly grounded.

Do not modify the plug provided with the appliance ? if it will

not fit the outlet, have a proper outlet installed by a qualified

electrician.

This washer must be connected to a grounded metal,

permanent wiring system, or an equipment grounding

conductor must be run with the circuit conductors and

connected to the equipment-grounding terminal or lead on

the appliance.

1234546

2-5

Once the bolt is loose, move it to the center of the hole and

completely pull out the bolt, including the plastic spacer

covering the bolt.

Once all 4 bolts are removed discard bolt and spacers. Then

pull the power cord through the opening of the rear panel and

close the hole with the attached cap.

Close the bolt holes with the 4 transport bolt hole plugs.

If the washer is to be transported at a later date, call your

local service center. To avoid suspension and structural damage

t

o your washer, it must be properly set up for relocation by a

c

ertified technician.

12 33 4 567 6 847 9 3 4672  4

M

ake sure the washer drum is empty.

Attach the hose with the red color indicator to the Hot (left)

inlet valve. Attaching the red coupling first makes it easier to

tighten connection with pliers. Screw on coupling by hand

until it is seated on the washer.

Attach the hose with the blue color indicator to the Cold

(right) water inlet valve. Screw on coupling by hand until it is

seated on the washer.

Using pliers, check the tightness of the hose couplings

already attached to the washer.

Do not overtighten. Damage to the coupling can

result.

Attach the hose with the red color indicator to the hot water

faucet. Screw on coupling by hand until it is seated on the

washer.

Attach the hose with the blue color indicator to the cold water

faucet. Screw on coupling by hand until it is seated on the

washer.

Using pliers, tighten the couplings with an additional

two-thirds turn.

Do not overtighten. Damage to the coupling can resul

t.

Turn on the water faucets and check for leaks.

Replace inlet hoses after 5 years of use to reduce the

risk of hose failure. Record hose installation or replacement

dates on the hoses for future reference.

Periodically inspect and replace hoses if bulges, kinks, cuts,

wear, or leaks are found.

2647 684737 24

Proper routing of the drain hose protects your floors from damage

due to water leakage. Read and follow these instructions.

Gently pull the corrugated drain hose from the shipping clips.

Connect the drain hose form to the corrugated drain hose.

Do not straighten the drain hose, and do not force excess

drain hose into standpipe. Hose should be secure, but loose

enough to provide a gap for air.

Do not lay excess hose on the bottom of the laundry tub.

2 27  3

You may need additional parts. See Floor drain under

Tools and

Parts.

2-6

12345267826 956 2

Drape the power cord over the washer top.

Secure the drain hose to the laundry tub leg or standpipe with

the beaded strap provided. (See illustrations A and B.)

If the washer faucets and the drain standpipe are recessed

(see illustration C), put the hooked end of the drain hose in

the standpipe. Tightly wrap the beaded strap around the

water inlet hoses and the drain hose.

D

o not force excess drain hose into the standpipe.

2267826 825

P

roperly leveling your washer avoids excessive noise and

v

ibration.

Check the levelness of the washer by placing a level on the

top edge of the washer, first side to side, then front to back.

If the washer is against a wall, move the washer out slightly

before tipping back. If the washer is not level, first prop the

front with a wood block and adjust the feet as necessary;

then prop the back and adjust feet as necessary. Repeat this

step until washer is level.

Make sure all four feet are stable and resting on the floor.

Then check that the appliance is perfectly level (use a level).

After the washer is level, use a 17 mm open-end wrench to

turn the nuts on the feet tightly against the washer cabinet.

All four feet must be tightened. If the nuts are

not tight against the washer cabinet, the washer may vibrate.

The washer should not move front to back, side to side, or

diagonally when pushed on its top edges.

Slide the washer to its final location.

Confirm the levelness of the washer.

2726 77

Check the electrical requirements. Be sure that you have the

correct electrical supply and the recommended grounding

method. See “Electrical Requirements.”

Check that all parts are now installed. If there is an extra part,

go back through the steps to see which step was skipped.

Check that you have all of your tools.

Dispose of/recycle all packaging materials.

Check that the water faucets are on.

Check for leaks around faucets and inlet hoses.

Plug into a grounded 3 prong outlet.

Read “Washer Use.”

To test and to clean your washer, measure

The detergent

manufacturers

Recommended amount of HE High Efficiency

detergent for a medium-size load. Pour the detergent into the

detergent dispenser. Select NORMAL/CASUAL, and then

select HOLD TO START. Allow the washer to complete one

whole cycle.

1234546

2-7

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28

Flexible electronic controls are easy to use whether you are a

b

eginner or an expert.

78

T

he Smart Dispensers make your washer truly automatic. This

w

asher provides a four-compartment dispenser which includes

separate compartments for main wash detergent, fabric softener,

b

leach, and auto prewash or auto soak. The dispenser has large

pour zones, is self-cleaning, and can be easily removed. Laundry

additives are diluted with fresh water and added to the load at the

p

roper time in the wash cycle.

388

T

his washer automatically adjusts water level for best cleaning

a

nd rinsing performance. Two sensors determine load size, load

c

omposition, and suds level, then the sensors adjust the water

l

evel to the proper setting. This eliminates guesswork. The water

l

evel is just right for every wash load size.

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Since there is no agitator, you can wash larger, bulkier items such

a

s a king-sized bedspread. You are also able to wash more

c

lothes at one time, which means fewer loads.

787!

T

o reduce washer “walk” and “off-balance” conditions, your new

w

asher combines:

2 Springs to isolate vibration

4 Shock absorbers at the washer base to minimize movement

7878

T

he stainless steel drum eliminates corrosion and enables higher

s

pin speeds for more water extraction, reducing drying time.

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Y

our new front-loading, high-efficiency washer saves time with

f

ewer, larger loads, and lowers your water and energy bills by

h

elping conserve resources.

787

T

his washer automatically selects the spin speed based on the

c

ycle selected. This factory setting can be changed, however.

T

his washer offers up to five different spin speed choices.

"82

This washer has a heating element that automatically heats the

water to the best temperature on select cycles. This enables

stepped cleaning, a process in which warm water is brought in

and mixed with detergent first, then the water is heated. The

warm water cleans stains such as blood and eggs, and the

heated water removes oily stains such as perspiration and dirty

mechanical oil. This heater is active in the Sanitary, Whitest

Whites and Heavy Duty cycles.

3848

The automatic temperature control electronically senses and

maintains a uniform water temperature. Automatic temperature

control regulates incoming hot and cold water. Automatic

temperature control is automatically turned On when a cycle is

selected.

3838&

When this option is available at the beginning of the cycle the

Add A Garment status light will glow for the first 8 minutes. This

washer allows an 8-minute period in which forgotten garments

may be added to a load.

78838'#88(

This washer channels 100% of the water through the dispensers

to assure thorough rinse-out and mixture of all the additives

before they touch any garments. The water is then sprayed from

the top front onto the center of the load, providing even

distribution and optimum cleaning performance. It is normal for

small amounts of water to remain in the dispensers when the

wash cycle is complete.

2%%887!

This washer has a specially designed valve that closes during th

e

wash portion of the cycle so that 100% of the water and

detergent mixture is used on the load. The Efficient Detergent

System ensures that no water or detergent is wasted.

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This washer uses two sensors to detect load size and the amoun

t

of off-balance within the load. The suspension system and

controls are specially designed to redistribute the load

automatically.

3-1

PRODUCT OPERATION

THEORY OF OPERATION

INTRODUCTION

The Maytag Epic Front-Loading Automatic

Washer presents a number of new features

and operating characteristics quite different

from previous models. The washer contains a

number of unique operating features designed

to increase clothes cleaning ability while offer-

ing very high water and energy conservation.

WATER SYSTEM

The water system consists of the hot and cold

water inlet valves, a water temperature sensor,

a water flowmeter and control, and the dis-

penser distribution system along with a tradi-

tional pressure switch.

WATER INLET VALVES

The hot and cold water inlet valves are located

at the back of the washer. These valves re-

ceive a control signal from the Central Control

Unit to manage the temperature of incoming

water. The temperatures are determined by

the specific wash cycle selected and a tem-

perature sensor located in the wash tub. To

improve cleaning of heavily soiled clothing and

to provide a sanitizing feature, the water tem-

perature can be increased through the use of a

heating element located in the bottom of the

tub.

FLOWMETER

Water flow, or the quantity of water introduced

throughout any cycle, is monitored by a flow-

meter and Central Control Unit. When the

flowmeter registers a maximum of 10.5 gal

(40 L), and the Central Control Unit has not

detected the pressure switch trip, the water

valves will be shut off and an error code will

show in the digital display.

DISPENSER DISTRIBUTION

SYSTEM

All wash and rinse water is introduced into the

wash tub through a Dispenser Distribution Sys-

tem located in the top left corner of the washer.

The system consists of a motor that turns a

cam gear. The cam follower will divert the

incoming water to one or more of the follow

water inlet modes:

• Detergent Dispensing

• Bleach Dispensing

• Fabric Softener Dispensing

• Rinse Dispensing (no additives)

The flowmeter is also used to introduce addi-

tional water into the tub for higher water levels,

based on cycle requirements.

Flowmeter

Dispenser

Motor

Cam

Actuator

Cam

Follower

Water

Distribution

Lever

3-2

The dispenser drawer has four separate com-

partments for adding laundry products to the

wash load. These compartments are:

1. Prewash Detergent Compartment

2. Main Wash Detergent Compartment

3. Bleach Compartment

4. Fabric Softener Compartment

Laundry products are diluted and dispensed

automatically at the proper time during the

wash cycle. The separator in the Prewash and

Main Wash Detergent Compartment can be

moved to accommodate either liquid or pow-

dered detergents.

The drawer release lever can be installed in the

stack position to accommodate stacking a

matching dryer on top of the washer.

The water enters the wash tub through the

main inlet tube.

AIR VENT SYSTEM

As a safety feature, the washer is designed to

allow fresh air to circulate through the tub. An

inlet vent at the rear of the washer brings air

into the tub. The fresh air is vented through the

dispenser assembly vent tube and out the front

of the dispenser drawer cutout.

Main Inlet

Tube

Air Vent

Vent Tube

1

2

4

3

Release Lever

Stack Position

Release Lever

3-3

PRESSURE SWITCH

The pressure switch is located in the top right

rear corner of the washer. This switch senses

water level in the wash tub. The control signal

from the pressure switch is sent to the Central

Control Unit and is used to determine the

amount of water introduced into the wash tub

during the wash cycle.

The pressure switch also senses the suds level

in the wash tub. If excessive sudsing occurs,

the washer starts an automatic suds routine.

The display will show the word “Sud.” The

automatic suds routine adds additional rinse

and drain operations until the suds level is

reduced.

If an overfill condition is detected by the pres-

sure switch, the CCU will turn on the drain

pump and attempt to stop filling.

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