Maytag MVW6200KW Le manuel du propriétaire

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Machines à laver
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Le manuel du propriétaire
FOR SERVICE TECHNICIAN’S USE ONLY
1
W11416395A
IMPORTANT SAFETY NOTICE — “For Technicians only”
This service data sheet is intended for use by persons having electrical, electronic, and mechanical experience and
knowledge at a level generally considered acceptable in the appliance repair trade. Any attempt to repair a major
appliance may result in personal injury and property damage. The manufacturer or seller cannot be responsible, nor
assume any liability for injury or damage of any kind arising from the use of this data sheet.
IMPORTANT: Electrostatic Discharge (ESD) Sensitive Electronics
ESD problems are present everywhere. Most people begin to feel an ESD discharge at approximately 3000 V. It takes as
little as 10 V to destroy, damage, or weaken the main control assembly. The new main control assembly may appear to
work well after repair is finished, but a malfunction may occur at a later date due to ESD stress.
Ƀ
Use an anti-static wrist strap. Connect wrist strap to green earth connection point or unpainted metal in the
appliance.
– OR –
Touch your finger repeatedly to a green ground connection point or unpainted metal in the appliance.
Ƀ
Before removing the part from its package, touch the anti-static bag to a green ground connection point or unpainted
metal in the appliance.
Ƀ
Avoid touching electronic parts or terminal contacts; handle electronic control assembly by edges only.
Ƀ
When repackaging main control assembly in anti-static bag, observe above instructions.
Voltage Measurement Safety Information
When performing live voltage measurements, you must do the following:
Ƀ
Verify the controls are in the off position so that the appliance does not start when energized.
Ƀ
Allow enough space to perform the voltage measurements without obstructions.
Ƀ
Keep other people a safe distance away from the appliance to prevent potential injury.
Ƀ
Always use the proper testing equipment.
Ƀ
After voltage measurements, always disconnect power before servicing.
DANGER
Only authorized technicians should
perform diagnostic voltage measurements.
After performing voltage measurements,
disconnect power before servicing.
Failure to follow these instructions can
result in death or electrical shock.
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY2
GENERAL INFORMATION ...............................................................3-8
Washer Safety ............................................................................................4
Product Specifications............................................................................ 5-6
Maytag
®
Model Number Nomenclature .......................................................7
Model Number and Serial Number Label Location .......................................8
Tech sheet Location ...................................................................................8
Service Guide ..................................................................................... 9-18
Service Guide...........................................................................................10
Activating Service Mode ...........................................................................10
Reading Binary codes ..............................................................................11
Button Activation & Encoder Test ..............................................................12
Service Test Mode ....................................................................................12
Service Test Mode Chart/Component Activation ........................................13
Software Version Display..........................................................................14
Diagnostic Cycle Chart .............................................................................15
Faults & Error Codes ..........................................................................16–18
Contents
Troubleshooting ................................................................................ 19-28
Troubleshooting Guide ........................................................................ 20–22
Main Control (ACU) Board Connectors and Pinouts ...................................23
Troubleshooting Tests.........................................................................24–28
Component Locations ..............................................................................28
Component Access ........................................................................... 29-40
Removing the Console .............................................................................30
Removing the User Interface (UI) ..............................................................31
Removing the Water Inlet Valve .................................................................32
Removing the Main Control ......................................................................32
Removing the Bulk Dispenser ...................................................................33
Removing the Tub Ring, Impeller, and Basket ............................................34
Removing the Lid Lock .............................................................................37
Removing the Lid and Hinge .....................................................................38
Removing the Shifter ................................................................................39
Removing the Drain Pump ........................................................................40
Removing the Drive Belt and Motor ...........................................................40
Removing the Splutch ..............................................................................41
Removing the Gearcase ...........................................................................42
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
3
GENERAL INFORMATION
This section (page 4-8) provides general safety, parts, and information for the “Maytag
®
4.8 cu. ft. Top Load Washer.”:
Ƀ
Washer Safety
Ƀ
Product Specifications
Ƀ
Product Features
dz Control Panel
Ƀ
Model Number Nomenclature
Ƀ
Model Number and Serial Number Label Location
Ƀ
Tech Sheet Location
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY4
You can be killed or seriously injured if you don't immediately
You
can be killed or seriously injured if you don't
follow
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.
Your safety and the safety of others are very important.
We have provided many important safety messages in this manual and on your appliance. Always read and obey all safety
messages.
This is the safety alert symbol.
This symbol alerts you to potential 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:
follow instructions.
instructions.
DANGER
WARNING
IMPORTANT SAFETY INSTRUCTIONS
WARNING: To reduce the risk of fire, electric shock, or injury to persons when using your appliance, follow basic precautions, including the following:
Ƀ
Read all instructions before using the appliance.
Ƀ
Do not wash articles that have been previously cleaned in, washed in,
soaked in, or spotted with gasoline, dry-cleaning solvents, or other
flammable or explosive substances, as they give off vapors that could
ignite or explode.
Ƀ
Do not add gasoline, dry-cleaning solvents, or other flammable or
explosive substances to the wash water. These substances give off
vapors that could ignite or explode.
Ƀ
Under certain conditions, hydrogen gas may be produced in a
hot-water system that has not been used for 2 weeks or more.
HYDROGEN GAS IS EXPLOSIVE. If the hot-water system has not
been used for such a period, before using a washing machine, turn
on all hot-water faucets and let the water flow from each for several
minutes. This will release any accumulated hydrogen gas. As the gas
is flammable, do not smoke or use an open flame during this time.
Ƀ
Do not allow children to play on or in the appliance. Close supervision
of children is necessary when the appliance is used near children.
Ƀ
Before the appliance is removed from service or discarded, remove
the door.
Ƀ
Do not reach into the appliance if the tub or agitator is moving.
Ƀ
Do not install or store this appliance where it will be exposed to the
weather.
Ƀ
Do not tamper with controls.
Ƀ
Do not repair or replace any part of the appliance or attempt any
servicing unless specifically recommended in the user maintenance
instructions or in published user-repair instructions that you
understand and have the skills to carry out.
Ƀ
Do not use replacement parts that have not been recommended by the
manufacturer (e.g. parts made at home using a 3D printer).
Ƀ
See the Installation Instructions for grounding requirements and
installation.
SAVE THESE INSTRUCTIONS
WASHER SAFETY
WARNING
Certain internal parts are intentionally not grounded and may present a risk of electric shock only during servicing.
Service Personnel Do not contact the thermostat bracket while the appliance is energized.
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
5
PRODUCT SPECIFICATIONS
Maytag
®
4.8 cu. ft. Top Load Washer
Dimensions
Capacity (DOE) US (cu. ft.) 4.8
Capacity IEC CAN (cu. ft) 5
1
2
Depth with Door Open 90 Degree (IN, inches) 27
1
2
Depth (IN, inches) 27
1
2
Height to Top of Cabinet (IN, inches) 38
Height with Lid Open 57
1
2
Height (IN, inches) 42
Maximum Height (IN, inches) 42
11
16
Minimum Height (IN, inches) 42
Width (IN, inches) 27
1
2
Exterior
Adjustable Feet Yes
Lid/Door Finish Edge Glass
Lid/Door Lock Yes
Lid/Door Swing NA
Slow Close Lid Yes
Window Yes
Details
Advanced Vibration Control™ Yes
Automated Dispenser Drawer
Automatic Load Size Sensing Technology Yes
Dispense System Single Dose, Detergent, Fabric Softener, Bleach
Out of Balance Sensing Yes
Suspension System 4 Springs, 4 Dampers, Liquid Filled Upper Balance Ring
Drum Material Stainless Steel
Drum Rear/Base Material Plastic
Hoses Included Drain Hose
Motor Drive Type Belt
Motor Horsepower 1/3 HP
Wash Action Impeller
Maximum Spin Speed (RPM) 750
Controls
Automatic Temperature Controls Yes
Control Type Knobs
Electronic Display Type LED
Location of Controls Rear Console
Feedback-Status Indicators Done, Rinse, Sensing, Spin, Wash
LED Color White
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY6
PRODUCT SPECIFICATIONS
Maytag
®
4.8 cu. ft. Top Load Washer
Cycles
Number of Wash Cycles 10
Washer Cycle Selections Bulky Items, Clean Washer with affresh
®
, Delicates, Drain and Spin, Heavy
Duty, Normal, Quick Wash, Towels, Whites, Wrinkle Control
Options
Number of Washer Options 4
Washer Option Selections Deep Fill, Extra Rinse, Fabric Softener, Temperature
Modifiers
Number of Soil Levels 3
Soil Selections Light, Normal, Heavy
Number of Wash/Rinse Temperatures 5
Temperature Selections Hot, Cold, Tap Cold, Cool, Warm
Number of Rinse Options 2
Rinse Temperature Cold
Number of Water Levels 3
Water Levels Auto, High, Medium
Number of Spin Speeds 3
Pre Soak No
Features
Pedestal Options No
Sound Package No
Water Faucet N/A
Certifications
CUL Yes
Energy Rating (kWh/year) 340
UL Yes
IMEF 1
1
27
IWF 6
1
2
Electrical
Ampere 6
Hertz (HZ) 60
Power Cord Included Yes
Volts 120
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
7
MAYTAG
®
MODEL NUMBER NOMENCLATURE
MODEL NUMBER M V W 6200 K W
Brand
M = Maytag
Access/Fuel
H = Horizontal (Front load)
V = Vertical (Top load)
G = Gas
E = Electric
W = Workspace
Product Type
B = Combo
D = Dryer
P = Pedestal
T = Thin Twin/Stack
W = Washer
Capacity
6XXX = 4.7 cu.ft.
7XXX = 5.2 cu.ft.
8XXX = 5.3 cu.ft.
Year
K = 2020
Color
W = White
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY8
MODEL NUMBER AND SERIAL NUMBER LABEL LOCATION
The Model Number and Serial Number Label location is as shown below:
TECH SHEET LOCATION
The Tech Sheet Location is as shown below:
Model Number and
Serial Number Label
Tech Sheet Location
(Below the Console)
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
9
SERVICE GUIDE
This section (page 10-18) provides general safety, parts, and information for the “Maytag
®
4.8 cu. ft. Top Load Washer.”:
Ƀ
Service Guide
Ƀ
Activating Service Mode
Ƀ
Reading Binary codes
Ƀ
Button Activation & Encoder Test
Ƀ
Service Test Mode
Ƀ
Service Test Mode Chart/Component Activation
Ƀ
Software Version Display
Ƀ
Diagnostic Cycle Chart
Ƀ
Faults & Error Codes
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY10
SERVICE GUIDE
Before servicing, check the following:
Ƀ
Make sure there is power at the wall outlet.
Ƀ
Has a household fuse blown or circuit breaker tripped? Was a regular
fuse used? Inform customer that a time-delay fuse is required.
Ƀ
Are both hot and cold water faucets open and water supply hoses
unobstructed?
Ƀ
Make sure drain hose is not sealed into drain pipe, and that there is an
air gap for ventilation. Ensure drain height is between 39" (991 mm)
and 8' (2.4 m) above the floor.
Ƀ
All tests/checks should be made with a VOM (volt-ohm-milliammeter)
or DVM (digital-voltmeter) having a sensitivity of 20,000 Ω per VDC or
greater.
Ƀ
Resistance checks must be made with washer unplugged or power
disconnected.
IMPORTANT: Avoid using large diameter probes when checking
harness connectors as the probes may damage the connectors upon
insertion.
Ƀ
Check all harnesses and connections before replacing components.
Look for connectors not fully seated, broken or loose wires and
terminals, or wires not pressed into connectors far enough to engage
metal barbs.
Ƀ
A potential cause of a control not washer functioning is corrosion
or contamination on connections. Use an ohmmeter to check for
continuity across suspected connections.
Ƀ
To properly check voltage:
1. Unplug appliance or disconnect power.
2. Attach voltage measurement probes to proper connectors.
3. Plug in appliance or reconnect power and verify voltage reading.
4. Unplug appliance or disconnect power after completing voltage
measurements.
DIAGNOSTIC LED – MAIN CONTROL (ACU)
A troubleshooting tool has been implemented onto the main control
board—a diagnostic LED.
LED Flashing – The Control is detecting correct incoming line voltage and
the processor is functioning.
LED OFF or ON – Control malfunction. Perform TEST #1: Main Control
(ACU), to verify main control functionality.
Figure 1 - Diagnostic LED
SERVICE MODE
These tests allow factory or service personnel to test and verify all
inputs to the main control board. You may want to do a quick and
overall checkup of the washer with these tests before going to specific
troubleshooting tests.
ACTIVATING SERVICE MODE
1. Be sure the washer is in standby mode (plugged in with all LEDs
off).
2. Follow the steps below within 8 seconds:
dz Press and Release Key 1
dz Press and Release Key 2
dz Press and Release Key 3
dz Repeat this 3 button sequence 2 more times
3. If this test mode has been entered successfully, all indicators on
the HMI will be illuminated for 1 second then will be turned OFF.
After this, If there are no saved fault codes, the STATUS indicators
(Sense, Soak, Wash and Done) will blink two times and then all the
indicators will be turned OFF.
LED group 2
LED group 5
LED group 6
LED
group 1
LED
group 3
LED group 4
Key 6/
POWER
Key 5/
START
Key 4Key 3
Key 2
Key 1
Figure 2: Diagram of the HMI screen and navigational buttons.
Unsuccessful Activation
If entry into Diagnostic mode is unsuccessful, refer to the following
indications and actions:
Indication: None of the LEDs will turn on.
Action: Turn on the appliance by pressing the POWER Button or rotating
the knob and select any cycle.
If LEDs turn on after pressing the POWER Button or turning the
knob, then try to enter Service mode again: repeat step 2 mentioned
in activating sequence and complete it within 8 seconds. If these
re-entry procedures fail to enter into Diagnostic mode, there is likely
a faulty button in the HMI. Replace the HMI.
If no LEDs come on after selecting the cycle, go to TEST #1: Main
Control (ACU).
Activation with Saved Fault Codes
If there is a saved fault code, it will be flashing in the display. Review the
Fault/Error Codes table on page 16 for the recommended procedure. If
there is no saved fault code. All LEDs will turn OFF.
LED
Location
Status
Indicator
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
11
SERVICE DIAGNOSTIC MENU TABLE
Button Press Function Behavior
Key 1 - Momentary press - Enter Button Activation & Encoder test
- Press and hold for 5 seconds. - Exits Service Diagnostics
Key 2 - Momentary press - Activates Service Test Mode
- Press and hold for 5 seconds. - Software Version Display
Key 3 - Momentary press - Displays Next Error Code
- Press and hold for 5 seconds. - Clears the Error Codes
dz See “Activating Service Diagnostic Mode” to activate these buttons.
READING BINARY CODES
dz LED ON means 1
dz LED OFF means 0
dz The status bar will blink 2x, to display a FxEx code.
dz The first LEDs blinking will represent the F-number, and the Lid Lock LED/LED 4 will be ON.
dz The Second LEDs blinking will represent the E-number, and the Lid Lock LED/LED 4 will be OFF.
LED group 5 LED group 6
Value
0 0 0 0 0
0 0 0 1 1
0 0 1 0 2
0 0 1 1 3
0 1 0 0 4
0 1 0 1 5
0 1 1 0 6
0 1 1 1 7
1 0 0 0 8
1 0 0 1 9
Sense Soak Wash Done
Example: F3E2
1. Wash and Done are ON
2. All are OFF
3. Wash is ON
4. All are OFF
5. Back to step 1
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY12
BUTTON ACTIVATION & ENCODER TEST
NOTE: The Service Diagnostic mode must be activated before entering the
Button Activation & Encoder Test; see procedure on page 10.
Entry Procedure
Press and release Key 1 used to activate Service Diagnostic mode.
The following test will be available:
DIAGNOSTIC: Button Activation & Encoder Test
The Encoder Test will be active immediately after successfully entering into the
Button Activation & Encoder Test:
When the Encoder Test starts, one of the LED from status indicator group
will be turned ON.
Rotate the knob CW/CCW from the current position until a full knob
rotation is completed. Notice that the LEDs from Status indicator group
will turn ON/OFF while the knob is rotated. After the Encoder Test is
completed, all the LEDs will be turned ON and the Button Activation test
will be active.
Button Activation Test
Pressing each button will toggle ON/OFF its corresponding LEDs:
LED group 1 will toggle ON/OFF with Key 1.
LED group 2 will toggle ON/OFF with Key 2.
LED group 3 will toggle ON/OFF with Key 3.
LED group 4 will toggle ON/OFF with Key 4.
LED group 5 will toggle ON/OFF with Key 5/START.
LED group 6 will toggle ON/OFF with Key 6/POWER.
If LEDs do not toggle ON/OFF after pressing buttons and rotating the
cycle selector knob go to TEST: #4 HMI.
Exit Procedure
To exit Button Activation & Encoder test, press and hold Key 1 used to activate
Service Diagnostic mode.
SERVICE TEST MODE
NOTE: The Service Diagnostic mode must be activated before entering Service
test mode; see procedure on page 10.
NOTE: If, at any point, the user presses the POWER button or opens the door
when not requested by the test sequence during Service test mode, the washer
exits to standby mode.
NOTE: Door must be closed to perform test.
Active Fault Code Display in Service Test Mode
If the display begins flashing while in Service test mode, it is displaying an active
fault code. Active fault codes are codes that are currently detected. Only one
active fault code can be displayed at a time.
Entry Procedure
To enter Service test mode, press and release Key 2 used to activate the
Service Diagnostic mode then press and release the START button. All LEDs
will turn ON indicating that the Service test mode entry was successful.
Perform All Tests: After pressing the START button, the test sequence from
page 13 will start.
Exit Procedure
When the test is complete, press the POWER button to exit Service test mode
and return to standby mode.
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
13
SERVICE TEST MODE CHART/COMPONENT ACTIVATION
Step# Action Component HMI response
1
User enters Service test mode through
Service Diagnostics by pressing
releasing Key 2 used in entry sequence.
Door must be closed. All LEDs are OFF and machine is waiting for the
START button to be pressed.
2
Press and release the START button to
begin the test. Water valves test starts
automatically.
Water Valves Test Sequence:
dz Cold Water Valve Opens for 10 seconds
or until 70 mm water is filled and then
closes.
dz Hot Water Valve Opens for 10 seconds
and closes.
Sense LED from Status Indicators is ON during
this sequence.
3
Drain pump test starts automatically.
1. Press Key 1 to repeat the Water
Valve test sequence.
2. Press Key 2 to skip the Drain Pump
test sequence.
Drain Pump Test Sequence:
dz Drain Pump Turns ON for 45 seconds or
till reaching 3 mm water column in the
tub.
Soak Phase LED from status indicator is ON
during this sequence.
4
Wash Sequence starts automatically.
1. Press Key 1 to repeat the Drain test
sequence.
2. Press Key 2 to skip the wash test
sequence.
Wash Test Sequence:
dz Lid Lock closes.
dz Shifter changes its position to wash.
dz Wash action performed for 5 seconds in
both CW/CCW.
dz Lid Unlocks.
Wash LED from Status Indicators is ON during
this sequence.
5
Spin Test sequence starts automatically.
1. Press Key 1 to repeat wash test
sequence.
2. Press Key 2 to skip spin test
sequence.
Spin Test Sequence:
dz Lid Lock closes.
dz Shifter changes its position to spin.
dz Slow spin at 140 rpm for 5 seconds.
dz Medium spin at 300 rpm for 5 seconds.
dz Final spin at 500 rpm for 30 seconds
or skip after 25 seconds if 500 rpm not
reached.
dz Lid Unlocks after basket speed comes to
less than 60 rpm.
Done LED from Status Indicators is ON during
this sequence.
6
End of Service Cycle starts automatically.
1. Press Key 1 to repeat spin test
sequence.
2. Press Key 2 to skip water valves test
sequence.
3. No key press will take to Service
mode.
End of cycle sequence:
dz Shifter turn to wash.
All LEDs from Status Indicators is ON during
this sequence.
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY14
SOFTWARE VERSION DISPLAY
NOTE: The Software Version Display mode will time out after 5 minutes of user
inactivity and return to standby mode.
Entry Procedure
To enter Software Version Display, press and hold Key 2 used to activate the
Service Diagnostic mode for 5 seconds. Upon entry, the display will
automatically cycle through the following information:
Component Identifier Value display
ACU Application Firmware 1 XX:YY:ZZ
HMI Application Firmware 2 XX:YY:ZZ
Setting FIle 3 PN1:PN2:PN3:PN4:PN5:PN6:
PN7:PN8
Ƀ
Where XX.YY.ZZ corresponds to the 3 sets of 2 digit numbers that
describe a software version and PN1.PN2.PN3.PN4.PN5.PN6.PN7.PN8
is the 8 digit settings file part number.
Ƀ
The ACU, HMI and Settings file information will be displayed in the LEDs
(SENSE, SOAK, WASH, and DONE) in binary format. Consider SENSE
LED the most significant bit.
Ƀ
The identifier value of the component information will be displayed in
LED Group1/TEMPERATURE Group in binary format. Consider HOT LED
from top as the most significant bit. (For Example: Cold LED blinks, then
the Identifier is 1. Cold and Cool LED blinks, then the Identifier is 3).
Ƀ
LED ON = 1, LED OFF = 0.
Exit Procedure
Pressing the POWER button will exit Software Version Display and return washer
to standby mode.
FAULT/ERROR CODES
Refer to service fault/error codes on page 16.
Fault/Error Code Display Method
LED group 2
LED group 5
LED group 6
LED
group 1
LED
group 3
LED group 4
Key 6/
POWER
Key 5/
START
Key 4Key 3
Key 2
Key 1
Ƀ
Fault codes are composed by a F# and an E#. The F# has two digits
and indicates the suspect System/Category. The E# has two digits and
indicates the suspect Component system.
Ƀ
The fault codes are displayed in binary format at the LEDs (SENSE,
SOAK, WASH, and DONE). When the LED is ON it represents a binary 1
and when the LED is OFF it represents a binary 0.
Refer to "Reading Binary Codes".
Ƀ
When the F# digits are displayed, the LID LOCK LED will be turned ON.
Ƀ
When the E# digits are displayed, the LID LOCK LED will be turned OFF.
Up to five Fault/Error codes may be stored. Additional presses of Key 3 will
cause the system to display the next fault code. If there are no fault codes
saved, the LEDs will blink two times for each Key 3 press.
Advancing Through Saved Fault/Error Codes
Procedure for advancing through saved fault codes:
Press and release Key 3 used to
activate service diagnostics
Most recent fault code is
displayed.
Repeat Second most recent fault code is
displayed.
Repeat Third most recent fault code is
displayed.
Repeat Fourth most recent fault code is
displayed.
Repeat Fifth most recent fault code is
displayed.
Repeat Back to the most recent fault code.
Clearing Fault Codes
To clear stored fault codes, enter Service Diagnostic mode. Then press and hold
Key 3 used to enter Service Diagnostic mode for 5 seconds. Once the stored
fault codes are successfully erased, the LEDs will blink two times.
Use below method to exit diagnostic mode.
dz Pressing the POWER button once.
EXITING SERVICE DIAGNOSTIC MODE
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
15
DIAGNOSTIC CYCLE CHART
It is recommended to take note of, then clear the Fault History before running the Diagnostic Cycle.
NOTE: The basket must be empty during this test. Some loads will not be available on all models.
Step Washer Function Recommended Procedure Estimated Time (s)
1
Warm water fills through the
Detergent valve
If no water, use Water Valve test sequence to manually turn on and test the hot and
cold water valves.
60
2
Hot water fills through the
Detergent valve
If no water, use Water Valve test sequence to manually turn on and test the valve. 5
3
Cold water fills through the
Detergent valve
If no water, use Water valve test sequence to manually turn on and test the valve. 5
4 Drain pump turns on
If water is not draining, use Drain Pump test sequence to manually turn on and test
the drain pump.
15
5 Lid locks
Lid must be closed. If lid does not lock, use Wash test sequence to manually test
the lid lock.
5
6 Shift to Wash Use Wash test sequence to manually test the shifter. 30
7 Wash Use Wash test sequence to manually test the motor operation in both direction. 5
8 Shift to Spin Use Spin test sequence to manually test the shifter. 30
9 Spin up to 500 RPM then stop Use Spin test sequence to manually test the motor. 200
10 Unlock lid
If lid does not unlock, use service Water valve test sequence to manually test the
lid lock.
5
Total test time in minutes is expected to be between 4 - 7 minutes.
Steps 1-3 will display Sense LED. Step 4 will display Soak LED. Steps 5-7 will display Wash LED. Steps 8-10 will display Done LED.
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY16
FAULTS AND ERROR CODES
Faults marked with “‡” will stop the cycle execution. If no action is taken within 5–10 minutes, the display will turn off.
All faults can be viewed in the ‘Fault History’ section of Service mode.
Code Description Explanation and Recommended Procedure
F0E2 Oversuds
Fault is displayed when suds prevent the basket from spinning up to speed or the pressure sensor detects
rising suds level. The main control will flush water in an attempt to clear suds. If the water flush is unable to
correct the problem, this may indicate:
dz Not using HE detergent.
dz Excessive detergent usage.
dz Check pressure hose connection from tub to main control. Is hose pinched, kinked, plugged, or leaking air?
dz Mechanical friction on drive mechanism or basket (items between basket and tub).
F0E3 Overload
Fault is displayed when the main control detects a load size that exceeds the washer’s capacity OR basket
cannot be turned. This may signify:
dz Load size exceeds washer capacity. Remove excess laundry, then restart the cycle.
dz Mechanical friction on drive mechanism or basket (items between basket and tub).
F0E4
Spin Limited by Water
Temperature
Fault is displayed when the water temperature is too high to have spin at final speed. Speed will be limited to
500 RPM.
dz Check water valve function. See TEST #2: Valves.
F0E5 Off Balance Load
Fault is stored when an off balance condition is detected.
dz Check for weak suspension. Basket should not bounce up and down more than once when pushed.
dz Items should be distributed evenly when loading.
F0E7
Load Detected When
Running Clean Washer
Cycle
Fault is displayed when clothes are detected in the basket when clean washer cycle is selected.
dz Remove any load from the basket before running clean washer cycle.
F0E8 Water Ring
Fault is displayed when too much residual water is detected.
dz Run Drain and Spin Cycle.
F0E9 OB Pause
Fault is displayed when an off balance condition is detected and after user interventions.
dz Check for weak suspension. Basket should not bounce up and down more than once when pushed.
dz Items should be distributed evenly when loading.
F1E1 Main Control (ACU) Fault
Fault is displayed indicating a main control (ACU) fault.
dz See TEST #1: Main Control (ACU).
F2E1 HMI Stuck Button
Fault is stored indicating that the user interface is detecting that a button is continuously activated.
dz See TEST #4: HMI.
F2E2 HMI Disconnected
Fault is displayed if the HMI is disconnected from the ACU.
dz See TEST #4: HMI.
F3E2 Pressure System Fault
Fault is displayed when the main control detects an out of range or absent pressure signal.
dz Check pressure hose connection from tub to main control. Is hose pinched, kinked, plugged, or leaking air?
dz See TEST #6: Water Level.
F3E3
Inlet Water Temperature
Fault
Fault is stored when the inlet thermistor is detected to be open or shorted.
dz See TEST #5: Temperature Thermistor.
F5E1
Lid Switch Fault - Lid Is
Open
Fault is displayed if lid is in locked state, but lid switch is open; control not sensing the strike in the lid lock.
dz User presses START with lid open.
dz The main control cannot detect the lid switch opening and closing properly.
dz See TEST #8: Lid Lock.
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
17
FAULTS AND ERROR CODES
Faults marked with “‡” will stop the cycle execution. If no action is taken within 5–10 minutes, the display will turn off.
All faults can be viewed in the ‘Fault History’ section of Service mode.
Code Description Explanation and Recommended Procedure
F5E3
Lid Lock Will Not Unlock
Fault is displayed when one of the following conditions occurs:
dz Excessive force on lid is preventing lock bolt from retracting.
dz Wash media buildup is preventing lock bolt from retracting.
dz Main control cannot determine if lid lock is in an unlocked state.
dz See TEST #8: Lid Lock.
Lid Lock Will Not Lock
Fault is displayed when one of the following conditions occurs:
dz Check lid lock for obstructions.
dz See TEST #8: Lid Lock.
F5E4
Lid Not Opened Between
Cycles
Fault is displayed when one of the following conditions occurs:
dz User presses START with lid open.
dz User presses START after a predetermined number of consecutive washer cycles without opening lid.
dz The main control cannot detect the lid switch opening and closing properly.
dz See TEST #8: Lid Lock.
F6E1
Communication Error: HMI
Cannot Hear ACU
Fault is displayed when communication between the HMI and the ACU has not been detected.
dz Check continuity in the HMI harness.
dz Complete TEST #1: Main Control (ACU) and TEST: #4 HMI.
F7E1
Tachometer missing or
Wrong Signal
Fault is stored when the ACU cannot read the speed or power from the tachometer.
dz Check connections to the ACU.
dz Complete TEST #1: Main Control (ACU).
dz Complete Sensor Feedback Motor Speed Tachometer test.
F7E3
Basket Engaged During
Wash
Fault is stored when the main control determines the shifter is not engaging the basket for spin or disengaging
it for wash.
dz Check shifter connectors.
dz Check for clothing or another item wedged between the impeller and the basket that could bind them together.
dz Check that the shifter slider moves freely.
dz See TEST #3a: Drive System – Shifter.
F7E4
Basket Re-engagement
Failure
F7E6 Motor Circuit Open
Fault is stored when main control detects one or more of the motor lines is open.
dz Check motor circuit.
dz See TEST #1: Main Control (ACU), TEST #3: Drive System or TEST #3b: Drive System – Motor.
F7E7
Motor unable to reach target
RPM
Fault is stored when motor cannot reach the target RPM.
dz Check basket for obstructions.
dz See TEST #1: Main Control (ACU), TEST #3b: Drive System – Motor.
F8E1 Long Fill
Fault is displayed when the water level does not change for a period of time OR water is present but the control
does not detect the water level changing.
dz Is water supply connected and turned on?
dz Are hose screens plugged?
dz Is water siphoning out of the drain hose?
dz Check for proper drain hose installation.
dz Low water pressure; fill times longer than 10 minutes.
dz Is the pressure hose connection from the tub to the main control pinched, kinked, plugged, or leaking air?
dz See TEST #2: Valves and TEST #6: Water Level.
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY18
FAULTS AND ERROR CODES
Faults marked with “‡” will stop the cycle execution. If no action is taken within 5–10 minutes, the display will turn off.
All faults can be viewed in the ‘Fault History’ section of Service mode.
Code Description Explanation and Recommended Procedure
F8E3 Overflow or Flood Condition
Fault is displayed when main control senses water level that exceeds washer capacity.
dz Check pressure hose connection from tub to main control. Is hose pinched, kinked, plugged, or leaking air?
dz Check for proper drain hose installation. Is water siphoning out of the drain hose? Drain hose must not be
more than 4.5" (114 mm) into the drain pipe. Make sure drain hose is not sealed into drain pipe, and that
there is an air gap for ventilation. Ensure that drain height is between 39" (991 mm) and 8' (2.4 m) above
the floor.
dz May signify problem with water inlet valves.
dz Pressure transducer fault on main control.
dz See TEST #2: Valves and TEST #6: Water Level.
F8E6 Water Hazard
Fault is displayed when main control senses water in the tub and the lid has been left open for more than
10 minutes.
dz Check pressure hose connection from tub to main control. Is hose pinched, kinked, plugged, or leaking air?
dz Check for proper drain hose installation. Is water siphoning out of the drain hose? Drain hose must not be
more than 4.5" (114 mm) into the drain pipe. Make sure drain hose is not sealed into drain pipe, and that
there is an air gap for ventilation. Ensure that drain height is between 39" (991 mm) and 8' (2.4 m) above
the floor.
dz May signify problem with water inlet valves.
dz Pressure transducer fault on main control.
dz May signify problem with lid lock.
dz See TEST #2: Valves, TEST #6: Water Level, or TEST #8: Lid Lock.
F9E1
Drain Pump System
Problem - Long Drain
Fault is displayed when the water level does not change after the drain pump is on.
dz Is the drain hose or the drain pump clogged?
dz Is the drain hose height greater than 8' (2.4 m)?
dz Is the pressure hose connection from the tub to the main control pinched, kinked, plugged, or leaking air?
dz Too much detergent.
dz Is the pump running? If not, see TEST #7: Drain Pump.
DO NOT REMOVE OR DESTROY
FOR SERVICE TECHNICIAN’S USE ONLY
19
TROUBLESHOOTING
This section (page 20-28) provides general safety, parts, and information for the “Maytag
®
4.8 cu. ft. Top Load Washer.”:
Ƀ
Troubleshooting Guide
Ƀ
Main Control (ACU) Board Connectors and Pinouts
Ƀ
Troubleshooting Tests
Ƀ
Component Locations
FOR SERVICE TECHNICIAN’S USE ONLY
DO NOT REMOVE OR DESTROY20
TROUBLESHOOTING GUIDE
NOTE: Always check for Faults and Error Codes first. Some tests will require accessing components.
See figures. 7 & 8 for Component Locations. For detailed troubleshooting procedures, refer to “Troubleshooting Tests.”
Problem Possible Cause Checks & Tests
Won’t Power Up
• No operation
• No keypad response
• No LEDs or display
No power to washer.
Connections between main control and HMI.
Check power at outlet, check circuit breakers, fuses, or junction box
connections.
Connection problem between AC plug and main
control.
Check the AC power cord for continuity.
User Interface problem. Check connections and continuity between main control and HMI. See
TEST #4: HMI.
Main Control problem. See TEST #1: Main Control (ACU).
Won’t Start Cycle
No response when START is
pressed
Lid lock mechanism not functioning. 1. Lid not closed due to interference.
2. Lock not closed due to interference.
3. See TEST #8: Lid Lock.
Connections between main control and HMI. Check connections and continuity between main control and HMI.
User Interface problem. See TEST #4: HMI.
Main Control problem. See TEST #1: Main Control (ACU).
HMI Won’t Accept
Selections
Connections between main control and HMI. Check connections and continuity between main control and HMI.
User Interface problem. See TEST #4: HMI.
Main Control problem. See TEST #1: Main Control (ACU).
Won’t Fill
No water supplied to washer. 1. Check water connections to washer.
2. Verify that hot and cold water supply is on.
Plugged filter/screen. Check for plugged filter or screen in the water valve or hoses.
Drain hose installation. Check for proper drain hose installation.
Valve problem. See TEST #2: Valves.
Main Control problem. See TEST #1: Main Control (ACU).
Overfills
Pressure hose. See TEST #6: Water Level.
Valve problem. See TEST #2: Valves.
Washer requires calibration. Perform Service Calibration.
Pressure transducer on main control. See TEST #1: Main Control (ACU).
Won’t Dispense Fabric
Softener Or Oxi (Oxi not
on all models)
No water supplied to washer. 1. Check water connections to washer.
2. Verify that hot and cold water supply is on.
Obstruction in dispenser. Clean obstruction from dispenser.
Valve problem. See TEST #2: Valves.
Main Control problem. See TEST #1: Main Control (ACU).
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Maytag MVW6200KW Le manuel du propriétaire

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