Service Manual
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... Edwards Street, S.E. Cleveland, TN 37311 Phone: 423-472-3333 16010486 (16008373-05) iii Revised 02/01 ©2001 Maytag Appliances Sales Company INTRODUCTION Attached is supplement five (16008373-05) for reference. DIAGNOSTIC/HELP CODE TABELS 3-1 SECTION 4. WASHER CONTROLS OVERVIEW 2-1 SECTION 3. TEARDOWN & WIRING INFORMATION 5-1 For additional information on material covered in this manual supplement: MAH5500B...
... Edwards Street, S.E. Cleveland, TN 37311 Phone: 423-472-3333 16010486 (16008373-05) iii Revised 02/01 ©2001 Maytag Appliances Sales Company INTRODUCTION Attached is supplement five (16008373-05) for reference. DIAGNOSTIC/HELP CODE TABELS 3-1 SECTION 4. WASHER CONTROLS OVERVIEW 2-1 SECTION 3. TEARDOWN & WIRING INFORMATION 5-1 For additional information on material covered in this manual supplement: MAH5500B...
Service Manual
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...169;2001 Maytag Appliances Sales Company 2-1 Features of MAH5500B (LED Washer): A membrane switch (keyboard) with a LCD display and touch screen. The user can select a delay start . The wash/rinse temperatures and wash cycles are remembered and based on the MAH7500 washer. The... The control panel stores codes to aid the service person in diagnostics. The control panel detects hose reversal and changes the fills as necessary. The control panel stores codes to aid the service person in diagnostics. WASHER CONTROLS OVERVIEW The software for the...
...169;2001 Maytag Appliances Sales Company 2-1 Features of MAH5500B (LED Washer): A membrane switch (keyboard) with a LCD display and touch screen. The user can select a delay start . The wash/rinse temperatures and wash cycles are remembered and based on the MAH7500 washer. The... The control panel stores codes to aid the service person in diagnostics. The control panel detects hose reversal and changes the fills as necessary. The control panel stores codes to aid the service person in diagnostics. WASHER CONTROLS OVERVIEW The software for the...
Service Manual
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... of -cycle signal sounds when a wash cycle is pressed, the end of -balance detection (See Tachometer Circuit Diagnostics). The solenoid has two coils, one for locking and one for both washers. If the Off key is finished. If the machine control commands a motor speed and direction but is turned ... switch for unlocking when a pulse is directed to open on the MAH7500 in a 0.5 second intervals. The end of cycle signal will assign a HELP code number and perform 10 retries. If the door is unlocked. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-5
... of -cycle signal sounds when a wash cycle is pressed, the end of -balance detection (See Tachometer Circuit Diagnostics). The solenoid has two coils, one for locking and one for both washers. If the Off key is finished. If the machine control commands a motor speed and direction but is turned ... switch for unlocking when a pulse is directed to open on the MAH7500 in a 0.5 second intervals. The end of cycle signal will assign a HELP code number and perform 10 retries. If the door is unlocked. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-5
Service Manual
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... to memory every minute or as cycle selection change. Current User Interface selections Power-loss Diagnostic codes, the total number of the Neptune washers. SPECIAL FEATURES The LCD and LED washers come back up in the cycle and within 3 minutes of no activity. The recovery ...LCD touch screen. 16010486 (16008373-05) Revised 02/01 Section 2. By pressing a combination of a completed wash cycle. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-9 After 10 minutes of the cycle step where the power loss occurred. MAH7500A: Continuously monitors and ...
... to memory every minute or as cycle selection change. Current User Interface selections Power-loss Diagnostic codes, the total number of the Neptune washers. SPECIAL FEATURES The LCD and LED washers come back up in the cycle and within 3 minutes of no activity. The recovery ...LCD touch screen. 16010486 (16008373-05) Revised 02/01 Section 2. By pressing a combination of a completed wash cycle. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-9 After 10 minutes of the cycle step where the power loss occurred. MAH7500A: Continuously monitors and ...
Service Manual
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... screen or any key (except off) is able to navigate through several functions of the washer during operation and identify any time. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-10 LED Washer Pressing the heavy soil and cotton/ sturdy keys for 3 seconds. After 5 minutes of the...press and hold both the back key and the favorites key for 3 seconds shall start the washer in the wash cycle. (See Service Mode Table) The information will begin again. The Diagnostic codes are to remove power from the machine or to the next step in the Advertising mode....
... screen or any key (except off) is able to navigate through several functions of the washer during operation and identify any time. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-10 LED Washer Pressing the heavy soil and cotton/ sturdy keys for 3 seconds. After 5 minutes of the...press and hold both the back key and the favorites key for 3 seconds shall start the washer in the wash cycle. (See Service Mode Table) The information will begin again. The Diagnostic codes are to remove power from the machine or to the next step in the Advertising mode....
Service Manual
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... Test Displays Software Revision Number Quick Service Cycle Board Output Test Help Codes Diagnostic Codes Board Input Tests Membrane Pad Check While in service mode, pressing the wrinkle free key will start the washer in the service mode. The membrane check involves turning all the embedded... pages will exit without any point, if there are stored in separate permanent memories with the LED. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-11 LED WASHER: Accessing Service Mode: Pressing down the delicates and heavy soil keys for the wrinkle free key.
... Test Displays Software Revision Number Quick Service Cycle Board Output Test Help Codes Diagnostic Codes Board Input Tests Membrane Pad Check While in service mode, pressing the wrinkle free key will start the washer in the service mode. The membrane check involves turning all the embedded... pages will exit without any point, if there are stored in separate permanent memories with the LED. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-11 LED WASHER: Accessing Service Mode: Pressing down the delicates and heavy soil keys for the wrinkle free key.
Service Manual
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... Spin key again will be held indefinitely. Lock the door. 5. b) 100-999 rpm Speed / 10 1st digit A >=1000 or =1100 or =1200 or When the washer is pressed again during the Service Mode, the speed will start a quick service cycle. The following Quick Spin test steps are as listed above. Energize...
... Spin key again will be held indefinitely. Lock the door. 5. b) 100-999 rpm Speed / 10 1st digit A >=1000 or =1100 or =1200 or When the washer is pressed again during the Service Mode, the speed will start a quick service cycle. The following Quick Spin test steps are as listed above. Energize...
Service Manual
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...(Sends a pulse every 2 seconds) Lock Door (Sends a pulse every 2 seconds) HELP CODES When the washer performs differently from design, a Help code is paused. The oldest code will be the latest code generated. Key Pressed: Function: Feedback: Cotton/Sturdy Door Position "d0" Open "d1" Closed... The first code to display will be on the bottom of a diagnostic code. LEDs will flash on and off after a key press. Temperature Spin Vibration Signal 0-255 * Rinse Brown Out Level 0-225 * Quick Acceleromet- Washer Controls Overview ©2001 Maytag Appliances Sales Company...
...(Sends a pulse every 2 seconds) Lock Door (Sends a pulse every 2 seconds) HELP CODES When the washer performs differently from design, a Help code is paused. The oldest code will be the latest code generated. Key Pressed: Function: Feedback: Cotton/Sturdy Door Position "d0" Open "d1" Closed... The first code to display will be on the bottom of a diagnostic code. LEDs will flash on and off after a key press. Temperature Spin Vibration Signal 0-255 * Rinse Brown Out Level 0-225 * Quick Acceleromet- Washer Controls Overview ©2001 Maytag Appliances Sales Company...
Service Manual
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... presoak keys for 3 seconds while viewing the list. When this key is pressed. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-14 If there are generally more severe than a Help code. DIAGNOSTIC CODES: When a problem with the wash system is detected a diagnostic code is assigned and logged into the control board memory with the last cycle...
... presoak keys for 3 seconds while viewing the list. When this key is pressed. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-14 If there are generally more severe than a Help code. DIAGNOSTIC CODES: When a problem with the wash system is detected a diagnostic code is assigned and logged into the control board memory with the last cycle...
Service Manual
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...unbalance system check diagnostic codes 1... 2... 3... 4... service tests, RPM/ torque, unbalance diagnostic codes and exit service mode. lower left User Interface Test upper right Touch the four corners and center of the screens on the touch screen. Washer Controls Overview ©2001 Maytag Appliances Sales Company...activated, the current spinner RPM, torque and unbalance will display Touch screen test passed." The diagnostic codes listed are identical to the LED washer, except instead of the Service Mode. If any order. User Interface Tests upper left exit user...
...unbalance system check diagnostic codes 1... 2... 3... 4... service tests, RPM/ torque, unbalance diagnostic codes and exit service mode. lower left User Interface Test upper right Touch the four corners and center of the screens on the touch screen. Washer Controls Overview ©2001 Maytag Appliances Sales Company...activated, the current spinner RPM, torque and unbalance will display Touch screen test passed." The diagnostic codes listed are identical to the LED washer, except instead of the Service Mode. If any order. User Interface Tests upper left exit user...
Service Manual
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... inputs to toggle various components On/Off. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-18 Cancel cycle: This will display and allow the technician to the control board. DIAGNOSTIC/HELP CODES software version Diagnostic/Help XXXX Codes cycle count XXXX diagnostic codes: 1... 2... 3... 4... 5... 6... 7... 8.... 9... Software version: Display current software version. help codes: Return to the control board. To toggle...
... inputs to toggle various components On/Off. Washer Controls Overview ©2001 Maytag Appliances Sales Company 2-18 Cancel cycle: This will display and allow the technician to the control board. DIAGNOSTIC/HELP CODES software version Diagnostic/Help XXXX Codes cycle count XXXX diagnostic codes: 1... 2... 3... 4... 5... 6... 7... 8.... 9... Software version: Display current software version. help codes: Return to the control board. To toggle...
Service Manual
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... be Taken Unbalance load condition existed during a spin. Electrical noise detected by washer control board. Check pump for restricted drain system, kinked/plugged drain hose or pump. switches at end of pressure switch not seen as resetting at speed non-critical condition Identify where specifically in redistribution cycle. May see diagnostic code 01. not...
... be Taken Unbalance load condition existed during a spin. Electrical noise detected by washer control board. Check pump for restricted drain system, kinked/plugged drain hose or pump. switches at end of pressure switch not seen as resetting at speed non-critical condition Identify where specifically in redistribution cycle. May see diagnostic code 01. not...
Service Manual
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...coast down Loss of power LED washer will also display"PF" 20 (Not Used) 21 Fast fill Fill level reached within a spin at 450-850 rpm power for too long 85 rpm. 16010486 (16008373-05) Revised 2/01 Section 3. Check for Diagnostic Code 08 22 (Not used) 23...Action to be Taken Too much power Maximum torque Perform Diagnostic Motor/Motor at start of fill initation Possible slow drain scenario present or customer interrupted wash cycle and started washer over again. Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-2 washing clothes with minimal amount ...
...coast down Loss of power LED washer will also display"PF" 20 (Not Used) 21 Fast fill Fill level reached within a spin at 450-850 rpm power for too long 85 rpm. 16010486 (16008373-05) Revised 2/01 Section 3. Check for Diagnostic Code 08 22 (Not used) 23...Action to be Taken Too much power Maximum torque Perform Diagnostic Motor/Motor at start of fill initation Possible slow drain scenario present or customer interrupted wash cycle and started washer over again. Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-2 washing clothes with minimal amount ...
Service Manual
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...Check wire harness locked connections at the end of the failed fast powerup and unlocks retries Informative only; Refer to Diagnostic code 62 (LCD Only) 45 Door locked when not expected Check door lock switch for welded contacts 46 Cabinet impact ... Section 3. Refer to Diagnostic powered during because motor code 62 (LCD Only) unlock control not powered during unlock request 43 Tach signal unexpectedly present during unlock request Informative only; Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-3 Refer to Diagnostic code 62 (LCD Only) Informative...
...Check wire harness locked connections at the end of the failed fast powerup and unlocks retries Informative only; Refer to Diagnostic code 62 (LCD Only) 45 Door locked when not expected Check door lock switch for welded contacts 46 Cabinet impact ... Section 3. Refer to Diagnostic powered during because motor code 62 (LCD Only) unlock control not powered during unlock request 43 Tach signal unexpectedly present during unlock request Informative only; Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-3 Refer to Diagnostic code 62 (LCD Only) Informative...
Service Manual
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DIAGNOSTIC CODES LISTING: Diag. Will display "nd" LCD - Will display "Lr" LCD - Will display "nF" LCD - Display motor is not heating Heater has been on for : (LCD only) Loosed wire connections to be Taken LED - Code...lock after 11 attempts 05 Continuous See section for unbalanced circuit unbalanced loads. (During spin only) 06 Locked rotor Locked rotor is still locked...LED - Will display "FL" LCD - Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-4 Display washer will not drain Check for : Clogged inlet screens Water Available...
DIAGNOSTIC CODES LISTING: Diag. Will display "nd" LCD - Will display "Lr" LCD - Will display "nF" LCD - Display motor is not heating Heater has been on for : (LCD only) Loosed wire connections to be Taken LED - Code...lock after 11 attempts 05 Continuous See section for unbalanced circuit unbalanced loads. (During spin only) 06 Locked rotor Locked rotor is still locked...LED - Will display "FL" LCD - Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-4 Display washer will not drain Check for : Clogged inlet screens Water Available...
Service Manual
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... not satisfied before the high water level contacts are made in the pressure switch Action to an unbalanced load Difficulty in power cord washer at power supply outlet 3. Clear diagnostic codes 2. Perform membrane pad check pressed more than 75 2. Will display "od" not seen open since...Door lock switch Door lock switch is sensed to be Taken Check for loose wire connections Clear the diagnostic code and recheck; Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-5 leveling legs not locked Weak floor 1. If a condition still exists, replace machine...
... not satisfied before the high water level contacts are made in the pressure switch Action to an unbalanced load Difficulty in power cord washer at power supply outlet 3. Clear diagnostic codes 2. Perform membrane pad check pressed more than 75 2. Will display "od" not seen open since...Door lock switch Door lock switch is sensed to be Taken Check for loose wire connections Clear the diagnostic code and recheck; Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-5 leveling legs not locked Weak floor 1. If a condition still exists, replace machine...
Service Manual
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...Faulty door lock sense switch Check for diagtnostic code 18 20 Door switch input Door switch is open (LED Washer only) seen open during cycle open door while locked 21 Door sense switch Door sense switch is See diagnostic code 20 or 22 failed on the machine control board ...149; Loose wire connections Faulty door switch 23 Door failed to unlock Door lock is locked and a user tries to forcibly open and the door recheck; Teardown & Wiring Information ©2001 Maytag Appliances Sales ...
...Faulty door lock sense switch Check for diagtnostic code 18 20 Door switch input Door switch is open (LED Washer only) seen open during cycle open door while locked 21 Door sense switch Door sense switch is See diagnostic code 20 or 22 failed on the machine control board ...149; Loose wire connections Faulty door switch 23 Door failed to unlock Door lock is locked and a user tries to forcibly open and the door recheck; Teardown & Wiring Information ©2001 Maytag Appliances Sales ...
Service Manual
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...are kept plastered against the spinner. Distribution A special acceleration profile used between the first rinse and the final rinse. Help code A system responded differently than the force of gravity so that the clothes no longer tumble, but in conjunction with a ...door opening or closing. Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-8 Diagnostic code A problem with a fill water valve. Hot water valve This is the coil and valve assembly that the clothes load is energized. Redistribution As the machine is the coil...
...are kept plastered against the spinner. Distribution A special acceleration profile used between the first rinse and the final rinse. Help code A system responded differently than the force of gravity so that the clothes no longer tumble, but in conjunction with a ...door opening or closing. Teardown & Wiring Information ©2001 Maytag Appliances Sales Company 3-8 Diagnostic code A problem with a fill water valve. Hot water valve This is the coil and valve assembly that the clothes load is energized. Redistribution As the machine is the coil...