Ariston AW 129 NA Operating instructions
REPAIR MANUAL
Pages:
1 - 18
The information included in this Ariston Repair Manual may change without notice. Please see our web site
www.usservicenet.com for updates, corrections or additions.
PRODUCT: WASHER
MODEL: AW 129 NA /AW 149 NA
REPAIR MANUAL
This Repair Manual is intended for persons having electrical and mechanical training and a level of knowledge
of these subjects generally considered acceptable in the Appliance Service Industry. Ariston cannot be
responsible, nor assumes any liability for injury or damages of any kind arising from the use or misuse of
the information contained in this Repair Manual.
If you have any questions regarding the proper diagnosis, repair or operation of any Ariston Appliance, please
contact the Ariston Customer Care Center or your Service Representative at 888-426-0825.
SERVICING SAFEGAURDS:
To avoid personal injury and/or property damage, it is important that safe servicing practices be observed at all times. Examples of
safe service practices are listed below but are not limited to the following:
1) Never attempt a product repair if you have any doubts as to your ability to complete the repair in a safe and
satisfactory manner.
2) Before servicing or removing an appliance:
- Disconnect power to the appliance.
- Turn off the gas / LP supply.
- Turn off the water supply.
3) Never interfere with the proper operation of any safety device.
4) Use only genuine factory replacement parts as substitutions may interfere with compliances to home safety codes or standards.
5) It is extremely important that all safety ground connections be reestablished prior to the completion of the service call. Failure to
do so will result in a hazardous condition being created.
6) Prior to returning the appliance back into active service, ensure the following:
- All electrical connections are correct and secure.
- Electrical leads are properly dressed and secured away from sharp edges, high temperature components and moving parts.
- All non-insulated electrical terminals, connectors, heaters, etc. are adequately spaced away from metal parts or panels.
- All safety grounds (both internal and external) are correctly and securely connected.
- All access panels are properly and securely reassembled.
SAFE SERVICE PRACTICES
AW 129 NA / AW 149 NA
Page: i
REPAIR MANUAL
IMPORTANT SAFETY WARNING:
The Control Board Heat Sink will remain charged for five (5) minutes
after power is disconnected from the appliance. To avoid electric
shock DO NOT come in contact with the Control Board until the
appliance has been removed from live current for at least five (5)
minutes, and the Heat Sink has had an opportunity to discharge.
SAFETY WARNING
ELECTRICAL SHOCK WARNING
Page: ii
WARNING
AW 129 NA / AW 149 NA
REPAIR MANUAL
Page
1. AW-129 & AW-149 Control Panels.................................................................................................1
2. Model & Serial Number Locations.................................................................................................. 3
3. Top Panel....................................................................................................................................... 4
4. Control Panel Removal................................................................................................................... 5
5. Control Panel Program Board Removal.......................................................................................... 6
6. Front Panel and Drum Boot Removal............................................................................................. 7
7. Drum Boot...................................................................................................................................... 8
8. Rear Access Panel and Components............................................................................................. 8
9. Main Motor...................................................................................................................................... 9
10. Control Board............................................................................................................................... 10
11. Control Board EEPROM............................................................................................................... 12
12. Drain Motor.................................................................................................................................. 13
13. Heater.......................................................................................................................................... 14
14. Fault Codes.................................................................................................................................. 15
15. Schematics................................................................................................................................... 17
TABLE OF CONTENTS
Page: iii
AW 129 NA / AW 149 NA
REPAIR MANUAL
Page: 1
1. CONTROL PANELAW 129
AW 129 NA / AW 149 NA
REPAIR MANUAL
Page: 2
1. CONTROL PANELAW 149
AW 129 NA / AW 149 NA
REPAIR MANUAL
2. MODEL & SERIAL NUMBER LOCATION
• The Model and Serial Number Tag is located on the front
of the Washer behind the washer door (Fig. 2-1)
• The Model number is listed as “TYPE” and the Serial Number is a nine (9) digit number located on a separate tag (Fig. 2-2).
Page: 3
Fig. 2-1
Fig. 2-2
AW 129 NA / AW 149 NA
REPAIR MANUAL
Page: 4
3. TOP PANEL
• To remove the Top Panel, first remove the two Phillips screws located at the rear corners of the panel (Fig. 3-1). With the two
screws removed slide the Rear Panel back and off the unit (Fig. 3-2). When reinstalling the Top Panel, Slide the Top Panel Clips
under the Control Panel and then replace the two Phillips Screws (Fig. 3-3).
Fig. 3-2
Fig. 3-3
Fig. 3-1
AW 129 NA / AW 149 NA
REPAIR MANUAL
4. CONTROL PANEL REMOVAL
• To remove the Control Panel, first remove the two Phillips screws located on the top left and right corners (Fig. 4-1).
Fig. 3-1
Page: 5
Fig. 4-1
• Next, remove the Soap Dispenser Drawer and
then remove the two Phillips screws located
behind the Soap Dispenser Drawer. (Fig. 4-2).
• From the inside rear of the Control Panel, release
the two Control Panel Mounting Tabs (Fig. 4-3),
disconnect the wire harness and the Control
Panel can be lifted off as a complete assembly.
Fig. 4-2
Fig. 4-3
AW 129 NA / AW 149 NA
REPAIR MANUAL
5. CONTROL PANEL PROGRAM BOARD REMOVAL
• The Program Board is replaced as a complete assembly (Fig. 5-3).
Page: 6
Fig. 5-1
Fig. 5-2
• Next, release the three Program Board locking tabs and removed Program Board from the Control Panel (Fig. 5-2).
• To remove the Control Panel Program Board, first remove the Program Dial by carefully prying it out from the Control
Panel, making sure not to damage the knob or Control Panel (Fig. 5-1).
NOTE: The Control Panel does NOT have to be removed from the Washer to remove the Control Panel Program Board.
Fig. 5-3
AW 129 NA / AW 149 NA
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