Technical Service Guide
April 2020
UltraFresh Front Load Washer
GFW510SCN0
GFW550SSN0
GFW550SPN0
GFW650SSN0
GFW650SPN0
GFW850SSN0
GFW850SPN0
31-9327
Rev. 1 ~ 4/27/20
, Safety Information
IMPORTANT SAFETY NOTICE
The information in this service guide is intended for use by
individuals possessing adequate backgrounds of electrical,
electronic, and mechanical experience. Any attempt to repair a
major appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible for the
interpretation of this information, nor can it assume any liability in
connection with its use.
WARNING
To avoid personal injury, disconnect power before servicing
this product. If electrical power is required for diagnosis or test
purposes, disconnect the power immediately after performing the
necessary checks.
RECONNECT ALL GROUNDING DEVICES
If grounding wires, screws, straps, clips, nuts, or washers used to
complete a path to ground are removed for service, they must be
returned to their original position and properly fastened.
Warranty
For Warranty Information:
1. Go to http://products.geappliances.com
2. Search the model number.
3. Click on the Literature tab.
4. Click on Use and Care Manual.
5. Locate the Warranty page.
GE Appliances, a Haier Company
Copyright © 2020
All rights reserved. This service guide may not be
reproduced in whole or in part in any form without written
permission from GE Appliances, a Haier Company.
–2–
, Table of Contents
Safety Information.........................................................................................................................2
Warranty........................................................................................................................................2
Table of Contents..........................................................................................................................3
Safety Requirements.....................................................................................................................6
Nomenclature................................................................................................................................7
Specifications................................................................................................................................8
Thermistor Resistance.............................................................................................................8
Control Features............................................................................................................................9
Quick Start ............................................................................................................................9
Display and Status Indicators ...............................................................................................10
Washer Features ..................................................................................................................11
Using the Washer..................................................................................................................19
Drain Pump Filter...................................................................................................................21
Drain Hose Extension............................................................................................................21
Washer Cycle Defaults..........................................................................................................22
Stacking Instructions.....................................................................................................................23
Tools Needed.........................................................................................................................23
Installation Preparation..........................................................................................................23
Remove The Leveling Dryer Legs.........................................................................................24
Install Spacers to Dryer Bottom.............................................................................................24
Installing Appropriate Brackets..............................................................................................24
Prepare The Washer And Dryer............................................................................................25
Install Dryer And Bracket On Washer....................................................................................26
Finalize The Installation.........................................................................................................26
Component Locator Views............................................................................................................27
Top View................................................................................................................................27
Front View.............................................................................................................................27
Rear View (Back Cover Removed)........................................................................................28
Dispenser View......................................................................................................................28
(Continued next page)
–3–
, Main Board............................................................................................................................29
User Interface Board (UI)......................................................................................................30
Accelerometer Board.............................................................................................................30
Inverter Board........................................................................................................................31
Wi-Fi Board............................................................................................................................31
Cabinet and Structure...................................................................................................................32
Control Panel.........................................................................................................................32
Top Panel...............................................................................................................................33
Door.......................................................................................................................................33
Door Reversal........................................................................................................................34
Door Lock..............................................................................................................................38
Back Cover............................................................................................................................40
Front Panel............................................................................................................................41
Damper..................................................................................................................................42
Overnight Dry Fan.................................................................................................................43
Tub Light................................................................................................................................44
Tub Gasket............................................................................................................................45
Heater Assembly (650 and 850 Models)...............................................................................48
Thermistor.............................................................................................................................50
Electronics.....................................................................................................................................51
User Interface (UI) Board......................................................................................................51
Wi-Fi Board............................................................................................................................52
Main Board............................................................................................................................52
Accelerometer Board.............................................................................................................53
Inverter Board........................................................................................................................54
Fill System.....................................................................................................................................55
Water Level Pressure Sensor................................................................................................55
Water Levels..........................................................................................................................55
Water Valves..........................................................................................................................56
Bulk Dispenser Assembly......................................................................................................57
Drain System.................................................................................................................................59
(Continued next page)
–4–
April 2020
UltraFresh Front Load Washer
GFW510SCN0
GFW550SSN0
GFW550SPN0
GFW650SSN0
GFW650SPN0
GFW850SSN0
GFW850SPN0
31-9327
Rev. 1 ~ 4/27/20
, Safety Information
IMPORTANT SAFETY NOTICE
The information in this service guide is intended for use by
individuals possessing adequate backgrounds of electrical,
electronic, and mechanical experience. Any attempt to repair a
major appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible for the
interpretation of this information, nor can it assume any liability in
connection with its use.
WARNING
To avoid personal injury, disconnect power before servicing
this product. If electrical power is required for diagnosis or test
purposes, disconnect the power immediately after performing the
necessary checks.
RECONNECT ALL GROUNDING DEVICES
If grounding wires, screws, straps, clips, nuts, or washers used to
complete a path to ground are removed for service, they must be
returned to their original position and properly fastened.
Warranty
For Warranty Information:
1. Go to http://products.geappliances.com
2. Search the model number.
3. Click on the Literature tab.
4. Click on Use and Care Manual.
5. Locate the Warranty page.
GE Appliances, a Haier Company
Copyright © 2020
All rights reserved. This service guide may not be
reproduced in whole or in part in any form without written
permission from GE Appliances, a Haier Company.
–2–
, Table of Contents
Safety Information.........................................................................................................................2
Warranty........................................................................................................................................2
Table of Contents..........................................................................................................................3
Safety Requirements.....................................................................................................................6
Nomenclature................................................................................................................................7
Specifications................................................................................................................................8
Thermistor Resistance.............................................................................................................8
Control Features............................................................................................................................9
Quick Start ............................................................................................................................9
Display and Status Indicators ...............................................................................................10
Washer Features ..................................................................................................................11
Using the Washer..................................................................................................................19
Drain Pump Filter...................................................................................................................21
Drain Hose Extension............................................................................................................21
Washer Cycle Defaults..........................................................................................................22
Stacking Instructions.....................................................................................................................23
Tools Needed.........................................................................................................................23
Installation Preparation..........................................................................................................23
Remove The Leveling Dryer Legs.........................................................................................24
Install Spacers to Dryer Bottom.............................................................................................24
Installing Appropriate Brackets..............................................................................................24
Prepare The Washer And Dryer............................................................................................25
Install Dryer And Bracket On Washer....................................................................................26
Finalize The Installation.........................................................................................................26
Component Locator Views............................................................................................................27
Top View................................................................................................................................27
Front View.............................................................................................................................27
Rear View (Back Cover Removed)........................................................................................28
Dispenser View......................................................................................................................28
(Continued next page)
–3–
, Main Board............................................................................................................................29
User Interface Board (UI)......................................................................................................30
Accelerometer Board.............................................................................................................30
Inverter Board........................................................................................................................31
Wi-Fi Board............................................................................................................................31
Cabinet and Structure...................................................................................................................32
Control Panel.........................................................................................................................32
Top Panel...............................................................................................................................33
Door.......................................................................................................................................33
Door Reversal........................................................................................................................34
Door Lock..............................................................................................................................38
Back Cover............................................................................................................................40
Front Panel............................................................................................................................41
Damper..................................................................................................................................42
Overnight Dry Fan.................................................................................................................43
Tub Light................................................................................................................................44
Tub Gasket............................................................................................................................45
Heater Assembly (650 and 850 Models)...............................................................................48
Thermistor.............................................................................................................................50
Electronics.....................................................................................................................................51
User Interface (UI) Board......................................................................................................51
Wi-Fi Board............................................................................................................................52
Main Board............................................................................................................................52
Accelerometer Board.............................................................................................................53
Inverter Board........................................................................................................................54
Fill System.....................................................................................................................................55
Water Level Pressure Sensor................................................................................................55
Water Levels..........................................................................................................................55
Water Valves..........................................................................................................................56
Bulk Dispenser Assembly......................................................................................................57
Drain System.................................................................................................................................59
(Continued next page)
–4–
