Frigidaire FFTW4120SW Wiring Diagram
This information is intended for Qualified Technicians Only.
TABLE OF CONTENTS
Washer Tech Data Sheet
1
Washer Tech Data Sheet
Diagnostic Mode Tests ..........................................................................2
Washer Error Codes
Troubleshooting Tests
Wiring Diagrams ....................................................................................
Safety items throughout this manual are labeled with a WARNING or
CAUTION based on the risk type as described below:
WARNING
CAUTION
......................................................................
..............................................................................
...........................................................................
This symbol alerts you to situations that may
cause serious body harm, death or property
damage.
This symbol alerts you to situations that may
cause bodily injury or property damage.
Push Button Cycle Select Washer User Interface
1 2
7 8
3 4 5 6
1
CAUTION
3
Unless otherwise directed, disconnect electrical current before
servicing.
4
6
WARNING
The information within this manual is intended for Qualified
Service Technicians Only.
• DO NOT reach into the appliance while the tub or drum is
spinning.
• Disconnect power before servicing machine.
• Certain internal parts are intentionally not grounded and may
present a risk of electric shock only during servicing.
1. Power Button
2. Cycle Selector
3. Favorite
4. Digital Display
5. Soak Button
6. Extra Rinse Button
7. Start/Pause Button
8. Cycle Status Indicator Lights
9. Max Fill
10. Delay Button
11. Soil Level Button
1110 129 13 14 15
12. Control Lock
13. Temp Button
14. Fabric Softener
15. Chime
Entering Diagnostic Mode:
To enter the test mode, Press Soak button, Extra Rinse button,
and Power button simultaneously.
During tests, when the unit is powered ON, you can turn it OFF
anytime by pressing the Power button.
Note:
Before entering the test mode, empty the washer and make sure
that there is no water left int the tub. Run a spin cycle or open the
service panel from the front side of the unit to drain all the water.
Then, make sure that all the parts are in their original position.
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Canada 1-800-265-8352
Test Modes
Diagnostic Mode Tests
2
Test 1: Anytime you enter the test mode, all lights and digital
display are ON and then flash with 6 beeps.
If any light is not ON, replace the control/display board.
If the display does not show 88, replace the board.
If no beep sound, replace the board.
Test 2: Washing test, to check the motor and rotation directions
Within 5 seconds after entering the test mode, press the Soil
Level button to enter the Washing test.
The Normal cycle light and Wash procedure light are ON
during the Washing test.
The time display shows 3, indicating that the remaining time
is 3 minutes.
The motor and agitator rotate in two-directions in turn.
After 3 minutes, the test mode ends, with 6 beeps and Done
light flashing. Once the test is done, all the lights are OFF and
the lid is open.
Test 3: Spinning test, to check the clutch and pump
Within 5 seconds after entering the test mode, press the
Temp button to enter the Spinning test.
The Normal cycle light and Spin procedure light are ON
during the Spinning test.
The time display shows 3, indicating that the remaining time
is 3 minutes.
The pump starts in 8 seconds. After 2 seconds, the unit
starts Spinning test.
After 3 minutes, the test mode ends, with 6 beeps and Done
light flashing. Once the test is done, all the lights are OFF and
the lid is open.
Test 4: Inlet valve test, software version check
Within 5 seconds after entering the test mode, press the
Fabric Softener button to enter the Inlet valve test.
The inlet valve test starts. All the valves are ON and water
enters the unit. Check the detergent compartment, the fabric
softener compartment, and the water filling basket to verify
each valve.
Close the cold water faucet to see if the hot water valve is
working or not.
At the same time, the digital display shows the software
version. There are two software version displays:
For control/display board showing a “U-” followed by
two digits indicating the software version.
For main PCB shows a “B-” followed by two digits indicating the software version.
After 1 minute, the test mode ends, with 6 beeps and Done
light flashing. Once the test is done, all the lights are OFF and
the lid is open.
Test 5: Auto-sensing check
Within 5 seconds after entering the test mode, press the
Delay button to enter the auto-sensing test.
The unit checks the auto-sensing function in this test mode.
The digital display shows the test result if this function is
right.
If there is no display on the digital display 3 seconds after the
test, replace the main PCB.
The test mode ends with 6 beeps and Done light flashing.
Once the test is done, all the lights are OFF and the lid is
open.
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