Samsung WF448AAP User Manual download pdf

Fast Track Troubleshooting

Model: WF448***/XAA

BOM Models

WF448AAW/XAA

WF448AAP/XAA

Publication # APWF448 Revision Date 5/16/2012

Quick Test Mode:

Note: This test erases all faults and memory:

To enter press Soil, Signal, & Power simultaneously

with the power off.

1. All LED’s light up and the washer beeps as it en-

ters the Quick Test Mode.

2. The unit displays the software version for a sec-

ond then clears the EEprom.

3. After the displaying the software version, LCD will

display Model information. If EEEE is displayed the

PCB ass’y is defective.

4. When the version is displayed, turn the Jog-Dial so

that the version disappears. Press the following keys

to test the various components

Press Spin to test Door Lock/Unlock circuit

Press Temp to cycle through the Water Valves circuit

test in this order: Pre-Wash, Bleach, Cold Main, Hot, &

Steam, then off.

Press Soil Level to test Circulation/Drain Pump.

Press Signal to test the Water/Steam Heater.

When either Test or Spin is displayed on the LCD,

press Start/Pause to conduct the motor test.

In Test mode, you can test the clockwise and coun-

terclockwise movement of the motor. However, the

water level must satisfy the heater water level (24300)

to enter Test mode.

In Spin mode, you can test the motor at a high rpm.

Service Mode:

This mode allows more detailed operation tests and trouble-

shooting, to enter press Signal & Extra Rinse

simultaneously with the power on.

In Service Mode the following tests can be performed:

Quick Spin Test: Press Delay Start & Silver Care. This accel-

erates the drum motor from 0 to max RPM over a few minutes.

Note: Stay with the washer during this test, out of balance detec-

tion is bypassed and the door may not lock. Press the Start/

Pause during the test to hold its spinning speed for 10 minutes

before going back to Quick Spin Test Mode.

Cycle Count: Press the Signal to see how many times the unit

was used

Soft Ware #: Press the Soil to see the software version Info.

Fast Time Down: Press the Temp to advance to the next cycle

Fault Code Test: Press the Silver Care to view the stored fault

codes – then turn Jog Dial to view error codes. Press Start/

Pause while the code is displayed to view the number of cycles

since the error occurred.

Peripheral (Main PCB) input Tests:

1. Select Extra Wash

. Then turn the Jog-Dial so that the Extra

Rinse LED is turned on. Next, press Start/Pause. The Water

Temperature will be displayed in Fahrenheit.

2. Select Extra Wash

. Then turn Jog-Dial so that the Extra Spin

LED is turned on. Next, press Start/Pause. The door status will

be displayed (OP if open, CL if closed).

3. Select Extra Wash

. Then turn the Jog-Dial so that the Delay

Start LED is turned on. Next, press the Start/Pause. The door

lock Switch status will be displayed (UL if unlocked, Lo if

locked).

4. Select Extra Wash

. Then turn the Jog-Dial so that the Pre

Wash LED is turned on. Next, press the Start/Pause. The Wa-

ter Frequency will be displayed.

5. Select Extra Wash

. Then turn the Jog-Dial so that My Cycle

LED is turned on. Next, press Start/Pause

. The AG Kit status

will be displayed after 3 seconds. (“ㅂE” if the AG kit is abnor-

mal. “—” if the AG Kit is working properly)

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.

Please Note: There are

three Versions of this

model, verify you are order-

ing the correct parts for the

Version you are servicing.

EEPROM Clear Check

Power off, Press Delay Start, Signal and Power Key at

the same time. Good = Good Fail = FAiL

All memory will be cleared, including Fault Codes

This should be done when a new Main PCB is installed

Caution: Retrieve error codes from “Service Mode” BEFORE entering “Quick Test Mode”

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Summary of Contents

Page 1 - Fast Track Troubleshooting

Fast Track Troubleshooting Model: WF448***/XAA BOM Models WF448AAW/XAA WF448AAP/XAA Publication # APWF448 Revision Date 5/16/2012 Quick

Page 2

Page 3

Washer Connector Checks WF448 CN3 1 Door Lock Close (Blk) 2 Door Lock Open (Wht) 3 Drain Pump (Vio) 4 Steam Valve (Brn) 5 Bleach Valve (Pnk) 6 Circul

Page 4

Door Lock Check Test 1 Test 2 Connector CN2 Pin 3 (Gray) and CN3 Pin 1 (Black) When Door is Locked or Unlocked there is a pulse of 120VAC for a few

Page 5

Error Type Error Mode Details LED LCD Drain Error nD 1 Chec

Page 6

When installing a washer and dryer on the first, or second floor, do not exceed this leg adjustment height for stability. Foot Pad for Walking Washer,

Page 7 - V#1 V#2 V#3 V#4 V#5

Pre WashMain WashSoftenerBleachPath #2Path #1Path #3Path #4Path #5V#1 V#2 V#3 V#4 V#5MAIN(H) PRE WASH BLEACH MAIN(C) STEAMSelecting Language 1. The

Page 8

Samsung WF448AAP User Manual

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Samsung WF448AAP User Manual

Browse online or download User Manual for Washing machines Samsung WF448AAP. Fast Track Troubleshooting

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