tb03-12 ge ha washer training bulletin

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GE Appliances Training Bulletin October 2012 TB03-12 HA WASHER GE CONFIDENTIAL AND PROPRIETARY INFORMATION-NOT FOR PUBLIC DISCLOSURE GE Appliances General Electric Company Louisville, KY 40225 GEAppliances.com Model Numbers: GFWN1100D GFWH1200D GFWN1200D GFWH1300D GFWN1300D GFWH1400/1405D GFWS1500/1505D Overview: The new HA washer is replacing the existing GE HA low cost line-up. New design features include: New User Interface New Pocket Door New single piece front panel. Tilted Wash Basket New Pump Cleanout Door New Mini Manual Location (Continue to next page)

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Page 1: TB03-12 GE HA Washer Training Bulletin

GE Appliances

Training Bulletin

October 2012

TB03-12

HA WASHER

GE CONFIDENTIAL AND PROPRIETARY INFORMATION-NOT FOR PUBLIC DISCLOSURE

GE Appliances General Electric Company Louisville, KY 40225 GEAppliances.com

Model Numbers:

GFWN1100D GFWH1200D

GFWN1200D GFWH1300D

GFWN1300D GFWH1400/1405D

GFWS1500/1505D

Overview:

The new HA washer is replacing the existing

GE HA low cost line-up.

New design features include:

• New User Interface

• New Pocket Door

• New single piece front panel.

• Tilted Wash Basket

• New Pump Cleanout Door

• New Mini Manual Location

(Continue to next page)

Page 2: TB03-12 GE HA Washer Training Bulletin

ENTER & EXIT FIELD SERVICE MODE

To enter Service Mode:

Within 30 seconds of plugging in washer, press and release the following buttons in order:

Temp, eWash, Temp, eWash

Upon entering the service mode, the Control shall be in test selection mode and display the first test number (t01).

Rotating the knob counter clockwise (CCW) shall decrement the test number in the display. Rotating the knob clockwise

(CW) shall increment the test numbers in the display. Once the test number is selected, pressing “Start” shall begin the

selected test. During a test, pressing “Power” button shall terminate that test and bring the Control to the test selection

mode (test number is displayed on the display).

To exit Service Mode:

Press and release the following buttons in order.

Temp, eWash, Temp, eWash

Programming a new Control Board

1) Reconnect power to the washer. (The display will now show “---”, which means no model number has been

selected.

2) Rotate the cycle knob until the correct model number is displayed:

Display “1” = GFWN1100, GFWN1200, GMAN1200

Display “2” = GFWH1200

Display “3” = GFWN1300

Display “4” = GFWH1300

Display “5” = GFWH1400, GFWH1405

Display “6” = GFWS1500, GFWS1505

3) Press and hold the Start key for 3 seconds (or until a second beep is sounded).

4) Press the Power key to reset the control.

Note: If an error is made in programming the control, enter test mode and select t01. Then repeat steps 2 through 4.

(Continue to next page)

Page 3: TB03-12 GE HA Washer Training Bulletin

Service Mode Tests

Service Mode Tests

Code(s) Description Action

22, 23 Fill problems • Ensure manual water valves are fully open.• Check if water strainers on solenoid valve assembly are clogged.• Check for obstructions inside inlet water hoses.• Ensure solenoid valves do not leak when the valves are de-energized and the washer is powered down.• Measure coil resistance for both valves; if outside range (1000–1250 ohms at room temp.), replace solenoid valve assembly.

IF ABOVE STEPS DO NOT CLEAR THE PROBLEM, OR FOR ERROR CODE 23:• Replace solenoid valve assembly.

31 Drain • Ensure pump strainer is clean and free of debris.problems • Check for obstruction inside the drain hose.

• Check pump impeller blades and bearing; if evidence of blade damage or seized bearings are present, replace the pump.• Check electrical connections at the pump motor and harness.• Measure pump motor resistance; if outside range (9–14 ohms at room temp.) replace the pump.

38, 39 Dispenser • Check for obstruction in dispenser mechanism and linkages.problems • Check electrical connections at dispenser motor feedback switch and in the harness.

• Check electrical connections of water valves in the harness.

IF ABOVE STEPS DO NOT CLEAR THE PROBLEM:• Replace dispenser motor assembly.

42, 44, 46 Motor Drive • Ensure all 4 shipping bolts have been properly removed.47, 48, 49 operation • Remove all foreign objects that may be lodged between inner and outer basket.

above design • Look for signs of seized bearing(s) on basket and drum motor, replace components as necessary.limits • Inspect condition and mounting of door gasket, replace and re-mount as necessary.

• Ensure inner basket (drum) can rotate freely.

IF ABOVE STEPS DO NOT CLEAR THE PROBLEM:• Replace motor drive or drum motor.

43, 4A, Motor Drive • Measure AC outlet voltage, ensure correct range (102V to 132V AC).4B, 4C, internal • Check electrical connections at the drum motor, motor drive.50, 52, problems • Check harness integrity between main control and motor drive.53, 54 • Unplug the unit, wait 30 seconds, restart the unit.

• If the fault persists and re-appears – replace the motor drive.

55, 56 Main Control • Replace the main control.internalproblems

57, 58, Main Control • Unplug the unit, wait 30 seconds, re-start the unit.71 internal • If the fault persists and re-appears – replace the main control.

problems

60, 61 DOOR LOCK • Check integrity of wiring and connections between main control and DOORLOCK mechanism.63, 64, assembly • Investigate DOOR LOCK mechanism, check door microswitch operation, lock and unlock solenoid continuity, contact integrity;

problems replace DOOR LOCK mechanism if necessary.

IF ABOVE STEPS DO NOT CLEAR THE PROBLEM:• Replace the main control.

65, 80, Water Level • Check integrity of wiring and connections between main control and Water Level Sensor.81, 82 Sensor • Check integrity of Water Level Sensor, replace if necessary.

problems IF ABOVE STEPS DO NOT CLEAR THE PROBLEM:• Replace the main control.

66, 67 Water • Check integrity of wiring and connections between main control and Thermistor Assembly.Temperature • Using ohmmeter, measure Thermistor resistance; if outside expected range, replace Thermistor Assembly.Sensor IF ABOVE STEPS DO NOT CLEAR THE PROBLEM:problems • Replace the main control.

62 System • Check integrity of wiring and connections, look for insulation breakdown and short circuit conditions on the harness, replaceContact harness if necessary.Failure • Check integrity and electrical connections of all loads (heater, pump, pressure switch, door lock, solenoid valves,

dispenser motor), replace respective components if necessary.

IF ABOVE STEPS DO NOT CLEAR THE PROBLEM:• Replace the main control.

(Continue to next page)

Page 4: TB03-12 GE HA Washer Training Bulletin

Pump Clean Out Access

To remove access cover, insert a flat blade screwdriver and pull down and out until access door

unsnaps.

(Continue to next page)

Page 5: TB03-12 GE HA Washer Training Bulletin

MINI MANUAL ACCESS

The mini manual is located behind the front panel. To access the mini manual: 1. Remove the pump clean out door 2. Unsnap the plastic cleanout housing by prying it loose from the top. 3. Reach through the opening on the right.

Mini Manual

Location

(Continue to next page)

Page 6: TB03-12 GE HA Washer Training Bulletin

Front Panel Removal

Remove 2 screws at the top of the front panel

Remove 3 screws at the bottom of the front panel.

(Continue to next page)

Page 7: TB03-12 GE HA Washer Training Bulletin

Component Locations