TRAINING MANUAL
WM0742HGA
WM0742HGA Page
89
TRAINING
MANUAL
PROCESS TECHNICAL INFORMATION
1.
Standby
* The washer is plugged in but turned off.
2.
Water Supply
* Drum rotates and fill begins after a cycle is selected.
* If PREWASH is selected, cold water is supplied via the
PREWASH valve.
3. Soaking
and
Washing
* To facilitate wetting action, the load is tumbled
clockwise and counterclockwise.
* If the water level is insufficient, the control board will
continue to supply water until the correct level is
reached.
4. Heating
and
Washing
* The heater heats the wash water in the tub and the drum
rotates for washing.
* When the selected water temperature is reached, the heater
is turned off but the drum continues to rotate.
* If the water temperature drops below the specification for
that wash cycle, the heater will be energized again.
5.
Washing
* FUZZY LOGIC determines the wash time according to load
size, water temperature, and other factors.
6.
Draining
* The drain pump drains the water from the sump.
* Spin starts after the pressure switch indicated the water
has been drained.
* In cycles with hotter than usual water (Allergiene
®
and
Sanitary cycles,) a cooling process is performed to lower
the water temperature for safety and to avoid damaging
the laundry.
7. Sensing
Eccentricity
* The hall sensor is used by the microprocessor to determine
eccentricity. It starts and stops the tumbling to redistribute
the load.
* If the eccentricity is not resolved, the control board repeats
the process. If the process is repeated several times without
success, the machine stops and displays UE (Unbalance
Error) on the control panel.
8.
Intermittent Spin * To set the correct spin speed, the motor spins the drum
clockwise until it reaches the set spin speed.
* If the water level frequency is lower than 23.0 kHz, the
control board interprets it as an oversudsing event and
starts the desudsing process.
Summary of Contents for WM0742HGA
Page 1: ...LG TRAINING MANUAL LG TRAINING MANUAL Steam Washer WM0742H A Fall 2008 ...
Page 29: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 27 TRAINING MANUAL WIRING DIAGRAM ...
Page 32: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 30 TRAINING MANUAL DISPENSER HOSE CONNECTIONS ...
Page 57: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 55 TRAINING MANUAL ERROR CODES continued ...
Page 70: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 68 TRAINING MANUAL MAIN BOARD ...
Page 71: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 69 TRAINING MANUAL EXPLODED VIEW CABINET ASSEMBLY ...
Page 72: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 70 TRAINING MANUAL DRUM and TUB ASSEMBLY ...
Page 73: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 71 TRAINING MANUAL DISPENSER ASSEMBLY ...
Page 81: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 79 TRAINING MANUAL SERVICE BULLETINS ...
Page 82: ...TRAINING MANUAL WM0742HGA WM0742HGA Page 80 TRAINING MANUAL ...
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Page 94: ...Steam Washer Fall 2008 ...