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3-3. DOOR S/W
1) The working principle of Door S/W
Door Locking
Bimetal on (3 sec) --> solenoid (supply 20msec pulse 2 times)
Door Unlocking
Bimetal off --> solenoid(supply 20msec pulse, until lock)
After door locking all parts can work nomally.
After pressing power button, if the temperature of wash thermistor is over 55
over the safety level, the door will be locked.
The door will be unlocked immediately after all processes are finished.
The door can be opened during processing if there is no problem to unlock.
2) DOOR OPEN SYSTEM
If add the laundry during washing, press the door unlock button.
Door open sequence at abnormal condition.
3-4. Child Lock
Press the "Spin" and "Condensing Dry" button simultaneously during processing.
Under the Child Lock function, only power button is working.
During Child Lock function, CHL will be displayed on '18:88'
In order to unlock Child Lock mode, press "Spin" and "Condensing Dry" simultaneously.
3-5. The sequence of drain
If the checking time to reset point is below 1 min, the remaining drain time is 30 sec.
If the checking time to reset point is over 1 min, the remaining drain time is 2 min.
If the checking time to reset point is over 10 min, OE signal will be appeared on PCB.
If the temperature is over 50
start.
, the water will be supplied to high water level, then the drain will
34
or the water level is
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