3. FEATURES & TECHNICAL EXPLANATION
8
of
f, the door is unlocked.
The program enters in “Pause mode” f
rom “Run mode”, and the unlocking
operation can be executed if condi
tions permit.
In case of power outage during washing, the door will be unlocked 3 min later
(the speci
fic time depends on the different ambient temperature).
The door lock clicks when it executes the program of “l
ock/unlock”.
Door unlocki
ng conditions: the motor stops, the water temperature is
below
50°C, and the water level i
s below the “Door-opening water level”.
3.6 LAUNDERING CONTROL
After selecting proper program and function the PCB enters in the “Ready
mode”, press down “Start/Pause” button, and the PCB control
s the door lock to
lock, controls the inlet valve for water inflowing up to the “washing water level”,
and then begins the laundering process.
The PCB controls the motor to execute intermittent operations in clockwise and
counterclockwise directions at a constant frequency, driving the drum to rotate
via belt sheave for purpose of laundering.
Motor speed and rotati
on/stop ratio under “Cotton” program:
Course W
ater inflow Pre-wash Wash Rinse
Motor speed 45rpm 45rpm 55rpm 55rpm
Rotation/Stop ratio 10:5 10:5 10:5 12:8
3.7 HEATING CONTROL
When the temperature set by the user is higher than the water temperature,
the PCB will control the heater to function and run the heating process until the
water temperature reaches the set temperature.
When the temperature set by the user is l
o
wer than the water temperature, no
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