LG GR-K192UF Service Manual page 47

Characteristics of each part
(3) Operating principle
Controlling the rotating angle of the stepping motor will open/close the outlet pipe entrance by changing the shape of the
valve connected to the bottom of the rotor.
Left/Right compartment
open
(STEP : 0)
Closed area
Valve
Left side outlet
(4) Operating characteristics
Left
Right
Right compartment
(STEP : 54)
Right side outlet
(Left compartment open)
Left/Right compartment
open open
(STEP : 36)
(Right compartment open)
(Clockwise rotation)
(Counter clockwise rotation)
- 47 -
Left compartment
open
(STEP : 18)
Initial control
- Power reset