Operation - LG LRTBC2021BS Service Servicing Precautions

7. OPERATION PRINCIPLE AND REPAIR M ETHOD O FICEMAKER
This manual describes function of models adhering Ice Maker.
7-1 OPERATION PRINCIPLE
7-1-1 Operation principle of Ice Maker
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Ice-removing
Control
Water Supply k
TestC°ntr°l I
• Keep a level of ice-removing tray with "initial control" inputfing
power.
• Wait until when water within ice-removing tray becomes cold
after starting ice-making operation.
• Perform "ice check operation" to ensure that ice is filled at an
ice bank by carrying out reverse turning and forward turning
the ice-removing motor, perform "icing-ramoving operation for
dropping ices of ice-removing tray from the ice bank If ices
are not fully filled.
_- Perform after to the ice-
"ice-removin_
centro]" supplying water
removing tray by operating solenoid of the ice vaive.
• S operation for the assembly line and service of refrigerator,
pressing a "l/Maker Test Switch" allows to operate in the order
of"initial --_ ice-ramoving -* water supply" control step.
1. Turning the ice-making stop switch off stops ice-making function of the ioe-maker and thus no ice is made.
2. Ice-making function stops at the time of selecting ice-making function and release of the ice-maklng function allows to
perform the initial control function again.
* Make sure the switch on the ice maker assy is turned "on".
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