LG LRBP1031W User Guide - Page 15

MICOM FUNCTION & PCB CIRCUIT EXPLANATION This description is made for GR-349, 389SQ. Please refer to overall PCB circuits for other models. 1 FUNCTION EXPOSITION 1) FUNCTION (1) The refrigerator starts from optimum condition when electric power is first on, But the operation condition changes "Mid" "Mid/Max" _"Max" _ "Min" _ "Min/Mid" _ "Mid" whenever pressing the FREEZE TEMP button. (2) It returns to "Mid" conditions if power off and on again. VACATION FREEZE TEMP QUICK FREEZE (_)NOTC_ ]-EMP(°C)-li5 -_ii!5 -1:-_i!5 -22 ROOM FREEZER 2) QUICK FREEZER (1) Function to raise the freezing speed by operating the COMP successively. As pressing the QUICK FREEZE button, the QUICK FREEZE LED is displayed. Then after 3 hours' successive operation of COMP, the QUICK FREEZING function will be released. (2) Defrosting During the QUICK FREEZING operates as follow. When the QUICK FREEZING time is below 90 minutes, defrost and then operate the QUICK FREEZING for the remaining time. When the QUICK FREEZING time is over 90 minutes, defrost and then operate the QUICK FREEZING for 2 hours (3) If QUICK FREEZE button is pressed during defrosting, the QUICK FREEZE LED is lit up. But the QUICK FREEZING operates for 3 hours after 7 minutes from the end of defrosting. (4) If VACATION button is pressed during the QUICK FREEZING, the QUICK FREEZING LED function is released. (5) If power off during the QUICK FREEZING and power on again, the QUICK FREEZING function is released. 3) VACATION FUNCTION (1) Function for Energy Saving. As pressing the VACATION button, the VACATION LED is displayed and this function is operated. (2) Freezer Compartment is not kept by compressor at the notch displayed but at -13°C+ differential. (3) Defrosting and Fan control is same as normal operation. (4) If QUICK FREEZE button is pressed during the VACATION FUNCTION, VACATION FUNCTION is released. (5) If power off during the VACATION FUNCTION and power on again, the VACATION FUNCTION is released. -17-