LG GC-B379S*QA Service Manual page 22

Express Freezing function
You can use this function for quick freezing. This function is used
when you want to freeze the food quickly.
Express Freezing on/off method
• Press the Express Frz. Button once. The Express Frz. Lamp turns on
and the quick freezing starts.
• If you want to stop the quick freezing operation, press
the Express Frz. Button once more, the lamp goes out, and the
Express Frz. Operation stops and the refrigerator returns to
the previous temperature setting.
DISPLAY operation of Express Freezing function
• when pressing button for the first time Express
Freezing has to be on.
• freezer/ fridge temperature is not change.
• when pressing button for the next time Express Freezing
has to be off.
• changing setup of freezer/fridge temperature on display is
possible during Express Freezing.
Load operation during the Express Freezing.
• Load operation during the start of Express Freezing and
maintenance of express freezing function during 24 hours: for
the first 7 hours compressor operates continually, last 17 hours
temperature maintains on -27°C in a freezer only.
• in case when compressor stops in the process of express freezing
time delays and terminates after continuous operation during 7 hrs.
If you have signal of defrost during Express Freezing, defrost
time is included.
MICOM FUNCTION & PCB CIRCUIT EXPLANATION
Eco Friendly function
This function tunes on the power saving mode which is useful when
you are away for holiday. It helps to reduce energy consumption.
It helps to reduce energy consumption.
• Eco Friendly on/off method
• To start the function press ECO FRIENDLY button,
the lamp will turn on.
• To stop the function press the button again.
DISPLAY operating of Eco Friendly function
• when pressing button for the first time Eco Friendly function has to
be turned on.
• icons of freezer/fridge temperature after pressing Eco Friendly are
shown in pic.1(c) and pic.2(c).
• state of freezer/fridge temperature after turning off Eco Friendly
are shown in pic.1(d) and pic.2(d).
• other buttons don't function while Eco Friendly is turned on except
Door Alarm, Lock and Power buttons.
Operation status during Eco Friendly
• freezer and fridge display is controlled by the minimal Notch.
• control temperature of freezer / refrigerator has to be at
minimal Notch.
On LED Display Type Model (GA-B429/439/489**CA) one press
Express Frz./ECO Friendly button once to turn the Express Frz.mode
on. Press the button again to turn ECO Friendly mode on. Pressing
the button third time will turn both modes off and return
the previous temperature setting.
NOTE
When the Eco Friendly mode is "ON", the other buttons will
not operate. When you don't need this function any more press
the Eco Friendly button to return the appliance to its previous
temperature setting and turn on other buttons.
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