Description And Function Of Electronic Circuit; Function - LG LTN16385PL Service Manual

7. ELECTRIC CIRCUIT
DESCRIPTION AND FUNCTION OF ELECTRIC CIRCUIT

7-1. FUNCTION

7-1-1 TEMPERATURE CONTROL FUNCTION.
1. When the appliance is plugged, temperature is set "medium". Every time that button is pushed, Lower display is set in
"R2" → " R3" → " R4"→ " R0" → "
2. When power is applied or is restore after blackout, is set automatically "3" against power interruption.
Temp
Control
TEMP(ßC)
COMPARTMENT
7-1-2 EXPRESS FREEZING
1. This feature is for reducing refrigerator cooling time holding the compressor, fan works a moment. When 'Express
freezing" button is pushed. LED turns on and the compressor keeps working. After 2 hours "Express Freezing" mode will be
deactivated.
2. When defrost mode begins, while "express freezing" is working, the defrost is done. After this, "express freezing"
continues for the time remain.
3. When Button of "Express freezing" is pushed during defrost mode, "Express freezing" begins 7 minutes after that defrost is
done , although " express freezing " LED turns on.
4. If an electrical failure appears, while "express freezing" is working, this will be canceled when the energy returns.
5. If "Express freezing" is selected when not out 7 minutes from compressor stopped, the compressor begins to work after
remained periods.
7-1-3 FAN CONTROL IN FREEZER ROOM
1. When freezer door or refrigerator door is opened. The motor fan stops immediately, when the door is closed, motor fan
starts to work.
R1".
R0 R1 R2
Medium /
Low
Low
R3 R4
Medium /
Medium
High
REFRIGERATOR
- 18 -
: ON :OFF
Alta