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7-4. ALARM function
1. Button TOUCH sound (ÒDING-DONGÓ sound)
1) If you push each button on the CONTROL PANEL, ÒDING-DONGÓ sounds to confirm the push.
2) If you push two buttons at one time or if you do other wrong-doings, ÒDING-DONGÓ does not sound.
2. DOOR-OPEN alarm (ÒDING-DONGÓ sound)
1) After two minutes with the door of the freezer or the refrigerator opened, alarm sounds ten times.
2) If the door is still in open in spite of the first ten-time alarm, alarm continues 10 times per minute.
3) The alarm stops immediately when the door of the freezer or the refrigerator is closed.
4) If you select OFF for the alarm (for the model with alarm-off function) (Alarm-lamp out) or if you select OFF
for the alarm while alarming, DOOR-OPEN alarm will stop although the door is in open.
5) In spite of the selection of OFF for the alarm, ÒDING-DONGÓ for BUTTON-TOUCH operates normally.
3. Forced-operation and Forced-defrost alarm (ÒBEEPÓ sound)
1) On the selection of Forced-operation and Forced-defrost, ÒBEEPÓ alarm will sound.
2) On the selection of Forced-operation, alarm will continue until the automatic cancellation (after 24-hour
Forced-operation) or till the cancellation function is selected.
3) Also, alarm for Forced-defrost continues until the finish of Forced-defrost (including the pause time) or the
selection of the cancellation.
7-5. Defrost function
1. On the first POWER ON, concurrent defrost for freezer and refrigerator operates
after the accumulated operation time for COMP ON is above 4 hours.
2. Since then, defrost interval will vary from 6 hours to 48 hours according to the operation and
the surrounding conditions.
3. After finish of the first defrost, PRE-COOL function operates for 20 minutes at the start of the
defrost to minimize the temperature increase caused by the defrost. However, the PRE-
COOL function depends on the temperature inside the refrigerator at the start of the defrost.
4. If the temperature inside R-room is above 0 , PRE-COOL function operates, but if the
temperature inside R-room is below 0 , PRE-COOL function does not operate. In case of F
room, if the temperature is above -21 , PRE-COOL function operates and if below -21 , the
function does not operated.
5. In the above 4, if the temperature of F-room is above -21
(PRE-COOL function condition),
PRE-COOL function will be operated both at F and R-room regardless of the condition inside
R-room. If the case is only about R-room, PRE-COOL function will be operated
independently. It means that PRE-COOL function will be operated only in R-room when
only R-room is in the condition for PRE-COOL.
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