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4) DOOR OPENING ALARM
(1) When the REFRIGERATOR DOOR is opened and won't be closed after 1 minute from the its opened, BUZZER sounds
to notify it.
(2) At frist, BUZZER sounds three times at each intervals of 0.5 second. Then makes a 0.5 second ONIOFF alarm three
times at intervals of 30 seconds.
(3) If the REFRIGERATOR door closed during ALARM, it is released.
FREEZER CLOSE_
DOOR
BUZZER
OPEN
within
1 minute
1 minute
i i
i three three i three
i times times i times
30 30
seconds seconds
ICLOSE
5) DISPLAY BUTTON RING
(1) If display function button(FREEZE TEMP, QUICK FREEZE, VACATION) of the front of the TOP COVER is pushed,
BUZZER rings with "DING- DONG-"(See the BUZZER OPERATION CHECK)
6) DEFROSTING
(1) If the accumulated time for the operation of the COMPRESSOR is meet with 7 hours, the DEFROSTING HEATER is
started.
(2) The first defrosting is performed at 4 hours(compressor ON) later since the power is on,
(3) If DEFROST SENSOR is over 7°C during DEFROSTING, end the operation of DEFROSTING with DEFROSTING
HEATER paused, And after 7 minutes, the operation for the freezing is started,
But, if DEFROST SENSOR is not reach to 7°C after 2 hours' operation of the defrosting heater, it represents a defrosting
trouble.(See the TROUBLE REPRESENTING FUNCTION)
(4) If DEFROST SENSOR is short or open, defrosting is not performed.
7) ORDERLY OPERATION OF ELECTRIC PARTS
To avoid NOISE and DAMAGE, the items containing an electric parts such as COMP, DEFROSTING HEATER and FAN
MOTOR operate in order as follows.
r-
63
..1
OPERATION STATE
WHEN DEFROST SENSOR
TEMPERATURE IS OVER
7°C, (WHEN PURCHASING
OR MOVING)
WHEN DEFROST SENSOR
TEMPERATURE IS BELOW
7°C. (WHEN POWER
FAILURE OR SERVICING)
WHEN RETURNING TO NORMAL
STATE FROM TEST MODE
OPERATIONORDER
POWER COMP FAN
ON _ ON _ ON
after 0.5 sec. after 0.5 sec.
POWER DEFROSTING DEFROSTING
ON _ HEATER ON "_ HEATER ON
after 0.5 sec. after 10sec.
COMP FAN
_'_ ON J= ON
after 0.5 sec. after 0.5 sec.
All Elec. Parts
OFF
after 7 min.
COMP
_'_ ON
after 0.5 sec.
FAN
=" ON
-18-
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