18
Micom Function
1. Buzzer generates alarm sound if doors are not closed even when more than a minute consecutively has passed
with doors of freezing / cold storage room or home bar opened.
2. Buzzer rings three times in the interval of 0.5 second after the first one-minute has passed after doors are opened
and then repeats three times of On/Off alarm in the cycle of every 30 seconds.
3. If all the doors of freezing / cold storage room or home bar are closed during door open alarm, alarm is immediately
released.
2-6. Door opening information
1. If pressing the front display button, Ding ~ sound rings.
2-7 Ringing of button selection buzzer
1. If pressing the test button in the main PCB, Phi ~ sound rings.
2. In selecting compulsory operation, alarm sound is repeated and completed in the cycle of On for 0.2 second and
Off for 1.8 second three times.
3. In selecting compulsory frost removal, alarm sound is repeated and completed in the cycle of On for 0.2 second,
Off for 0.2 second, On for 0.2 second and Off for 1.4 second three times.
2-8. Ringing of compulsory operation, compulsory frost removal buzzer
1. Defrost will be operated when the total time of compressor operation reaches at 7~50 hours.
2. Defrost will finish when the sensor temperature goes up to 5 degrees after starting defrost. If the temperature of
defrost sensor does not reach to 5 degrees until the maximum defrost time, which is 60 minutes, and that case is
Repeat 2 times, display shows error code of defrosting.
3. Defrost will not be operated when defrost sensor defected (disconnection or short circuit).
2-9. Defrost (removing frost) function
Doors of freezing / cold storage room or home bar
Closed
opened
within 1 min.
1 min.
3 times
30sec
closed closedopened
BUZZER
3 times
3 times
3 times
30sec
30sec
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