Daewoo FRU-541 Series - Defrost Mode Activation and Operations

1. When Defrost Mode start?
; When total Compressor runnig time becomes at 6, 8, 10, …, 24hours.
- The compressor runing rate is over 85% every 2 hours.
- Door opening time is over 2 minutes ( Each Freezer / Refrigerator door )
- Total compressor running time ( on time + off time ) is 60hours.
- Any error happens. ( R1, F1, D1, F3, RT-Sensor, C1, Door switch etc. )
( But, F3 error happens then defrost mode start without Pre-cool )
FUNCTIONS ( Defrost Mode )
Compressor runing
time is over 2hours
Start
Total appiance runing
time is over 60hours
Yes
No
Compressor runing
time is over 24hours
Compressor runing
time is over 6hours
Any error happens
Room temperature is
over 35C
Compressor runing rate is
over 85% every 2 hours
Door open ( each door )
is over 2 minutes
End
No
Yes
No
No
No
No
Yes
No
No
Defrost mode start
Yes
Yes
Yes
Yes
Yes
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