Daewoo FR-540N Service Manual page 30

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Control
NO.
Function
10
Forced
defrost
Control
Objects
Deciding defrosting period
Is it min. accumulated
COMP ON time?
Is the percentage of
operation, so far, above 80%?
Entering defrosting mode
COMP.
1. When press freezer temperature button, press quick freezing
F-fan
button 5 times. Then start forced defrost function.
R-fan
FUZZY
C-fan
Heater
2. Forced defrost function starts from the D-heater step without
Pre-cool and R-fan defrost step.
3. Control method of each device is same as in defrosing mode.
4. After forced defrost, the normal defrost is enabled in 14 hours
of accumulated COMP. on time.
Contents
NO
YES
NO
YES
YES
Is the resuting accumulated
door open time, 10 min?
YES
operation, so far, above 80%?
NO
YES
QUICK
FREEZER
FREEZING
TEMP.
FRZ.
4 5
Q.
F
E.F
1 2 3
28
Is it max. accumulated
COMP ON time?
NO
NO
YES
Is the percentage of
NO
Will it be min. door
open time in 6 hours?
YES
Is it max. accumulated
door open time?
NO
QUICK
FRIDGE
TIME
FRIDGE.
TEMP.
SET
REF.
FRESH
Q.
F
5 4 3 2 1 E. F
CLEAN
HOUR
MIN
Remark

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