Daewoo FR-440M Service Manual page 23

2) Function table
Control
NO.
Function
1 Quick
Freezing
2 Freezer tem-
perature control
3 Prevent COMP.
restarting
4 Warm &
normal
TEMP.
LED
5 Defrost
Control
Objects
COMP. 1. If press the quick freezing switch, then illuminates quick
Fan freezing LED and starts quick freezing. (If press again, then
LED stops quick freezing)
2. COMP. and Fan operate for 90 min continuously.
3. After 90 min. F-sensor checks the temperature. If it is COMP.
on temperature, it continues quick freezing until it reaches
COMP off temperature.
4. If it becomes auto defrosting time during quick freezing,
defrosting starts from Pre-cool after finishing quick freezing.
5. If quick freezing switch is turn on during defrosting Pre-cool,
defrosting starts from Pre-cool after finishing quick freezing.
But if COMP. has been operating for more than 40 min., the
Pre-cool will be omitted.
6. If quick freezing switch is turned on during Defrosting Heater
on or Fan delay, it performs quick freezing just after finishing
defrosting. But the quick freezing LED comes on immediately.
COMP. 1. COMP. on/off temperature is controlled by F-sensor.
Fan
2. Usually COMP. and the fan operates simultaneously.
COMP. 1. Restarting in 6 min. after COMP. off.
Fan
LED 1. If F-sensor detects temperature over -5ûC, warm temperature
LED is on.
2. During defrosting, the normal temperature LED is always on
and F-sensor detects the temperature after finishing defrosting.
3. In quick freezing, warm temperature LED and normal
temperature LED are off.
COMP.
Fan
Heater
COMP.
Fan
D-heater
Prior range
Contents
PRE-COOL Defrosting
quick freezing defrosting
21
Remark
Fan & COMP.
delay