Daewoo FRS-2021 Service Manual page 28

Forced Defrosting
INPUT
1. "FRZ SET." button
2. "REF SET." button
3. "LOCK" button
1. How to start
-> Set "LOCK ON" first, then push "REF SET." button 5 times while
pushing "FRZ SET." button simultaneously.
2. How to proceed
1) Delete Pre-cool mode. (Others are same as normal defrosting.)
2) Heater is ON regardless of D-sensor temp. at first 30 seconds.
( Check of defrosting current)
6-11. Initial Defrosting
INPUT
D-sensor
Initial or first power input (power plugin)
If D-sensor temp. < 3.5C, defrosting mode starts from Pre-cool at first
power input.
6-12. Buzzer or Alarm
INPUT
F-PCB buttons
Door Switch
Initial Power Input
1. Buzzer sounds if any button of F-PCB is pushed.
2. Buzzer sounds 3 times 3 minutes after initial power input.
3. Buzzer sounds for 1 second in case of A/S forced defrosting, short (pull-
down) operation, explanation mode.
4. If door is open, buzzer sounds continually 3 times for 5 seconds.
(Door open alarm)
LCD Background Light
INPUT
F-PCB buttons
Door Switch
Initial Power Input
CONTENTS
CONTENTS
=
CONTENTS
Control Object
Defrosting Mode
Control Object
Defrosting Mode
Control Object
BUZZER
Control Object
LCD BACK LIGHT
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REMARKS
REMARKS
Comp. is delayed for 6 min.
at the initial defrosting.
REMARKS