Daewoo FR - 530NT Service Manual page 17

OPERATION AND FUNCTION
5. Defrosting Mode
INPUT
1. Defrosting Period
1. Defrosting Mode
Pre-cool
Heater Defrosting
Pause
Fan-delay
2. Output Control and Limit Time of each Defrosting Mode
Pre-cool
COMP ON
F-Fan ON
Heater OFF
Limit
25 min
Time
CONTENTS
1)
Time : 25minutes
2)
COMP and F-Fan are On,
and HTR is off
3) Pre-cool turns off when R-Sensor [ 2.5BC
1)
Heater turns off when D-Sensor [ 10BC
2)
Limit time : 80minutes
3)
Heater continues to be On for 40 minutes of
limit time when D-Sensor is in error.
4)
Limit time
j 30seconds: Heater continues to be
k On after Defrosting regardless of
l D-Sensor temperature.
m 40minutes: in case of D1-Error
n 80minutes: in normal control state
1)
Time : 4minutes
2)
COMP and F-Fan are Off.
1)
Time : 5minutes
2)
Only COMP is On, while F-Fan is Off.
HTR Defrosting
OFF
OFF
ON
j 80 min
k 40 min
(In D-Sensor error)
16
CONTROL OBJECT
1. COMP
2. F-FAN
3. HEATER
Fan-
Pause
delay
OFF ON
OFF OFF
OFF OFF
4 min 5 min
REMARK
C-Fan and COMP are
co-working.