Silent (Silence Mode); Control Of Each Mode - Daewoo FRS-2011 Service Manual

SILENT (Silence Mode)

INPUT
1. CDS SENSOR
1. Purpose of Silence mode
To reduce refrigerator noise at night by decresing fan RPM to a minimum degree
2. Condition to start
1) The optical or light sensor in top middle of control panel senses surround light
and Silence mode starts if the amount of light sensed is below the standard value
for more than 1 minute.
(The mode does not start for initial 240 minutes to prevent down of cooling
performance.)
! Standard value to decide "night" : below 5 ~7 Lux (optical sensor surface)
@ Standard value to decide "daytime" : above 4~16 Lux
(optical sensor surface)
3. Control Method
Control Mode
Normal 10V
Silence
Load
12V
Control
4. Termination Condition
The mode stops if lux value is above the standard for more than 1 minute.

Control of Each Mode

INPUT
1. CDS SENSOR
2. R SENSOR
3. F SENSOR
Control of Silence mode : operation mode when the optical sensor feels that it is
Normal control : daytime operation mode
(Refrigerator noise is relatively low at daytime.)
Load control : operation mode when inside temperature goes up due to an
increase of load (foods) or frequent door openings
CONTENTS
F-FAN R-FAN
10V
12V
CONTENTS
night
Control Object
5. COMP
6. R-FAN
7. F-FAN
8. CUSTOM-LCD
C-FAN
10V
10V
Control Object
1. F-FAN (14V, 12V, 10V)
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OPERATION AND FUCTIONS
REMARKS
REMARKS