Daewoo FRS-2011 Service Manual page 20

SILENT (Silence Mode)
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
Silence
Load
Control
4. Termination Condition
The mode stops if lux value is above the standard for more than 1 minute.
Control of Each Mode
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
Load control
Downloaded from Fridge-Manual.com Manuals
INPUT
CONTENTS
F-FAN
10V
12V
INPUT
CONTENTS
night
(Refrigerator noise is relatively low at daytime.)
: operation mode when inside temperature goes up due to an
increase of load (foods) or frequent door openings
Control Object
5. COMP
6. R-FAN
7. F-FAN
8. CUSTOM-LCD
R-FAN C-FAN
10V 10V
10V
12V
Control Object
1. F-FAN (14V, 12V, 10V)
19
OPERATION AND FUCTIONS
REMARKS
REMARKS