Samsung RB195ACWP - Page 34

34
TROUBLESHOOTING
󳢬 Self-diagnostics check list
LED Item
R-1-ⓐ
R-1-ⓑ
R-1-ⓒ
R-1-ⓓ
R-1-ⓔ
R-1-ⓖ
F-1-ⓐ
F-1-ⓑ
F-1-ⓒ
F-1-ⓓ
F-1-ⓔ
F-1-ⓖ
Ice Maker Sensor Error
R-Sensor Error
R-DEF-Sensor Error
R-FAN Error
Ice Maker Error
R-DEF. Error
Ambient-Sensor Error
F-Sensor Error
F-DEF-Sensor Error
F-FAN Error
C-FAN Error
F-DEF. Error
Display error : In case of Separation of
sensor housing part, contact error,
disconnection, short circuit.
Display error by temperature : when the
sensing temperature is more than 149℉
(+65℃) or less than -58℉(-50℃).
Display error : In case of separation of
defrost heater housing, contact error,
disconnection, short circuit, or temperature
fuse error.
Display error : If defrost does not finish
though the defrost of fresh food
compartment is heating continuously for
more than 80 minutes.
Display error : In case of separation of
sensor housing parts, contact error,
disconnection, short circuit.
Display error by temperature : When the
sensing temperature is more than 149℉
(+65℃) or less than -58℉(-50℃).
Display error : In case of Feed Back signal
line contact error, separation of motor wire,
motor itself error during operation of
applicable fan motor.
Display error : When ice making kit is
harvested more than 3times and level error.
**
Only for the Ice Maker applied model.
When checking the voltage of MAIN PCB
CN90 #3 ↔ #4 : Shall be between
4.5V~1.0V.
When checking the voltage of MAIN PCB
CN30 #3 ↔ #8 : Shall be between
4.5V~1.0V.
When checking the voltage of MAIN PCB
CN30 #4 ↔ #8 : Shall be between
4.5V~1.0V.
When checking the voltage of MAIN PCB
CN31 #1 ↔ #3 : Shall be between
4.5V~1.0V.
When checking the voltage of MAIN PCB
CN30 #5 ↔ #8 : Shall be between
4.5V~1.0V.
When checking the voltage of MAIN PCB
CN30 #6 ↔ #8 : Shall be between
4.5V~1.0V.
Voltage of MAIN PCB CN76 Pink ↔ Gray :
Shall be between 7V~12V.
Voltage of MAIN PCB CN76 Blue ↔ Gray :
Shall be between 7V~12V.
Voltage of MAIN PCB CN76
Yellow ↔ Gray : Shall be between 7V~12V.
After replacing ice maker, check the
operation by turning the appliance ON again.
After separating MAIN PCB CN72 wire
from PCB, the checked resistance value of
CN70 White ↔ Orange shall be
103/397ohm ± 10%
(Resistance value is varied by input power)
↔ Model without Ice maker (120ohm ± 10%)
Check 0 Ohm for heater short, &æOhm for
wire / bimetal Open.
After separating MAIN PCB CN72 wire
from PCB, the checked resistance value of
CN70 Brown ↔ Orange shall be
66/240 ohm ± 10%.
(Resistance value is varied by input power)
Check 0 Ohm for heater short, &æOhm for
wire / bimetal Open.
Display error : In case of Feed Back signal line
contact error, separation of motor wire, motor itself
error during operation of applicable fan motor.
Display error : In case of Feed Back signal line
contact error, separation of motor wire, motor itself
error during operation of applicable fan motor.
Trouble contents
Diagnostic method
Fresh food Compartment
Display error : In case of separation of
defrost heater housing, contact error,
disconnection, short circuit or temperature
fuse error.
Display error : If defrost does not finish
though the defrost of freeze compartment
is heating continuously for more than 70
minutes.
Freeze Compartment
NW-미주향-AC 2010.6.8 3:47 PM 페 이 지 3 4 i n