Self-Diagnostics Check List; Error Items - Samsung RS21 Service Manual

Operation Function

Self-diagnostics check list

NO Error
①
ICE-MAKER SENSOR
②
R-SENSOR
③
R-DEF-SENSOR
④
R-FAN ERROR
⑤
I/M function error
⑥
CoolSelect Zone TM
⑦
R-DEFROST ERROR
⑧
EXIT-SENSOR
⑨
F-SENSOR
⑩
F-DEF ERROR
⑪
F-FAN ERROR
⑫
C-FAN ERROR
⑬
F-DEFROST ERROR
Error items of self-diagnostics
NO

Error items

01 I/M-SENSOR
02
R-SENSOR
REF DEFROST
03
SENSOR
04
R-FAN ERROR
I/M function
05
ERROR
CoolSelect
06
Zone TM sensor
R-DEFROST
07
ERROR
Ambient Air
08
SENSOR
09
F-SENSOR
FRE Defrost
10
SENSOR
11
F-FAN ERROR
C-FAN ERROR
12
(COMP-FAN)
F-DEFROST
13
ERROR
SENSOR
If any LEDs blink, the corresponding sensors and
components must be checked for an error.
LED Display
I/M sensor connector missing; contact
failure, electric wire cut, short-circuit; I/M-
sensor failure; and so on
REF sensor connector missing; contact
failure, electric wire cut, short- circuit; R-
sensor itself failure; and so on
REF evaporator internal defrosting sensor
connector missing; contact failure, electric
wire cut, short-circuit; sensor itself failure;
and so on
R-Fan motor operation failure; feedback
signal line contact failed, electric wire cut,
short- circuit; and so on
Ice-ejector and level failed three times
or more
CoolSelect Zone
missing; contact failed, electric wire cut,
short-circuit; CoolSelect Zone
failed; and so on.
In the refrigerator room, if frost removal
mode is finished due to limited time of
80 minutes. Error is displayed.
Air sensor connector missing; contact
failure, electric wire cut, short-circuit;
open air sensor itself failure; and so on
FRE sensor connector missing; contact
failed, electric wire cut, short-circuit; F-
Room sensor itself failure.
FRE evaporator defrosting sensor
connector missing; contact failed,
electric wire cut, short-circuit; sensor
itself failure; and so on
F-Fan motor operation failure; feedback
signal line contact failure, motor's electric
wire missing; and so on.
C-Fan motor operation failure; feedback
signal line contact failure, motor's electric
wire missing; and so on.
In the freezer room, if frost removal mode
is finished due to limited time of 80
minutes. Error is displayed
Details
Indicate Error when the temperature sensed
by I/M-sensor is higher than 65℃ or lower than
-50℃.
Indicate Error when the temperature sensed
by R-sensor is higher than 65℃ or lower than
-50℃.
Indicate Error when the temperature sensed by R
defrosting sensor is higher than 65℃ or lower
than -50℃.
Indicate Error if the F and G signals generated by the
FAN-motor operation are not input.
TM Indicate Error when the temperature sensed by
sensor connector
CoolSelect Zone
TM sensor itself
lower than -50℃.
Indicate Error when the temperature sensed by
the open air sensor is higher than 65℃ or lower
than -50℃.
Indicate Error when the temperature sensed
by F-sensor is higher than 65℃ or lower than
-50℃.
Indicate Error when the temperature sensed by
F-defrosting sensor is higher than 65℃ or
lower than -50℃.
Indicate Error if the F and G signals generated by
the FAN-motor operation are not input.
Indicate Error if the F and G signals generated by the
FAN-motor operation are not input
38
Remarks
TM sensor is higher than 65℃ or
-
-