32
Operation Function 󳀌Self-diagnostics check list

If any LEDs blink, the corresponding sensors and

components must be checked for an error.

NO Error

ICE-MAKER SENSOR
R-SENSOR
R-DEF-SENSOR
R-FAN ERROR
I/M function error
CoolSelect ZoneTM
SENSOR
R-DEFROST ERROR
EXIT-SENSOR
F-SENSOR
F-DEF ERROR
F-FAN ERROR
C-FAN ERROR
F-DEFROST ERROR
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
Air sensor connector missing; contact
failure, electric wire cut, short-circuit;
open air sensor itself failure; and so on
CoolSelect
ZoneTM sensor
R-DEFROST
ERROR
Ambient Air
SENSOR
Indicate Error when the temperature sensed by
CoolSelect ZoneTM
sensor is higher than 150℉or
lower than -58℉.
-
Indicate Error when the temperature sensed by the
open air sensor is higher than 150℉or lower than -
58℉.
FRE sensor connector missing; contact
failed, electric wire cut, short-circuit; F-
Room sensor itself failure.
F-SENSOR Indicate Error when the temperature sensed by F-
sensor is higher than
150℉
or lower than
-58℉
.
FRE evaporator defrosting sensor
connector missing; contact failed,
electric wire cut, short-circuit; sensor
itself failure; and so on
FRE Defrost
SENSOR
Indicate Error when the temperature sensed by F-
defrosting sensor is higher than 150℉or lower than
-58℉.
F-Fan motor operation failure; feedback
signal line contact failure, motor’s electric
wire missing; and so on.
F-FAN ERROR Indicate Error if the F and G signals generated by
the FAN-motor operation are not input.
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 70
minutes. Error is displayed
C-FAN ERROR
(COMP-FAN)
Indicate Error if the F and G signals generated by the
FAN-motor operation are not input
-
F-DEFROST
ERROR
NO Error items LED
Display
Details Remarks

01

02

03

04

05

06

07

08

09

10

11

12

13

I/M-SENSOR
I/M sensor connector missing; contact
failure, electric wire cut, short-circuit; I/M-
sensor failure; and so on
Indicate Error when the temperature sensed by
I/M-sensor is higher than 150
℉
or lower than
–58
℉
.
R-SENSOR
REF sensor connector missing; contact
failure, electric wire cut, short- circuit; R-
sensor itself failure; and so on
R-Fan motor operation failure; feedback
signal line contact failed, electric wire cut,
short- circuit; and so on
Indicate Error when the temperature sensed by
R-sensor is higher than 150
℉
or lower than
–58
℉
.
Indicate Error when the temperature sensed by R
defrosting sensor is higher than
150
℉or lower than
–
58
℉.
REF DEFROST
SENSOR
REF evaporator internal defrosting sensor
connector missing; contact failure, electric
wire cut, short-circuit; sensor itself failure;
and so on
Indicate Error if the F and G signals generated by the
FAN-motor operation are not input.
R-FAN ERROR
I/M function
ERROR Ice-ejector and level failed three times
or more

󳀌Error items of self-diagnostics

CoolSelect ZoneTMsensor connector
missing; contact failed, electric wire cut,
short-circuit; CoolSelect ZoneTMsensor itself
failed; and so on.
In the refrigerator room, if frost removal
mode is finished due to limited time of
80 minutes. Error is displayed.