30
Operation Function
Air sensor connector missing; contact
failure, electric wire cut, short-circuit;
open air sensor itself failure; and so on
CoolSelect
Zone
TM
sensor
Ambient Air
SENSOR
Indicate Error when the temperature sensed by
CoolSelect Zone
TM
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.
C-FAN ERROR
(COMP-FAN)
Indicate Error if the F and G signals generated by the
FAN-motor operation are not input
NO
Error items
LED Display
Details
Remarks
01
02
03
04
05
06
07
08
09
10
11
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 Zone
TM
sensor connector
missing; contact failed, electric wire cut,
short-circuit; CoolSelect Zone
TM
sensor itself
failed; and so on.
NO
Error
ICE-MAKER SENSOR
R-SENSOR
R-DEF-SENSOR
R-FAN ERROR
I/M function error
CoolSelect Zone
TM
SENSOR
EXIT-SENSOR
F-SENSOR
F-DEF ERROR
F-FAN ERROR
C-FAN ERROR
Self-diagnostics check list
If any LEDs blink, the corresponding sensors and
components must be checked for an error.
①
②
③
④
⑤
⑥
⑦
⑧
⑨
⑩
⑪
