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!
WARNING
To avoid risk of electrical shock that can cause death or severe personal injury,
disconnect unit from power before servicing unless tests require power.
8. Operation and Functions
8-2. Service Mode and Error Display (continued)
STEP
Content
Example Display
Description
etc.
F 88
R 88
etc.
17
Error Code
: Icemaker Sensor in the
Icemaker Room
Er
i1
The sensor is read as open or shorted.
Or Icemaker Heating Error
18
Error Code
: Icemaker Room Sensor
Er
i3
The sensor is read as open or shorted.
Check the wiring connections in each part and at
Main PCB.
19
Error Code
: Icemaker Sensor in the freezer
Er
i2
20
Error Code
: Pantry Drawer Sensor
Er
u1
21
Error Code
: F Defrost Sensor
Er
Fd
22
Error Code
: R Defrost Sensor
Er
rd
23
Error Code
: Icemaker Room Defrost sensor
Er
id
24
Error Code
: RT Sensor
Er
rt
25
Error Code
: Cycle
Er
C1
In case compressor works for over 3hr when FD
or RD sensor temp is over 23ºF(-5
℃)
Check refrigerant leakage.
26
Error Code
: F Door Switch
Er
dF
In case it senses that door is open for more than
1hr.
Check F/R door or Door Switch.
27
Error Code
: R Door Switch
Er
dr
28
Error Code
: F Defrost Heater
Er
F3
In case defrosting return is done by time limit of
50 min
Check the Defrost HTR or Defrost sensor .
29
Error Code
: Icemaker Room Defrost Heater
Er
r3
30
Error Code
: EEPROM
Er
EP
EEPROM read / write error
31
Error Code
: Dispenser Lever Time
Er
ES
In case dispenser lever is pressed for over 1min
32
Error Code
: Water Supply Error
Er
E9
Icemaker water supply error
33
Error Code
: Icemaker Error
Er
EA
Flat sensor error in the freezer icemaker
34
Error Code
: Flow Sensor Error
Er
EF
The sensor is read as open or shorted.
35
Error Code
: F Fan Motor RPM Error
Er
FF
Freezer fan motor RPM error
36
Error Code
: R Fan Motor RPM Error
Er
rF
Refrigerator fan motor RPM error
37
Error Code
: I/Maker Fan Motor RPM Error
Er
iF
Ice maker fan motor RPM error
38
Mode Display : Forced Defrost
Ξ Ξ
D2
Forced Defrost
39
Mode Display : Forced Comp ON
Ξ Ξ
Co
Forced Comp ON
□
How to End :
Preparation Work
INPUT
“Lock” Mode ON
Light
※ Error code will be released automatically when the condition is normal.