LG LFCS22520 Series Service Manual

13-1-10 Defect Diagnosis Function
1. Automatic diagnosis makes servicing the refrigerator easy.
2. When a defect occurs, the buttons will not operate.
3. When the defect CODE removes the sign, it returns to normal operation (RESET).
4. The defect CODE shows on the refrigerator and freezer display.
ERROR CODE on display panel
Error Code ① Error Code ②
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Error Detection
Category
Freezer
Temperature
Ref
Temperature
1 Normality None Normal operation of Display
2
Freezer
Sensor Error
FS E
Short or open in Freezer Sensor
circuit
3
Refrigerator
Sensor Error
rS E
Short or open in Refrigerator
Sensor circuit
4
Room Temp
Sensor Error
rt E
Short or open in room
temperature sensor circuit
5
Defrosting
Sensor Error
dS E
Short or open in defrost sensor
circuit
6
Icing Sensor
Error
IS E
Short or open in Icing sensor
circuit
7
Poor
Defrosting
dH E
When Defrost sensor does not
reach over 8°C within 1 hour, dH
E is indicated when error occur
more than twice sequentially.
Check FUSE melting, DRAIN
Clogging, HEATER running, RELAY
failure
8
Error BLDC
Motor
Operation
Freezer Fan
FF E
It is caused when feedback
signal isn’t over 65 seconds
during BLDC FAN motor
operating
Poor motor, hooking to wires of fan,
contact of structures to fan,
snapping or short circuit of Lead
wires
9
Error BLDC
Motor
Operation
Condenser Fan
CF E
It is caused when feedback
signal isn’t over 65 seconds
during BLDC FAN motor
operating
Poor motor, hooking to wires of fan,
contact of structures to fan,
snapping or short circuit of Lead
wires
10
Ice Maker Kit
defect
It E
Other electric system error such
as motor, gear , Hall IC,
operation circuit within I/M kit
When the ice ejecting does not
operated on pressing the I/M TEST
S/W
Error Generation Factors Remark
Check each sensor and its
connector
NO
Error Display
59
Door

LG LFCS22520 Series Specifications

General

Brand	LG
Model	LFCS22520 Series
Category	Refrigerator
Language	English