LG LMX21981 Series, Руководство по обслуживанию

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ERROR CODE on display panel
NOTE) In the case of Room Temperature Seneor Error, “Er rt” appears on the Display when ICE PLUS KEY
and Freezer Temp’ KEY pressed at the same time for one second.
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Normality
Freezer Sensor
Error
Refrigerator
Sensor Error
Defrosting
Sensor Error
Icing Sensor
Error
Poor Defrosting
Abnormality of
BLDC FAN Motor
for Ice Making
Abnormality of
BLDC FAN Motor
for Freezer
Abnormality of
BLDC FAN Motor
for Mechanic Room
Communication
Error
None
Short or Disconnection
of Freezer Sensor
Short or Disconnection
of Refrigerator Sensor
Short or Disconnection
of Defrosting Sensor
Short or Disconnection
of Icing Sensor
Even though it is passed
1 hour since then
Defrosting , if Defrosting
sensor is not over
46
°F
(8
°C)
, it is caused
It is caused when F/B
signal isn’t over 65
seconds during BLDC
FAN motor operating
It is caused when F/B
signal isn’t over
65seconds during BLDC
FAN motor operating
It is caused when F/B
signal isn’t over
65seconds during BLDC
FAN motor operating
Communication Error
between Micom of Main
PCB and Display Micom
Normal operation of
Display
Each Sensor have to check
disconnection
Temperature Fuse
Disconnection,Heater
disconnection, DRAIN Jam,
Poor Relay for Heater
Poor BLDC Motor
connection, DRIVE IC, and
TR
Poor BLDC Motor
connection, DRIVE IC, and
TR
Poor BLDC Motor
connection, DRIVE IC, and
TR
Poor Communication
connection,Poor TR of
Transmitter and Receiver
Er
Er
Er
Er
Er
Er
Er
Er
Er
FS
rS
dS
IS
dH
IF
FF
CF
CO
NO
Error Detection
Category
Error Generation Factors Remark
Freezer
Temperature
Ref.
Temperature
Error Display
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